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Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
/* Instruction scheduling pass. This file computes dependencies between
instructions.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
Merge dataflow branch into mainline From-SVN: r125624
2007-06-11 20:02:15 +02:00
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
df.h (DF_SCAN, [...]): New macros. 2005-01-11 Danny Berlin <dberlin@dberlin.org> Kenneth Zadeck <zadeck@naturalbridge.com> * df.h (DF_SCAN, DF_RU, DF_RD, DF_LR, DF_UR, DF_UREC, DF_CHAIN, DF_RI, DF_LAST_PROBLEM_PLUS1, DF_DU_CHAIN, DF_UD_CHAIN, DF_REF_TYPE_NAMES, DF_HARD_REGS, DF_EQUIV_NOTES, DF_SUBREGS, DF_SCAN_BB_INFO, DF_RU_BB_INFO, DF_RD_BB_INFO, DF_LR_BB_INFO, DF_UR_BB_INFO, DF_UREC_BB_INFO, DF_LIVE_IN, DF_LIVE_OUT, DF_RA_LIVE_IN, DF_RA_LIVE_OUT, DF_UPWARD_LIVE_IN, DF_UPWARD_LIVE_OUT, DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG, DF_REF_LOC, DF_REF_BB, DF_REF_BBNO, DF_REF_INSN, DF_REF_INSN_UID, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS, DF_REF_NEXT_REG, DF_REF_PREV_REG, DF_REF_NEXT_REF, DF_REF_DATA, DF_REF_REG_DEF_P, DF_REF_REG_USE_P, DF_REF_REG_MEM_STORE_P, DF_REF_REG_MEM_LOAD_P, DF_REF_REG_MEM_P, DF_DEFS_SIZE, DF_DEFS_GET, DF_DEFS_SET, DF_USES_SIZE, DF_USES_GET, DF_USES_SET, DF_REG_SIZE, DF_REG_DEF_GET, DF_REG_DEF_SET, DF_REG_USE_GET, DF_REG_USE_SET, DF_REGNO_FIRST_DEF, DF_REGNO_LAST_USE, DF_INSN_SIZE, DF_INSN_GET, DF_INSN_SET, DF_INSN_CONTAINS_ASM, DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_UID_GET, DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES, DF_SCAN_INITIAL, DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC): New macros. (df_flow_dir, df_ref_type, df_ref_flags, df_alloc_function, df_free_bb_function, df_local_compute_function, df_init_function, df_dataflow_function, df_confluence_function_0, df_confluence_function_n, df_transfer_function, df_finalizer_function, df_free_function, df_dump_problem_function, df_problem, dataflow, df_insn_info, df_reg_info, df_ref, df_link, df_ref_info, df, df_map, df_scan_bb_info, df_ru_bb_info, df_ru_bb_info, df_rd_bb_info, df_lr_bb_info, df_ur_bb_info, df_urec_bb_info, ) New types. (df_invalidated_by_call, df_all_hard_regs, df_state) New public variables. (df_init, df_add_problem, df_set_blocks, df_finish, df_analyze, df_analyze_simple_change_some_blocks, df_analyze_simple_change_one_block, df_compact_blocks, df_bb_replace, df_bb_regno_last_use_find, df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_insn_regno_def_p, df_find_def, df_find_use, df_iterative_dataflow, df_dump, df_chain_dump, df_refs_chain_dump, df_regs_chain_dump, df_insn_debug, df_insn_debug_regno, df_regno_debug, df_ref_debug, debug_df_insn, debug_df_regno, debug_df_reg, debug_df_defno, debug_df_useno, debug_df_ref, debug_df_chain, df_get_dependent_problem, df_chain_create, df_chain_unlink, df_chain_copy, df_get_live_in, df_get_live_out, df_grow_bb_info, df_chain_dump, df_print_bb_index, df_ru_add_problem, df_ru_get_bb_info, df_rd_add_problem, df_rd_get_bb_info, df_lr_add_problem, df_lr_get_bb_info, df_ur_add_problem, df_ur_get_bb_info, df_urec_add_problem, df_urec_get_bb_info, df_chain_add_problem, df_ri_add_problem, df_reg_lifetime, df_scan_get_bb_info, df_scan_add_problem, df_rescan_blocks, df_ref_create, df_get_artificial_defs, df_get_artificial_uses, df_reg_chain_create, df_reg_chain_unlink, df_ref_remove, df_insn_refs_delete, df_refs_delete, df_reorganize_refs, df_set_state, df_hard_reg_init, df_read_modify_subreg_p) New public functions. * df-core.c: The core dataflow solver and glue routines for rtl dataflow. (df_init, df_add_problem, df_set_blocks, df_finish, df_hybrid_search_forward, df_hybrid_search_backward, df_iterative_dataflow, df_prune_to_subcfg, df_analyze_problem, df_analyze, df_get_bb_info, df_set_bb_info, df_bb_replace, df_bb_regno_last_use_find, df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_insn_regno_def_p, df_find_def, df_reg_defined, df_find_use, df_reg_used, df_dump, df_refs_chain_dump, df_regs_chain_dump, df_insn_debug, df_insn_debug_regno, df_regno_debug, df_ref_debug, debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref debug_df_defno, debug_df_useno, reset_df_after_reload): New functions. * df-scan.c: The scanning fuctions, once in df.c, completely rewritten so that they now fully model the functionality of register usage at the backend. (df_scan_free_internal, df_scan_get_bb_info, df_scan_set_bb_info, df_scan_free_bb_info, df_scan_alloc, df_scan_free, df_scan_dump, df_scan_add_problem, df_grow_reg_info, df_grow_ref_info, df_grow_insn_info, df_rescan_blocks, df_ref_create, df_get_artificial_defs, df_get_artificial_uses, df_reg_chain_create, df_ref_unlink, df_reg_chain_unlink, df_ref_remove, df_insn_create_insn_record, df_insn_refs_delete, df_refs_delete, df_reorganize_refs, df_set_state, df_ref_create_structure, df_ref_record, df_read_modify_subreg_p, df_def_record_1, df_defs_record, df_uses_record, df_insn_contains_asm_1, df_insn_contains_asm, df_insn_refs_record, df_has_eh_preds, df_bb_refs_record, df_refs_record, df_mark_reg, df_record_exit_block_uses, df_hard_reg_init): New functions. * df-problems.c: Seven concrete dataflow problems that use the scanning in df-scan.c and are solved by the engine in df-core.c. (df_get_dependent_problem, df_chain_create, df_chain_unlink, df_chain_copy, df_get_live_in, df_get_live_out, df_grow_bb_info, df_chain_dump, df_print_bb_index, df_ref_bitmap, df_set_seen, df_unset_seen, df_ru_get_bb_info, df_ru_set_bb_info, df_ru_free_bb_info, df_ru_alloc, df_ru_bb_local_compute_process_def, df_ru_bb_local_compute_process_use, df_ru_bb_local_compute, df_ru_local_compute, df_ru_init_solution, df_ru_confluence_n, df_ru_transfer_function, df_ru_free, df_ru_dump, df_ru_add_problem, df_rd_get_bb_info, df_rd_set_bb_info, df_rd_free_bb_info, df_rd_alloc, df_rd_bb_local_compute_process_def, df_rd_bb_local_compute, df_rd_local_compute, df_rd_init_solution, df_rd_confluence_n, df_rd_transfer_function, df_rd_free, df_rd_dump, df_rd_add_problem, df_lr_get_bb_info, df_lr_set_bb_info, df_lr_free_bb_info, df_lr_alloc, df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_confluence_0, df_lr_confluence_n, df_lr_transfer_function, df_lr_free, df_lr_dump, df_lr_add_problem, df_ur_get_bb_info, df_ur_set_bb_info, df_ur_free_bb_info, df_ur_alloc, df_ur_bb_local_compute, df_ur_local_compute, df_ur_init, df_ur_local_finalize, df_ur_confluence_n, df_ur_transfer_function, df_ur_free, df_ur_dump, df_ur_add_problem, df_urec_get_bb_info, df_urec_set_bb_info, df_urec_free_bb_info, df_urec_alloc, df_urec_mark_reg_change, df_urec_check_earlyclobber, df_urec_mark_reg_use_for_earlyclobber, df_urec_mark_reg_use_for_earlyclobber_1, df_urec_bb_local_compute, df_urec_local_compute, df_urec_init, df_urec_local_finalize, df_urec_confluence_n, df_urec_transfer_function, df_urec_free, df_urec_dump, df_urec_add_problem, df_chain_alloc, df_chain_create_bb_process_use, df_chain_create_bb, df_chain_finalize, df_chain_free, df_chains_dump, df_chain_add_problem, df_ri_alloc, df_ri_bb_compute, df_ri_compute, df_ri_free, df_ri_dump, df_ri_add_problem, df_reg_lifetime): New functions. * df.c: Deleted file. * ddg.c (create_ddg_dep_no_link, build_inter_loop_deps): Made code consistent with new df api. * modulo-sched.c (sms_schedule, rest_of_handle_sms, rest_of_handle_sms): Ditto. * web.c (unionfind_union, union_defs, entry_register, web_main): Ditto. * loop_invariant.c (invariant_for_use, hash_invariant_expr_1, invariant_expr_equal_p, find_defs, check_dependencies, find_invariant_insn, find_invariants_to_move, move_invariant_reg, free_inv_motion_data, move_loop_invariants): Ditto. * sched-deps.c (sched_analyze_1): Ditto. Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com> From-SVN: r109577
2006-01-11 13:57:18 +01:00
Free Software Foundation, Inc.
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by,
and currently maintained by, Jim Wilson (wilson@cygnus.com)
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
This file is part of GCC.
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Change copyright header to refer to version 3 of the GNU General Public License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2007-07-26 10:37:01 +02:00
Software Foundation; either version 3, or (at your option) any later
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
version.
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
Change copyright header to refer to version 3 of the GNU General Public License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2007-07-26 10:37:01 +02:00
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
#include "config.h"
#include "system.h"
Merge basic-improvements-branch to trunk From-SVN: r60174
2002-12-16 19:23:00 +01:00
#include "coretypes.h"
#include "tm.h"
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
#include "toplev.h"
#include "rtl.h"
#include "tm_p.h"
#include "hard-reg-set.h"
#include "regs.h"
#include "function.h"
#include "flags.h"
#include "insn-config.h"
#include "insn-attr.h"
#include "except.h"
#include "toplev.h"
#include "recog.h"
#include "sched-int.h"
params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. 2001-07-26 Andrew MacLeod <amacleod@redhat.com> * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. * params.h (MAX_PENDING_LIST_LENGTH): Define. * sched-int.h (struct deps): Add pending_flush_length field. * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now has 1 element in it. (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH. (sched_analyze): After a jump, if the pending memory flush list is too large, flush the pending lists. (init_deps): Initialize pending_flush_length to 0. * doc/invoke.texi (max_pending_list_length): Document parameter. From-SVN: r44398
2001-07-26 15:59:22 +02:00
#include "params.h"
Use cselib for alias analysis in sched_ebb From-SVN: r44716
2001-08-08 12:36:07 +02:00
#include "cselib.h"
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
#ifdef ENABLE_CHECKING
#define CHECK (true)
#else
#define CHECK (false)
#endif
/* Return the major type present in the DS. */
enum reg_note
ds_to_dk (ds_t ds)
{
if (ds & DEP_TRUE)
return REG_DEP_TRUE;
if (ds & DEP_OUTPUT)
return REG_DEP_OUTPUT;
gcc_assert (ds & DEP_ANTI);
return REG_DEP_ANTI;
}
/* Return equivalent dep_status. */
ds_t
dk_to_ds (enum reg_note dk)
{
switch (dk)
{
case REG_DEP_TRUE:
return DEP_TRUE;
case REG_DEP_OUTPUT:
return DEP_OUTPUT;
default:
gcc_assert (dk == REG_DEP_ANTI);
return DEP_ANTI;
}
}
/* Functions to operate with dependence information container - dep_t. */
/* Init DEP with the arguments. */
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
void
init_dep_1 (dep_t dep, rtx pro, rtx con, enum reg_note type, ds_t ds)
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
{
DEP_PRO (dep) = pro;
DEP_CON (dep) = con;
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
DEP_TYPE (dep) = type;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
DEP_STATUS (dep) = ds;
}
/* Init DEP with the arguments.
While most of the scheduler (including targets) only need the major type
c-decl.c, [...]: Fix comment typos. * c-decl.c, config/avr/avr.c, config/avr/avr.h, config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/mn10300/mn10300.c, config/pdp11/pdp11.h, config/rs6000/cell.md, config/rs6000/darwin.h, config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c, config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h, jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c, tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment typos. Follow spelling conventions. * doc/invoke.texi: Follow spelling conventions. From-SVN: r121546
2007-02-03 17:47:06 +01:00
of the dependency, it is convenient to hide full dep_status from them. */
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
void
init_dep (dep_t dep, rtx pro, rtx con, enum reg_note kind)
{
ds_t ds;
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
if ((current_sched_info->flags & USE_DEPS_LIST))
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
ds = dk_to_ds (kind);
else
ds = -1;
init_dep_1 (dep, pro, con, kind, ds);
}
/* Make a copy of FROM in TO. */
static void
copy_dep (dep_t to, dep_t from)
{
memcpy (to, from, sizeof (*to));
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
static void dump_ds (FILE *, ds_t);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Define flags for dump_dep (). */
/* Dump producer of the dependence. */
#define DUMP_DEP_PRO (2)
/* Dump consumer of the dependence. */
#define DUMP_DEP_CON (4)
/* Dump type of the dependence. */
#define DUMP_DEP_TYPE (8)
/* Dump status of the dependence. */
#define DUMP_DEP_STATUS (16)
/* Dump all information about the dependence. */
#define DUMP_DEP_ALL (DUMP_DEP_PRO | DUMP_DEP_CON | DUMP_DEP_TYPE \
|DUMP_DEP_STATUS)
/* Dump DEP to DUMP.
FLAGS is a bit mask specifying what information about DEP needs
to be printed.
If FLAGS has the very first bit set, then dump all information about DEP
and propagate this bit into the callee dump functions. */
static void
dump_dep (FILE *dump, dep_t dep, int flags)
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
if (flags & 1)
flags |= DUMP_DEP_ALL;
fprintf (dump, "<");
if (flags & DUMP_DEP_PRO)
fprintf (dump, "%d; ", INSN_UID (DEP_PRO (dep)));
if (flags & DUMP_DEP_CON)
fprintf (dump, "%d; ", INSN_UID (DEP_CON (dep)));
if (flags & DUMP_DEP_TYPE)
{
char t;
enum reg_note type = DEP_TYPE (dep);
switch (type)
{
case REG_DEP_TRUE:
t = 't';
break;
case REG_DEP_OUTPUT:
t = 'o';
break;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
case REG_DEP_ANTI:
t = 'a';
break;
default:
gcc_unreachable ();
break;
}
fprintf (dump, "%c; ", t);
}
if (flags & DUMP_DEP_STATUS)
{
if (current_sched_info->flags & USE_DEPS_LIST)
dump_ds (dump, DEP_STATUS (dep));
}
fprintf (dump, ">");
}
/* Default flags for dump_dep (). */
static int dump_dep_flags = (DUMP_DEP_PRO | DUMP_DEP_CON);
/* Dump all fields of DEP to STDERR. */
void
sd_debug_dep (dep_t dep)
{
dump_dep (stderr, dep, 1);
fprintf (stderr, "\n");
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Functions to operate with a single link from the dependencies lists -
dep_link_t. */
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
/* Attach L to appear after link X whose &DEP_LINK_NEXT (X) is given by
PREV_NEXT_P. */
static void
attach_dep_link (dep_link_t l, dep_link_t *prev_nextp)
{
dep_link_t next = *prev_nextp;
gcc_assert (DEP_LINK_PREV_NEXTP (l) == NULL
&& DEP_LINK_NEXT (l) == NULL);
/* Init node being inserted. */
DEP_LINK_PREV_NEXTP (l) = prev_nextp;
DEP_LINK_NEXT (l) = next;
/* Fix next node. */
if (next != NULL)
{
gcc_assert (DEP_LINK_PREV_NEXTP (next) == prev_nextp);
DEP_LINK_PREV_NEXTP (next) = &DEP_LINK_NEXT (l);
}
/* Fix prev node. */
*prev_nextp = l;
}
/* Add dep_link LINK to deps_list L. */
static void
add_to_deps_list (dep_link_t link, deps_list_t l)
{
attach_dep_link (link, &DEPS_LIST_FIRST (l));
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
++DEPS_LIST_N_LINKS (l);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
/* Detach dep_link L from the list. */
static void
detach_dep_link (dep_link_t l)
{
dep_link_t *prev_nextp = DEP_LINK_PREV_NEXTP (l);
dep_link_t next = DEP_LINK_NEXT (l);
*prev_nextp = next;
if (next != NULL)
DEP_LINK_PREV_NEXTP (next) = prev_nextp;
DEP_LINK_PREV_NEXTP (l) = NULL;
DEP_LINK_NEXT (l) = NULL;
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Remove link LINK from list LIST. */
static void
remove_from_deps_list (dep_link_t link, deps_list_t list)
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
{
detach_dep_link (link);
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
--DEPS_LIST_N_LINKS (list);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Move link LINK from list FROM to list TO. */
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
static void
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
move_dep_link (dep_link_t link, deps_list_t from, deps_list_t to)
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
remove_from_deps_list (link, from);
add_to_deps_list (link, to);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Return true of LINK is not attached to any list. */
static bool
dep_link_is_detached_p (dep_link_t link)
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
return DEP_LINK_PREV_NEXTP (link) == NULL;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Pool to hold all dependency nodes (dep_node_t). */
static alloc_pool dn_pool;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Number of dep_nodes out there. */
static int dn_pool_diff = 0;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Create a dep_node. */
static dep_node_t
create_dep_node (void)
{
dep_node_t n = (dep_node_t) pool_alloc (dn_pool);
dep_link_t back = DEP_NODE_BACK (n);
dep_link_t forw = DEP_NODE_FORW (n);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
DEP_LINK_NODE (back) = n;
DEP_LINK_NEXT (back) = NULL;
DEP_LINK_PREV_NEXTP (back) = NULL;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
DEP_LINK_NODE (forw) = n;
DEP_LINK_NEXT (forw) = NULL;
DEP_LINK_PREV_NEXTP (forw) = NULL;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
++dn_pool_diff;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
return n;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Delete dep_node N. N must not be connected to any deps_list. */
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
static void
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
delete_dep_node (dep_node_t n)
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
gcc_assert (dep_link_is_detached_p (DEP_NODE_BACK (n))
&& dep_link_is_detached_p (DEP_NODE_FORW (n)));
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
--dn_pool_diff;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
pool_free (dn_pool, n);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Pool to hold dependencies lists (deps_list_t). */
static alloc_pool dl_pool;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Number of deps_lists out there. */
static int dl_pool_diff = 0;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Functions to operate with dependences lists - deps_list_t. */
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Return true if list L is empty. */
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
static bool
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
deps_list_empty_p (deps_list_t l)
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
return DEPS_LIST_N_LINKS (l) == 0;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Create a new deps_list. */
static deps_list_t
create_deps_list (void)
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
deps_list_t l = (deps_list_t) pool_alloc (dl_pool);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
DEPS_LIST_FIRST (l) = NULL;
DEPS_LIST_N_LINKS (l) = 0;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
++dl_pool_diff;
return l;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Free deps_list L. */
static void
free_deps_list (deps_list_t l)
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
gcc_assert (deps_list_empty_p (l));
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
--dl_pool_diff;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
pool_free (dl_pool, l);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Return true if there is no dep_nodes and deps_lists out there.
After the region is scheduled all the depedency nodes and lists
should [generally] be returned to pool. */
bool
deps_pools_are_empty_p (void)
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
return dn_pool_diff == 0 && dl_pool_diff == 0;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Remove all elements from L. */
static void
clear_deps_list (deps_list_t l)
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
do
{
dep_link_t link = DEPS_LIST_FIRST (l);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
if (link == NULL)
break;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
remove_from_deps_list (link, l);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
while (1);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
static regset reg_pending_sets;
static regset reg_pending_clobbers;
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
static regset reg_pending_uses;
sched-deps.c (reg_pending_barrier_mode): New enumeration. 2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-04-09 20:51:54 +02:00
/* The following enumeration values tell us what dependencies we
should use to implement the barrier. We use true-dependencies for
TRUE_BARRIER and anti-dependencies for MOVE_BARRIER. */
enum reg_pending_barrier_mode
{
NOT_A_BARRIER = 0,
MOVE_BARRIER,
TRUE_BARRIER
};
static enum reg_pending_barrier_mode reg_pending_barrier;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
/* To speed up the test for duplicate dependency links we keep a
record of dependencies created by add_dependence when the average
number of instructions in a basic block is very large.
Studies have shown that there is typically around 5 instructions between
branches for typical C code. So we can make a guess that the average
basic block is approximately 5 instructions long; we will choose 100X
the average size as a very large basic block.
Each insn has associated bitmaps for its dependencies. Each bitmap
has enough entries to represent a dependency on any other insn in
the insn chain. All bitmap for true dependencies cache is
sbitmap.c: Fix comment formatting. * sbitmap.c: Fix comment formatting. * sched-deps.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * ssa.c: Likewise. * ssa-ccp.c: Likewise. * stor-layout.c: Likewise. * timevar.c: Likewise. * toplev.c: Likewise. * unwind-dw2.c: Likewise. * unwind-dw2-fde.c: Likewise. * varasm.c: Likewise. From-SVN: r44983
2001-08-17 23:23:12 +02:00
allocated then the rest two ones are also allocated. */
sched-deps.c (trye_dependency_cache, [...]): Trun to vectors of bitmaps * sched-deps.c (trye_dependency_cache, anti_dependency_cache, outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of bitmaps (cache_size): New variable (add_dependence): Update use; canonize early memory locations (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. (init_dependency_caches): Initialize bitmaps. (free_dependency_caches): Free bitmaps From-SVN: r75888
2004-01-14 23:43:54 +01:00
static bitmap_head *true_dependency_cache;
static bitmap_head *output_dependency_cache;
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
static bitmap_head *anti_dependency_cache;
static bitmap_head *spec_dependency_cache;
* sched-deps.c (cache_size): Make it static. From-SVN: r96111
2005-03-08 17:19:35 +01:00
static int cache_size;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
alias.c (memory_modified_1, [...]): Constify. * alias.c (memory_modified_1, memory_modified_in_insn_p): Constify. * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): Likewise. * bb-reorder.c (copy_bb_p): Likewise. * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. * cfgrtl.c (can_delete_note_p, can_delete_label_p, rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, need_fake_edge_p, rtl_can_remove_branch_p): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use debug_true_const_tree instad of debug_true_tree. * debug.c (do_nothing_debug_hooks): Likewise. * debug.h (ignore_block, debug_true_const_tree): Constify. * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, dbx_reg_number, is_based_loc, field_type, simple_type_align_in_bits, simple_decl_align_in_bits, simple_type_size_in_bits, field_byte_offset, insert_float, type_tag, member_declared_type, is_redundant_typedef, secname_for_decl, is_inlined_entry_point): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Likewise. * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): Likewise. * haifa-sched.c (may_trap_exp, haifa_classify_insn, find_set_reg_weight, no_real_insns_p, find_set_reg_weight, sched_insn_is_legitimate_for_speculation_p): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, reversed_comparison, condjump_label): Likewise. * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): Likewise. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label, modified_between_p, modified_in_p, const_note_storeskeep_with_call_p, condjump_label, reversed_comparison, reversed_comparison_code, reversed_comparison_code_parts, memory_modified_in_insn_p, stack_regs_mentioned): Likewise. * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, keep_with_call_p): Likewise. * sched-deps.c (deps_may_trap_p, sched_get_condition, conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sched-int.h (sched_insns_conditions_mutex_p, haifa_classify_insn, no_real_insns_p, sched_insn_is_legitimate_for_speculation_p, sd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): Likewise. * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, tree_can_throw_internal): Likewise. * tree-flow-inline.h (phi_nodes): Likewise. * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, tree_can_throw_internal, lookup_stmt_eh_region): Likewise. * tree-gimple.c (const_get_call_expr_in): Likewise. * tree-gimple.h (const_get_call_expr_in): Likewise. * tree.c (const_lookup_attribute, attribute_list_equal, attribute_list_contained): Likewise. * tree.h (attribute_list_equal, attribute_list_contained, const_lookup_attribute): Likewise. * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. From-SVN: r127824
2007-08-27 05:45:06 +02:00
static int deps_may_trap_p (const_rtx);
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
static void add_dependence_list (rtx, rtx, int, enum reg_note);
static void add_dependence_list_and_free (rtx, rtx *, int, enum reg_note);
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
static void delete_all_dependences (rtx);
static void fixup_sched_groups (rtx);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
static void flush_pending_lists (struct deps *, rtx, int, int);
static void sched_analyze_1 (struct deps *, rtx, rtx);
static void sched_analyze_2 (struct deps *, rtx, rtx);
haifa-sched.c (unlink_other_notes, [...]): Do not handle loop notes. * haifa-sched.c (unlink_other_notes, reemit_notes): Do not handle loop notes. * sched-deps.c (sched_analyze_insn, sched_analyze): Ditto. From-SVN: r112082
2006-03-15 11:50:46 +01:00
static void sched_analyze_insn (struct deps *, rtx, rtx);
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
alias.c (memory_modified_1, [...]): Constify. * alias.c (memory_modified_1, memory_modified_in_insn_p): Constify. * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): Likewise. * bb-reorder.c (copy_bb_p): Likewise. * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. * cfgrtl.c (can_delete_note_p, can_delete_label_p, rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, need_fake_edge_p, rtl_can_remove_branch_p): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use debug_true_const_tree instad of debug_true_tree. * debug.c (do_nothing_debug_hooks): Likewise. * debug.h (ignore_block, debug_true_const_tree): Constify. * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, dbx_reg_number, is_based_loc, field_type, simple_type_align_in_bits, simple_decl_align_in_bits, simple_type_size_in_bits, field_byte_offset, insert_float, type_tag, member_declared_type, is_redundant_typedef, secname_for_decl, is_inlined_entry_point): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Likewise. * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): Likewise. * haifa-sched.c (may_trap_exp, haifa_classify_insn, find_set_reg_weight, no_real_insns_p, find_set_reg_weight, sched_insn_is_legitimate_for_speculation_p): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, reversed_comparison, condjump_label): Likewise. * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): Likewise. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label, modified_between_p, modified_in_p, const_note_storeskeep_with_call_p, condjump_label, reversed_comparison, reversed_comparison_code, reversed_comparison_code_parts, memory_modified_in_insn_p, stack_regs_mentioned): Likewise. * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, keep_with_call_p): Likewise. * sched-deps.c (deps_may_trap_p, sched_get_condition, conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sched-int.h (sched_insns_conditions_mutex_p, haifa_classify_insn, no_real_insns_p, sched_insn_is_legitimate_for_speculation_p, sd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): Likewise. * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, tree_can_throw_internal): Likewise. * tree-flow-inline.h (phi_nodes): Likewise. * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, tree_can_throw_internal, lookup_stmt_eh_region): Likewise. * tree-gimple.c (const_get_call_expr_in): Likewise. * tree-gimple.h (const_get_call_expr_in): Likewise. * tree.c (const_lookup_attribute, attribute_list_equal, attribute_list_contained): Likewise. * tree.h (attribute_list_equal, attribute_list_contained, const_lookup_attribute): Likewise. * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. From-SVN: r127824
2007-08-27 05:45:06 +02:00
static rtx sched_get_condition (const_rtx);
static int conditions_mutex_p (const_rtx, const_rtx);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
static enum DEPS_ADJUST_RESULT maybe_add_or_update_dep_1 (dep_t, bool,
rtx, rtx);
static enum DEPS_ADJUST_RESULT add_or_update_dep_1 (dep_t, bool, rtx, rtx);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
static dw_t estimate_dep_weak (rtx, rtx);
#ifdef INSN_SCHEDULING
#ifdef ENABLE_CHECKING
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
static void check_dep (dep_t, bool);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
#endif
#endif
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
Improve alias analysis for ia64 From-SVN: r38660
2001-01-03 16:00:31 +01:00
/* Return nonzero if a load of the memory reference MEM can cause a trap. */
static int
alias.c (memory_modified_1, [...]): Constify. * alias.c (memory_modified_1, memory_modified_in_insn_p): Constify. * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): Likewise. * bb-reorder.c (copy_bb_p): Likewise. * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. * cfgrtl.c (can_delete_note_p, can_delete_label_p, rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, need_fake_edge_p, rtl_can_remove_branch_p): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use debug_true_const_tree instad of debug_true_tree. * debug.c (do_nothing_debug_hooks): Likewise. * debug.h (ignore_block, debug_true_const_tree): Constify. * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, dbx_reg_number, is_based_loc, field_type, simple_type_align_in_bits, simple_decl_align_in_bits, simple_type_size_in_bits, field_byte_offset, insert_float, type_tag, member_declared_type, is_redundant_typedef, secname_for_decl, is_inlined_entry_point): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Likewise. * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): Likewise. * haifa-sched.c (may_trap_exp, haifa_classify_insn, find_set_reg_weight, no_real_insns_p, find_set_reg_weight, sched_insn_is_legitimate_for_speculation_p): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, reversed_comparison, condjump_label): Likewise. * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): Likewise. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label, modified_between_p, modified_in_p, const_note_storeskeep_with_call_p, condjump_label, reversed_comparison, reversed_comparison_code, reversed_comparison_code_parts, memory_modified_in_insn_p, stack_regs_mentioned): Likewise. * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, keep_with_call_p): Likewise. * sched-deps.c (deps_may_trap_p, sched_get_condition, conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sched-int.h (sched_insns_conditions_mutex_p, haifa_classify_insn, no_real_insns_p, sched_insn_is_legitimate_for_speculation_p, sd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): Likewise. * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, tree_can_throw_internal): Likewise. * tree-flow-inline.h (phi_nodes): Likewise. * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, tree_can_throw_internal, lookup_stmt_eh_region): Likewise. * tree-gimple.c (const_get_call_expr_in): Likewise. * tree-gimple.h (const_get_call_expr_in): Likewise. * tree.c (const_lookup_attribute, attribute_list_equal, attribute_list_contained): Likewise. * tree.h (attribute_list_equal, attribute_list_contained, const_lookup_attribute): Likewise. * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. From-SVN: r127824
2007-08-27 05:45:06 +02:00
deps_may_trap_p (const_rtx mem)
Improve alias analysis for ia64 From-SVN: r38660
2001-01-03 16:00:31 +01:00
{
alias.c (memory_modified_1, [...]): Constify. * alias.c (memory_modified_1, memory_modified_in_insn_p): Constify. * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): Likewise. * bb-reorder.c (copy_bb_p): Likewise. * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. * cfgrtl.c (can_delete_note_p, can_delete_label_p, rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, need_fake_edge_p, rtl_can_remove_branch_p): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use debug_true_const_tree instad of debug_true_tree. * debug.c (do_nothing_debug_hooks): Likewise. * debug.h (ignore_block, debug_true_const_tree): Constify. * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, dbx_reg_number, is_based_loc, field_type, simple_type_align_in_bits, simple_decl_align_in_bits, simple_type_size_in_bits, field_byte_offset, insert_float, type_tag, member_declared_type, is_redundant_typedef, secname_for_decl, is_inlined_entry_point): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Likewise. * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): Likewise. * haifa-sched.c (may_trap_exp, haifa_classify_insn, find_set_reg_weight, no_real_insns_p, find_set_reg_weight, sched_insn_is_legitimate_for_speculation_p): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, reversed_comparison, condjump_label): Likewise. * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): Likewise. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label, modified_between_p, modified_in_p, const_note_storeskeep_with_call_p, condjump_label, reversed_comparison, reversed_comparison_code, reversed_comparison_code_parts, memory_modified_in_insn_p, stack_regs_mentioned): Likewise. * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, keep_with_call_p): Likewise. * sched-deps.c (deps_may_trap_p, sched_get_condition, conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sched-int.h (sched_insns_conditions_mutex_p, haifa_classify_insn, no_real_insns_p, sched_insn_is_legitimate_for_speculation_p, sd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): Likewise. * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, tree_can_throw_internal): Likewise. * tree-flow-inline.h (phi_nodes): Likewise. * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, tree_can_throw_internal, lookup_stmt_eh_region): Likewise. * tree-gimple.c (const_get_call_expr_in): Likewise. * tree-gimple.h (const_get_call_expr_in): Likewise. * tree.c (const_lookup_attribute, attribute_list_equal, attribute_list_contained): Likewise. * tree.h (attribute_list_equal, attribute_list_contained, const_lookup_attribute): Likewise. * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. From-SVN: r127824
2007-08-27 05:45:06 +02:00
const_rtx addr = XEXP (mem, 0);
Improve alias analysis for ia64 From-SVN: r38660
2001-01-03 16:00:31 +01:00
alias.c (alias_invariant, [...]): Mark GTY. * alias.c (alias_invariant, alias_invariant_size): Mark GTY. (reg_known_value, reg_known_value_size): Likewise; make static. (reg_known_equiv_p): Make static. (clear_reg_alias_info): Update for new indexing. (get_reg_known_value, set_reg_known_value): New. (get_reg_known_equiv_p, set_reg_known_equiv_p): New. (canon_rtx): Use them. (init_alias_analysis): Likewise. Allocate reg_known_value with gc. Don't play queer offsetting games with reg_known_value and reg_known_equiv_p. (end_alias_analysis): Free reg_known_value with gc. * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare. * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove. (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new functions instead. From-SVN: r79945
2004-03-25 01:58:57 +01:00
if (REG_P (addr) && REGNO (addr) >= FIRST_PSEUDO_REGISTER)
{
alias.c (memory_modified_1, [...]): Constify. * alias.c (memory_modified_1, memory_modified_in_insn_p): Constify. * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): Likewise. * bb-reorder.c (copy_bb_p): Likewise. * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. * cfgrtl.c (can_delete_note_p, can_delete_label_p, rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, need_fake_edge_p, rtl_can_remove_branch_p): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use debug_true_const_tree instad of debug_true_tree. * debug.c (do_nothing_debug_hooks): Likewise. * debug.h (ignore_block, debug_true_const_tree): Constify. * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, dbx_reg_number, is_based_loc, field_type, simple_type_align_in_bits, simple_decl_align_in_bits, simple_type_size_in_bits, field_byte_offset, insert_float, type_tag, member_declared_type, is_redundant_typedef, secname_for_decl, is_inlined_entry_point): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Likewise. * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): Likewise. * haifa-sched.c (may_trap_exp, haifa_classify_insn, find_set_reg_weight, no_real_insns_p, find_set_reg_weight, sched_insn_is_legitimate_for_speculation_p): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, reversed_comparison, condjump_label): Likewise. * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): Likewise. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label, modified_between_p, modified_in_p, const_note_storeskeep_with_call_p, condjump_label, reversed_comparison, reversed_comparison_code, reversed_comparison_code_parts, memory_modified_in_insn_p, stack_regs_mentioned): Likewise. * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, keep_with_call_p): Likewise. * sched-deps.c (deps_may_trap_p, sched_get_condition, conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sched-int.h (sched_insns_conditions_mutex_p, haifa_classify_insn, no_real_insns_p, sched_insn_is_legitimate_for_speculation_p, sd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): Likewise. * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, tree_can_throw_internal): Likewise. * tree-flow-inline.h (phi_nodes): Likewise. * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, tree_can_throw_internal, lookup_stmt_eh_region): Likewise. * tree-gimple.c (const_get_call_expr_in): Likewise. * tree-gimple.h (const_get_call_expr_in): Likewise. * tree.c (const_lookup_attribute, attribute_list_equal, attribute_list_contained): Likewise. * tree.h (attribute_list_equal, attribute_list_contained, const_lookup_attribute): Likewise. * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. From-SVN: r127824
2007-08-27 05:45:06 +02:00
const_rtx t = get_reg_known_value (REGNO (addr));
alias.c (alias_invariant, [...]): Mark GTY. * alias.c (alias_invariant, alias_invariant_size): Mark GTY. (reg_known_value, reg_known_value_size): Likewise; make static. (reg_known_equiv_p): Make static. (clear_reg_alias_info): Update for new indexing. (get_reg_known_value, set_reg_known_value): New. (get_reg_known_equiv_p, set_reg_known_equiv_p): New. (canon_rtx): Use them. (init_alias_analysis): Likewise. Allocate reg_known_value with gc. Don't play queer offsetting games with reg_known_value and reg_known_equiv_p. (end_alias_analysis): Free reg_known_value with gc. * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare. * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove. (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new functions instead. From-SVN: r79945
2004-03-25 01:58:57 +01:00
if (t)
addr = t;
}
Improve alias analysis for ia64 From-SVN: r38660
2001-01-03 16:00:31 +01:00
return rtx_addr_can_trap_p (addr);
}
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
/* Find the condition under which INSN is executed. */
static rtx
alias.c (memory_modified_1, [...]): Constify. * alias.c (memory_modified_1, memory_modified_in_insn_p): Constify. * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): Likewise. * bb-reorder.c (copy_bb_p): Likewise. * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. * cfgrtl.c (can_delete_note_p, can_delete_label_p, rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, need_fake_edge_p, rtl_can_remove_branch_p): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use debug_true_const_tree instad of debug_true_tree. * debug.c (do_nothing_debug_hooks): Likewise. * debug.h (ignore_block, debug_true_const_tree): Constify. * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, dbx_reg_number, is_based_loc, field_type, simple_type_align_in_bits, simple_decl_align_in_bits, simple_type_size_in_bits, field_byte_offset, insert_float, type_tag, member_declared_type, is_redundant_typedef, secname_for_decl, is_inlined_entry_point): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Likewise. * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): Likewise. * haifa-sched.c (may_trap_exp, haifa_classify_insn, find_set_reg_weight, no_real_insns_p, find_set_reg_weight, sched_insn_is_legitimate_for_speculation_p): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, reversed_comparison, condjump_label): Likewise. * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): Likewise. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label, modified_between_p, modified_in_p, const_note_storeskeep_with_call_p, condjump_label, reversed_comparison, reversed_comparison_code, reversed_comparison_code_parts, memory_modified_in_insn_p, stack_regs_mentioned): Likewise. * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, keep_with_call_p): Likewise. * sched-deps.c (deps_may_trap_p, sched_get_condition, conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sched-int.h (sched_insns_conditions_mutex_p, haifa_classify_insn, no_real_insns_p, sched_insn_is_legitimate_for_speculation_p, sd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): Likewise. * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, tree_can_throw_internal): Likewise. * tree-flow-inline.h (phi_nodes): Likewise. * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, tree_can_throw_internal, lookup_stmt_eh_region): Likewise. * tree-gimple.c (const_get_call_expr_in): Likewise. * tree-gimple.h (const_get_call_expr_in): Likewise. * tree.c (const_lookup_attribute, attribute_list_equal, attribute_list_contained): Likewise. * tree.h (attribute_list_equal, attribute_list_contained, const_lookup_attribute): Likewise. * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. From-SVN: r127824
2007-08-27 05:45:06 +02:00
sched_get_condition (const_rtx insn)
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
{
rtx pat = PATTERN (insn);
* sched-deps.c (get_condition): Fix breakage in previous patch. From-SVN: r86748
2004-08-30 03:28:22 +02:00
rtx src;
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
if (pat == 0)
return 0;
sched-deps.c (get_condition): Rewrite using jump support functions. * sched-deps.c (get_condition): Rewrite using jump support functions. Use reversed_comparison_code. (conditions_mutex_p): Use reversed_comparison_code. From-SVN: r86736
2004-08-29 23:07:37 +02:00
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
if (GET_CODE (pat) == COND_EXEC)
return COND_EXEC_TEST (pat);
sched-deps.c (get_condition): Rewrite using jump support functions. * sched-deps.c (get_condition): Rewrite using jump support functions. Use reversed_comparison_code. (conditions_mutex_p): Use reversed_comparison_code. From-SVN: r86736
2004-08-29 23:07:37 +02:00
if (!any_condjump_p (insn) || !onlyjump_p (insn))
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
return 0;
sched-deps.c (get_condition): Rewrite using jump support functions. * sched-deps.c (get_condition): Rewrite using jump support functions. Use reversed_comparison_code. (conditions_mutex_p): Use reversed_comparison_code. From-SVN: r86736
2004-08-29 23:07:37 +02:00
* sched-deps.c (get_condition): Fix breakage in previous patch. From-SVN: r86748
2004-08-30 03:28:22 +02:00
src = SET_SRC (pc_set (insn));
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
* sched-deps.c (get_condition): Fix breakage in previous patch. From-SVN: r86748
2004-08-30 03:28:22 +02:00
if (XEXP (src, 2) == pc_rtx)
return XEXP (src, 0);
else if (XEXP (src, 1) == pc_rtx)
sched-deps.c (get_condition): Rewrite using jump support functions. * sched-deps.c (get_condition): Rewrite using jump support functions. Use reversed_comparison_code. (conditions_mutex_p): Use reversed_comparison_code. From-SVN: r86736
2004-08-29 23:07:37 +02:00
{
* sched-deps.c (get_condition): Fix breakage in previous patch. From-SVN: r86748
2004-08-30 03:28:22 +02:00
rtx cond = XEXP (src, 0);
sched-deps.c (get_condition): Rewrite using jump support functions. * sched-deps.c (get_condition): Rewrite using jump support functions. Use reversed_comparison_code. (conditions_mutex_p): Use reversed_comparison_code. From-SVN: r86736
2004-08-29 23:07:37 +02:00
enum rtx_code revcode = reversed_comparison_code (cond, insn);
if (revcode == UNKNOWN)
return 0;
return gen_rtx_fmt_ee (revcode, GET_MODE (cond), XEXP (cond, 0),
XEXP (cond, 1));
}
sched-deps.c (get_condition): Partially revert previous, by never trying to extract the condition from a condjump. * sched-deps.c (get_condition): Partially revert previous, by never trying to extract the condition from a condjump. From-SVN: r86763
2004-08-30 14:43:19 +02:00
return 0;
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
}
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
/* Return nonzero if conditions COND1 and COND2 can never be both true. */
static int
alias.c (memory_modified_1, [...]): Constify. * alias.c (memory_modified_1, memory_modified_in_insn_p): Constify. * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): Likewise. * bb-reorder.c (copy_bb_p): Likewise. * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. * cfgrtl.c (can_delete_note_p, can_delete_label_p, rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, need_fake_edge_p, rtl_can_remove_branch_p): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use debug_true_const_tree instad of debug_true_tree. * debug.c (do_nothing_debug_hooks): Likewise. * debug.h (ignore_block, debug_true_const_tree): Constify. * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, dbx_reg_number, is_based_loc, field_type, simple_type_align_in_bits, simple_decl_align_in_bits, simple_type_size_in_bits, field_byte_offset, insert_float, type_tag, member_declared_type, is_redundant_typedef, secname_for_decl, is_inlined_entry_point): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Likewise. * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): Likewise. * haifa-sched.c (may_trap_exp, haifa_classify_insn, find_set_reg_weight, no_real_insns_p, find_set_reg_weight, sched_insn_is_legitimate_for_speculation_p): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, reversed_comparison, condjump_label): Likewise. * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): Likewise. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label, modified_between_p, modified_in_p, const_note_storeskeep_with_call_p, condjump_label, reversed_comparison, reversed_comparison_code, reversed_comparison_code_parts, memory_modified_in_insn_p, stack_regs_mentioned): Likewise. * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, keep_with_call_p): Likewise. * sched-deps.c (deps_may_trap_p, sched_get_condition, conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sched-int.h (sched_insns_conditions_mutex_p, haifa_classify_insn, no_real_insns_p, sched_insn_is_legitimate_for_speculation_p, sd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): Likewise. * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, tree_can_throw_internal): Likewise. * tree-flow-inline.h (phi_nodes): Likewise. * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, tree_can_throw_internal, lookup_stmt_eh_region): Likewise. * tree-gimple.c (const_get_call_expr_in): Likewise. * tree-gimple.h (const_get_call_expr_in): Likewise. * tree.c (const_lookup_attribute, attribute_list_equal, attribute_list_contained): Likewise. * tree.h (attribute_list_equal, attribute_list_contained, const_lookup_attribute): Likewise. * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. From-SVN: r127824
2007-08-27 05:45:06 +02:00
conditions_mutex_p (const_rtx cond1, const_rtx cond2)
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
{
alias.c (rtx_equal_for_memref_p): Use predicates to test rtx classes and new rtx class codes... 2004-02-07 Paolo Bonzini <bonzini@gnu.org> * alias.c (rtx_equal_for_memref_p): Use predicates to test rtx classes and new rtx class codes, possibly splitting conditionals that tested against '<' and 'o'. * caller-save.c (save_call_clobbered_regs): Likewise. * combine.c (contains_muldiv, find_split_point, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, simplify_logical, expand_compound_operation, make_compound_operation, if_then_else_cond, known_cond, apply_distributive_law, cached_nonzero_bits, cached_num_sign_bit_copies, simplify_shift_const, gen_binary, simplify_comparison, update_table_tick, record_value_for_reg, get_lsat_value_validate): Likewise. * cse.c (mention_regs, find_best_addr, find_comparison_args, fold_rtx, cse_insn, invalidate_memory, cse_basic_block): Likewise. * emit-rtl.c (copy_insn_1): Likewise. * expr.c (force_operand): Likewise. * final.c (final_scan_insn, get_mem_expr_from_op): Likewise. * flow.c (notice_stack_pointer_modification_1, invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond): Likewise. * function.c (update_epilogue_consts): Likewise. * genattrtab.c (attr_rtx_1): Likewise. * genopinit.c (gen_insn): Likewise. * integrate.c (subst_constants): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, delete_related_insns, rtx_renumbered_equal_p): Likewise. * local-alloc.c (block_alloc): Likewise. * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv, canonicalize_condition): Likewise. * loop-iv.c (simplify_using_conditions, iv_number_of_iterations): Likewise. * optabs.c (add_equal_node, expand_binop): Likewise. * predict.c (estimate_probability): Likewise. * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise. * recog.c (validate_replace_rtx_1, comparison_operator, offsettable_address_p, constrain_operands): Likewise. * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (stable_and_no_regs_but_for_p): Likewise. * regrename.c (kill_autoinc_value): Likewise. * reload.c (find_reusable_reload, find_reloads, reg_overlap_mentioned_for_reload_p): Likewise. * reload1.c (gen_reload, delete_address_reloads_1): Likewise. * rtl.c (copy_rtx): Likewise. * rtl.h (CONSTANT_P, INSN_P): Likewise. * rtlanal.c (commutative_operand_precedence): Likewise. * sched-deps.c (conditions_mutex_p): Likewise. * sched-rgn.c (is_cfg_nonregular): Likewise. * simplify-rtx.c (simplify_gen_binary, simplify_gen_relational, simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_ternary_operation, simplify_rtx): Likewise. * unroll.c (reg_dead_after_loop): Likewise. * config/alpha/alpha.c (alpha_swapped_comparison_operator, print_operand): Likewise. * config/arc/arc.c (proper_comparison_operator): Likewise. * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode): Likewise. * config/avr/avr.c (_reg_unused_after): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests, frv_ifcvt_modify_insn, frv_pack_insn): Likewise. * config/i386/i386.c (ix86_comparison_operator, ix86_carry_flag_operator, fcmov_comparison_operator, arith_or_logical_operator, print_operand, ix86_expand_binary_operator, ix86_binary_operator_ok): Likewise. * config/i386/i386.md: Likewise. * config/ia64/ia64.c (not_postinc_memory_operand, ia64_print_operand, update_set_flags, errata_emit_nops): Likewise. * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS, CONSTRAINT_OK_FOR_S): Likewise. * config/ip2k/ip2k.c (mdr_resequence_xy_yx, mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref, ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p, ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator): Likewise. * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p, eqne_comparison_operator, signed_comparison_operator): Likewise. * config/mips/mips.c (cmp_op, symbolic_expression_p): Likewise. * config/mmix/mmix (mmix_foldable_comparison_operator, mmix_comparison_operator): Likewise. * config/pa/pa.c (hppa_legitimize_address): Likewise. * config/rs6000/rs6000.c (stmw_operation, branch_comparison_operator, trap_comparison_operator, ccr_bit): Likewise. * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise. * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):L Likewise. * config/sh/sh.c (gen_block_redirect, reg_unused_after): Likewise. * config/sparc/sparc.c (eq_or_neq, normal_comp_operator, noov_compare_op, noov_compare64_op, v9_regcmp_op, emit_hard_tfmode_operation, reg_unused_after) * doc/md.texi, doc/rtl.texi: Likewise. * ra-debug.c: Add 2004 to list of copyright years. * unroll.c: Likewise. * combine.c (simplify_logical): Remove dummy test, (apply_distributive_law): Fix typo in comment. GET_CODE (x) == AND so x is a commutative binary op. * jump.c (delete_related_insns): simplify loop condition, move testing of RTX codes inside the loop. (rtx_renumbered_equal_p): do not use RTX_CODE. * rtl.c (rtx_class): Declare as enum rtx_class. * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED): Move to RTX_COMM_COMPARE class. (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE): Move to RTX_CONST_OBJ class. * rtl.h (enum rtx_class): New declaration, (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK, RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT, RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK, RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT, RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P, ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P, SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P, OBJECT_P): New macros. * config/sparc/sparc.c (noov_compare_op): Remove register from parameter. From-SVN: r78824
2004-03-03 09:35:33 +01:00
if (COMPARISON_P (cond1)
&& COMPARISON_P (cond2)
sched-deps.c (get_condition): Rewrite using jump support functions. * sched-deps.c (get_condition): Rewrite using jump support functions. Use reversed_comparison_code. (conditions_mutex_p): Use reversed_comparison_code. From-SVN: r86736
2004-08-29 23:07:37 +02:00
&& GET_CODE (cond1) == reversed_comparison_code (cond2, NULL)
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
&& XEXP (cond1, 0) == XEXP (cond2, 0)
&& XEXP (cond1, 1) == XEXP (cond2, 1))
return 1;
return 0;
}
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
/* Return true if insn1 and insn2 can never depend on one another because
the conditions under which they are executed are mutually exclusive. */
bool
alias.c (memory_modified_1, [...]): Constify. * alias.c (memory_modified_1, memory_modified_in_insn_p): Constify. * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): Likewise. * bb-reorder.c (copy_bb_p): Likewise. * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. * cfgrtl.c (can_delete_note_p, can_delete_label_p, rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, need_fake_edge_p, rtl_can_remove_branch_p): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use debug_true_const_tree instad of debug_true_tree. * debug.c (do_nothing_debug_hooks): Likewise. * debug.h (ignore_block, debug_true_const_tree): Constify. * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, dbx_reg_number, is_based_loc, field_type, simple_type_align_in_bits, simple_decl_align_in_bits, simple_type_size_in_bits, field_byte_offset, insert_float, type_tag, member_declared_type, is_redundant_typedef, secname_for_decl, is_inlined_entry_point): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Likewise. * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): Likewise. * haifa-sched.c (may_trap_exp, haifa_classify_insn, find_set_reg_weight, no_real_insns_p, find_set_reg_weight, sched_insn_is_legitimate_for_speculation_p): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, reversed_comparison, condjump_label): Likewise. * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): Likewise. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label, modified_between_p, modified_in_p, const_note_storeskeep_with_call_p, condjump_label, reversed_comparison, reversed_comparison_code, reversed_comparison_code_parts, memory_modified_in_insn_p, stack_regs_mentioned): Likewise. * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, keep_with_call_p): Likewise. * sched-deps.c (deps_may_trap_p, sched_get_condition, conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sched-int.h (sched_insns_conditions_mutex_p, haifa_classify_insn, no_real_insns_p, sched_insn_is_legitimate_for_speculation_p, sd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): Likewise. * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, tree_can_throw_internal): Likewise. * tree-flow-inline.h (phi_nodes): Likewise. * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, tree_can_throw_internal, lookup_stmt_eh_region): Likewise. * tree-gimple.c (const_get_call_expr_in): Likewise. * tree-gimple.h (const_get_call_expr_in): Likewise. * tree.c (const_lookup_attribute, attribute_list_equal, attribute_list_contained): Likewise. * tree.h (attribute_list_equal, attribute_list_contained, const_lookup_attribute): Likewise. * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. From-SVN: r127824
2007-08-27 05:45:06 +02:00
sched_insns_conditions_mutex_p (const_rtx insn1, const_rtx insn2)
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
{
rtx cond1, cond2;
Merge dataflow branch into mainline From-SVN: r125624
2007-06-11 20:02:15 +02:00
/* df doesn't handle conditional lifetimes entirely correctly;
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
calls mess up the conditional lifetimes. */
if (!CALL_P (insn1) && !CALL_P (insn2))
{
cond1 = sched_get_condition (insn1);
cond2 = sched_get_condition (insn2);
if (cond1 && cond2
&& conditions_mutex_p (cond1, cond2)
/* Make sure first instruction doesn't affect condition of second
instruction if switched. */
&& !modified_in_p (cond1, insn2)
/* Make sure second instruction doesn't affect condition of first
instruction if switched. */
&& !modified_in_p (cond2, insn1))
return true;
}
return false;
}
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Initialize LIST_PTR to point to one of the lists present in TYPES_PTR,
initialize RESOLVED_P_PTR with true if that list consists of resolved deps,
and remove the type of returned [through LIST_PTR] list from TYPES_PTR.
This function is used to switch sd_iterator to the next list.
!!! For internal use only. Might consider moving it to sched-int.h. */
void
alias.c (memory_modified_1, [...]): Constify. * alias.c (memory_modified_1, memory_modified_in_insn_p): Constify. * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): Likewise. * bb-reorder.c (copy_bb_p): Likewise. * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. * cfgrtl.c (can_delete_note_p, can_delete_label_p, rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, need_fake_edge_p, rtl_can_remove_branch_p): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use debug_true_const_tree instad of debug_true_tree. * debug.c (do_nothing_debug_hooks): Likewise. * debug.h (ignore_block, debug_true_const_tree): Constify. * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, dbx_reg_number, is_based_loc, field_type, simple_type_align_in_bits, simple_decl_align_in_bits, simple_type_size_in_bits, field_byte_offset, insert_float, type_tag, member_declared_type, is_redundant_typedef, secname_for_decl, is_inlined_entry_point): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Likewise. * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): Likewise. * haifa-sched.c (may_trap_exp, haifa_classify_insn, find_set_reg_weight, no_real_insns_p, find_set_reg_weight, sched_insn_is_legitimate_for_speculation_p): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, reversed_comparison, condjump_label): Likewise. * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): Likewise. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label, modified_between_p, modified_in_p, const_note_storeskeep_with_call_p, condjump_label, reversed_comparison, reversed_comparison_code, reversed_comparison_code_parts, memory_modified_in_insn_p, stack_regs_mentioned): Likewise. * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, keep_with_call_p): Likewise. * sched-deps.c (deps_may_trap_p, sched_get_condition, conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sched-int.h (sched_insns_conditions_mutex_p, haifa_classify_insn, no_real_insns_p, sched_insn_is_legitimate_for_speculation_p, sd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): Likewise. * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, tree_can_throw_internal): Likewise. * tree-flow-inline.h (phi_nodes): Likewise. * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, tree_can_throw_internal, lookup_stmt_eh_region): Likewise. * tree-gimple.c (const_get_call_expr_in): Likewise. * tree-gimple.h (const_get_call_expr_in): Likewise. * tree.c (const_lookup_attribute, attribute_list_equal, attribute_list_contained): Likewise. * tree.h (attribute_list_equal, attribute_list_contained, const_lookup_attribute): Likewise. * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. From-SVN: r127824
2007-08-27 05:45:06 +02:00
sd_next_list (const_rtx insn, sd_list_types_def *types_ptr,
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
deps_list_t *list_ptr, bool *resolved_p_ptr)
{
sd_list_types_def types = *types_ptr;
if (types & SD_LIST_HARD_BACK)
{
*list_ptr = INSN_HARD_BACK_DEPS (insn);
*resolved_p_ptr = false;
*types_ptr = types & ~SD_LIST_HARD_BACK;
}
else if (types & SD_LIST_SPEC_BACK)
{
*list_ptr = INSN_SPEC_BACK_DEPS (insn);
*resolved_p_ptr = false;
*types_ptr = types & ~SD_LIST_SPEC_BACK;
}
else if (types & SD_LIST_FORW)
{
*list_ptr = INSN_FORW_DEPS (insn);
*resolved_p_ptr = false;
*types_ptr = types & ~SD_LIST_FORW;
}
else if (types & SD_LIST_RES_BACK)
{
*list_ptr = INSN_RESOLVED_BACK_DEPS (insn);
*resolved_p_ptr = true;
*types_ptr = types & ~SD_LIST_RES_BACK;
}
else if (types & SD_LIST_RES_FORW)
{
*list_ptr = INSN_RESOLVED_FORW_DEPS (insn);
*resolved_p_ptr = true;
*types_ptr = types & ~SD_LIST_RES_FORW;
}
else
{
*list_ptr = NULL;
*resolved_p_ptr = false;
*types_ptr = SD_LIST_NONE;
}
}
/* Return the summary size of INSN's lists defined by LIST_TYPES. */
int
alias.c (memory_modified_1, [...]): Constify. * alias.c (memory_modified_1, memory_modified_in_insn_p): Constify. * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): Likewise. * bb-reorder.c (copy_bb_p): Likewise. * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. * cfgrtl.c (can_delete_note_p, can_delete_label_p, rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, need_fake_edge_p, rtl_can_remove_branch_p): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use debug_true_const_tree instad of debug_true_tree. * debug.c (do_nothing_debug_hooks): Likewise. * debug.h (ignore_block, debug_true_const_tree): Constify. * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, dbx_reg_number, is_based_loc, field_type, simple_type_align_in_bits, simple_decl_align_in_bits, simple_type_size_in_bits, field_byte_offset, insert_float, type_tag, member_declared_type, is_redundant_typedef, secname_for_decl, is_inlined_entry_point): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Likewise. * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): Likewise. * haifa-sched.c (may_trap_exp, haifa_classify_insn, find_set_reg_weight, no_real_insns_p, find_set_reg_weight, sched_insn_is_legitimate_for_speculation_p): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, reversed_comparison, condjump_label): Likewise. * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): Likewise. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label, modified_between_p, modified_in_p, const_note_storeskeep_with_call_p, condjump_label, reversed_comparison, reversed_comparison_code, reversed_comparison_code_parts, memory_modified_in_insn_p, stack_regs_mentioned): Likewise. * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, keep_with_call_p): Likewise. * sched-deps.c (deps_may_trap_p, sched_get_condition, conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sched-int.h (sched_insns_conditions_mutex_p, haifa_classify_insn, no_real_insns_p, sched_insn_is_legitimate_for_speculation_p, sd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): Likewise. * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, tree_can_throw_internal): Likewise. * tree-flow-inline.h (phi_nodes): Likewise. * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, tree_can_throw_internal, lookup_stmt_eh_region): Likewise. * tree-gimple.c (const_get_call_expr_in): Likewise. * tree-gimple.h (const_get_call_expr_in): Likewise. * tree.c (const_lookup_attribute, attribute_list_equal, attribute_list_contained): Likewise. * tree.h (attribute_list_equal, attribute_list_contained, const_lookup_attribute): Likewise. * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. From-SVN: r127824
2007-08-27 05:45:06 +02:00
sd_lists_size (const_rtx insn, sd_list_types_def list_types)
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
{
int size = 0;
while (list_types != SD_LIST_NONE)
{
deps_list_t list;
bool resolved_p;
sd_next_list (insn, &list_types, &list, &resolved_p);
size += DEPS_LIST_N_LINKS (list);
}
return size;
}
/* Return true if INSN's lists defined by LIST_TYPES are all empty. */
bool
alias.c (memory_modified_1, [...]): Constify. * alias.c (memory_modified_1, memory_modified_in_insn_p): Constify. * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): Likewise. * bb-reorder.c (copy_bb_p): Likewise. * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. * cfgrtl.c (can_delete_note_p, can_delete_label_p, rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, need_fake_edge_p, rtl_can_remove_branch_p): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use debug_true_const_tree instad of debug_true_tree. * debug.c (do_nothing_debug_hooks): Likewise. * debug.h (ignore_block, debug_true_const_tree): Constify. * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, dbx_reg_number, is_based_loc, field_type, simple_type_align_in_bits, simple_decl_align_in_bits, simple_type_size_in_bits, field_byte_offset, insert_float, type_tag, member_declared_type, is_redundant_typedef, secname_for_decl, is_inlined_entry_point): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Likewise. * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): Likewise. * haifa-sched.c (may_trap_exp, haifa_classify_insn, find_set_reg_weight, no_real_insns_p, find_set_reg_weight, sched_insn_is_legitimate_for_speculation_p): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, reversed_comparison, condjump_label): Likewise. * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): Likewise. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label, modified_between_p, modified_in_p, const_note_storeskeep_with_call_p, condjump_label, reversed_comparison, reversed_comparison_code, reversed_comparison_code_parts, memory_modified_in_insn_p, stack_regs_mentioned): Likewise. * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, keep_with_call_p): Likewise. * sched-deps.c (deps_may_trap_p, sched_get_condition, conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sched-int.h (sched_insns_conditions_mutex_p, haifa_classify_insn, no_real_insns_p, sched_insn_is_legitimate_for_speculation_p, sd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): Likewise. * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, tree_can_throw_internal): Likewise. * tree-flow-inline.h (phi_nodes): Likewise. * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, tree_can_throw_internal, lookup_stmt_eh_region): Likewise. * tree-gimple.c (const_get_call_expr_in): Likewise. * tree-gimple.h (const_get_call_expr_in): Likewise. * tree.c (const_lookup_attribute, attribute_list_equal, attribute_list_contained): Likewise. * tree.h (attribute_list_equal, attribute_list_contained, const_lookup_attribute): Likewise. * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. From-SVN: r127824
2007-08-27 05:45:06 +02:00
sd_lists_empty_p (const_rtx insn, sd_list_types_def list_types)
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
{
return sd_lists_size (insn, list_types) == 0;
}
/* Initialize data for INSN. */
void
sd_init_insn (rtx insn)
{
INSN_HARD_BACK_DEPS (insn) = create_deps_list ();
INSN_SPEC_BACK_DEPS (insn) = create_deps_list ();
INSN_RESOLVED_BACK_DEPS (insn) = create_deps_list ();
INSN_FORW_DEPS (insn) = create_deps_list ();
INSN_RESOLVED_FORW_DEPS (insn) = create_deps_list ();
/* ??? It would be nice to allocate dependency caches here. */
}
/* Free data for INSN. */
void
sd_finish_insn (rtx insn)
{
/* ??? It would be nice to deallocate dependency caches here. */
free_deps_list (INSN_HARD_BACK_DEPS (insn));
INSN_HARD_BACK_DEPS (insn) = NULL;
free_deps_list (INSN_SPEC_BACK_DEPS (insn));
INSN_SPEC_BACK_DEPS (insn) = NULL;
free_deps_list (INSN_RESOLVED_BACK_DEPS (insn));
INSN_RESOLVED_BACK_DEPS (insn) = NULL;
free_deps_list (INSN_FORW_DEPS (insn));
INSN_FORW_DEPS (insn) = NULL;
free_deps_list (INSN_RESOLVED_FORW_DEPS (insn));
INSN_RESOLVED_FORW_DEPS (insn) = NULL;
}
/* Find a dependency between producer PRO and consumer CON.
Search through resolved dependency lists if RESOLVED_P is true.
If no such dependency is found return NULL,
overwise return the dependency and initialize SD_IT_PTR [if it is nonnull]
with an iterator pointing to it. */
static dep_t
sd_find_dep_between_no_cache (rtx pro, rtx con, bool resolved_p,
sd_iterator_def *sd_it_ptr)
{
sd_list_types_def pro_list_type;
sd_list_types_def con_list_type;
sd_iterator_def sd_it;
dep_t dep;
bool found_p = false;
if (resolved_p)
{
pro_list_type = SD_LIST_RES_FORW;
con_list_type = SD_LIST_RES_BACK;
}
else
{
pro_list_type = SD_LIST_FORW;
con_list_type = SD_LIST_BACK;
}
/* Walk through either back list of INSN or forw list of ELEM
depending on which one is shorter. */
if (sd_lists_size (con, con_list_type) < sd_lists_size (pro, pro_list_type))
{
/* Find the dep_link with producer PRO in consumer's back_deps. */
FOR_EACH_DEP (con, con_list_type, sd_it, dep)
if (DEP_PRO (dep) == pro)
{
found_p = true;
break;
}
}
else
{
/* Find the dep_link with consumer CON in producer's forw_deps. */
FOR_EACH_DEP (pro, pro_list_type, sd_it, dep)
if (DEP_CON (dep) == con)
{
found_p = true;
break;
}
}
if (found_p)
{
if (sd_it_ptr != NULL)
*sd_it_ptr = sd_it;
return dep;
}
return NULL;
}
/* Find a dependency between producer PRO and consumer CON.
Use dependency [if available] to check if dependency is present at all.
Search through resolved dependency lists if RESOLVED_P is true.
If the dependency or NULL if none found. */
dep_t
sd_find_dep_between (rtx pro, rtx con, bool resolved_p)
{
if (true_dependency_cache != NULL)
/* Avoiding the list walk below can cut compile times dramatically
for some code. */
{
int elem_luid = INSN_LUID (pro);
int insn_luid = INSN_LUID (con);
gcc_assert (output_dependency_cache != NULL
&& anti_dependency_cache != NULL);
if (!bitmap_bit_p (&true_dependency_cache[insn_luid], elem_luid)
&& !bitmap_bit_p (&output_dependency_cache[insn_luid], elem_luid)
&& !bitmap_bit_p (&anti_dependency_cache[insn_luid], elem_luid))
return NULL;
}
return sd_find_dep_between_no_cache (pro, con, resolved_p, NULL);
}
/* Add or update a dependence described by DEP.
MEM1 and MEM2, if non-null, correspond to memory locations in case of
data speculation.
The function returns a value indicating if an old entry has been changed
or a new entry has been added to insn's backward deps.
This function merely checks if producer and consumer is the same insn
and doesn't create a dep in this case. Actual manipulation of
dependence data structures is performed in add_or_update_dep_1. */
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
static enum DEPS_ADJUST_RESULT
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
maybe_add_or_update_dep_1 (dep_t dep, bool resolved_p, rtx mem1, rtx mem2)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
rtx elem = DEP_PRO (dep);
rtx insn = DEP_CON (dep);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
gcc_assert (INSN_P (insn) && INSN_P (elem));
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
/* Don't depend an insn on itself. */
if (insn == elem)
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
{
#ifdef INSN_SCHEDULING
if (current_sched_info->flags & DO_SPECULATION)
/* INSN has an internal dependence, which we can't overcome. */
HAS_INTERNAL_DEP (insn) = 1;
#endif
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
return DEP_NODEP;
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
return add_or_update_dep_1 (dep, resolved_p, mem1, mem2);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
#ifdef INSN_SCHEDULING
/* Ask dependency caches what needs to be done for dependence DEP.
Return DEP_CREATED if new dependence should be created and there is no
need to try to find one searching the dependencies lists.
Return DEP_PRESENT if there already is a dependence described by DEP and
hence nothing is to be done.
Return DEP_CHANGED if there already is a dependence, but it should be
updated to incorporate additional information from DEP. */
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
static enum DEPS_ADJUST_RESULT
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
ask_dependency_caches (dep_t dep)
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
int elem_luid = INSN_LUID (DEP_PRO (dep));
int insn_luid = INSN_LUID (DEP_CON (dep));
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
gcc_assert (true_dependency_cache != NULL
&& output_dependency_cache != NULL
&& anti_dependency_cache != NULL);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
if (!(current_sched_info->flags & USE_DEPS_LIST))
{
enum reg_note present_dep_type;
if (bitmap_bit_p (&true_dependency_cache[insn_luid], elem_luid))
present_dep_type = REG_DEP_TRUE;
else if (bitmap_bit_p (&output_dependency_cache[insn_luid], elem_luid))
present_dep_type = REG_DEP_OUTPUT;
else if (bitmap_bit_p (&anti_dependency_cache[insn_luid], elem_luid))
present_dep_type = REG_DEP_ANTI;
else
/* There is no existing dep so it should be created. */
return DEP_CREATED;
if ((int) DEP_TYPE (dep) >= (int) present_dep_type)
/* DEP does not add anything to the existing dependence. */
return DEP_PRESENT;
}
else
{
ds_t present_dep_types = 0;
if (bitmap_bit_p (&true_dependency_cache[insn_luid], elem_luid))
present_dep_types |= DEP_TRUE;
if (bitmap_bit_p (&output_dependency_cache[insn_luid], elem_luid))
present_dep_types |= DEP_OUTPUT;
if (bitmap_bit_p (&anti_dependency_cache[insn_luid], elem_luid))
present_dep_types |= DEP_ANTI;
if (present_dep_types == 0)
/* There is no existing dep so it should be created. */
return DEP_CREATED;
if (!(current_sched_info->flags & DO_SPECULATION)
|| !bitmap_bit_p (&spec_dependency_cache[insn_luid], elem_luid))
{
if ((present_dep_types | (DEP_STATUS (dep) & DEP_TYPES))
== present_dep_types)
/* DEP does not add anything to the existing dependence. */
return DEP_PRESENT;
}
else
{
/* Only true dependencies can be data speculative and
only anti dependencies can be control speculative. */
gcc_assert ((present_dep_types & (DEP_TRUE | DEP_ANTI))
== present_dep_types);
/* if (DEP is SPECULATIVE) then
..we should update DEP_STATUS
else
..we should reset existing dep to non-speculative. */
}
}
return DEP_CHANGED;
}
/* Set dependency caches according to DEP. */
static void
set_dependency_caches (dep_t dep)
{
int elem_luid = INSN_LUID (DEP_PRO (dep));
int insn_luid = INSN_LUID (DEP_CON (dep));
if (!(current_sched_info->flags & USE_DEPS_LIST))
{
switch (DEP_TYPE (dep))
{
case REG_DEP_TRUE:
bitmap_set_bit (&true_dependency_cache[insn_luid], elem_luid);
break;
case REG_DEP_OUTPUT:
bitmap_set_bit (&output_dependency_cache[insn_luid], elem_luid);
break;
case REG_DEP_ANTI:
bitmap_set_bit (&anti_dependency_cache[insn_luid], elem_luid);
break;
default:
gcc_unreachable ();
}
}
else
{
ds_t ds = DEP_STATUS (dep);
if (ds & DEP_TRUE)
bitmap_set_bit (&true_dependency_cache[insn_luid], elem_luid);
if (ds & DEP_OUTPUT)
bitmap_set_bit (&output_dependency_cache[insn_luid], elem_luid);
if (ds & DEP_ANTI)
bitmap_set_bit (&anti_dependency_cache[insn_luid], elem_luid);
if (ds & SPECULATIVE)
{
gcc_assert (current_sched_info->flags & DO_SPECULATION);
bitmap_set_bit (&spec_dependency_cache[insn_luid], elem_luid);
}
}
}
/* Type of dependence DEP have changed from OLD_TYPE. Update dependency
caches accordingly. */
static void
update_dependency_caches (dep_t dep, enum reg_note old_type)
{
int elem_luid = INSN_LUID (DEP_PRO (dep));
int insn_luid = INSN_LUID (DEP_CON (dep));
/* Clear corresponding cache entry because type of the link
may have changed. Keep them if we use_deps_list. */
if (!(current_sched_info->flags & USE_DEPS_LIST))
{
switch (old_type)
{
case REG_DEP_OUTPUT:
bitmap_clear_bit (&output_dependency_cache[insn_luid], elem_luid);
break;
case REG_DEP_ANTI:
bitmap_clear_bit (&anti_dependency_cache[insn_luid], elem_luid);
break;
default:
gcc_unreachable ();
}
}
set_dependency_caches (dep);
}
/* Convert a dependence pointed to by SD_IT to be non-speculative. */
static void
change_spec_dep_to_hard (sd_iterator_def sd_it)
{
dep_node_t node = DEP_LINK_NODE (*sd_it.linkp);
dep_link_t link = DEP_NODE_BACK (node);
dep_t dep = DEP_NODE_DEP (node);
rtx elem = DEP_PRO (dep);
rtx insn = DEP_CON (dep);
move_dep_link (link, INSN_SPEC_BACK_DEPS (insn), INSN_HARD_BACK_DEPS (insn));
DEP_STATUS (dep) &= ~SPECULATIVE;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
if (true_dependency_cache != NULL)
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Clear the cache entry. */
bitmap_clear_bit (&spec_dependency_cache[INSN_LUID (insn)],
INSN_LUID (elem));
}
#endif
/* Update DEP to incorporate information from NEW_DEP.
SD_IT points to DEP in case it should be moved to another list.
MEM1 and MEM2, if nonnull, correspond to memory locations in case if
data-speculative dependence should be updated. */
static enum DEPS_ADJUST_RESULT
update_dep (dep_t dep, dep_t new_dep,
sched-deps.c (update_dep): Mark arguments with ATTRIBUTE_UNUSED. * sched-deps.c (update_dep): Mark arguments with ATTRIBUTE_UNUSED. (sched_analyze_insn): Don't postprocess speculative dependencies when target has no scheduling. * tree-vect-transform.c (vect_estimate_min_profitable_iters): Fix 'uninitialized' warning. From-SVN: r127989
2007-08-31 15:08:55 +02:00
sd_iterator_def sd_it ATTRIBUTE_UNUSED,
rtx mem1 ATTRIBUTE_UNUSED,
rtx mem2 ATTRIBUTE_UNUSED)
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
{
enum DEPS_ADJUST_RESULT res = DEP_PRESENT;
enum reg_note old_type = DEP_TYPE (dep);
/* If this is a more restrictive type of dependence than the
existing one, then change the existing dependence to this
type. */
if ((int) DEP_TYPE (new_dep) < (int) old_type)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
DEP_TYPE (dep) = DEP_TYPE (new_dep);
res = DEP_CHANGED;
}
#ifdef INSN_SCHEDULING
if (current_sched_info->flags & USE_DEPS_LIST)
/* Update DEP_STATUS. */
{
ds_t dep_status = DEP_STATUS (dep);
ds_t ds = DEP_STATUS (new_dep);
ds_t new_status = ds | dep_status;
if (new_status & SPECULATIVE)
/* Either existing dep or a dep we're adding or both are
speculative. */
{
if (!(ds & SPECULATIVE)
|| !(dep_status & SPECULATIVE))
/* The new dep can't be speculative. */
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
new_status &= ~SPECULATIVE;
if (dep_status & SPECULATIVE)
/* The old dep was speculative, but now it
isn't. */
change_spec_dep_to_hard (sd_it);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
else
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Both are speculative. Merge probabilities. */
if (mem1 != NULL)
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
dw_t dw;
dw = estimate_dep_weak (mem1, mem2);
ds = set_dep_weak (ds, BEGIN_DATA, dw);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
new_status = ds_merge (dep_status, ds);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
}
ds = new_status;
if (dep_status != ds)
{
DEP_STATUS (dep) = ds;
res = DEP_CHANGED;
}
}
if (true_dependency_cache != NULL
&& res == DEP_CHANGED)
update_dependency_caches (dep, old_type);
#endif
return res;
}
/* Add or update a dependence described by DEP.
MEM1 and MEM2, if non-null, correspond to memory locations in case of
data speculation.
The function returns a value indicating if an old entry has been changed
or a new entry has been added to insn's backward deps or nothing has
been updated at all. */
static enum DEPS_ADJUST_RESULT
add_or_update_dep_1 (dep_t new_dep, bool resolved_p,
rtx mem1 ATTRIBUTE_UNUSED, rtx mem2 ATTRIBUTE_UNUSED)
{
bool maybe_present_p = true;
bool present_p = false;
gcc_assert (INSN_P (DEP_PRO (new_dep)) && INSN_P (DEP_CON (new_dep))
&& DEP_PRO (new_dep) != DEP_CON (new_dep));
#ifdef INSN_SCHEDULING
#ifdef ENABLE_CHECKING
check_dep (new_dep, mem1 != NULL);
#endif
if (true_dependency_cache != NULL)
{
switch (ask_dependency_caches (new_dep))
{
case DEP_PRESENT:
return DEP_PRESENT;
case DEP_CHANGED:
maybe_present_p = true;
present_p = true;
break;
case DEP_CREATED:
maybe_present_p = false;
present_p = false;
break;
default:
gcc_unreachable ();
break;
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
#endif
/* Check that we don't already have this dependence. */
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
if (maybe_present_p)
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
dep_t present_dep;
sd_iterator_def sd_it;
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
gcc_assert (true_dependency_cache == NULL || present_p);
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
present_dep = sd_find_dep_between_no_cache (DEP_PRO (new_dep),
DEP_CON (new_dep),
resolved_p, &sd_it);
sbitmap.c: Fix formatting. * sbitmap.c: Fix formatting. * scan.c: Likewise. * scan-decls.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * ssa.c: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. From-SVN: r53324
2002-05-09 14:02:29 +02:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
if (present_dep != NULL)
/* We found an existing dependency between ELEM and INSN. */
return update_dep (present_dep, new_dep, sd_it, mem1, mem2);
else
/* We didn't find a dep, it shouldn't present in the cache. */
gcc_assert (!present_p);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
/* Might want to check one level of transitivity to save conses.
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
This check should be done in maybe_add_or_update_dep_1.
Since we made it to add_or_update_dep_1, we must create
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
(or update) a link. */
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
if (mem1 != NULL_RTX)
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
{
gcc_assert (current_sched_info->flags & DO_SPECULATION);
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
DEP_STATUS (new_dep) = set_dep_weak (DEP_STATUS (new_dep), BEGIN_DATA,
estimate_dep_weak (mem1, mem2));
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
sd_add_dep (new_dep, resolved_p);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
return DEP_CREATED;
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Initialize BACK_LIST_PTR with consumer's backward list and
FORW_LIST_PTR with producer's forward list. If RESOLVED_P is true
initialize with lists that hold resolved deps. */
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
static void
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
get_back_and_forw_lists (dep_t dep, bool resolved_p,
deps_list_t *back_list_ptr,
deps_list_t *forw_list_ptr)
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
rtx con = DEP_CON (dep);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
if (!resolved_p)
{
if ((current_sched_info->flags & DO_SPECULATION)
&& (DEP_STATUS (dep) & SPECULATIVE))
*back_list_ptr = INSN_SPEC_BACK_DEPS (con);
else
*back_list_ptr = INSN_HARD_BACK_DEPS (con);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
*forw_list_ptr = INSN_FORW_DEPS (DEP_PRO (dep));
}
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
else
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
{
*back_list_ptr = INSN_RESOLVED_BACK_DEPS (con);
*forw_list_ptr = INSN_RESOLVED_FORW_DEPS (DEP_PRO (dep));
}
}
/* Add dependence described by DEP.
If RESOLVED_P is true treat the dependence as a resolved one. */
void
sd_add_dep (dep_t dep, bool resolved_p)
{
dep_node_t n = create_dep_node ();
deps_list_t con_back_deps;
deps_list_t pro_forw_deps;
rtx elem = DEP_PRO (dep);
rtx insn = DEP_CON (dep);
gcc_assert (INSN_P (insn) && INSN_P (elem) && insn != elem);
if ((current_sched_info->flags & DO_SPECULATION)
&& !sched_insn_is_legitimate_for_speculation_p (insn, DEP_STATUS (dep)))
DEP_STATUS (dep) &= ~SPECULATIVE;
copy_dep (DEP_NODE_DEP (n), dep);
get_back_and_forw_lists (dep, resolved_p, &con_back_deps, &pro_forw_deps);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
add_to_deps_list (DEP_NODE_BACK (n), con_back_deps);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
#ifdef INSN_SCHEDULING
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
#ifdef ENABLE_CHECKING
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
check_dep (dep, false);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
#endif
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
add_to_deps_list (DEP_NODE_FORW (n), pro_forw_deps);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
/* If we are adding a dependency to INSN's LOG_LINKs, then note that
sbitmap.c: Fix comment formatting. * sbitmap.c: Fix comment formatting. * sched-deps.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * ssa.c: Likewise. * ssa-ccp.c: Likewise. * stor-layout.c: Likewise. * timevar.c: Likewise. * toplev.c: Likewise. * unwind-dw2.c: Likewise. * unwind-dw2-fde.c: Likewise. * varasm.c: Likewise. From-SVN: r44983
2001-08-17 23:23:12 +02:00
in the bitmap caches of dependency information. */
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
if (true_dependency_cache != NULL)
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
set_dependency_caches (dep);
#endif
}
/* Add or update backward dependence between INSN and ELEM
with given type DEP_TYPE and dep_status DS.
This function is a convenience wrapper. */
enum DEPS_ADJUST_RESULT
sd_add_or_update_dep (dep_t dep, bool resolved_p)
{
return add_or_update_dep_1 (dep, resolved_p, NULL_RTX, NULL_RTX);
}
/* Resolved dependence pointed to by SD_IT.
SD_IT will advance to the next element. */
void
sd_resolve_dep (sd_iterator_def sd_it)
{
dep_node_t node = DEP_LINK_NODE (*sd_it.linkp);
dep_t dep = DEP_NODE_DEP (node);
rtx pro = DEP_PRO (dep);
rtx con = DEP_CON (dep);
if ((current_sched_info->flags & DO_SPECULATION)
&& (DEP_STATUS (dep) & SPECULATIVE))
move_dep_link (DEP_NODE_BACK (node), INSN_SPEC_BACK_DEPS (con),
INSN_RESOLVED_BACK_DEPS (con));
else
move_dep_link (DEP_NODE_BACK (node), INSN_HARD_BACK_DEPS (con),
INSN_RESOLVED_BACK_DEPS (con));
move_dep_link (DEP_NODE_FORW (node), INSN_FORW_DEPS (pro),
INSN_RESOLVED_FORW_DEPS (pro));
}
/* Make TO depend on all the FROM's producers.
If RESOLVED_P is true add dependencies to the resolved lists. */
void
sd_copy_back_deps (rtx to, rtx from, bool resolved_p)
{
sd_list_types_def list_type;
sd_iterator_def sd_it;
dep_t dep;
list_type = resolved_p ? SD_LIST_RES_BACK : SD_LIST_BACK;
FOR_EACH_DEP (from, list_type, sd_it, dep)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
dep_def _new_dep, *new_dep = &_new_dep;
copy_dep (new_dep, dep);
DEP_CON (new_dep) = to;
sd_add_dep (new_dep, resolved_p);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
}
/* Remove a dependency referred to by SD_IT.
SD_IT will point to the next dependence after removal. */
void
sd_delete_dep (sd_iterator_def sd_it)
{
dep_node_t n = DEP_LINK_NODE (*sd_it.linkp);
dep_t dep = DEP_NODE_DEP (n);
rtx pro = DEP_PRO (dep);
rtx con = DEP_CON (dep);
deps_list_t con_back_deps;
deps_list_t pro_forw_deps;
if (true_dependency_cache != NULL)
{
int elem_luid = INSN_LUID (pro);
int insn_luid = INSN_LUID (con);
bitmap_clear_bit (&true_dependency_cache[insn_luid], elem_luid);
bitmap_clear_bit (&anti_dependency_cache[insn_luid], elem_luid);
bitmap_clear_bit (&output_dependency_cache[insn_luid], elem_luid);
if (current_sched_info->flags & DO_SPECULATION)
bitmap_clear_bit (&spec_dependency_cache[insn_luid], elem_luid);
}
get_back_and_forw_lists (dep, sd_it.resolved_p,
&con_back_deps, &pro_forw_deps);
remove_from_deps_list (DEP_NODE_BACK (n), con_back_deps);
remove_from_deps_list (DEP_NODE_FORW (n), pro_forw_deps);
delete_dep_node (n);
}
/* Dump size of the lists. */
#define DUMP_LISTS_SIZE (2)
/* Dump dependencies of the lists. */
#define DUMP_LISTS_DEPS (4)
/* Dump all information about the lists. */
#define DUMP_LISTS_ALL (DUMP_LISTS_SIZE | DUMP_LISTS_DEPS)
/* Dump deps_lists of INSN specified by TYPES to DUMP.
FLAGS is a bit mask specifying what information about the lists needs
to be printed.
If FLAGS has the very first bit set, then dump all information about
the lists and propagate this bit into the callee dump functions. */
static void
dump_lists (FILE *dump, rtx insn, sd_list_types_def types, int flags)
{
sd_iterator_def sd_it;
dep_t dep;
int all;
all = (flags & 1);
if (all)
flags |= DUMP_LISTS_ALL;
fprintf (dump, "[");
if (flags & DUMP_LISTS_SIZE)
fprintf (dump, "%d; ", sd_lists_size (insn, types));
if (flags & DUMP_LISTS_DEPS)
{
FOR_EACH_DEP (insn, types, sd_it, dep)
{
dump_dep (dump, dep, dump_dep_flags | all);
fprintf (dump, " ");
}
}
}
/* Dump all information about deps_lists of INSN specified by TYPES
to STDERR. */
void
sd_debug_lists (rtx insn, sd_list_types_def types)
{
dump_lists (stderr, insn, types, 1);
fprintf (stderr, "\n");
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
/* A convenience wrapper to operate on an entire list. */
static void
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list (rtx insn, rtx list, int uncond, enum reg_note dep_type)
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
{
for (; list; list = XEXP (list, 1))
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
{
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
if (uncond || ! sched_insns_conditions_mutex_p (insn, XEXP (list, 0)))
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
add_dependence (insn, XEXP (list, 0), dep_type);
}
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
}
/* Similar, but free *LISTP at the same time. */
static void
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list_and_free (rtx insn, rtx *listp, int uncond,
enum reg_note dep_type)
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
{
rtx list, next;
for (list = *listp, *listp = NULL; list ; list = next)
{
next = XEXP (list, 1);
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
if (uncond || ! sched_insns_conditions_mutex_p (insn, XEXP (list, 0)))
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
add_dependence (insn, XEXP (list, 0), dep_type);
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
free_INSN_LIST_node (list);
}
}
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
/* Clear all dependencies for an insn. */
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
static void
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
delete_all_dependences (rtx insn)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
sd_iterator_def sd_it;
dep_t dep;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* The below cycle can be optimized to clear the caches and back_deps
in one call but that would provoke duplication of code from
delete_dep (). */
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
for (sd_it = sd_iterator_start (insn, SD_LIST_BACK);
sd_iterator_cond (&sd_it, &dep);)
sd_delete_dep (sd_it);
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
}
/* All insns in a scheduling group except the first should only have
dependencies on the previous insn in the group. So we find the
first instruction in the scheduling group by walking the dependence
chains backwards. Then we add the dependencies for the group to
the previous nonnote insn. */
static void
fixup_sched_groups (rtx insn)
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
sd_iterator_def sd_it;
dep_t dep;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
rtx prev_nonnote;
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
FOR_EACH_DEP (insn, SD_LIST_BACK, sd_it, dep)
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
{
rtx i = insn;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
rtx pro = DEP_PRO (dep);
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
do
{
i = prev_nonnote_insn (i);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
if (pro == i)
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
goto next_link;
} while (SCHED_GROUP_P (i));
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
if (! sched_insns_conditions_mutex_p (i, pro))
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
add_dependence (i, pro, DEP_TYPE (dep));
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
next_link:;
}
delete_all_dependences (insn);
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
prev_nonnote = prev_nonnote_insn (insn);
if (BLOCK_FOR_INSN (insn) == BLOCK_FOR_INSN (prev_nonnote)
&& ! sched_insns_conditions_mutex_p (insn, prev_nonnote))
add_dependence (insn, prev_nonnote, REG_DEP_ANTI);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
/* Process an insn's memory dependencies. There are four kinds of
dependencies:
(0) read dependence: read follows read
(1) true dependence: read follows write
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
(2) output dependence: write follows write
(3) anti dependence: write follows read
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
We are careful to build only dependencies which actually exist, and
use transitivity to avoid building too many links. */
/* Add an INSN and MEM reference pair to a pending INSN_LIST and MEM_LIST.
The MEM is a memory reference contained within INSN, which we are saving
so that we can do memory aliasing on it. */
sched-deps.c (add_insn_mem_dependence): Make it static. * sched-deps.c (add_insn_mem_dependence): Make it static. * sched-int.h: Remove the corresponding prototypes. From-SVN: r90283
2004-11-08 20:07:49 +01:00
static void
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) PR middle-end/28071 * sched-int.h (struct deps): Split field 'pending_lists_length' into 'pending_read_list_length' and 'pending_write_list_length'. Update comment. * sched-deps.c (add_insn_mem_dependence): Change signature. Update to handle two length counters instead of one. Update all uses. (flush_pending_lists, sched_analyze_1, init_deps): Update to handle two length counters instead of one. * sched-rgn.c (propagate_deps): Update to handle two length counters instead of one. From-SVN: r123874
2007-04-16 17:04:18 +02:00
add_insn_mem_dependence (struct deps *deps, bool read_p,
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
rtx insn, rtx mem)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) PR middle-end/28071 * sched-int.h (struct deps): Split field 'pending_lists_length' into 'pending_read_list_length' and 'pending_write_list_length'. Update comment. * sched-deps.c (add_insn_mem_dependence): Change signature. Update to handle two length counters instead of one. Update all uses. (flush_pending_lists, sched_analyze_1, init_deps): Update to handle two length counters instead of one. * sched-rgn.c (propagate_deps): Update to handle two length counters instead of one. From-SVN: r123874
2007-04-16 17:04:18 +02:00
rtx *insn_list;
rtx *mem_list;
alias.c: Remove uses of "register" specifier in declarations of arguments and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-11 05:16:15 +02:00
rtx link;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) PR middle-end/28071 * sched-int.h (struct deps): Split field 'pending_lists_length' into 'pending_read_list_length' and 'pending_write_list_length'. Update comment. * sched-deps.c (add_insn_mem_dependence): Change signature. Update to handle two length counters instead of one. Update all uses. (flush_pending_lists, sched_analyze_1, init_deps): Update to handle two length counters instead of one. * sched-rgn.c (propagate_deps): Update to handle two length counters instead of one. From-SVN: r123874
2007-04-16 17:04:18 +02:00
if (read_p)
{
insn_list = &deps->pending_read_insns;
mem_list = &deps->pending_read_mems;
deps->pending_read_list_length++;
}
else
{
insn_list = &deps->pending_write_insns;
mem_list = &deps->pending_write_mems;
deps->pending_write_list_length++;
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
link = alloc_INSN_LIST (insn, *insn_list);
*insn_list = link;
Use cselib for alias analysis in sched_ebb From-SVN: r44716
2001-08-08 12:36:07 +02:00
if (current_sched_info->use_cselib)
{
mem = shallow_copy_rtx (mem);
XEXP (mem, 0) = cselib_subst_to_values (XEXP (mem, 0));
}
sched-deps.c (trye_dependency_cache, [...]): Trun to vectors of bitmaps * sched-deps.c (trye_dependency_cache, anti_dependency_cache, outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of bitmaps (cache_size): New variable (add_dependence): Update use; canonize early memory locations (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. (init_dependency_caches): Initialize bitmaps. (free_dependency_caches): Free bitmaps From-SVN: r75888
2004-01-14 23:43:54 +01:00
link = alloc_EXPR_LIST (VOIDmode, canon_rtx (mem), *mem_list);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
*mem_list = link;
}
/* Make a dependency between every memory reference on the pending lists
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
and INSN, thus flushing the pending lists. FOR_READ is true if emitting
dependencies for a read operation, similarly with FOR_WRITE. */
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
static void
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
flush_pending_lists (struct deps *deps, rtx insn, int for_read,
int for_write)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
if (for_write)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
IA-64 bootstrap failure with --param max-pending-list-length=2. * sched-deps.c (flush_pending_lists): Pass 1 not 0 in first two add_dependence_list_and_free calls. From-SVN: r105877
2005-10-25 02:54:29 +02:00
add_dependence_list_and_free (insn, &deps->pending_read_insns, 1,
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
REG_DEP_ANTI);
free_EXPR_LIST_list (&deps->pending_read_mems);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) PR middle-end/28071 * sched-int.h (struct deps): Split field 'pending_lists_length' into 'pending_read_list_length' and 'pending_write_list_length'. Update comment. * sched-deps.c (add_insn_mem_dependence): Change signature. Update to handle two length counters instead of one. Update all uses. (flush_pending_lists, sched_analyze_1, init_deps): Update to handle two length counters instead of one. * sched-rgn.c (propagate_deps): Update to handle two length counters instead of one. From-SVN: r123874
2007-04-16 17:04:18 +02:00
deps->pending_read_list_length = 0;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
IA-64 bootstrap failure with --param max-pending-list-length=2. * sched-deps.c (flush_pending_lists): Pass 1 not 0 in first two add_dependence_list_and_free calls. From-SVN: r105877
2005-10-25 02:54:29 +02:00
add_dependence_list_and_free (insn, &deps->pending_write_insns, 1,
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
for_read ? REG_DEP_ANTI : REG_DEP_OUTPUT);
free_EXPR_LIST_list (&deps->pending_write_mems);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) PR middle-end/28071 * sched-int.h (struct deps): Split field 'pending_lists_length' into 'pending_read_list_length' and 'pending_write_list_length'. Update comment. * sched-deps.c (add_insn_mem_dependence): Change signature. Update to handle two length counters instead of one. Update all uses. (flush_pending_lists, sched_analyze_1, init_deps): Update to handle two length counters instead of one. * sched-rgn.c (propagate_deps): Update to handle two length counters instead of one. From-SVN: r123874
2007-04-16 17:04:18 +02:00
deps->pending_write_list_length = 0;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list_and_free (insn, &deps->last_pending_memory_flush, 1,
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
for_read ? REG_DEP_ANTI : REG_DEP_OUTPUT);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
deps->last_pending_memory_flush = alloc_INSN_LIST (insn, NULL_RTX);
params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. 2001-07-26 Andrew MacLeod <amacleod@redhat.com> * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. * params.h (MAX_PENDING_LIST_LENGTH): Define. * sched-int.h (struct deps): Add pending_flush_length field. * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now has 1 element in it. (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH. (sched_analyze): After a jump, if the pending memory flush list is too large, flush the pending lists. (init_deps): Initialize pending_flush_length to 0. * doc/invoke.texi (max_pending_list_length): Document parameter. From-SVN: r44398
2001-07-26 15:59:22 +02:00
deps->pending_flush_length = 1;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
re PR rtl-optimization/28726 (-fsched2-use-superblock produces wrong code) PR rtl-optimization/28726 * sched-deps.c (sched_analyze_reg): New function extracted from... (sched_analyze_1): ...here. Call it to analyze references to registers. Treat again writes to a stack register as writing to the register. (sched_analyze_2): ...and here. Call it to analyze references to registers. Treat again reads of a stack register as reading the register. From-SVN: r116855
2006-09-11 21:28:11 +02:00
/* Analyze a single reference to register (reg:MODE REGNO) in INSN.
The type of the reference is specified by REF and can be SET,
CLOBBER, PRE_DEC, POST_DEC, PRE_INC, POST_INC or USE. */
static void
sched_analyze_reg (struct deps *deps, int regno, enum machine_mode mode,
enum rtx_code ref, rtx insn)
{
/* A hard reg in a wide mode may really be multiple registers.
If so, mark all of them just like the first. */
if (regno < FIRST_PSEUDO_REGISTER)
{
int i = hard_regno_nregs[regno][mode];
if (ref == SET)
{
while (--i >= 0)
SET_REGNO_REG_SET (reg_pending_sets, regno + i);
}
else if (ref == USE)
{
while (--i >= 0)
SET_REGNO_REG_SET (reg_pending_uses, regno + i);
}
else
{
while (--i >= 0)
SET_REGNO_REG_SET (reg_pending_clobbers, regno + i);
}
}
/* ??? Reload sometimes emits USEs and CLOBBERs of pseudos that
it does not reload. Ignore these as they have served their
purpose already. */
else if (regno >= deps->max_reg)
{
enum rtx_code code = GET_CODE (PATTERN (insn));
gcc_assert (code == USE || code == CLOBBER);
}
else
{
if (ref == SET)
SET_REGNO_REG_SET (reg_pending_sets, regno);
else if (ref == USE)
SET_REGNO_REG_SET (reg_pending_uses, regno);
else
SET_REGNO_REG_SET (reg_pending_clobbers, regno);
/* Pseudos that are REG_EQUIV to something may be replaced
by that during reloading. We need only add dependencies for
the address in the REG_EQUIV note. */
if (!reload_completed && get_reg_known_equiv_p (regno))
{
rtx t = get_reg_known_value (regno);
if (MEM_P (t))
sched_analyze_2 (deps, XEXP (t, 0), insn);
}
/* Don't let it cross a call after scheduling if it doesn't
already cross one. */
if (REG_N_CALLS_CROSSED (regno) == 0)
{
if (ref == USE)
deps->sched_before_next_call
= alloc_INSN_LIST (insn, deps->sched_before_next_call);
else
add_dependence_list (insn, deps->last_function_call, 1,
REG_DEP_ANTI);
}
}
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
/* Analyze a single SET, CLOBBER, PRE_DEC, POST_DEC, PRE_INC or POST_INC
rtx, X, creating all dependencies generated by the write to the
destination of X, and reads of everything mentioned. */
static void
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
sched_analyze_1 (struct deps *deps, rtx x, rtx insn)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
alias.c: Remove uses of "register" specifier in declarations of arguments and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-11 05:16:15 +02:00
rtx dest = XEXP (x, 0);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
enum rtx_code code = GET_CODE (x);
if (dest == 0)
return;
rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility. * rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility. * flow.c (mark_set_1, case PARALLEL): Don't require BLKmode, allow element to be null, and always expect an EXPR_LIST. * rtlanal.c (reg_overlap_mentioned_p, note_stores): Likewise. * sched-deps.c (sched_analyze_1): Likewise. * sched-rgn.c (check_live_1, update_live_1): Likewise. From-SVN: r39141
2001-01-19 19:28:58 +01:00
if (GET_CODE (dest) == PARALLEL)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
alias.c: Remove uses of "register" specifier in declarations of arguments and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-11 05:16:15 +02:00
int i;
flow.c (mark_set_1, [...]): Now case; rework to allow entry to be EXPR_LIST. * flow.c (mark_set_1, case PARALLEL): Now case; rework to allow entry to be EXPR_LIST. * rtlanal.c (reg_overlap_mentioned_p): Allow PARALLEL in SET to be an EXPR_LIST (but not null, which other code doesn't allow). (note_stores): Properly handle PARALLEL in SET. Recursively call for top-level PARALLEL. * sched-deps.c (sched_analyze_1): Handle EXPR_LIST in PARALLEL in SET. * sched-rgn.c (check_live_1, update_live_1): Likewise. From-SVN: r39118
2001-01-18 14:14:34 +01:00
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
for (i = XVECLEN (dest, 0) - 1; i >= 0; i--)
rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility. * rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility. * flow.c (mark_set_1, case PARALLEL): Don't require BLKmode, allow element to be null, and always expect an EXPR_LIST. * rtlanal.c (reg_overlap_mentioned_p, note_stores): Likewise. * sched-deps.c (sched_analyze_1): Likewise. * sched-rgn.c (check_live_1, update_live_1): Likewise. From-SVN: r39141
2001-01-19 19:28:58 +01:00
if (XEXP (XVECEXP (dest, 0, i), 0) != 0)
sched_analyze_1 (deps,
gen_rtx_CLOBBER (VOIDmode,
XEXP (XVECEXP (dest, 0, i), 0)),
insn);
flow.c (mark_set_1, [...]): Now case; rework to allow entry to be EXPR_LIST. * flow.c (mark_set_1, case PARALLEL): Now case; rework to allow entry to be EXPR_LIST. * rtlanal.c (reg_overlap_mentioned_p): Allow PARALLEL in SET to be an EXPR_LIST (but not null, which other code doesn't allow). (note_stores): Properly handle PARALLEL in SET. Recursively call for top-level PARALLEL. * sched-deps.c (sched_analyze_1): Handle EXPR_LIST in PARALLEL in SET. * sched-rgn.c (check_live_1, update_live_1): Likewise. From-SVN: r39118
2001-01-18 14:14:34 +01:00
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
if (GET_CODE (x) == SET)
sched_analyze_2 (deps, SET_SRC (x), insn);
return;
}
while (GET_CODE (dest) == STRICT_LOW_PART || GET_CODE (dest) == SUBREG
combine.c (expand_compound_operation): Add comment that we fall through after case. * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add comment that we fall through after case. (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST. (distribute_links): Likewise. * cse.c (cse_insn): Likewise. * cselib.c (cselib_invalidate_mem): Likewise. * df.c: Update comments at the top of the file. (read_modify_subreg_p): Update comments here too. (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST. * flow.c (mark_set_1): Likewise. (mark_used_regs): Likewise. * gcse.c (mems_conflict_for_gcse_p): Likewise. (canon_list_insert): Likewise. (mark_set): Likewise. (try_replace_reg): Likewise. (store_killed_in_insn): Likewise. * loop.c (count_one_set): Likewise. (basic_induction_var): Likewise. * postreload-gcse.c (find_mem_conflicts): Likewise. * postreload.c (reload_combine_note_store): Likewise. (move2add_note_store): Likewise. * reload.c (find_equiv_reg): Likewise. (mark_referenced_resources): Likewise. * rtlanal.c (set_noop_p): Likewise. (note_stores): Likewise. (note_uses): Likewise. * sched-deps.c (sched_analyze_1): Likewise. * sched-rgn.c (check_live_1): Likewise. (update_live_1): Likewise. * config/i860/i860.c: Likewise. * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as an lvalue. (ZERO_EXTRACT): Mention that this one can be an lvalue. * doc/rtl.texi: Update documentation for bit-fields and SET. From-SVN: r92974
2005-01-06 00:19:23 +01:00
|| GET_CODE (dest) == ZERO_EXTRACT)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
df.c (read_modify_subreg_p): Change from static to global. * df.c (read_modify_subreg_p): Change from static to global. * df.h (read_modify_subreg_p): Add prototype. * sched-deps.c (sched_analyze_1): Generate true dependency for strict_low_part, certain subregs and zero/sign_extract. From-SVN: r64164
2003-03-11 10:17:38 +01:00
if (GET_CODE (dest) == STRICT_LOW_PART
|| GET_CODE (dest) == ZERO_EXTRACT
df.h (DF_SCAN, [...]): New macros. 2005-01-11 Danny Berlin <dberlin@dberlin.org> Kenneth Zadeck <zadeck@naturalbridge.com> * df.h (DF_SCAN, DF_RU, DF_RD, DF_LR, DF_UR, DF_UREC, DF_CHAIN, DF_RI, DF_LAST_PROBLEM_PLUS1, DF_DU_CHAIN, DF_UD_CHAIN, DF_REF_TYPE_NAMES, DF_HARD_REGS, DF_EQUIV_NOTES, DF_SUBREGS, DF_SCAN_BB_INFO, DF_RU_BB_INFO, DF_RD_BB_INFO, DF_LR_BB_INFO, DF_UR_BB_INFO, DF_UREC_BB_INFO, DF_LIVE_IN, DF_LIVE_OUT, DF_RA_LIVE_IN, DF_RA_LIVE_OUT, DF_UPWARD_LIVE_IN, DF_UPWARD_LIVE_OUT, DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG, DF_REF_LOC, DF_REF_BB, DF_REF_BBNO, DF_REF_INSN, DF_REF_INSN_UID, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS, DF_REF_NEXT_REG, DF_REF_PREV_REG, DF_REF_NEXT_REF, DF_REF_DATA, DF_REF_REG_DEF_P, DF_REF_REG_USE_P, DF_REF_REG_MEM_STORE_P, DF_REF_REG_MEM_LOAD_P, DF_REF_REG_MEM_P, DF_DEFS_SIZE, DF_DEFS_GET, DF_DEFS_SET, DF_USES_SIZE, DF_USES_GET, DF_USES_SET, DF_REG_SIZE, DF_REG_DEF_GET, DF_REG_DEF_SET, DF_REG_USE_GET, DF_REG_USE_SET, DF_REGNO_FIRST_DEF, DF_REGNO_LAST_USE, DF_INSN_SIZE, DF_INSN_GET, DF_INSN_SET, DF_INSN_CONTAINS_ASM, DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_UID_GET, DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES, DF_SCAN_INITIAL, DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC): New macros. (df_flow_dir, df_ref_type, df_ref_flags, df_alloc_function, df_free_bb_function, df_local_compute_function, df_init_function, df_dataflow_function, df_confluence_function_0, df_confluence_function_n, df_transfer_function, df_finalizer_function, df_free_function, df_dump_problem_function, df_problem, dataflow, df_insn_info, df_reg_info, df_ref, df_link, df_ref_info, df, df_map, df_scan_bb_info, df_ru_bb_info, df_ru_bb_info, df_rd_bb_info, df_lr_bb_info, df_ur_bb_info, df_urec_bb_info, ) New types. (df_invalidated_by_call, df_all_hard_regs, df_state) New public variables. (df_init, df_add_problem, df_set_blocks, df_finish, df_analyze, df_analyze_simple_change_some_blocks, df_analyze_simple_change_one_block, df_compact_blocks, df_bb_replace, df_bb_regno_last_use_find, df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_insn_regno_def_p, df_find_def, df_find_use, df_iterative_dataflow, df_dump, df_chain_dump, df_refs_chain_dump, df_regs_chain_dump, df_insn_debug, df_insn_debug_regno, df_regno_debug, df_ref_debug, debug_df_insn, debug_df_regno, debug_df_reg, debug_df_defno, debug_df_useno, debug_df_ref, debug_df_chain, df_get_dependent_problem, df_chain_create, df_chain_unlink, df_chain_copy, df_get_live_in, df_get_live_out, df_grow_bb_info, df_chain_dump, df_print_bb_index, df_ru_add_problem, df_ru_get_bb_info, df_rd_add_problem, df_rd_get_bb_info, df_lr_add_problem, df_lr_get_bb_info, df_ur_add_problem, df_ur_get_bb_info, df_urec_add_problem, df_urec_get_bb_info, df_chain_add_problem, df_ri_add_problem, df_reg_lifetime, df_scan_get_bb_info, df_scan_add_problem, df_rescan_blocks, df_ref_create, df_get_artificial_defs, df_get_artificial_uses, df_reg_chain_create, df_reg_chain_unlink, df_ref_remove, df_insn_refs_delete, df_refs_delete, df_reorganize_refs, df_set_state, df_hard_reg_init, df_read_modify_subreg_p) New public functions. * df-core.c: The core dataflow solver and glue routines for rtl dataflow. (df_init, df_add_problem, df_set_blocks, df_finish, df_hybrid_search_forward, df_hybrid_search_backward, df_iterative_dataflow, df_prune_to_subcfg, df_analyze_problem, df_analyze, df_get_bb_info, df_set_bb_info, df_bb_replace, df_bb_regno_last_use_find, df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_insn_regno_def_p, df_find_def, df_reg_defined, df_find_use, df_reg_used, df_dump, df_refs_chain_dump, df_regs_chain_dump, df_insn_debug, df_insn_debug_regno, df_regno_debug, df_ref_debug, debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref debug_df_defno, debug_df_useno, reset_df_after_reload): New functions. * df-scan.c: The scanning fuctions, once in df.c, completely rewritten so that they now fully model the functionality of register usage at the backend. (df_scan_free_internal, df_scan_get_bb_info, df_scan_set_bb_info, df_scan_free_bb_info, df_scan_alloc, df_scan_free, df_scan_dump, df_scan_add_problem, df_grow_reg_info, df_grow_ref_info, df_grow_insn_info, df_rescan_blocks, df_ref_create, df_get_artificial_defs, df_get_artificial_uses, df_reg_chain_create, df_ref_unlink, df_reg_chain_unlink, df_ref_remove, df_insn_create_insn_record, df_insn_refs_delete, df_refs_delete, df_reorganize_refs, df_set_state, df_ref_create_structure, df_ref_record, df_read_modify_subreg_p, df_def_record_1, df_defs_record, df_uses_record, df_insn_contains_asm_1, df_insn_contains_asm, df_insn_refs_record, df_has_eh_preds, df_bb_refs_record, df_refs_record, df_mark_reg, df_record_exit_block_uses, df_hard_reg_init): New functions. * df-problems.c: Seven concrete dataflow problems that use the scanning in df-scan.c and are solved by the engine in df-core.c. (df_get_dependent_problem, df_chain_create, df_chain_unlink, df_chain_copy, df_get_live_in, df_get_live_out, df_grow_bb_info, df_chain_dump, df_print_bb_index, df_ref_bitmap, df_set_seen, df_unset_seen, df_ru_get_bb_info, df_ru_set_bb_info, df_ru_free_bb_info, df_ru_alloc, df_ru_bb_local_compute_process_def, df_ru_bb_local_compute_process_use, df_ru_bb_local_compute, df_ru_local_compute, df_ru_init_solution, df_ru_confluence_n, df_ru_transfer_function, df_ru_free, df_ru_dump, df_ru_add_problem, df_rd_get_bb_info, df_rd_set_bb_info, df_rd_free_bb_info, df_rd_alloc, df_rd_bb_local_compute_process_def, df_rd_bb_local_compute, df_rd_local_compute, df_rd_init_solution, df_rd_confluence_n, df_rd_transfer_function, df_rd_free, df_rd_dump, df_rd_add_problem, df_lr_get_bb_info, df_lr_set_bb_info, df_lr_free_bb_info, df_lr_alloc, df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_confluence_0, df_lr_confluence_n, df_lr_transfer_function, df_lr_free, df_lr_dump, df_lr_add_problem, df_ur_get_bb_info, df_ur_set_bb_info, df_ur_free_bb_info, df_ur_alloc, df_ur_bb_local_compute, df_ur_local_compute, df_ur_init, df_ur_local_finalize, df_ur_confluence_n, df_ur_transfer_function, df_ur_free, df_ur_dump, df_ur_add_problem, df_urec_get_bb_info, df_urec_set_bb_info, df_urec_free_bb_info, df_urec_alloc, df_urec_mark_reg_change, df_urec_check_earlyclobber, df_urec_mark_reg_use_for_earlyclobber, df_urec_mark_reg_use_for_earlyclobber_1, df_urec_bb_local_compute, df_urec_local_compute, df_urec_init, df_urec_local_finalize, df_urec_confluence_n, df_urec_transfer_function, df_urec_free, df_urec_dump, df_urec_add_problem, df_chain_alloc, df_chain_create_bb_process_use, df_chain_create_bb, df_chain_finalize, df_chain_free, df_chains_dump, df_chain_add_problem, df_ri_alloc, df_ri_bb_compute, df_ri_compute, df_ri_free, df_ri_dump, df_ri_add_problem, df_reg_lifetime): New functions. * df.c: Deleted file. * ddg.c (create_ddg_dep_no_link, build_inter_loop_deps): Made code consistent with new df api. * modulo-sched.c (sms_schedule, rest_of_handle_sms, rest_of_handle_sms): Ditto. * web.c (unionfind_union, union_defs, entry_register, web_main): Ditto. * loop_invariant.c (invariant_for_use, hash_invariant_expr_1, invariant_expr_equal_p, find_defs, check_dependencies, find_invariant_insn, find_invariants_to_move, move_invariant_reg, free_inv_motion_data, move_loop_invariants): Ditto. * sched-deps.c (sched_analyze_1): Ditto. Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com> From-SVN: r109577
2006-01-11 13:57:18 +01:00
|| df_read_modify_subreg_p (dest))
df.c (read_modify_subreg_p): Change from static to global. * df.c (read_modify_subreg_p): Change from static to global. * df.h (read_modify_subreg_p): Add prototype. * sched-deps.c (sched_analyze_1): Generate true dependency for strict_low_part, certain subregs and zero/sign_extract. From-SVN: r64164
2003-03-11 10:17:38 +01:00
{
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
/* These both read and modify the result. We must handle
df.c (read_modify_subreg_p): Change from static to global. * df.c (read_modify_subreg_p): Change from static to global. * df.h (read_modify_subreg_p): Add prototype. * sched-deps.c (sched_analyze_1): Generate true dependency for strict_low_part, certain subregs and zero/sign_extract. From-SVN: r64164
2003-03-11 10:17:38 +01:00
them as writes to get proper dependencies for following
instructions. We must handle them as reads to get proper
dependencies from this to previous instructions.
basic-block.h: Fix comment formatting. * basic-block.h: Fix comment formatting. * bt-load.c: Likewise. * builtins.c: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-format.c: Likewise. * coverage.c: Likewise. * cpplib.h: Likewise. * cpppch.c: Likewise. * dbxout.c: Likewise. * diagnostic.c: Likewise. * dwarf2out.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * gcc.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * profile.c: Likewise. * real.h: Likewise. * sched-deps.c: Likewise. From-SVN: r68369
2003-06-23 17:27:37 +02:00
Thus we need to call sched_analyze_2. */
df.c (read_modify_subreg_p): Change from static to global. * df.c (read_modify_subreg_p): Change from static to global. * df.h (read_modify_subreg_p): Add prototype. * sched-deps.c (sched_analyze_1): Generate true dependency for strict_low_part, certain subregs and zero/sign_extract. From-SVN: r64164
2003-03-11 10:17:38 +01:00
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
sched_analyze_2 (deps, XEXP (dest, 0), insn);
df.c (read_modify_subreg_p): Change from static to global. * df.c (read_modify_subreg_p): Change from static to global. * df.h (read_modify_subreg_p): Add prototype. * sched-deps.c (sched_analyze_1): Generate true dependency for strict_low_part, certain subregs and zero/sign_extract. From-SVN: r64164
2003-03-11 10:17:38 +01:00
}
combine.c (expand_compound_operation): Add comment that we fall through after case. * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add comment that we fall through after case. (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST. (distribute_links): Likewise. * cse.c (cse_insn): Likewise. * cselib.c (cselib_invalidate_mem): Likewise. * df.c: Update comments at the top of the file. (read_modify_subreg_p): Update comments here too. (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST. * flow.c (mark_set_1): Likewise. (mark_used_regs): Likewise. * gcse.c (mems_conflict_for_gcse_p): Likewise. (canon_list_insert): Likewise. (mark_set): Likewise. (try_replace_reg): Likewise. (store_killed_in_insn): Likewise. * loop.c (count_one_set): Likewise. (basic_induction_var): Likewise. * postreload-gcse.c (find_mem_conflicts): Likewise. * postreload.c (reload_combine_note_store): Likewise. (move2add_note_store): Likewise. * reload.c (find_equiv_reg): Likewise. (mark_referenced_resources): Likewise. * rtlanal.c (set_noop_p): Likewise. (note_stores): Likewise. (note_uses): Likewise. * sched-deps.c (sched_analyze_1): Likewise. * sched-rgn.c (check_live_1): Likewise. (update_live_1): Likewise. * config/i860/i860.c: Likewise. * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as an lvalue. (ZERO_EXTRACT): Mention that this one can be an lvalue. * doc/rtl.texi: Update documentation for bit-fields and SET. From-SVN: r92974
2005-01-06 00:19:23 +01:00
if (GET_CODE (dest) == ZERO_EXTRACT)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
/* The second and third arguments are values read by this insn. */
sched_analyze_2 (deps, XEXP (dest, 1), insn);
sched_analyze_2 (deps, XEXP (dest, 2), insn);
}
dest = XEXP (dest, 0);
}
alias.c (record_set, [...]): Use REG_P. 2004-06-15 Jerry Quinn <jlquinn@optonline.net> * alias.c (record_set, record_base_value, canon_rtx, get_addr, nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P. * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set): Likewise. * builtins.c (expand_builtin_setjmp, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_frame_address): Likewise. * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs, insert_one_insn): Likewise. * calls.c (prepare_call_address, precompute_register_parameters, precompute_arguments, expand_call, emit_library_call_value_1): Likewise. * cfganal.c (flow_active_insn_p): Likewise. * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p, combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, make_extraction, recog_for_combine, gen_lowpart_for_combine, simplify_comparison, record_dead_and_set_regs_1, record_dead_and_set_regs, record_promoted_value, check_promoted_subreg, get_last_value_validate, get_last_value, reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes, unmentioned_reg_p_1): Likewise. * conflict.c (mark_reg): Likewise. * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost, mention_regs, insert_regs, lookup, lookup_for_remove, insert, merge_equiv_classes, flush_hash_table, invalidate, remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg, invalidate_for_call, use_related_value, canon_hash, exp_equiv_p, cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant, record_jump_cond, cse_insn, addr_affects_sp_p, invalidate_from_clobbers, cse_process_notes, cse_around_loop, cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p, cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx, cselib_record_set, cselib_record_sets): Likewise. * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms, dbxout_block): Likewise. * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg, is_based_loc, rtl_for_decl_location): Likewise. * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl, set_decl_incoming_rtl, mark_user_reg): Likewise. * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg, copy_to_suggested_reg, allocate_dynamic_stack_space, probe_stack_range, hard_function_value): Likewise. * expmed.c (store_bit_field, store_fixed_bit_field, store_split_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_divmod, emit_store_flag_force): Likewise. * expr.c (convert_move, convert_modes, block_move_libcall_safe_for_call_parm, emit_group_load, use_reg, use_group_regs, emit_move_insn, emit_move_insn_1, compress_float_constant, push_block, emit_single_push_insn, emit_push_insn, get_subtarget, expand_assignment, store_expr, store_constructor, store_field, force_operand, safe_from_p, expand_expr_real_1, expand_increment, do_store_flag, do_tablejump): Likewise. * final.c (profile_function, final_scan_insn, alter_subreg, get_mem_expr_from_op, output_asm_operand_names, output_operand, only_leaf_regs_used, leaf_renumber_regs_insn): Likewise. * flow.c (verify_wide_reg_1, mark_regs_live_at_end, find_regno_partial, propagate_one_insn, init_propagate_block_info, insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond, attempt_auto_inc, find_auto_inc, mark_used_regs, count_or_remove_death_notes_bb): Likewise. * function.c (find_temp_slot_from_address, update_temp_slot_address, preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn, fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof, put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk, purge_single_hard_subreg_set, instantiate_decl, instantiate_virtual_regs_1, aggregate_value_p, assign_parms, promoted_input_arg, setjmp_vars_warning, setjmp_args_warning, setjmp_protect, setjmp_protect_args, fix_lexical_addr, expand_function_start, diddle_return_value, clobber_return_register, expand_function_end, keep_stack_depressed, handle_epilogue_set, update_epilogue_consts): Likewise. * genemit.c (gen_exp, gen_insn): Likewise. * genrecog.c (make_insn_sequence): Likewise. * global.c (global_conflicts, expand_preferences, mark_reg_store, mark_reg_conflicts, set_preference, reg_becomes_live, build_insn_chain, mark_reg_change): Likewise. * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight): Likewise. * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block): Likewise. * integrate.c (copy_rtx_and_substitute, try_constants, subst_constants, mark_stores, allocate_initial_values): Likewise. * jump.c (reversed_comparison_code_parts, delete_prior_computation, delete_computation, rtx_renumbered_equal_p, true_regnum, reg_or_subregno): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem, update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set, wipe_dead_reg, no_conflict_p): Likewise. * loop-iv.c (simple_reg_p, simple_set_p, kill_sets, iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered, simple_rhs_p, simplify_using_assignment, implies_p): Likewise. * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p, move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p, find_single_use_in_loop, count_one_set, loop_bivs_init_find, loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs, valid_initial_value_p, simplify_giv_expr, consec_sets_giv, loop_regs_update, check_dbra_loop, maybe_eliminate_biv, maybe_eliminate_biv_1, record_initial, update_reg_last_use, canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop, try_swap_copy_prop): Likewise. * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop, expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float): Likewise. * postreload.c (reload_cse_simplify, reload_cse_simplify_set, reload_cse_simplify_operands, reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * print-rtl.c (print_rtx): Likewise. * ra-build.c (copy_insn_p, remember_move, init_one_web_common, contains_pseudo, handle_asm_insn): Likewise. * ra-debug.c (ra_print_rtx_object, dump_constraints, dump_static_insn_cost): Likewise. * ra-rewrite.c (slots_overlap_p, emit_colors, remove_suspicious_death_notes): Likewise. * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use, register_operand, scratch_operand, nonmemory_operand, constrain_operands): Likewise. * reg-stack (check_asm_stack_operands, remove_regno_note, emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat, subst_asm_stack_regs): Likewise. * regclass.c (scan_one_insn, record_reg_classes, copy_cost, record_address_regs, reg_scan_mark_refs): Likewise. * regmove.c (discover_flags_reg, replacement_quality, copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize, fixup_match_1): Likewise. * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value, kill_set_value, copyprop_hardreg_forward_1): Likewise. * reload.c (MATCHES, push_secondary_reload, find_reusable_reload, reload_inner_reg_of_subreg, can_reload_into, push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, find_reloads_toplev, find_reloads_address, subst_indexed_address, find_reloads_address_1, find_reloads_subreg_address, find_replacement, refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise. * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns, find_reg, delete_dead_insn, alter_reg, eliminate_regs, elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs, forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs, emit_input_reload_insns, emit_output_reload_insns, do_input_reload, do_output_reload, emit_reload_insns, gen_reload, delete_address_reloads_1, inc_for_reload): Likewise. * reorg.c (update_reg_dead_notes, fix_reg_dead_note, update_reg_unused_notes, fill_slots_from_thread): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c (nonzero_address_p, get_jump_table_offset, global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p, reg_set_p, set_noop_p, find_last_value, refers_to_regno_p, note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in, parms_set, find_first_parameter_load, keep_with_call_p, hoist_test_store, hoist_update_store, address_cost, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn, sched_analyze): Likewise. * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1): Likewise. * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise. * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_const_relational_operation, simplify_subreg): Likewise. * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands, expand_end_stmt_expr, expand_return, expand_decl, expand_anon_union_decl): Likewise. * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body, find_splittable_regs, find_splittable_givs, find_common_reg_term, loop_iterations): Likewise. * var-tracking.c (variable_union, variable_part_different_p, variable_different_p, count_uses, add_uses, add_stores, compute_bb_dataflow, set_variable_part, delete_variable_part, emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters): Likewise. * varasm.c (assemble_variable): Likewise. From-SVN: r83195
2004-06-15 20:02:40 +02:00
if (REG_P (dest))
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
re PR rtl-optimization/28726 (-fsched2-use-superblock produces wrong code) PR rtl-optimization/28726 * sched-deps.c (sched_analyze_reg): New function extracted from... (sched_analyze_1): ...here. Call it to analyze references to registers. Treat again writes to a stack register as writing to the register. (sched_analyze_2): ...and here. Call it to analyze references to registers. Treat again reads of a stack register as reading the register. From-SVN: r116855
2006-09-11 21:28:11 +02:00
int regno = REGNO (dest);
enum machine_mode mode = GET_MODE (dest);
sched_analyze_reg (deps, regno, mode, code, insn);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
sched-deps.c (sched_analyze_1): On STACK_REGS targets... * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat all writes to any stack register as a read/write dependency on FIRST_STACK_REG. (sched_analyze_2): Likewise, for reads from any stack register. From-SVN: r98762
2005-04-26 06:11:56 +02:00
#ifdef STACK_REGS
/* Treat all writes to a stack register as modifying the TOS. */
if (regno >= FIRST_STACK_REG && regno <= LAST_STACK_REG)
{
re PR rtl-optimization/28726 (-fsched2-use-superblock produces wrong code) PR rtl-optimization/28726 * sched-deps.c (sched_analyze_reg): New function extracted from... (sched_analyze_1): ...here. Call it to analyze references to registers. Treat again writes to a stack register as writing to the register. (sched_analyze_2): ...and here. Call it to analyze references to registers. Treat again reads of a stack register as reading the register. From-SVN: r116855
2006-09-11 21:28:11 +02:00
/* Avoid analyzing the same register twice. */
if (regno != FIRST_STACK_REG)
sched_analyze_reg (deps, FIRST_STACK_REG, mode, code, insn);
sched_analyze_reg (deps, FIRST_STACK_REG, mode, USE, insn);
sched-deps.c (sched_analyze_1): On STACK_REGS targets... * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat all writes to any stack register as a read/write dependency on FIRST_STACK_REG. (sched_analyze_2): Likewise, for reads from any stack register. From-SVN: r98762
2005-04-26 06:11:56 +02:00
}
#endif
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
alias.c (get_alias_set, [...]): Use MEM_P. 2004-07-01 Jerry Quinn <jlquinn@optonline.net> * alias.c (get_alias_set, canon_rtx, get_addr, nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1): Use MEM_P. * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func, expand_builtin): Likewise. * calls.c (expand_call, emit_library_call_value_1, store_one_arg): Likewise. * combine.c (can_combine_p, combinable_i3pat, try_combine, find_split_point, combine_simplify_rtx, simplify_set, make_extraction, rtx_equal_for_field_assignment_p, gen_lowpart_for_combine, record_dead_and_set_regs_1, get_last_value_validate, mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise. * cse.c (check_dependence, canon_hash, equiv_constant, gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers, cse_around_loop, cse_check_loop_start, cse_set_around_loop, count_reg_usage): Likewise. * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup, cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set, cselib_record_sets): Likewise. * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol, dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise. * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise. * df.c (df_uses_record): Likewise. * dojump (do_jump): Likewise. * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor, loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info, decl_start_label): Likewise. * emit-rtl.c (gen_complex_constant_part, gen_highpart, operand_subword, change_address_1, make_safe_from): Likewise. * explow.c (break_out_memory_refs, copy_all_regs, validize_mem, stabilize, force_not_mem): Likewise. * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field, expand_mult_const, expand_divmod, emit_store_flag): Likewise. * expr.c (convert_move, convert_modes, emit_block_move, emit_group_load, emit_group_store, clear_storage, emit_move_insn, emit_move_insn_1, expand_assignment, store_expr, store_constructor_field, store_constructor, store_field, force_operand, safe_from_p, expand_expr_real_1, expand_increment): Likewise. * final.c (cleanup_subreg_operands, alter_subreg, get_mem_expr_from_op): Likewise. * flow.c (notice_stack_pointer_modification_1, init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs): Likewise. * function.c (mark_temp_addr_taken, preserve_temp_slots, preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1, optimize_bit_field, flush_addressof, purge_addressof_1, instantiate_decl, instantiate_virtual_regs_1, assign_parms, setjmp_protect, setjmp_protect_args, fix_lexical_addr, keep_stack_depressed): Likewise. * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok, noce_process_if_block, find_memory): Likewise. * integrate.c (subst_constants, allocate_initial_values): Likewise. * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p, update_equiv_regs): Likewise. * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store, maybe_eliminate_biv_1, find_mem_in_note_1): Likewise. * optabs.c (expand_abs, emit_unop_insn): Likewise. * passes.c (rest_of_handle_final): Likewise. * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands, move2add_note_store): Likewise. * ra-build.c (detect_remat_webs): Likewise. * ra-debug.c (dump_static_insn_cost): Likewise. * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise. * recog.c (validate_change, apply_change_group, cancel_changes, validate_replace_rtx_1, general_operand, register_operand, nonmemory_operand, push_operand, pop_operand, memory_operand, indirect_operand, asm_operand_ok, offsettable_memref_p, offsettable_nonstrict_memref_p, constrain_operands, store_data_bypass_p): Likewise. * reg-stack.c (subst_stack_regs_pat): Likewise. * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes, copy_cost, reg_scan_mark_refs): Likewise. * regmove.c (optimize_reg_copy_3, stack_memref_p, combine_stack_adjustments_for_block): Likewise. * regrename.c (copyprop_hardreg_forward_1): Likewise. * reload.c (can_reload_into, push_reload, decompose, immune_p, find_reloads, find_reloads_address, find_reloads_address_1, reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, find_equiv_reg): Likewise. * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn, reload_as_needed, choose_reload_regs, emit_input_reload_insns, do_input_reload, emit_reload_insns, gen_reload, delete_output_reload, delete_address_reloads): Likewise. * resource.c (mark_referenced_resources): Likewise. * rtlanal.c (get_jump_table_offset, count_occurrences, reg_referenced_p, reg_set_p, set_of_1, set_noop_p, reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise. * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol, sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms, sdbout_global_decl): Likewise. * simplify-rtx.c (simplify_subreg): Likewise. * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl, expand_anon_union_decl, expand_end_case_type): Likewise. * unroll.c (calculate_giv_inc): Likewise. * var-tracking.c (stack_adjust_offset_pre_post, bb_stack_adjust_offset, track_expr_p, count_uses, add_uses, add_stores, compute_bb_dataflow, vt_get_decl_and_offset, vt_add_function_parameters): Likewise. * varasm.c (make_var_volatile, notice_global_symbol, assemble_external, decode_addr_const, mark_weak, default_encode_section_info): Likewise. From-SVN: r83980
2004-07-01 14:52:53 +02:00
else if (MEM_P (dest))
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
/* Writing memory. */
Use cselib for alias analysis in sched_ebb From-SVN: r44716
2001-08-08 12:36:07 +02:00
rtx t = dest;
if (current_sched_info->use_cselib)
{
t = shallow_copy_rtx (dest);
cselib_lookup (XEXP (t, 0), Pmode, 1);
XEXP (t, 0) = cselib_subst_to_values (XEXP (t, 0));
}
re PR bootstrap/13692 (ICE in schedule_insns, at sched-rgn.c:2743 with stage1 compiler compiling crtstuff.c) PR bootstrap/13692 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in previous patch. From-SVN: r75915
2004-01-15 11:47:01 +01:00
t = canon_rtx (t);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) PR middle-end/28071 * sched-int.h (struct deps): Split field 'pending_lists_length' into 'pending_read_list_length' and 'pending_write_list_length'. Update comment. * sched-deps.c (add_insn_mem_dependence): Change signature. Update to handle two length counters instead of one. Update all uses. (flush_pending_lists, sched_analyze_1, init_deps): Update to handle two length counters instead of one. * sched-rgn.c (propagate_deps): Update to handle two length counters instead of one. From-SVN: r123874
2007-04-16 17:04:18 +02:00
if ((deps->pending_read_list_length + deps->pending_write_list_length)
> MAX_PENDING_LIST_LENGTH)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
/* Flush all pending reads and writes to prevent the pending lists
from getting any larger. Insn scheduling runs too slowly when
params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. 2001-07-26 Andrew MacLeod <amacleod@redhat.com> * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. * params.h (MAX_PENDING_LIST_LENGTH): Define. * sched-int.h (struct deps): Add pending_flush_length field. * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now has 1 element in it. (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH. (sched_analyze): After a jump, if the pending memory flush list is too large, flush the pending lists. (init_deps): Initialize pending_flush_length to 0. * doc/invoke.texi (max_pending_list_length): Document parameter. From-SVN: r44398
2001-07-26 15:59:22 +02:00
these lists get long. When compiling GCC with itself,
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
this flush occurs 8 times for sparc, and 10 times for m88k using
params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. 2001-07-26 Andrew MacLeod <amacleod@redhat.com> * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. * params.h (MAX_PENDING_LIST_LENGTH): Define. * sched-int.h (struct deps): Add pending_flush_length field. * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now has 1 element in it. (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH. (sched_analyze): After a jump, if the pending memory flush list is too large, flush the pending lists. (init_deps): Initialize pending_flush_length to 0. * doc/invoke.texi (max_pending_list_length): Document parameter. From-SVN: r44398
2001-07-26 15:59:22 +02:00
the default value of 32. */
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
flush_pending_lists (deps, insn, false, true);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
else
{
rtx pending, pending_mem;
pending = deps->pending_read_insns;
pending_mem = deps->pending_read_mems;
while (pending)
{
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
if (anti_dependence (XEXP (pending_mem, 0), t)
&& ! sched_insns_conditions_mutex_p (insn, XEXP (pending, 0)))
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
add_dependence (insn, XEXP (pending, 0), REG_DEP_ANTI);
pending = XEXP (pending, 1);
pending_mem = XEXP (pending_mem, 1);
}
pending = deps->pending_write_insns;
pending_mem = deps->pending_write_mems;
while (pending)
{
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
if (output_dependence (XEXP (pending_mem, 0), t)
&& ! sched_insns_conditions_mutex_p (insn, XEXP (pending, 0)))
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
add_dependence (insn, XEXP (pending, 0), REG_DEP_OUTPUT);
pending = XEXP (pending, 1);
pending_mem = XEXP (pending_mem, 1);
}
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list (insn, deps->last_pending_memory_flush, 1,
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
REG_DEP_ANTI);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) PR middle-end/28071 * sched-int.h (struct deps): Split field 'pending_lists_length' into 'pending_read_list_length' and 'pending_write_list_length'. Update comment. * sched-deps.c (add_insn_mem_dependence): Change signature. Update to handle two length counters instead of one. Update all uses. (flush_pending_lists, sched_analyze_1, init_deps): Update to handle two length counters instead of one. * sched-rgn.c (propagate_deps): Update to handle two length counters instead of one. From-SVN: r123874
2007-04-16 17:04:18 +02:00
add_insn_mem_dependence (deps, false, insn, dest);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
sched_analyze_2 (deps, XEXP (dest, 0), insn);
}
/* Analyze reads. */
if (GET_CODE (x) == SET)
sched_analyze_2 (deps, SET_SRC (x), insn);
}
/* Analyze the uses of memory and registers in rtx X in INSN. */
static void
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
sched_analyze_2 (struct deps *deps, rtx x, rtx insn)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
alias.c: Remove uses of "register" specifier in declarations of arguments and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-11 05:16:15 +02:00
int i;
int j;
enum rtx_code code;
const char *fmt;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
if (x == 0)
return;
code = GET_CODE (x);
switch (code)
{
case CONST_INT:
case CONST_DOUBLE:
rtl.c (rtx_code_size): Check CONST_FIXED to calcualte correct sizes in DEF_RTL_EXPR. * rtl.c (rtx_code_size): Check CONST_FIXED to calcualte correct sizes in DEF_RTL_EXPR. (copy_rtx): Handle CONST_FIXED. (rtx_equal_p): Likewise. * rtl.h (fixed_value.h): New include. (rtx_def): Add a new field of fixed_value to u. (XCNMPFV): Define for accessing fixed_value. (CONST_FIXED_VALUE, CONST_FIXED_VALUE_HIGH, CONST_FIXED_VALUE_LOW): Define. * rtl.def (CONST_FIXED): New constant. (SS_MULT, US_MULT, SS_DIV, US_DIV, FRACT_CONVERT, UNSIGNED_FRACT_CONVERT, SAT_FRACT, UNSIGNED_SAT_FRACT, US_NEG, US_ASHIFT): New codes. * doc/rtl.texi (Expressions): Document const_fixed, us_neg, ss_mult, us_mult, ss_div, us_div, us_ashift, fract_convert, sat_fract, unsigned_fract_convert, unsigned_sat_fract): Document them. * varasm.c (assemble_integer): Extend to support fixed-point constants by using different machine classes. (decode_addr_const): Handle FIXED_CST. (const_hash_1): Likewise. (compare_constant): Likewise. (copy_constant): Likewise. (const_rtx_hash_1): Handle CONST_FIXED. (output_constant_pool_2): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. (initializer_constant_valid_p): Handle FIXED_CST. (output_constant): Support FIXED_POINT_TYPE. * gengenrtl.c (excluded_rtx): Check CONST_FIXED to exclude. * cse.c (hash_rtx): Support CONST_FIXED. (exp_equiv_p): Likewise. (cannon_reg): Likewise. (fold_rtx): Likewise. (equiv_constant): Likewise. (cse_process_notes_1): Likewise. (count_reg_usage): Likewise. * cselib.c (entry_and_rtx_equal_p): Check CONST_FIXED. (rtx_equal_for_cselib_p): Handle CONST_FIXED. (wrap_constant): Check CONST_FIXED. (cselib_hash_rtx): Support CONST_FIXED. (cselib_subst_to_values): Likewise. * df-scan.c (df_uses_record): Likewise. * gcse.c (want_to_gcse_p): Likewise. (oprs_unchanged_p): Likewise. (oprs_not_set_p): Likewise. (compute_transp): Likewise. (extract_mentioned_regs_helper): Likewise. * genemit.c (gen_exp): Likewise. * local-alloc.c (equiv_init_varies_p): Likewise. (contains_replace_regs): Likewise. (memref_referenced_p): Likewise. * loop-invariant.c (check_maybe_invariant): Likewise. (hash_invariant_expr_1): Likewise. (invariant_expr_equal_p): Likewise. * postreload-gcse.c (oprs_unchanged_p): Likewise. * regclass.c (reg_scan_mark_refs): Likewise. * regrename.c (scan_rtx): Likewise. * resource.c (mark_referenced_resources): Likewise. (mark_set_resources): Likewise. * rtlanal.c (rtx_unstable_p): Likewise. (rtx_varies_p): Likewise. (count_occurrences): Likewise. (reg_mentioned_p): Likewise. (modified_between_p): Likewise. (modified_in_p): Likewise. (volatile_insn_p): Likewise. (volatile_refs_p): Likewise. (side_effects_p): Likewise. (may_trap_p_1): Likewise. (inequality_comparisons_p): Likewise. (computed_jump_p_1): Likewise. (commutative_operand_precedence): Likewise. * sched-deps.c (sched_analyze_2): Likewise. * sched-vis.c (print_value): Likewise. * reload.c (operands_match_p): Likewise. (subst_reg_equivs): Likewise. * reload1.c (eliminate_regs_1): Likewise. (elimination_effects): Likewise. (scan_paradoxical_subregs): Likewise. * alias.c (rtx_equal_for_memref_p): Likewise. * Makefile.in (RTL_BASE_H): Add fixed-value.h. * emit-rtl.c (const_fixed_htab): New hash table. (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed): Declare. (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed, const_fixed_from_fixed_value): New functions. (verify_rtx_sharing): Handle CONST_FIXED. (copy_rtx_if_shared_1): Likewise. (reset_used_flags): Likewise. (set_used_flags): Likewise. (copy_insn_1): Likewise. (init_emit_once): Create const_fixed_htab. Store fixed-point scalar and vector zero and one to const_tiny_rtx. From-SVN: r127725
2007-08-23 02:30:39 +02:00
case CONST_FIXED:
i386.md ("mmx_uavgv8qi3"): Use const_vector. 2002-02-19 Aldy Hernandez <aldyh@redhat.com> * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector. ("mmx_uavgv4hi3"): Same. ("pmulhrwv4hi3"): Same. * tree-inline.c (walk_tree): Handle vectors. * c-common.c (constant_expression_warning): Handle vectors. (overflow_warning): Same. * sched-deps.c (sched_analyze_2): Handle vectors. * rtlanal.c (rtx_unstable_p): Handle vectors. (rtx_varies_p): Same. (count_occurrences): Same. (regs_set_between_p): Same. (modified_between_p): Same. (modified_in_p): Same. (volatile_insn_p): Same. (volatile_refs_p): Same. (side_effects_p): Same. (may_trap_p): Same. (inequality_comparisons_p): Same. (replace_regs): Same. (computed_jump_p_1): Same. * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th argument. (inner_mode_array): New. (copy_rtx): Handle vectors. (copy_most_rtx): Same. (rtx_equal_p): Same. (get_mode_alignment): Adjust for vectors. * resource.c (mark_referenced_resources): Handle vectors. (mark_set_resources): Same. * reload1.c (eliminate_regs): Handle vectors. (elimination_effects): Same. (scan_paradoxical_subregs): Same. * reload.c (subst_reg_equivs): Handle vectors. * regrename.c (scan_rtx): Handle vectors. * regclass.c (reg_scan_mark_refs): Handle vectors. * recog.c (find_single_use_1): Handle vectors. * local-alloc.c (equiv_init_varies_p): Handle vectors. (contains_replace_regs): Same. (memref_referenced_p): Same. * integrate.c (copy_rtx_and_substitute): Handle vectors. (subst_constants): Same. * genattrtab.c (attr_copy_rtx): Handle vectors. (encode_units_mask): Same. (clear_struct_flag): Same. (count_sub_rtxs): Same. * gcse.c (want_to_gcse_p): Handle vectors. (oprs_unchanged_p): Same. (hash_expr_1): Same. (oprs_not_set_p): Same. (expr_killed_p): Same. (compute_transp): Same. (store_ops_ok): Same. * function.c (purge_addressof_1): Do not allow paradoxical subregs of vectors. (fixup_var_refs_1): Same. (instantiate_virtual_regs_1): Same. * fold-const.c (operand_equal_p): Handle vectors. (fold): Same. (rtl_expr_nonnegative_p): Same. * flow.c (mark_used_regs): Handle vectors. * df.c (df_uses_record): Handle vectors. * cselib.c (cselib_subst_to_values): Handle vectors. (cselib_mem_conflict_p): Same. (hash_rtx): Same. * cse.c (canon_reg): Handle vectors. (fold_rt): Same. (cse_process_notes): Same. (count_reg_usage): Same. (canon_hash): Same. * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR. * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR. * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors. (gen_rtx): Handle CONST_VECTOR. (gen_const_vector_0): New. (copy_rtx_if_shared): CONST_VECTORs can be shared. (reset_used_flags): Same. (copy_insn_1): Same. (initializer_constant_valid_p): Handle VECTOR_CST. * doc/c-tree.texi (Expression trees): Document VECTOR_CST. * doc/rtl.texi (Constants): Document const_vector. (CONST0_RTX): Update for vectors. (RTL sharing): Same. * print-tree.c (print_node): Add case for VECTOR_CST. * tree.h (TREE_VECTOR_CST_ELTS): New. (struct tree_vector): New. (union tree_node): Add vector node. (build_vector): Add prototype. * tree.def (VECTOR_CST): New. * tree.c (build_vector): New. * expmed.c (make_tree): Handle CONST_VECTOR. * rtl.h (CONSTANT_P): CONST_VECTORs are constants too. (CONST_VECTOR_ELT): New. (CONST_VECTOR_NUNITS): New. * machmode.h (GET_MODE_INNER): New. (DEF_MACHMODE): Accept 8th arg. * machmode.def: Add 8th argument for vector inner mode. Add inner vector modes for vectors. * rtl.def (VEC_CONST): Remove. (CONST_VECTOR): New. * expr.c (clear_storage): Allow vectors. (is_zeros_p): Handle VECTOR_CST. * varasm.c (output_constant_pool): Handle vectors. (rtx_const): Add veclo and vechi fields. (kind): Add RTX_VECTOR. (decode_rtx_const): Add case for vector. * config/rs6000/rs6000-protos.h: Add zero_constant. * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector constants. Force easy vector constants into memory. (easy_vector_constant): New. (emit_easy_vector_constant): New. (rs6000_legitimize_reload_address): Do not generate bad reloads on darwin. * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what instruction does. ("altivec_lvxl"): Same. (altivec_lvebx): Same. (altivec_lvehx): Same. (altivec_lvewx): Same. ("*movv4si_const0"): New. ("*movv4sf_const0"): New. ("*movv8hi_const0"): New. ("*movv16qi_const0"): New. From-SVN: r49853
2002-02-19 03:53:41 +01:00
case CONST_VECTOR:
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
case SYMBOL_REF:
case CONST:
case LABEL_REF:
/* Ignore constants. Note that we must handle CONST_DOUBLE here
because it may have a cc0_rtx in its CONST_DOUBLE_CHAIN field, but
this does not mean that this insn is using cc0. */
return;
#ifdef HAVE_cc0
case CC0:
/* User of CC0 depends on immediately preceding insn. */
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
SCHED_GROUP_P (insn) = 1;
Prevent interblock move of CC0 setter. From-SVN: r69992
2003-07-31 09:56:36 +02:00
/* Don't move CC0 setter to another block (it can set up the
same flag for previous CC0 users which is safe). */
CANT_MOVE (prev_nonnote_insn (insn)) = 1;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
return;
#endif
case REG:
{
int regno = REGNO (x);
re PR rtl-optimization/28726 (-fsched2-use-superblock produces wrong code) PR rtl-optimization/28726 * sched-deps.c (sched_analyze_reg): New function extracted from... (sched_analyze_1): ...here. Call it to analyze references to registers. Treat again writes to a stack register as writing to the register. (sched_analyze_2): ...and here. Call it to analyze references to registers. Treat again reads of a stack register as reading the register. From-SVN: r116855
2006-09-11 21:28:11 +02:00
enum machine_mode mode = GET_MODE (x);
sched_analyze_reg (deps, regno, mode, USE, insn);
sched-deps.c (sched_analyze_1): On STACK_REGS targets... * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat all writes to any stack register as a read/write dependency on FIRST_STACK_REG. (sched_analyze_2): Likewise, for reads from any stack register. From-SVN: r98762
2005-04-26 06:11:56 +02:00
#ifdef STACK_REGS
/* Treat all reads of a stack register as modifying the TOS. */
if (regno >= FIRST_STACK_REG && regno <= LAST_STACK_REG)
{
re PR rtl-optimization/28726 (-fsched2-use-superblock produces wrong code) PR rtl-optimization/28726 * sched-deps.c (sched_analyze_reg): New function extracted from... (sched_analyze_1): ...here. Call it to analyze references to registers. Treat again writes to a stack register as writing to the register. (sched_analyze_2): ...and here. Call it to analyze references to registers. Treat again reads of a stack register as reading the register. From-SVN: r116855
2006-09-11 21:28:11 +02:00
/* Avoid analyzing the same register twice. */
if (regno != FIRST_STACK_REG)
sched_analyze_reg (deps, FIRST_STACK_REG, mode, USE, insn);
sched_analyze_reg (deps, FIRST_STACK_REG, mode, SET, insn);
sched-deps.c (sched_analyze_1): On STACK_REGS targets... * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat all writes to any stack register as a read/write dependency on FIRST_STACK_REG. (sched_analyze_2): Likewise, for reads from any stack register. From-SVN: r98762
2005-04-26 06:11:56 +02:00
}
#endif
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
return;
}
case MEM:
{
/* Reading memory. */
rtx u;
rtx pending, pending_mem;
Use cselib for alias analysis in sched_ebb From-SVN: r44716
2001-08-08 12:36:07 +02:00
rtx t = x;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
Use cselib for alias analysis in sched_ebb From-SVN: r44716
2001-08-08 12:36:07 +02:00
if (current_sched_info->use_cselib)
{
t = shallow_copy_rtx (t);
cselib_lookup (XEXP (t, 0), Pmode, 1);
XEXP (t, 0) = cselib_subst_to_values (XEXP (t, 0));
}
re PR bootstrap/13692 (ICE in schedule_insns, at sched-rgn.c:2743 with stage1 compiler compiling crtstuff.c) PR bootstrap/13692 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in previous patch. From-SVN: r75915
2004-01-15 11:47:01 +01:00
t = canon_rtx (t);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
pending = deps->pending_read_insns;
pending_mem = deps->pending_read_mems;
while (pending)
{
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
if (read_dependence (XEXP (pending_mem, 0), t)
&& ! sched_insns_conditions_mutex_p (insn, XEXP (pending, 0)))
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
add_dependence (insn, XEXP (pending, 0), REG_DEP_ANTI);
pending = XEXP (pending, 1);
pending_mem = XEXP (pending_mem, 1);
}
pending = deps->pending_write_insns;
pending_mem = deps->pending_write_mems;
while (pending)
{
if (true_dependence (XEXP (pending_mem, 0), VOIDmode,
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
t, rtx_varies_p)
&& ! sched_insns_conditions_mutex_p (insn, XEXP (pending, 0)))
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
if ((current_sched_info->flags & DO_SPECULATION)
&& (spec_info->mask & BEGIN_DATA))
/* Create a data-speculative dependence between producer
and consumer. */
{
dep_def _dep, *dep = &_dep;
init_dep_1 (dep, XEXP (pending, 0), insn, REG_DEP_TRUE,
BEGIN_DATA | DEP_TRUE);
maybe_add_or_update_dep_1 (dep, false,
XEXP (pending_mem, 0), t);
}
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
else
add_dependence (insn, XEXP (pending, 0), REG_DEP_TRUE);
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
pending = XEXP (pending, 1);
pending_mem = XEXP (pending_mem, 1);
}
for (u = deps->last_pending_memory_flush; u; u = XEXP (u, 1))
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
if (! JUMP_P (XEXP (u, 0)) || deps_may_trap_p (x))
Improve alias analysis for ia64 From-SVN: r38660
2001-01-03 16:00:31 +01:00
add_dependence (insn, XEXP (u, 0), REG_DEP_ANTI);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
/* Always add these dependencies to pending_reads, since
this insn may be followed by a write. */
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) PR middle-end/28071 * sched-int.h (struct deps): Split field 'pending_lists_length' into 'pending_read_list_length' and 'pending_write_list_length'. Update comment. * sched-deps.c (add_insn_mem_dependence): Change signature. Update to handle two length counters instead of one. Update all uses. (flush_pending_lists, sched_analyze_1, init_deps): Update to handle two length counters instead of one. * sched-rgn.c (propagate_deps): Update to handle two length counters instead of one. From-SVN: r123874
2007-04-16 17:04:18 +02:00
add_insn_mem_dependence (deps, true, insn, x);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
/* Take advantage of tail recursion here. */
sched_analyze_2 (deps, XEXP (x, 0), insn);
return;
}
/* Force pending stores to memory in case a trap handler needs them. */
case TRAP_IF:
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
flush_pending_lists (deps, insn, true, false);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
break;
case ASM_OPERANDS:
case ASM_INPUT:
case UNSPEC_VOLATILE:
{
/* Traditional and volatile asm instructions must be considered to use
and clobber all hard registers, all pseudo-registers and all of
memory. So must TRAP_IF and UNSPEC_VOLATILE operations.
Consider for instance a volatile asm that changes the fpu rounding
mode. An insn should not be moved across this even if it only uses
pseudo-regs because it might give an incorrectly rounded result. */
if (code != ASM_OPERANDS || MEM_VOLATILE_P (x))
sched-deps.c (reg_pending_barrier_mode): New enumeration. 2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-04-09 20:51:54 +02:00
reg_pending_barrier = TRUE_BARRIER;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
/* For all ASM_OPERANDS, we must traverse the vector of input operands.
We can not just fall through here since then we would be confused
by the ASM_INPUT rtx inside ASM_OPERANDS, which do not indicate
traditional asms unlike their normal usage. */
if (code == ASM_OPERANDS)
{
for (j = 0; j < ASM_OPERANDS_INPUT_LENGTH (x); j++)
sched_analyze_2 (deps, ASM_OPERANDS_INPUT (x, j), insn);
return;
}
break;
}
case PRE_DEC:
case POST_DEC:
case PRE_INC:
case POST_INC:
/* These both read and modify the result. We must handle them as writes
to get proper dependencies for following instructions. We must handle
them as reads to get proper dependencies from this to previous
instructions. Thus we need to pass them to both sched_analyze_1
and sched_analyze_2. We must call sched_analyze_2 first in order
to get the proper antecedent for the read. */
sched_analyze_2 (deps, XEXP (x, 0), insn);
sched_analyze_1 (deps, x, insn);
return;
case POST_MODIFY:
case PRE_MODIFY:
/* op0 = op0 + op1 */
sched_analyze_2 (deps, XEXP (x, 0), insn);
sched_analyze_2 (deps, XEXP (x, 1), insn);
sched_analyze_1 (deps, x, insn);
return;
default:
break;
}
/* Other cases: walk the insn. */
fmt = GET_RTX_FORMAT (code);
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
{
if (fmt[i] == 'e')
sched_analyze_2 (deps, XEXP (x, i), insn);
else if (fmt[i] == 'E')
for (j = 0; j < XVECLEN (x, i); j++)
sched_analyze_2 (deps, XVECEXP (x, i, j), insn);
}
}
/* Analyze an INSN with pattern X to find all dependencies. */
static void
haifa-sched.c (unlink_other_notes, [...]): Do not handle loop notes. * haifa-sched.c (unlink_other_notes, reemit_notes): Do not handle loop notes. * sched-deps.c (sched_analyze_insn, sched_analyze): Ditto. From-SVN: r112082
2006-03-15 11:50:46 +01:00
sched_analyze_insn (struct deps *deps, rtx x, rtx insn)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
alias.c: Remove uses of "register" specifier in declarations of arguments and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-11 05:16:15 +02:00
RTX_CODE code = GET_CODE (x);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
rtx link;
bitmap.c (bitmap_print): Make bitno unsigned. * bitmap.c (bitmap_print): Make bitno unsigned. * bt-load.c (clear_btr_from_live_range, btr_def_live_range): Likewise. * caller-save.c (save_call_clobbered_regs): Likewise. * cfganal.c (compute_dominance_frontiers_1): Likewise. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * ddg.c (add_deps_for_use): Likewise. * df.c (df_refs_update): Likewise. * except.c (remove_eh_handler): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, free_propagate_block_info, propagate_block, find_use_as_address, reg_set_to_hard_reg_set): Likewise. * gcse.c (clear_modify_mem_tables): Likewise. * global.c (global_conflicts, build_insn_chain): Likewise. * ifcvt.c (dead_or_predicable): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Likewise. * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill): Likewise. * reload1.c (order_regs_for_reload, finish_spills): Likewise. * sched-deps.c (sched_analyze_insn, free_deps): Likewise. * sched-rgn.c (propagate_deps * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise. * tree-dfa.c (dump_dfa_stats tree-into-ssa.c (compute_global_livein, insert_phi_nodes, insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags): Likewise. * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars, free_temp_expr_table, find_replaceable_exprs): Likewise. * tree-sra.c (scan_function, scalarize_parms): Likewise. * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape, compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise. * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise. * tree-ssa-live.c (new_tree_live_info, live_worklist, calculate_live_on_entry, calculate_live_on_exit, compare_pairs, sort_coalesce_list, build_tree_conflict_graph, dump_live_info tree-ssa-loop-manip.c (add_exit_phis_var): Likewise. tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops, add_call_read_ops): Likewise. * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise. * tree-ssa-live.h (num_var_partitions): Return unsigned. From-SVN: r90053
2004-11-04 09:41:16 +01:00
unsigned i;
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
reg_set_iterator rsi;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
if (code == COND_EXEC)
{
sched_analyze_2 (deps, COND_EXEC_TEST (x), insn);
/* ??? Should be recording conditions so we reduce the number of
ChangeLog.0, [...]: Fix spelling errors. * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11, c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc, configure, configure.in, except.c, except.h, flow.c, function.c, gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def, predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c, sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c, unroll.c: Fix spelling errors. From-SVN: r46595
2001-10-28 21:09:17 +01:00
false dependencies. */
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
x = COND_EXEC_CODE (x);
code = GET_CODE (x);
}
if (code == SET || code == CLOBBER)
sched-deps.c (sched_analyze_insn): Make clobber insns depend on call insns. * sched-deps.c (sched_analyze_insn): Make clobber insns depend on call insns. * gcc.c-torture/compile/20020926-1.c: New. From-SVN: r57566
2002-09-27 03:07:52 +02:00
{
sched_analyze_1 (deps, x, insn);
/* Bare clobber insns are used for letting life analysis, reg-stack
and others know that a value is dead. Depend on the last call
instruction so that reg-stack won't get confused. */
if (code == CLOBBER)
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list (insn, deps->last_function_call, 1, REG_DEP_OUTPUT);
sched-deps.c (sched_analyze_insn): Make clobber insns depend on call insns. * sched-deps.c (sched_analyze_insn): Make clobber insns depend on call insns. * gcc.c-torture/compile/20020926-1.c: New. From-SVN: r57566
2002-09-27 03:07:52 +02:00
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
else if (code == PARALLEL)
{
bitmap.c (bitmap_print): Make bitno unsigned. * bitmap.c (bitmap_print): Make bitno unsigned. * bt-load.c (clear_btr_from_live_range, btr_def_live_range): Likewise. * caller-save.c (save_call_clobbered_regs): Likewise. * cfganal.c (compute_dominance_frontiers_1): Likewise. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * ddg.c (add_deps_for_use): Likewise. * df.c (df_refs_update): Likewise. * except.c (remove_eh_handler): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, free_propagate_block_info, propagate_block, find_use_as_address, reg_set_to_hard_reg_set): Likewise. * gcse.c (clear_modify_mem_tables): Likewise. * global.c (global_conflicts, build_insn_chain): Likewise. * ifcvt.c (dead_or_predicable): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Likewise. * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill): Likewise. * reload1.c (order_regs_for_reload, finish_spills): Likewise. * sched-deps.c (sched_analyze_insn, free_deps): Likewise. * sched-rgn.c (propagate_deps * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise. * tree-dfa.c (dump_dfa_stats tree-into-ssa.c (compute_global_livein, insert_phi_nodes, insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags): Likewise. * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars, free_temp_expr_table, find_replaceable_exprs): Likewise. * tree-sra.c (scan_function, scalarize_parms): Likewise. * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape, compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise. * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise. * tree-ssa-live.c (new_tree_live_info, live_worklist, calculate_live_on_entry, calculate_live_on_exit, compare_pairs, sort_coalesce_list, build_tree_conflict_graph, dump_live_info tree-ssa-loop-manip.c (add_exit_phis_var): Likewise. tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops, add_call_read_ops): Likewise. * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise. * tree-ssa-live.h (num_var_partitions): Return unsigned. From-SVN: r90053
2004-11-04 09:41:16 +01:00
for (i = XVECLEN (x, 0); i--;)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
rtx sub = XVECEXP (x, 0, i);
code = GET_CODE (sub);
if (code == COND_EXEC)
{
sched_analyze_2 (deps, COND_EXEC_TEST (sub), insn);
sub = COND_EXEC_CODE (sub);
code = GET_CODE (sub);
}
if (code == SET || code == CLOBBER)
sched_analyze_1 (deps, sub, insn);
else
sched_analyze_2 (deps, sub, insn);
}
}
else
sched_analyze_2 (deps, x, insn);
/* Mark registers CLOBBERED or used by called function. */
alias.c (nonlocal_mentioned_p, [...]): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. 2004-07-08 Jerry Quinn <jlquinn@optonline.net> * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. From-SVN: r84341
2004-07-09 05:29:35 +02:00
if (CALL_P (insn))
calls.c (expand_call): Do not emit INSN_SETJMP note. * calls.c (expand_call): Do not emit INSN_SETJMP note. (emit_library_call_value_1): Likewise. (emit_call_1): Emit REG_SETJMP note. * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead of INSN_SETJMP * cselib.c (cselib_process_insn): Likewise. * flow.c (propagate_block): Likewise. * loop.c (find_and_verify_loops): Likewise. * reload.c (find_equiv_regs): Likewise. * reload1.c (reload): Likewise. * resource.c (mark_referenced_resources, mark_set_resources): Likewise. * sched-deps (sched_analyze_insn, sched_analyze): Likewise. * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP. * haifa-sched.c (unlink_other_notes): Likewise. (reemit_notes): Likewise. * sched-ebb.c (sched_ebb): Likewise. * sched-rgc.c (sched_region): Likewise. * rtl.c (note_insn_name): Likewise. (reg_note_name): Add REG_SETJMP * rtl.h (reg_note): Add REG_SETJMP. (insn_note): Remove NOTE_INSN_SETJMP. * profile.c (branch_prob): Add fake edges for setjmp. From-SVN: r44700
2001-08-07 22:24:08 +02:00
{
for (link = CALL_INSN_FUNCTION_USAGE (insn); link; link = XEXP (link, 1))
{
if (GET_CODE (XEXP (link, 0)) == CLOBBER)
sched_analyze_1 (deps, XEXP (link, 0), insn);
else
sched_analyze_2 (deps, XEXP (link, 0), insn);
}
if (find_reg_note (insn, REG_SETJMP, NULL))
sched-deps.c (reg_pending_barrier_mode): New enumeration. 2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-04-09 20:51:54 +02:00
reg_pending_barrier = MOVE_BARRIER;
calls.c (expand_call): Do not emit INSN_SETJMP note. * calls.c (expand_call): Do not emit INSN_SETJMP note. (emit_library_call_value_1): Likewise. (emit_call_1): Emit REG_SETJMP note. * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead of INSN_SETJMP * cselib.c (cselib_process_insn): Likewise. * flow.c (propagate_block): Likewise. * loop.c (find_and_verify_loops): Likewise. * reload.c (find_equiv_regs): Likewise. * reload1.c (reload): Likewise. * resource.c (mark_referenced_resources, mark_set_resources): Likewise. * sched-deps (sched_analyze_insn, sched_analyze): Likewise. * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP. * haifa-sched.c (unlink_other_notes): Likewise. (reemit_notes): Likewise. * sched-ebb.c (sched_ebb): Likewise. * sched-rgc.c (sched_region): Likewise. * rtl.c (note_insn_name): Likewise. (reg_note_name): Add REG_SETJMP * rtl.h (reg_note): Add REG_SETJMP. (insn_note): Remove NOTE_INSN_SETJMP. * profile.c (branch_prob): Add fake edges for setjmp. From-SVN: r44700
2001-08-07 22:24:08 +02:00
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
alias.c (nonlocal_mentioned_p, [...]): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. 2004-07-08 Jerry Quinn <jlquinn@optonline.net> * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. From-SVN: r84341
2004-07-09 05:29:35 +02:00
if (JUMP_P (insn))
Support scheduling across extended basic blocks From-SVN: r38400
2000-12-20 18:19:39 +01:00
{
Partially revert previous change From-SVN: r41085
2001-04-04 17:56:36 +02:00
rtx next;
Support scheduling across extended basic blocks From-SVN: r38400
2000-12-20 18:19:39 +01:00
next = next_nonnote_insn (insn);
alias.c (nonlocal_mentioned_p, [...]): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. 2004-07-08 Jerry Quinn <jlquinn@optonline.net> * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. From-SVN: r84341
2004-07-09 05:29:35 +02:00
if (next && BARRIER_P (next))
sched-deps.c (reg_pending_barrier_mode): New enumeration. 2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-04-09 20:51:54 +02:00
reg_pending_barrier = TRUE_BARRIER;
Support scheduling across extended basic blocks From-SVN: r38400
2000-12-20 18:19:39 +01:00
else
{
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
rtx pending, pending_mem;
re PR rtl-optimization/11320 (Scheduler bug) PR optimization/11320 * sched-int.h (struct deps) [reg_conditional_sets]: New field. (struct sched_info) [compute_jump_reg_dependencies]: New prototype. * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to current_sched_info->compute_jump_reg_dependencies. Record which registers are used and which registers are set by the jump. Clear deps->reg_conditional_sets after a barrier. Set deps->reg_conditional_sets if the insn is a COND_EXEC. Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. (init_deps): Initialize reg_conditional_sets. (free_deps): Clear reg_conditional_sets. * sched-ebb.c (compute_jump_reg_dependencies): New prototype. Mark registers live on entry of the fallthrough block and conditionally set as set by the jump. Mark registers live on entry of non-fallthrough blocks as used by the jump. * sched-rgn.c (compute_jump_reg_dependencies): New prototype. Mark new parameters as unused. From-SVN: r69401
2003-07-15 15:02:21 +02:00
regset_head tmp_uses, tmp_sets;
INIT_REG_SET (&tmp_uses);
INIT_REG_SET (&tmp_sets);
Support scheduling across extended basic blocks From-SVN: r38400
2000-12-20 18:19:39 +01:00
re PR rtl-optimization/11320 (Scheduler bug) PR optimization/11320 * sched-int.h (struct deps) [reg_conditional_sets]: New field. (struct sched_info) [compute_jump_reg_dependencies]: New prototype. * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to current_sched_info->compute_jump_reg_dependencies. Record which registers are used and which registers are set by the jump. Clear deps->reg_conditional_sets after a barrier. Set deps->reg_conditional_sets if the insn is a COND_EXEC. Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. (init_deps): Initialize reg_conditional_sets. (free_deps): Clear reg_conditional_sets. * sched-ebb.c (compute_jump_reg_dependencies): New prototype. Mark registers live on entry of the fallthrough block and conditionally set as set by the jump. Mark registers live on entry of non-fallthrough blocks as used by the jump. * sched-rgn.c (compute_jump_reg_dependencies): New prototype. Mark new parameters as unused. From-SVN: r69401
2003-07-15 15:02:21 +02:00
(*current_sched_info->compute_jump_reg_dependencies)
(insn, &deps->reg_conditional_sets, &tmp_uses, &tmp_sets);
2003-01-09 Vladimir Makarov <vmakarov@redhat.com> Merging changes from itanium-sched-branch: From-SVN: r61132
2003-01-10 00:15:34 +01:00
/* Make latency of jump equal to 0 by using anti-dependence. */
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
EXECUTE_IF_SET_IN_REG_SET (&tmp_uses, 0, i, rsi)
2003-01-09 Vladimir Makarov <vmakarov@redhat.com> Merging changes from itanium-sched-branch: From-SVN: r61132
2003-01-10 00:15:34 +01:00
{
struct deps_reg *reg_last = &deps->reg_last[i];
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list (insn, reg_last->sets, 0, REG_DEP_ANTI);
add_dependence_list (insn, reg_last->clobbers, 0, REG_DEP_ANTI);
2003-01-09 Vladimir Makarov <vmakarov@redhat.com> Merging changes from itanium-sched-branch: From-SVN: r61132
2003-01-10 00:15:34 +01:00
reg_last->uses_length++;
reg_last->uses = alloc_INSN_LIST (insn, reg_last->uses);
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
}
re PR rtl-optimization/11320 (Scheduler bug) PR optimization/11320 * sched-int.h (struct deps) [reg_conditional_sets]: New field. (struct sched_info) [compute_jump_reg_dependencies]: New prototype. * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to current_sched_info->compute_jump_reg_dependencies. Record which registers are used and which registers are set by the jump. Clear deps->reg_conditional_sets after a barrier. Set deps->reg_conditional_sets if the insn is a COND_EXEC. Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. (init_deps): Initialize reg_conditional_sets. (free_deps): Clear reg_conditional_sets. * sched-ebb.c (compute_jump_reg_dependencies): New prototype. Mark registers live on entry of the fallthrough block and conditionally set as set by the jump. Mark registers live on entry of non-fallthrough blocks as used by the jump. * sched-rgn.c (compute_jump_reg_dependencies): New prototype. Mark new parameters as unused. From-SVN: r69401
2003-07-15 15:02:21 +02:00
IOR_REG_SET (reg_pending_sets, &tmp_sets);
CLEAR_REG_SET (&tmp_uses);
CLEAR_REG_SET (&tmp_sets);
Partially revert previous change From-SVN: r41085
2001-04-04 17:56:36 +02:00
sched-deps.c (sched_analyze_insn): Force volatile memory reads to be output before a branch. * sched-deps.c (sched_analyze_insn): Force volatile memory reads to be output before a branch. From-SVN: r42358
2001-05-20 22:03:15 +02:00
/* All memory writes and volatile reads must happen before the
jump. Non-volatile reads must happen before the jump iff
the result is needed by the above register used mask. */
Partially revert previous change From-SVN: r41085
2001-04-04 17:56:36 +02:00
pending = deps->pending_write_insns;
pending_mem = deps->pending_write_mems;
while (pending)
{
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
if (! sched_insns_conditions_mutex_p (insn, XEXP (pending, 0)))
add_dependence (insn, XEXP (pending, 0), REG_DEP_OUTPUT);
sched-deps.c (sched_analyze_insn): Force volatile memory reads to be output before a branch. * sched-deps.c (sched_analyze_insn): Force volatile memory reads to be output before a branch. From-SVN: r42358
2001-05-20 22:03:15 +02:00
pending = XEXP (pending, 1);
pending_mem = XEXP (pending_mem, 1);
}
Partially revert previous change From-SVN: r41085
2001-04-04 17:56:36 +02:00
sched-deps.c (sched_analyze_insn): Force volatile memory reads to be output before a branch. * sched-deps.c (sched_analyze_insn): Force volatile memory reads to be output before a branch. From-SVN: r42358
2001-05-20 22:03:15 +02:00
pending = deps->pending_read_insns;
pending_mem = deps->pending_read_mems;
while (pending)
{
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
if (MEM_VOLATILE_P (XEXP (pending_mem, 0))
&& ! sched_insns_conditions_mutex_p (insn, XEXP (pending, 0)))
sched-deps.c (sched_analyze_insn): Force volatile memory reads to be output before a branch. * sched-deps.c (sched_analyze_insn): Force volatile memory reads to be output before a branch. From-SVN: r42358
2001-05-20 22:03:15 +02:00
add_dependence (insn, XEXP (pending, 0), REG_DEP_OUTPUT);
Partially revert previous change From-SVN: r41085
2001-04-04 17:56:36 +02:00
pending = XEXP (pending, 1);
pending_mem = XEXP (pending_mem, 1);
}
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list (insn, deps->last_pending_memory_flush, 1,
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
REG_DEP_ANTI);
Support scheduling across extended basic blocks From-SVN: r38400
2000-12-20 18:19:39 +01:00
}
}
sched-deps.c (sched_analyze_insn): Consolidate scheduling barrier code. * sched-deps.c (sched_analyze_insn): Consolidate scheduling barrier code. Add a scheduling barrier if a non-call insn can throw internally. From-SVN: r40915
2001-03-28 09:42:04 +02:00
/* If this instruction can throw an exception, then moving it changes
sbitmap.c: Fix formatting. * sbitmap.c: Fix formatting. * scan.c: Likewise. * scan-decls.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * ssa.c: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. From-SVN: r53324
2002-05-09 14:02:29 +02:00
where block boundaries fall. This is mighty confusing elsewhere.
re PR rtl-optimization/29841 (ICE with scheduling and __builtin_trap) PR rtl-optimization/29841 * cfgbuild.c (control_flow_insn_p): Return TRUE for unconditional trap instructions. * sched-deps.c (sched_analyze_insn): Prevent all non-jump instructions that may cause control flow transfer from being moved. From-SVN: r123970
2007-04-19 13:19:16 +02:00
Therefore, prevent such an instruction from being moved. Same for
non-jump instructions that define block boundaries.
??? Unclear whether this is still necessary in EBB mode. If not,
add_branch_dependences should be adjusted for RGN mode instead. */
if (((CALL_P (insn) || JUMP_P (insn)) && can_throw_internal (insn))
|| (NONJUMP_INSN_P (insn) && control_flow_insn_p (insn)))
sched-deps.c (reg_pending_barrier_mode): New enumeration. 2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-04-09 20:51:54 +02:00
reg_pending_barrier = MOVE_BARRIER;
sched-deps.c (sched_analyze_insn): Consolidate scheduling barrier code. * sched-deps.c (sched_analyze_insn): Consolidate scheduling barrier code. Add a scheduling barrier if a non-call insn can throw internally. From-SVN: r40915
2001-03-28 09:42:04 +02:00
/* Add dependencies if a scheduling barrier was found. */
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
if (reg_pending_barrier)
sched-deps.c (sched_analyze_insn): Consolidate scheduling barrier code. * sched-deps.c (sched_analyze_insn): Consolidate scheduling barrier code. Add a scheduling barrier if a non-call insn can throw internally. From-SVN: r40915
2001-03-28 09:42:04 +02:00
{
2003-01-09 Vladimir Makarov <vmakarov@redhat.com> Merging changes from itanium-sched-branch: From-SVN: r61132
2003-01-10 00:15:34 +01:00
/* In the case of barrier the most added dependencies are not
real, so we use anti-dependence here. */
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
if (sched_get_condition (insn))
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
EXECUTE_IF_SET_IN_REG_SET (&deps->reg_last_in_use, 0, i, rsi)
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
{
struct deps_reg *reg_last = &deps->reg_last[i];
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI);
sched-deps.c (reg_pending_barrier_mode): New enumeration. 2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-04-09 20:51:54 +02:00
add_dependence_list
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
(insn, reg_last->sets, 0,
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
reg_pending_barrier == TRUE_BARRIER ? REG_DEP_TRUE : REG_DEP_ANTI);
sched-deps.c (reg_pending_barrier_mode): New enumeration. 2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-04-09 20:51:54 +02:00
add_dependence_list
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
(insn, reg_last->clobbers, 0,
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
reg_pending_barrier == TRUE_BARRIER ? REG_DEP_TRUE : REG_DEP_ANTI);
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
}
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
}
else
{
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
EXECUTE_IF_SET_IN_REG_SET (&deps->reg_last_in_use, 0, i, rsi)
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
{
struct deps_reg *reg_last = &deps->reg_last[i];
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list_and_free (insn, &reg_last->uses, 0,
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
REG_DEP_ANTI);
sched-deps.c (reg_pending_barrier_mode): New enumeration. 2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-04-09 20:51:54 +02:00
add_dependence_list_and_free
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
(insn, &reg_last->sets, 0,
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
reg_pending_barrier == TRUE_BARRIER ? REG_DEP_TRUE : REG_DEP_ANTI);
sched-deps.c (reg_pending_barrier_mode): New enumeration. 2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-04-09 20:51:54 +02:00
add_dependence_list_and_free
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
(insn, &reg_last->clobbers, 0,
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
reg_pending_barrier == TRUE_BARRIER ? REG_DEP_TRUE : REG_DEP_ANTI);
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
reg_last->uses_length = 0;
reg_last->clobbers_length = 0;
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
}
sched-deps.c (sched_analyze_insn): Consolidate scheduling barrier code. * sched-deps.c (sched_analyze_insn): Consolidate scheduling barrier code. Add a scheduling barrier if a non-call insn can throw internally. From-SVN: r40915
2001-03-28 09:42:04 +02:00
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
bitmap.c (bitmap_print): Make bitno unsigned. * bitmap.c (bitmap_print): Make bitno unsigned. * bt-load.c (clear_btr_from_live_range, btr_def_live_range): Likewise. * caller-save.c (save_call_clobbered_regs): Likewise. * cfganal.c (compute_dominance_frontiers_1): Likewise. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * ddg.c (add_deps_for_use): Likewise. * df.c (df_refs_update): Likewise. * except.c (remove_eh_handler): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, free_propagate_block_info, propagate_block, find_use_as_address, reg_set_to_hard_reg_set): Likewise. * gcse.c (clear_modify_mem_tables): Likewise. * global.c (global_conflicts, build_insn_chain): Likewise. * ifcvt.c (dead_or_predicable): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Likewise. * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill): Likewise. * reload1.c (order_regs_for_reload, finish_spills): Likewise. * sched-deps.c (sched_analyze_insn, free_deps): Likewise. * sched-rgn.c (propagate_deps * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise. * tree-dfa.c (dump_dfa_stats tree-into-ssa.c (compute_global_livein, insert_phi_nodes, insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags): Likewise. * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars, free_temp_expr_table, find_replaceable_exprs): Likewise. * tree-sra.c (scan_function, scalarize_parms): Likewise. * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape, compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise. * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise. * tree-ssa-live.c (new_tree_live_info, live_worklist, calculate_live_on_entry, calculate_live_on_exit, compare_pairs, sort_coalesce_list, build_tree_conflict_graph, dump_live_info tree-ssa-loop-manip.c (add_exit_phis_var): Likewise. tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops, add_call_read_ops): Likewise. * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise. * tree-ssa-live.h (num_var_partitions): Return unsigned. From-SVN: r90053
2004-11-04 09:41:16 +01:00
for (i = 0; i < (unsigned)deps->max_reg; i++)
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
{
sched-int.h (struct deps): Add max_reg, reg_last_in_use... * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. * sched-deps.c (sched_analyze_1): Update uses of struct deps. (sched_analyze_2, sched_analyze_insn): Likewise. (sched_analyze, init_deps): Likewise. (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. (compute_block_backward_dependences): Update propagate_deps call. From-SVN: r38835
2001-01-09 18:45:12 +01:00
struct deps_reg *reg_last = &deps->reg_last[i];
reg_last->sets = alloc_INSN_LIST (insn, reg_last->sets);
SET_REGNO_REG_SET (&deps->reg_last_in_use, i);
Avoid unnecessary dependencies on COND_EXEC insns. From-SVN: r38496
2000-12-27 13:55:16 +01:00
}
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
flush_pending_lists (deps, insn, true, true);
re PR rtl-optimization/11320 (Scheduler bug) PR optimization/11320 * sched-int.h (struct deps) [reg_conditional_sets]: New field. (struct sched_info) [compute_jump_reg_dependencies]: New prototype. * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to current_sched_info->compute_jump_reg_dependencies. Record which registers are used and which registers are set by the jump. Clear deps->reg_conditional_sets after a barrier. Set deps->reg_conditional_sets if the insn is a COND_EXEC. Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. (init_deps): Initialize reg_conditional_sets. (free_deps): Clear reg_conditional_sets. * sched-ebb.c (compute_jump_reg_dependencies): New prototype. Mark registers live on entry of the fallthrough block and conditionally set as set by the jump. Mark registers live on entry of non-fallthrough blocks as used by the jump. * sched-rgn.c (compute_jump_reg_dependencies): New prototype. Mark new parameters as unused. From-SVN: r69401
2003-07-15 15:02:21 +02:00
CLEAR_REG_SET (&deps->reg_conditional_sets);
sched-deps.c (reg_pending_barrier_mode): New enumeration. 2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-04-09 20:51:54 +02:00
reg_pending_barrier = NOT_A_BARRIER;
sched-int.h (struct deps): Add max_reg, reg_last_in_use... * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. * sched-deps.c (sched_analyze_1): Update uses of struct deps. (sched_analyze_2, sched_analyze_insn): Likewise. (sched_analyze, init_deps): Likewise. (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. (compute_block_backward_dependences): Update propagate_deps call. From-SVN: r38835
2001-01-09 18:45:12 +01:00
}
else
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
/* If the current insn is conditional, we can't free any
of the lists. */
re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps) PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27 18:28:34 +02:00
if (sched_get_condition (insn))
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
{
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
EXECUTE_IF_SET_IN_REG_SET (reg_pending_uses, 0, i, rsi)
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
{
struct deps_reg *reg_last = &deps->reg_last[i];
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list (insn, reg_last->sets, 0, REG_DEP_TRUE);
add_dependence_list (insn, reg_last->clobbers, 0, REG_DEP_TRUE);
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
reg_last->uses = alloc_INSN_LIST (insn, reg_last->uses);
reg_last->uses_length++;
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
}
EXECUTE_IF_SET_IN_REG_SET (reg_pending_clobbers, 0, i, rsi)
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
{
struct deps_reg *reg_last = &deps->reg_last[i];
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list (insn, reg_last->sets, 0, REG_DEP_OUTPUT);
add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI);
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
reg_last->clobbers = alloc_INSN_LIST (insn, reg_last->clobbers);
reg_last->clobbers_length++;
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
}
EXECUTE_IF_SET_IN_REG_SET (reg_pending_sets, 0, i, rsi)
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
{
struct deps_reg *reg_last = &deps->reg_last[i];
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list (insn, reg_last->sets, 0, REG_DEP_OUTPUT);
add_dependence_list (insn, reg_last->clobbers, 0, REG_DEP_OUTPUT);
add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI);
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
reg_last->sets = alloc_INSN_LIST (insn, reg_last->sets);
re PR rtl-optimization/11320 (Scheduler bug) PR optimization/11320 * sched-int.h (struct deps) [reg_conditional_sets]: New field. (struct sched_info) [compute_jump_reg_dependencies]: New prototype. * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to current_sched_info->compute_jump_reg_dependencies. Record which registers are used and which registers are set by the jump. Clear deps->reg_conditional_sets after a barrier. Set deps->reg_conditional_sets if the insn is a COND_EXEC. Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. (init_deps): Initialize reg_conditional_sets. (free_deps): Clear reg_conditional_sets. * sched-ebb.c (compute_jump_reg_dependencies): New prototype. Mark registers live on entry of the fallthrough block and conditionally set as set by the jump. Mark registers live on entry of non-fallthrough blocks as used by the jump. * sched-rgn.c (compute_jump_reg_dependencies): New prototype. Mark new parameters as unused. From-SVN: r69401
2003-07-15 15:02:21 +02:00
SET_REGNO_REG_SET (&deps->reg_conditional_sets, i);
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
}
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
}
else
{
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
EXECUTE_IF_SET_IN_REG_SET (reg_pending_uses, 0, i, rsi)
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
{
struct deps_reg *reg_last = &deps->reg_last[i];
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list (insn, reg_last->sets, 0, REG_DEP_TRUE);
add_dependence_list (insn, reg_last->clobbers, 0, REG_DEP_TRUE);
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
reg_last->uses_length++;
reg_last->uses = alloc_INSN_LIST (insn, reg_last->uses);
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
}
EXECUTE_IF_SET_IN_REG_SET (reg_pending_clobbers, 0, i, rsi)
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
{
struct deps_reg *reg_last = &deps->reg_last[i];
if (reg_last->uses_length > MAX_PENDING_LIST_LENGTH
|| reg_last->clobbers_length > MAX_PENDING_LIST_LENGTH)
{
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list_and_free (insn, &reg_last->sets, 0,
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
REG_DEP_OUTPUT);
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list_and_free (insn, &reg_last->uses, 0,
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
REG_DEP_ANTI);
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list_and_free (insn, &reg_last->clobbers, 0,
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
REG_DEP_OUTPUT);
sched-deps.c (sched_analyze_insn): Make sure to add insn to reg_last->sets after flushing the dependency lists to... * sched-deps.c (sched_analyze_insn): Make sure to add insn to reg_last->sets after flushing the dependency lists to guarantee that subsequent clobbers will be dependent on it. From-SVN: r56929
2002-09-08 05:42:46 +02:00
reg_last->sets = alloc_INSN_LIST (insn, reg_last->sets);
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
reg_last->clobbers_length = 0;
reg_last->uses_length = 0;
}
else
{
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list (insn, reg_last->sets, 0, REG_DEP_OUTPUT);
add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI);
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
}
reg_last->clobbers_length++;
reg_last->clobbers = alloc_INSN_LIST (insn, reg_last->clobbers);
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
}
EXECUTE_IF_SET_IN_REG_SET (reg_pending_sets, 0, i, rsi)
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
{
struct deps_reg *reg_last = &deps->reg_last[i];
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list_and_free (insn, &reg_last->sets, 0,
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
REG_DEP_OUTPUT);
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list_and_free (insn, &reg_last->clobbers, 0,
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
REG_DEP_OUTPUT);
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list_and_free (insn, &reg_last->uses, 0,
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
REG_DEP_ANTI);
reg_last->sets = alloc_INSN_LIST (insn, reg_last->sets);
sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-29 23:11:09 +01:00
reg_last->uses_length = 0;
reg_last->clobbers_length = 0;
re PR rtl-optimization/11320 (Scheduler bug) PR optimization/11320 * sched-int.h (struct deps) [reg_conditional_sets]: New field. (struct sched_info) [compute_jump_reg_dependencies]: New prototype. * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to current_sched_info->compute_jump_reg_dependencies. Record which registers are used and which registers are set by the jump. Clear deps->reg_conditional_sets after a barrier. Set deps->reg_conditional_sets if the insn is a COND_EXEC. Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. (init_deps): Initialize reg_conditional_sets. (free_deps): Clear reg_conditional_sets. * sched-ebb.c (compute_jump_reg_dependencies): New prototype. Mark registers live on entry of the fallthrough block and conditionally set as set by the jump. Mark registers live on entry of non-fallthrough blocks as used by the jump. * sched-rgn.c (compute_jump_reg_dependencies): New prototype. Mark new parameters as unused. From-SVN: r69401
2003-07-15 15:02:21 +02:00
CLEAR_REGNO_REG_SET (&deps->reg_conditional_sets, i);
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
}
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
}
IOR_REG_SET (&deps->reg_last_in_use, reg_pending_uses);
IOR_REG_SET (&deps->reg_last_in_use, reg_pending_clobbers);
IOR_REG_SET (&deps->reg_last_in_use, reg_pending_sets);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
CLEAR_REG_SET (reg_pending_uses);
sched-int.h (struct deps): Add max_reg, reg_last_in_use... * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. * sched-deps.c (sched_analyze_1): Update uses of struct deps. (sched_analyze_2, sched_analyze_insn): Likewise. (sched_analyze, init_deps): Likewise. (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. (compute_block_backward_dependences): Update propagate_deps call. From-SVN: r38835
2001-01-09 18:45:12 +01:00
CLEAR_REG_SET (reg_pending_clobbers);
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
CLEAR_REG_SET (reg_pending_sets);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
sched-int.h (struct deps): New field libcall_block_tail_insn. * sched-int.h (struct deps): New field libcall_block_tail_insn. * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn is set, then mark the current insn as being part of a libcall scheduling group. (sched_analyze): Set and clear libcall_block_tail_insn appropriately. * haifa-sched.c (schedule_block): Do not count USE or CLOBBER insns against the issue rate. From-SVN: r54251
2002-06-04 19:46:14 +02:00
/* If we are currently in a libcall scheduling group, then mark the
current insn as being in a scheduling group and that it can not
be moved into a different basic block. */
if (deps->libcall_block_tail_insn)
{
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
SCHED_GROUP_P (insn) = 1;
sched-int.h (struct deps): New field libcall_block_tail_insn. * sched-int.h (struct deps): New field libcall_block_tail_insn. * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn is set, then mark the current insn as being part of a libcall scheduling group. (sched_analyze): Set and clear libcall_block_tail_insn appropriately. * haifa-sched.c (schedule_block): Do not count USE or CLOBBER insns against the issue rate. From-SVN: r54251
2002-06-04 19:46:14 +02:00
CANT_MOVE (insn) = 1;
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
/* If a post-call group is still open, see if it should remain so.
This insn must be a simple move of a hard reg to a pseudo or
vice-versa.
We must avoid moving these insns for correctness on
SMALL_REGISTER_CLASS machines, and for special registers like
PIC_OFFSET_TABLE_REGNUM. For simplicity, extend this to all
hard regs for all targets. */
if (deps->in_post_call_group_p)
{
rtx tmp, set = single_set (insn);
int src_regno, dest_regno;
if (set == NULL)
goto end_call_group;
tmp = SET_DEST (set);
if (GET_CODE (tmp) == SUBREG)
tmp = SUBREG_REG (tmp);
alias.c (record_set, [...]): Use REG_P. 2004-06-15 Jerry Quinn <jlquinn@optonline.net> * alias.c (record_set, record_base_value, canon_rtx, get_addr, nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P. * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set): Likewise. * builtins.c (expand_builtin_setjmp, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_frame_address): Likewise. * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs, insert_one_insn): Likewise. * calls.c (prepare_call_address, precompute_register_parameters, precompute_arguments, expand_call, emit_library_call_value_1): Likewise. * cfganal.c (flow_active_insn_p): Likewise. * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p, combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, make_extraction, recog_for_combine, gen_lowpart_for_combine, simplify_comparison, record_dead_and_set_regs_1, record_dead_and_set_regs, record_promoted_value, check_promoted_subreg, get_last_value_validate, get_last_value, reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes, unmentioned_reg_p_1): Likewise. * conflict.c (mark_reg): Likewise. * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost, mention_regs, insert_regs, lookup, lookup_for_remove, insert, merge_equiv_classes, flush_hash_table, invalidate, remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg, invalidate_for_call, use_related_value, canon_hash, exp_equiv_p, cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant, record_jump_cond, cse_insn, addr_affects_sp_p, invalidate_from_clobbers, cse_process_notes, cse_around_loop, cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p, cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx, cselib_record_set, cselib_record_sets): Likewise. * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms, dbxout_block): Likewise. * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg, is_based_loc, rtl_for_decl_location): Likewise. * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl, set_decl_incoming_rtl, mark_user_reg): Likewise. * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg, copy_to_suggested_reg, allocate_dynamic_stack_space, probe_stack_range, hard_function_value): Likewise. * expmed.c (store_bit_field, store_fixed_bit_field, store_split_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_divmod, emit_store_flag_force): Likewise. * expr.c (convert_move, convert_modes, block_move_libcall_safe_for_call_parm, emit_group_load, use_reg, use_group_regs, emit_move_insn, emit_move_insn_1, compress_float_constant, push_block, emit_single_push_insn, emit_push_insn, get_subtarget, expand_assignment, store_expr, store_constructor, store_field, force_operand, safe_from_p, expand_expr_real_1, expand_increment, do_store_flag, do_tablejump): Likewise. * final.c (profile_function, final_scan_insn, alter_subreg, get_mem_expr_from_op, output_asm_operand_names, output_operand, only_leaf_regs_used, leaf_renumber_regs_insn): Likewise. * flow.c (verify_wide_reg_1, mark_regs_live_at_end, find_regno_partial, propagate_one_insn, init_propagate_block_info, insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond, attempt_auto_inc, find_auto_inc, mark_used_regs, count_or_remove_death_notes_bb): Likewise. * function.c (find_temp_slot_from_address, update_temp_slot_address, preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn, fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof, put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk, purge_single_hard_subreg_set, instantiate_decl, instantiate_virtual_regs_1, aggregate_value_p, assign_parms, promoted_input_arg, setjmp_vars_warning, setjmp_args_warning, setjmp_protect, setjmp_protect_args, fix_lexical_addr, expand_function_start, diddle_return_value, clobber_return_register, expand_function_end, keep_stack_depressed, handle_epilogue_set, update_epilogue_consts): Likewise. * genemit.c (gen_exp, gen_insn): Likewise. * genrecog.c (make_insn_sequence): Likewise. * global.c (global_conflicts, expand_preferences, mark_reg_store, mark_reg_conflicts, set_preference, reg_becomes_live, build_insn_chain, mark_reg_change): Likewise. * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight): Likewise. * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block): Likewise. * integrate.c (copy_rtx_and_substitute, try_constants, subst_constants, mark_stores, allocate_initial_values): Likewise. * jump.c (reversed_comparison_code_parts, delete_prior_computation, delete_computation, rtx_renumbered_equal_p, true_regnum, reg_or_subregno): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem, update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set, wipe_dead_reg, no_conflict_p): Likewise. * loop-iv.c (simple_reg_p, simple_set_p, kill_sets, iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered, simple_rhs_p, simplify_using_assignment, implies_p): Likewise. * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p, move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p, find_single_use_in_loop, count_one_set, loop_bivs_init_find, loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs, valid_initial_value_p, simplify_giv_expr, consec_sets_giv, loop_regs_update, check_dbra_loop, maybe_eliminate_biv, maybe_eliminate_biv_1, record_initial, update_reg_last_use, canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop, try_swap_copy_prop): Likewise. * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop, expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float): Likewise. * postreload.c (reload_cse_simplify, reload_cse_simplify_set, reload_cse_simplify_operands, reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * print-rtl.c (print_rtx): Likewise. * ra-build.c (copy_insn_p, remember_move, init_one_web_common, contains_pseudo, handle_asm_insn): Likewise. * ra-debug.c (ra_print_rtx_object, dump_constraints, dump_static_insn_cost): Likewise. * ra-rewrite.c (slots_overlap_p, emit_colors, remove_suspicious_death_notes): Likewise. * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use, register_operand, scratch_operand, nonmemory_operand, constrain_operands): Likewise. * reg-stack (check_asm_stack_operands, remove_regno_note, emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat, subst_asm_stack_regs): Likewise. * regclass.c (scan_one_insn, record_reg_classes, copy_cost, record_address_regs, reg_scan_mark_refs): Likewise. * regmove.c (discover_flags_reg, replacement_quality, copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize, fixup_match_1): Likewise. * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value, kill_set_value, copyprop_hardreg_forward_1): Likewise. * reload.c (MATCHES, push_secondary_reload, find_reusable_reload, reload_inner_reg_of_subreg, can_reload_into, push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, find_reloads_toplev, find_reloads_address, subst_indexed_address, find_reloads_address_1, find_reloads_subreg_address, find_replacement, refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise. * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns, find_reg, delete_dead_insn, alter_reg, eliminate_regs, elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs, forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs, emit_input_reload_insns, emit_output_reload_insns, do_input_reload, do_output_reload, emit_reload_insns, gen_reload, delete_address_reloads_1, inc_for_reload): Likewise. * reorg.c (update_reg_dead_notes, fix_reg_dead_note, update_reg_unused_notes, fill_slots_from_thread): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c (nonzero_address_p, get_jump_table_offset, global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p, reg_set_p, set_noop_p, find_last_value, refers_to_regno_p, note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in, parms_set, find_first_parameter_load, keep_with_call_p, hoist_test_store, hoist_update_store, address_cost, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn, sched_analyze): Likewise. * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1): Likewise. * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise. * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_const_relational_operation, simplify_subreg): Likewise. * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands, expand_end_stmt_expr, expand_return, expand_decl, expand_anon_union_decl): Likewise. * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body, find_splittable_regs, find_splittable_givs, find_common_reg_term, loop_iterations): Likewise. * var-tracking.c (variable_union, variable_part_different_p, variable_different_p, count_uses, add_uses, add_stores, compute_bb_dataflow, set_variable_part, delete_variable_part, emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters): Likewise. * varasm.c (assemble_variable): Likewise. From-SVN: r83195
2004-06-15 20:02:40 +02:00
if (REG_P (tmp))
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
dest_regno = REGNO (tmp);
else
goto end_call_group;
tmp = SET_SRC (set);
if (GET_CODE (tmp) == SUBREG)
tmp = SUBREG_REG (tmp);
re PR rtl-optimization/14282 (ICE in sh-elf-gcc with -m4-single-only and -O2) PR optimization/14282 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment between a call and the assignment of its return value. From-SVN: r78925
2004-03-04 20:03:02 +01:00
if ((GET_CODE (tmp) == PLUS
|| GET_CODE (tmp) == MINUS)
alias.c (record_set, [...]): Use REG_P. 2004-06-15 Jerry Quinn <jlquinn@optonline.net> * alias.c (record_set, record_base_value, canon_rtx, get_addr, nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P. * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set): Likewise. * builtins.c (expand_builtin_setjmp, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_frame_address): Likewise. * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs, insert_one_insn): Likewise. * calls.c (prepare_call_address, precompute_register_parameters, precompute_arguments, expand_call, emit_library_call_value_1): Likewise. * cfganal.c (flow_active_insn_p): Likewise. * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p, combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, make_extraction, recog_for_combine, gen_lowpart_for_combine, simplify_comparison, record_dead_and_set_regs_1, record_dead_and_set_regs, record_promoted_value, check_promoted_subreg, get_last_value_validate, get_last_value, reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes, unmentioned_reg_p_1): Likewise. * conflict.c (mark_reg): Likewise. * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost, mention_regs, insert_regs, lookup, lookup_for_remove, insert, merge_equiv_classes, flush_hash_table, invalidate, remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg, invalidate_for_call, use_related_value, canon_hash, exp_equiv_p, cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant, record_jump_cond, cse_insn, addr_affects_sp_p, invalidate_from_clobbers, cse_process_notes, cse_around_loop, cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p, cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx, cselib_record_set, cselib_record_sets): Likewise. * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms, dbxout_block): Likewise. * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg, is_based_loc, rtl_for_decl_location): Likewise. * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl, set_decl_incoming_rtl, mark_user_reg): Likewise. * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg, copy_to_suggested_reg, allocate_dynamic_stack_space, probe_stack_range, hard_function_value): Likewise. * expmed.c (store_bit_field, store_fixed_bit_field, store_split_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_divmod, emit_store_flag_force): Likewise. * expr.c (convert_move, convert_modes, block_move_libcall_safe_for_call_parm, emit_group_load, use_reg, use_group_regs, emit_move_insn, emit_move_insn_1, compress_float_constant, push_block, emit_single_push_insn, emit_push_insn, get_subtarget, expand_assignment, store_expr, store_constructor, store_field, force_operand, safe_from_p, expand_expr_real_1, expand_increment, do_store_flag, do_tablejump): Likewise. * final.c (profile_function, final_scan_insn, alter_subreg, get_mem_expr_from_op, output_asm_operand_names, output_operand, only_leaf_regs_used, leaf_renumber_regs_insn): Likewise. * flow.c (verify_wide_reg_1, mark_regs_live_at_end, find_regno_partial, propagate_one_insn, init_propagate_block_info, insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond, attempt_auto_inc, find_auto_inc, mark_used_regs, count_or_remove_death_notes_bb): Likewise. * function.c (find_temp_slot_from_address, update_temp_slot_address, preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn, fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof, put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk, purge_single_hard_subreg_set, instantiate_decl, instantiate_virtual_regs_1, aggregate_value_p, assign_parms, promoted_input_arg, setjmp_vars_warning, setjmp_args_warning, setjmp_protect, setjmp_protect_args, fix_lexical_addr, expand_function_start, diddle_return_value, clobber_return_register, expand_function_end, keep_stack_depressed, handle_epilogue_set, update_epilogue_consts): Likewise. * genemit.c (gen_exp, gen_insn): Likewise. * genrecog.c (make_insn_sequence): Likewise. * global.c (global_conflicts, expand_preferences, mark_reg_store, mark_reg_conflicts, set_preference, reg_becomes_live, build_insn_chain, mark_reg_change): Likewise. * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight): Likewise. * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block): Likewise. * integrate.c (copy_rtx_and_substitute, try_constants, subst_constants, mark_stores, allocate_initial_values): Likewise. * jump.c (reversed_comparison_code_parts, delete_prior_computation, delete_computation, rtx_renumbered_equal_p, true_regnum, reg_or_subregno): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem, update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set, wipe_dead_reg, no_conflict_p): Likewise. * loop-iv.c (simple_reg_p, simple_set_p, kill_sets, iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered, simple_rhs_p, simplify_using_assignment, implies_p): Likewise. * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p, move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p, find_single_use_in_loop, count_one_set, loop_bivs_init_find, loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs, valid_initial_value_p, simplify_giv_expr, consec_sets_giv, loop_regs_update, check_dbra_loop, maybe_eliminate_biv, maybe_eliminate_biv_1, record_initial, update_reg_last_use, canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop, try_swap_copy_prop): Likewise. * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop, expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float): Likewise. * postreload.c (reload_cse_simplify, reload_cse_simplify_set, reload_cse_simplify_operands, reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * print-rtl.c (print_rtx): Likewise. * ra-build.c (copy_insn_p, remember_move, init_one_web_common, contains_pseudo, handle_asm_insn): Likewise. * ra-debug.c (ra_print_rtx_object, dump_constraints, dump_static_insn_cost): Likewise. * ra-rewrite.c (slots_overlap_p, emit_colors, remove_suspicious_death_notes): Likewise. * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use, register_operand, scratch_operand, nonmemory_operand, constrain_operands): Likewise. * reg-stack (check_asm_stack_operands, remove_regno_note, emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat, subst_asm_stack_regs): Likewise. * regclass.c (scan_one_insn, record_reg_classes, copy_cost, record_address_regs, reg_scan_mark_refs): Likewise. * regmove.c (discover_flags_reg, replacement_quality, copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize, fixup_match_1): Likewise. * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value, kill_set_value, copyprop_hardreg_forward_1): Likewise. * reload.c (MATCHES, push_secondary_reload, find_reusable_reload, reload_inner_reg_of_subreg, can_reload_into, push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, find_reloads_toplev, find_reloads_address, subst_indexed_address, find_reloads_address_1, find_reloads_subreg_address, find_replacement, refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise. * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns, find_reg, delete_dead_insn, alter_reg, eliminate_regs, elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs, forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs, emit_input_reload_insns, emit_output_reload_insns, do_input_reload, do_output_reload, emit_reload_insns, gen_reload, delete_address_reloads_1, inc_for_reload): Likewise. * reorg.c (update_reg_dead_notes, fix_reg_dead_note, update_reg_unused_notes, fill_slots_from_thread): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c (nonzero_address_p, get_jump_table_offset, global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p, reg_set_p, set_noop_p, find_last_value, refers_to_regno_p, note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in, parms_set, find_first_parameter_load, keep_with_call_p, hoist_test_store, hoist_update_store, address_cost, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn, sched_analyze): Likewise. * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1): Likewise. * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise. * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_const_relational_operation, simplify_subreg): Likewise. * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands, expand_end_stmt_expr, expand_return, expand_decl, expand_anon_union_decl): Likewise. * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body, find_splittable_regs, find_splittable_givs, find_common_reg_term, loop_iterations): Likewise. * var-tracking.c (variable_union, variable_part_different_p, variable_different_p, count_uses, add_uses, add_stores, compute_bb_dataflow, set_variable_part, delete_variable_part, emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters): Likewise. * varasm.c (assemble_variable): Likewise. From-SVN: r83195
2004-06-15 20:02:40 +02:00
&& REG_P (XEXP (tmp, 0))
re PR rtl-optimization/14282 (ICE in sh-elf-gcc with -m4-single-only and -O2) PR optimization/14282 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment between a call and the assignment of its return value. From-SVN: r78925
2004-03-04 20:03:02 +01:00
&& REGNO (XEXP (tmp, 0)) == STACK_POINTER_REGNUM
&& dest_regno == STACK_POINTER_REGNUM)
src_regno = STACK_POINTER_REGNUM;
alias.c (record_set, [...]): Use REG_P. 2004-06-15 Jerry Quinn <jlquinn@optonline.net> * alias.c (record_set, record_base_value, canon_rtx, get_addr, nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P. * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set): Likewise. * builtins.c (expand_builtin_setjmp, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_frame_address): Likewise. * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs, insert_one_insn): Likewise. * calls.c (prepare_call_address, precompute_register_parameters, precompute_arguments, expand_call, emit_library_call_value_1): Likewise. * cfganal.c (flow_active_insn_p): Likewise. * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p, combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, make_extraction, recog_for_combine, gen_lowpart_for_combine, simplify_comparison, record_dead_and_set_regs_1, record_dead_and_set_regs, record_promoted_value, check_promoted_subreg, get_last_value_validate, get_last_value, reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes, unmentioned_reg_p_1): Likewise. * conflict.c (mark_reg): Likewise. * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost, mention_regs, insert_regs, lookup, lookup_for_remove, insert, merge_equiv_classes, flush_hash_table, invalidate, remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg, invalidate_for_call, use_related_value, canon_hash, exp_equiv_p, cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant, record_jump_cond, cse_insn, addr_affects_sp_p, invalidate_from_clobbers, cse_process_notes, cse_around_loop, cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p, cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx, cselib_record_set, cselib_record_sets): Likewise. * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms, dbxout_block): Likewise. * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg, is_based_loc, rtl_for_decl_location): Likewise. * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl, set_decl_incoming_rtl, mark_user_reg): Likewise. * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg, copy_to_suggested_reg, allocate_dynamic_stack_space, probe_stack_range, hard_function_value): Likewise. * expmed.c (store_bit_field, store_fixed_bit_field, store_split_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_divmod, emit_store_flag_force): Likewise. * expr.c (convert_move, convert_modes, block_move_libcall_safe_for_call_parm, emit_group_load, use_reg, use_group_regs, emit_move_insn, emit_move_insn_1, compress_float_constant, push_block, emit_single_push_insn, emit_push_insn, get_subtarget, expand_assignment, store_expr, store_constructor, store_field, force_operand, safe_from_p, expand_expr_real_1, expand_increment, do_store_flag, do_tablejump): Likewise. * final.c (profile_function, final_scan_insn, alter_subreg, get_mem_expr_from_op, output_asm_operand_names, output_operand, only_leaf_regs_used, leaf_renumber_regs_insn): Likewise. * flow.c (verify_wide_reg_1, mark_regs_live_at_end, find_regno_partial, propagate_one_insn, init_propagate_block_info, insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond, attempt_auto_inc, find_auto_inc, mark_used_regs, count_or_remove_death_notes_bb): Likewise. * function.c (find_temp_slot_from_address, update_temp_slot_address, preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn, fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof, put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk, purge_single_hard_subreg_set, instantiate_decl, instantiate_virtual_regs_1, aggregate_value_p, assign_parms, promoted_input_arg, setjmp_vars_warning, setjmp_args_warning, setjmp_protect, setjmp_protect_args, fix_lexical_addr, expand_function_start, diddle_return_value, clobber_return_register, expand_function_end, keep_stack_depressed, handle_epilogue_set, update_epilogue_consts): Likewise. * genemit.c (gen_exp, gen_insn): Likewise. * genrecog.c (make_insn_sequence): Likewise. * global.c (global_conflicts, expand_preferences, mark_reg_store, mark_reg_conflicts, set_preference, reg_becomes_live, build_insn_chain, mark_reg_change): Likewise. * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight): Likewise. * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block): Likewise. * integrate.c (copy_rtx_and_substitute, try_constants, subst_constants, mark_stores, allocate_initial_values): Likewise. * jump.c (reversed_comparison_code_parts, delete_prior_computation, delete_computation, rtx_renumbered_equal_p, true_regnum, reg_or_subregno): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem, update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set, wipe_dead_reg, no_conflict_p): Likewise. * loop-iv.c (simple_reg_p, simple_set_p, kill_sets, iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered, simple_rhs_p, simplify_using_assignment, implies_p): Likewise. * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p, move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p, find_single_use_in_loop, count_one_set, loop_bivs_init_find, loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs, valid_initial_value_p, simplify_giv_expr, consec_sets_giv, loop_regs_update, check_dbra_loop, maybe_eliminate_biv, maybe_eliminate_biv_1, record_initial, update_reg_last_use, canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop, try_swap_copy_prop): Likewise. * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop, expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float): Likewise. * postreload.c (reload_cse_simplify, reload_cse_simplify_set, reload_cse_simplify_operands, reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * print-rtl.c (print_rtx): Likewise. * ra-build.c (copy_insn_p, remember_move, init_one_web_common, contains_pseudo, handle_asm_insn): Likewise. * ra-debug.c (ra_print_rtx_object, dump_constraints, dump_static_insn_cost): Likewise. * ra-rewrite.c (slots_overlap_p, emit_colors, remove_suspicious_death_notes): Likewise. * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use, register_operand, scratch_operand, nonmemory_operand, constrain_operands): Likewise. * reg-stack (check_asm_stack_operands, remove_regno_note, emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat, subst_asm_stack_regs): Likewise. * regclass.c (scan_one_insn, record_reg_classes, copy_cost, record_address_regs, reg_scan_mark_refs): Likewise. * regmove.c (discover_flags_reg, replacement_quality, copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize, fixup_match_1): Likewise. * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value, kill_set_value, copyprop_hardreg_forward_1): Likewise. * reload.c (MATCHES, push_secondary_reload, find_reusable_reload, reload_inner_reg_of_subreg, can_reload_into, push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, find_reloads_toplev, find_reloads_address, subst_indexed_address, find_reloads_address_1, find_reloads_subreg_address, find_replacement, refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise. * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns, find_reg, delete_dead_insn, alter_reg, eliminate_regs, elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs, forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs, emit_input_reload_insns, emit_output_reload_insns, do_input_reload, do_output_reload, emit_reload_insns, gen_reload, delete_address_reloads_1, inc_for_reload): Likewise. * reorg.c (update_reg_dead_notes, fix_reg_dead_note, update_reg_unused_notes, fill_slots_from_thread): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c (nonzero_address_p, get_jump_table_offset, global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p, reg_set_p, set_noop_p, find_last_value, refers_to_regno_p, note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in, parms_set, find_first_parameter_load, keep_with_call_p, hoist_test_store, hoist_update_store, address_cost, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn, sched_analyze): Likewise. * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1): Likewise. * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise. * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_const_relational_operation, simplify_subreg): Likewise. * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands, expand_end_stmt_expr, expand_return, expand_decl, expand_anon_union_decl): Likewise. * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body, find_splittable_regs, find_splittable_givs, find_common_reg_term, loop_iterations): Likewise. * var-tracking.c (variable_union, variable_part_different_p, variable_different_p, count_uses, add_uses, add_stores, compute_bb_dataflow, set_variable_part, delete_variable_part, emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters): Likewise. * varasm.c (assemble_variable): Likewise. From-SVN: r83195
2004-06-15 20:02:40 +02:00
else if (REG_P (tmp))
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
src_regno = REGNO (tmp);
else
goto end_call_group;
if (src_regno < FIRST_PSEUDO_REGISTER
|| dest_regno < FIRST_PSEUDO_REGISTER)
{
re PR rtl-optimization/15521 (sched1 extends life of hard registers on SMALL_REGISTER_CLASSES targets when exceptions are enabled) PR rtl-optimization/15521: * sched-int.h (in_post_call_group_p): Change type to enum. * sched-deps.c (sched_analyze_insn): (sched_analyze): When in_post_call_group_p is post_call_initial, don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE, and also reset in_post_call_group_p to post_call. (sched_analyze): When the previous basic block ended in a CALL_INSN, initialize in_post_call_group_p as post_call_initial. (init_deps): initialize in_post_call_group_p to not_post_call. From-SVN: r82831
2004-06-09 14:48:21 +02:00
if (deps->in_post_call_group_p == post_call_initial)
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
deps->in_post_call_group_p = post_call;
SCHED_GROUP_P (insn) = 1;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
CANT_MOVE (insn) = 1;
}
else
{
end_call_group:
re PR rtl-optimization/15521 (sched1 extends life of hard registers on SMALL_REGISTER_CLASSES targets when exceptions are enabled) PR rtl-optimization/15521: * sched-int.h (in_post_call_group_p): Change type to enum. * sched-deps.c (sched_analyze_insn): (sched_analyze): When in_post_call_group_p is post_call_initial, don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE, and also reset in_post_call_group_p to post_call. (sched_analyze): When the previous basic block ended in a CALL_INSN, initialize in_post_call_group_p as post_call_initial. (init_deps): initialize in_post_call_group_p to not_post_call. From-SVN: r82831
2004-06-09 14:48:21 +02:00
deps->in_post_call_group_p = not_post_call;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
}
sched-deps.c (set_sched_group_p): Delete. 2004-11-15 Eric Christopher <echristo@redhat.com> * sched-deps.c (set_sched_group_p): Delete. (delete_all_dependencies): New function. (fixup_sched_groups): Use. New function. (sched_analyze_insn): Use. From-SVN: r90698
2004-11-15 23:23:29 +01:00
/* Fixup the dependencies in the sched group. */
if (SCHED_GROUP_P (insn))
fixup_sched_groups (insn);
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
sched-deps.c (update_dep): Mark arguments with ATTRIBUTE_UNUSED. * sched-deps.c (update_dep): Mark arguments with ATTRIBUTE_UNUSED. (sched_analyze_insn): Don't postprocess speculative dependencies when target has no scheduling. * tree-vect-transform.c (vect_estimate_min_profitable_iters): Fix 'uninitialized' warning. From-SVN: r127989
2007-08-31 15:08:55 +02:00
#ifdef INSN_SCHEDULING
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
if ((current_sched_info->flags & DO_SPECULATION)
&& !sched_insn_is_legitimate_for_speculation_p (insn, 0))
/* INSN has an internal dependency (e.g. r14 = [r14]) and thus cannot
be speculated. */
{
sd_iterator_def sd_it;
dep_t dep;
for (sd_it = sd_iterator_start (insn, SD_LIST_SPEC_BACK);
sd_iterator_cond (&sd_it, &dep);)
change_spec_dep_to_hard (sd_it);
}
sched-deps.c (update_dep): Mark arguments with ATTRIBUTE_UNUSED. * sched-deps.c (update_dep): Mark arguments with ATTRIBUTE_UNUSED. (sched_analyze_insn): Don't postprocess speculative dependencies when target has no scheduling. * tree-vect-transform.c (vect_estimate_min_profitable_iters): Fix 'uninitialized' warning. From-SVN: r127989
2007-08-31 15:08:55 +02:00
#endif
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
/* Analyze every insn between HEAD and TAIL inclusive, creating backward
dependencies for each insn. */
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
void
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
sched_analyze (struct deps *deps, rtx head, rtx tail)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
alias.c: Remove uses of "register" specifier in declarations of arguments and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-11 05:16:15 +02:00
rtx insn;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
Use cselib for alias analysis in sched_ebb From-SVN: r44716
2001-08-08 12:36:07 +02:00
if (current_sched_info->use_cselib)
cfgcleanup.c (thread_jump): Update call of cselib_init. * cfgcleanup.c (thread_jump): Update call of cselib_init. * cselib.c (cselib_record_memory): New static variable. (cselib_lookup_mem, cselib_record_set, cselib_record_sets): Give up on memories when asked for. (cselib_init): Accept new argument. * cselib.h (cselib_init): Update prototype. * gcse.c (local_cprop_pass): Update call of cselib_init. * loop.c (load_mems): Update call of cselib_init. * postreload.c (reload_cse_regs_1): Update call of cselib_init. * sched-deps.c (sched_analyze): Update call of cselib_init. From-SVN: r78917
2004-03-04 17:28:50 +01:00
cselib_init (true);
Use cselib for alias analysis in sched_ebb From-SVN: r44716
2001-08-08 12:36:07 +02:00
re PR rtl-optimization/15521 (sched1 extends life of hard registers on SMALL_REGISTER_CLASSES targets when exceptions are enabled) PR rtl-optimization/15521: * sched-int.h (in_post_call_group_p): Change type to enum. * sched-deps.c (sched_analyze_insn): (sched_analyze): When in_post_call_group_p is post_call_initial, don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE, and also reset in_post_call_group_p to post_call. (sched_analyze): When the previous basic block ended in a CALL_INSN, initialize in_post_call_group_p as post_call_initial. (init_deps): initialize in_post_call_group_p to not_post_call. From-SVN: r82831
2004-06-09 14:48:21 +02:00
/* Before reload, if the previous block ended in a call, show that
we are inside a post-call group, so as to keep the lifetimes of
hard registers correct. */
alias.c (nonlocal_mentioned_p, [...]): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. 2004-07-08 Jerry Quinn <jlquinn@optonline.net> * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. From-SVN: r84341
2004-07-09 05:29:35 +02:00
if (! reload_completed && !LABEL_P (head))
re PR rtl-optimization/15521 (sched1 extends life of hard registers on SMALL_REGISTER_CLASSES targets when exceptions are enabled) PR rtl-optimization/15521: * sched-int.h (in_post_call_group_p): Change type to enum. * sched-deps.c (sched_analyze_insn): (sched_analyze): When in_post_call_group_p is post_call_initial, don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE, and also reset in_post_call_group_p to post_call. (sched_analyze): When the previous basic block ended in a CALL_INSN, initialize in_post_call_group_p as post_call_initial. (init_deps): initialize in_post_call_group_p to not_post_call. From-SVN: r82831
2004-06-09 14:48:21 +02:00
{
insn = prev_nonnote_insn (head);
alias.c (nonlocal_mentioned_p, [...]): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. 2004-07-08 Jerry Quinn <jlquinn@optonline.net> * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. From-SVN: r84341
2004-07-09 05:29:35 +02:00
if (insn && CALL_P (insn))
re PR rtl-optimization/15521 (sched1 extends life of hard registers on SMALL_REGISTER_CLASSES targets when exceptions are enabled) PR rtl-optimization/15521: * sched-int.h (in_post_call_group_p): Change type to enum. * sched-deps.c (sched_analyze_insn): (sched_analyze): When in_post_call_group_p is post_call_initial, don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE, and also reset in_post_call_group_p to post_call. (sched_analyze): When the previous basic block ended in a CALL_INSN, initialize in_post_call_group_p as post_call_initial. (init_deps): initialize in_post_call_group_p to not_post_call. From-SVN: r82831
2004-06-09 14:48:21 +02:00
deps->in_post_call_group_p = post_call_initial;
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
for (insn = head;; insn = NEXT_INSN (insn))
{
lcm.c (optimize_mode_switching): Add unused attribute for variable. * lcm.c (optimize_mode_switching): Add unused attribute for variable. * sched-deps.c (sched_analyze): Remove unused variable. From-SVN: r54372
2002-06-08 16:06:55 +02:00
rtx link, end_seq, r0, set;
sched-int.h (struct deps): New field libcall_block_tail_insn. * sched-int.h (struct deps): New field libcall_block_tail_insn. * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn is set, then mark the current insn as being part of a libcall scheduling group. (sched_analyze): Set and clear libcall_block_tail_insn appropriately. * haifa-sched.c (schedule_block): Do not count USE or CLOBBER insns against the issue rate. From-SVN: r54251
2002-06-04 19:46:14 +02:00
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
if (INSN_P (insn))
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* And initialize deps_lists. */
sd_init_insn (insn);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
}
if (NONJUMP_INSN_P (insn) || JUMP_P (insn))
{
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
/* Make each JUMP_INSN a scheduling barrier for memory
references. */
alias.c (nonlocal_mentioned_p, [...]): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. 2004-07-08 Jerry Quinn <jlquinn@optonline.net> * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. From-SVN: r84341
2004-07-09 05:29:35 +02:00
if (JUMP_P (insn))
params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. 2001-07-26 Andrew MacLeod <amacleod@redhat.com> * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. * params.h (MAX_PENDING_LIST_LENGTH): Define. * sched-int.h (struct deps): Add pending_flush_length field. * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now has 1 element in it. (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH. (sched_analyze): After a jump, if the pending memory flush list is too large, flush the pending lists. (init_deps): Initialize pending_flush_length to 0. * doc/invoke.texi (max_pending_list_length): Document parameter. From-SVN: r44398
2001-07-26 15:59:22 +02:00
{
/* Keep the list a reasonable size. */
if (deps->pending_flush_length++ > MAX_PENDING_LIST_LENGTH)
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
flush_pending_lists (deps, insn, true, true);
params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. 2001-07-26 Andrew MacLeod <amacleod@redhat.com> * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. * params.h (MAX_PENDING_LIST_LENGTH): Define. * sched-int.h (struct deps): Add pending_flush_length field. * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now has 1 element in it. (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH. (sched_analyze): After a jump, if the pending memory flush list is too large, flush the pending lists. (init_deps): Initialize pending_flush_length to 0. * doc/invoke.texi (max_pending_list_length): Document parameter. From-SVN: r44398
2001-07-26 15:59:22 +02:00
else
deps->last_pending_memory_flush
= alloc_INSN_LIST (insn, deps->last_pending_memory_flush);
}
haifa-sched.c (unlink_other_notes, [...]): Do not handle loop notes. * haifa-sched.c (unlink_other_notes, reemit_notes): Do not handle loop notes. * sched-deps.c (sched_analyze_insn, sched_analyze): Ditto. From-SVN: r112082
2006-03-15 11:50:46 +01:00
sched_analyze_insn (deps, PATTERN (insn), insn);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
alias.c (nonlocal_mentioned_p, [...]): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. 2004-07-08 Jerry Quinn <jlquinn@optonline.net> * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. From-SVN: r84341
2004-07-09 05:29:35 +02:00
else if (CALL_P (insn))
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
alias.c: Remove uses of "register" specifier in declarations of arguments and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-11 05:16:15 +02:00
int i;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
CANT_MOVE (insn) = 1;
calls.c (expand_call): Do not emit INSN_SETJMP note. * calls.c (expand_call): Do not emit INSN_SETJMP note. (emit_library_call_value_1): Likewise. (emit_call_1): Emit REG_SETJMP note. * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead of INSN_SETJMP * cselib.c (cselib_process_insn): Likewise. * flow.c (propagate_block): Likewise. * loop.c (find_and_verify_loops): Likewise. * reload.c (find_equiv_regs): Likewise. * reload1.c (reload): Likewise. * resource.c (mark_referenced_resources, mark_set_resources): Likewise. * sched-deps (sched_analyze_insn, sched_analyze): Likewise. * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP. * haifa-sched.c (unlink_other_notes): Likewise. (reemit_notes): Likewise. * sched-ebb.c (sched_ebb): Likewise. * sched-rgc.c (sched_region): Likewise. * rtl.c (note_insn_name): Likewise. (reg_note_name): Add REG_SETJMP * rtl.h (reg_note): Add REG_SETJMP. (insn_note): Remove NOTE_INSN_SETJMP. * profile.c (branch_prob): Add fake edges for setjmp. From-SVN: r44700
2001-08-07 22:24:08 +02:00
if (find_reg_note (insn, REG_SETJMP, NULL))
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
/* This is setjmp. Assume that all registers, not just
hard registers, may be clobbered by this call. */
sched-deps.c (reg_pending_barrier_mode): New enumeration. 2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-04-09 20:51:54 +02:00
reg_pending_barrier = MOVE_BARRIER;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
else
{
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
* sched-deps.c (sched_analyze): Make a call read the frame pointer. From-SVN: r49341
2002-01-30 19:07:44 +01:00
/* A call may read and modify global register variables. */
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
if (global_regs[i])
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
SET_REGNO_REG_SET (reg_pending_sets, i);
SET_REGNO_REG_SET (reg_pending_uses, i);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
* sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED. From-SVN: r59300
2002-11-20 11:03:36 +01:00
/* Other call-clobbered hard regs may be clobbered.
Since we only have a choice between 'might be clobbered'
and 'definitely not clobbered', we must include all
partly call-clobbered registers here. */
else if (HARD_REGNO_CALL_PART_CLOBBERED (i, reg_raw_mode[i])
|| TEST_HARD_REG_BIT (regs_invalidated_by_call, i))
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
SET_REGNO_REG_SET (reg_pending_clobbers, i);
* sched-deps.c (sched_analyze): Make a call read the frame pointer. From-SVN: r49341
2002-01-30 19:07:44 +01:00
/* We don't know what set of fixed registers might be used
by the function, but it is certain that the stack pointer
is among them, but be conservative. */
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
else if (fixed_regs[i])
SET_REGNO_REG_SET (reg_pending_uses, i);
* sched-deps.c (sched_analyze): Make a call read the frame pointer. From-SVN: r49341
2002-01-30 19:07:44 +01:00
/* The frame pointer is normally not used by the function
itself, but by the debugger. */
/* ??? MIPS o32 is an exception. It uses the frame pointer
in the macro expansion of jal but does not represent this
fact in the call_insn rtl. */
else if (i == FRAME_POINTER_REGNUM
|| (i == HARD_FRAME_POINTER_REGNUM
&& (! reload_completed || frame_pointer_needed)))
SET_REGNO_REG_SET (reg_pending_uses, i);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
/* For each insn which shouldn't cross a call, add a dependence
between that insn and this call insn. */
Fix IA-64 sched-ebb failure due to missing dependencies. PR target/24232 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. (add_dependence_list_and_free): Likewise. (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p call. From-SVN: r105437
2005-10-15 18:34:13 +02:00
add_dependence_list_and_free (insn, &deps->sched_before_next_call, 1,
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
REG_DEP_ANTI);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
haifa-sched.c (unlink_other_notes, [...]): Do not handle loop notes. * haifa-sched.c (unlink_other_notes, reemit_notes): Do not handle loop notes. * sched-deps.c (sched_analyze_insn, sched_analyze): Ditto. From-SVN: r112082
2006-03-15 11:50:46 +01:00
sched_analyze_insn (deps, PATTERN (insn), insn);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
/* In the absence of interprocedural alias analysis, we must flush
all pending reads and writes, and start new dependencies starting
from here. But only flush writes for constant calls (which may
be passed a pointer to something we haven't written yet). */
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
flush_pending_lists (deps, insn, true, !CONST_OR_PURE_CALL_P (insn));
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
/* Remember the last function call for limiting lifetimes. */
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
free_INSN_LIST_list (&deps->last_function_call);
deps->last_function_call = alloc_INSN_LIST (insn, NULL_RTX);
/* Before reload, begin a post-call group, so as to keep the
lifetimes of hard registers correct. */
if (! reload_completed)
re PR rtl-optimization/15521 (sched1 extends life of hard registers on SMALL_REGISTER_CLASSES targets when exceptions are enabled) PR rtl-optimization/15521: * sched-int.h (in_post_call_group_p): Change type to enum. * sched-deps.c (sched_analyze_insn): (sched_analyze): When in_post_call_group_p is post_call_initial, don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE, and also reset in_post_call_group_p to post_call. (sched_analyze): When the previous basic block ended in a CALL_INSN, initialize in_post_call_group_p as post_call_initial. (init_deps): initialize in_post_call_group_p to not_post_call. From-SVN: r82831
2004-06-09 14:48:21 +02:00
deps->in_post_call_group_p = post_call;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
cfgrtl.c (rtl_delete_block): Fix comment. * cfgrtl.c (rtl_delete_block): Fix comment. * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG or BLOCK_END insn notes. * jump.c (squeeze_notes): Likewise. * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and EH_REGION_END notes, we never have them to begin with. * sched-deps.c (sched_analyze_insn): When updating loop notes, verify that we have indeed only recorded loop notes. (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes. Only record loop notes. * cfgexpand.c (tree_expand_cfg): Fix comment. * passes.c (rest_of_compilation): Don't do a second call to convert_from_eh_region_ranges from here, it's already called from cfgexpand.c. * except.c (resolve_fixup_regions): Remove. (remove_fixup_regions): Remove. (convert_from_eh_region_ranges_1): Remove. (convert_from_eh_region_ranges): Remove the case where EH is not already lowered at the tree level. We always lower there. From-SVN: r91148
2004-11-24 12:32:24 +01:00
/* EH_REGION insn notes can not appear until well after we complete
scheduling. */
if (NOTE_P (insn))
gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of NOTE_LINE_NUMBER... * gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. * ddg.c (create_ddg): LIkewise. * final.c (final): Remove hunk moving line numbernotes around since they are no longer present at this stage. (final_scan_insn): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (output_asm_label): Likewise. * reorg.c (dbr_schedule): Likewise. * haifa-sched.c (unlink_other_notes): Likewise. * mode-switching.c (optimize_mode_switching): Likewise. * graph.c (start_bb): Likewise. * rtl.def (NOTE): Update description. * jump.c (squeeze_notes): Delete. (mark_jump_label): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. * ifcvt.c (dead_or_predicable): Remove call of squeeze_notes. * dwarf2out.c (gen_label_die): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (dwarf2out_var_location): Likewise. * cfgbuild.c (make_edges): Likewise. (find_basic_blocks_1): Likewise. * function.c (reorder_blocks_1): Likewise. (epilogue_done): Likewise. (reposition_prologue_and_epilogue_notes): Likewise. * print-rtl.c (print_rtx): Likewise; drop code for printing line number notes. (print_rtl): Likewise. (print_rtl_single): Likewise. * gcse.c (insert_insn_start_bb): Likewise. * alias.c (init_alias_analysis): Likewise. * calls.c (fixup_tail_calls): Likewise. * except.c (sjlj_emit_function_enter): Likewise. * emit-rtl.c (add_insn_after): Likeiwse. (emit_label_before): Likewise. (emit_label_after): Likewise. (emit_note_before, emit_note_after, emit_note): Update parameter to be enum insn_note; do not deal with source files. * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (merge_blocks_move_successor_nojumps): Simplify now when we don't have BLOCK notes. (try_optimize_cfg): Likewise. * cfglayout.c (skip_insns_after_block): Likewise. (record_effective_endpoints): Likewise. (duplicate_insn_chain): Likewise. * varasm.c (output_constant_pool_1): Likewise. * sched-deps.c (sched_analyze): Likewise. * rtl.c (NOTE_INSN_MAX_isnt_negative_adjust_NOTE_INSN_BIAS): Exterminate. (note_insn_name): Simplify now when NOTE_INSN_BIAS is gone. * rtl.h (NOTE_SOURCE_LOCATION, NOTE_EXPANDED_LOCATION): Exterminate. (SET_INSN_DELETED): Simplify. (NOTE_LINE_NUMBER): Exterminate. (NOTE_LINE_KIND): New. (NOTE_INSN_BASIC_BLOCK_P): Update. (enum insn_note): Simplify. (GET_NOTE_INSN_NAME) Simplify. (emit_note_before, emit_note_after, emit_note): Update prototype. (squeeze_notes): Remove. * sched-int.h (NOTE_NOT_BB_P): Update. * resource.c (mark_target_live_regs): Update. * sched-rgn.c (debug_dependencies): Update. * sched-vis.c (print_insn): Update. * config/alpha/alpha.c (alpha_handle_trap_shadows): Update. * config/i386/i386.c (ix86_output_function_epilogue): Update. * config/sh/sh.c (sh_adjust_unroll_max): Function dead since gcc 4.0.0. (TARGET_ADJUST_UNROLL_MAX): Likewise. (split_branches): Update. (sh_optimize_target_register_callee_saved): Remove hunk dead since gcc 4.0.0. (sh_adjust_unroll_max): Exterminate. * config/c4x/c4x.c (c4x_reorg): Use SET_INSN_DELETED. * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Likewise. (m68hc11_reorg): Likewise. * config/ia64/ia64.c (emit_insn_group_barriers): Update. (emit_predicate_relation_info): Update. (process_for_unwind_directive): Update. * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update. (output_call): Update. * config/pa/pa.c (output_lbranch): Update. (output_millicode_call): Update. (output_call): Update. (pa_combine_instructions): Update. * config/mips/mips.c (mips16_gp_pseudo_reg): Update. * config/bfin/bfin.c (gen_one_bundle): Update. * cfgrtl.c (can_delete_note_p): Update. (delete_insn): Update. (rtl_merge_blocks): Update. (commit_one_edge_insertion): Update. (rtl_verify_flow_info): Update. * stmt.c (expand_case): Do not call squeeze_notes. From-SVN: r124895
2007-05-21 08:19:50 +02:00
gcc_assert (NOTE_KIND (insn) != NOTE_INSN_EH_REGION_BEG
&& NOTE_KIND (insn) != NOTE_INSN_EH_REGION_END);
cfgrtl.c (rtl_delete_block): Fix comment. * cfgrtl.c (rtl_delete_block): Fix comment. * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG or BLOCK_END insn notes. * jump.c (squeeze_notes): Likewise. * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and EH_REGION_END notes, we never have them to begin with. * sched-deps.c (sched_analyze_insn): When updating loop notes, verify that we have indeed only recorded loop notes. (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes. Only record loop notes. * cfgexpand.c (tree_expand_cfg): Fix comment. * passes.c (rest_of_compilation): Don't do a second call to convert_from_eh_region_ranges from here, it's already called from cfgexpand.c. * except.c (resolve_fixup_regions): Remove. (remove_fixup_regions): Remove. (convert_from_eh_region_ranges_1): Remove. (convert_from_eh_region_ranges): Remove the case where EH is not already lowered at the tree level. We always lower there. From-SVN: r91148
2004-11-24 12:32:24 +01:00
Use cselib for alias analysis in sched_ebb From-SVN: r44716
2001-08-08 12:36:07 +02:00
if (current_sched_info->use_cselib)
cselib_process_insn (insn);
sched-int.h (struct deps): New field libcall_block_tail_insn. * sched-int.h (struct deps): New field libcall_block_tail_insn. * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn is set, then mark the current insn as being part of a libcall scheduling group. (sched_analyze): Set and clear libcall_block_tail_insn appropriately. * haifa-sched.c (schedule_block): Do not count USE or CLOBBER insns against the issue rate. From-SVN: r54251
2002-06-04 19:46:14 +02:00
/* Now that we have completed handling INSN, check and see if it is
a CLOBBER beginning a libcall block. If it is, record the
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
end of the libcall sequence.
sched-int.h (struct deps): New field libcall_block_tail_insn. * sched-int.h (struct deps): New field libcall_block_tail_insn. * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn is set, then mark the current insn as being part of a libcall scheduling group. (sched_analyze): Set and clear libcall_block_tail_insn appropriately. * haifa-sched.c (schedule_block): Do not count USE or CLOBBER insns against the issue rate. From-SVN: r54251
2002-06-04 19:46:14 +02:00
We want to schedule libcall blocks as a unit before reload. While
this restricts scheduling, it preserves the meaning of a libcall
block.
As a side effect, we may get better code due to decreased register
pressure as well as less chance of a foreign insn appearing in
a libcall block. */
if (!reload_completed
/* Note we may have nested libcall sequences. We only care about
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
the outermost libcall sequence. */
sched-int.h (struct deps): New field libcall_block_tail_insn. * sched-int.h (struct deps): New field libcall_block_tail_insn. * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn is set, then mark the current insn as being part of a libcall scheduling group. (sched_analyze): Set and clear libcall_block_tail_insn appropriately. * haifa-sched.c (schedule_block): Do not count USE or CLOBBER insns against the issue rate. From-SVN: r54251
2002-06-04 19:46:14 +02:00
&& deps->libcall_block_tail_insn == 0
/* The sequence must start with a clobber of a register. */
alias.c (nonlocal_mentioned_p, [...]): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. 2004-07-08 Jerry Quinn <jlquinn@optonline.net> * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. From-SVN: r84341
2004-07-09 05:29:35 +02:00
&& NONJUMP_INSN_P (insn)
sched-int.h (struct deps): New field libcall_block_tail_insn. * sched-int.h (struct deps): New field libcall_block_tail_insn. * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn is set, then mark the current insn as being part of a libcall scheduling group. (sched_analyze): Set and clear libcall_block_tail_insn appropriately. * haifa-sched.c (schedule_block): Do not count USE or CLOBBER insns against the issue rate. From-SVN: r54251
2002-06-04 19:46:14 +02:00
&& GET_CODE (PATTERN (insn)) == CLOBBER
alias.c (record_set, [...]): Use REG_P. 2004-06-15 Jerry Quinn <jlquinn@optonline.net> * alias.c (record_set, record_base_value, canon_rtx, get_addr, nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P. * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set): Likewise. * builtins.c (expand_builtin_setjmp, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_frame_address): Likewise. * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs, insert_one_insn): Likewise. * calls.c (prepare_call_address, precompute_register_parameters, precompute_arguments, expand_call, emit_library_call_value_1): Likewise. * cfganal.c (flow_active_insn_p): Likewise. * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p, combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, make_extraction, recog_for_combine, gen_lowpart_for_combine, simplify_comparison, record_dead_and_set_regs_1, record_dead_and_set_regs, record_promoted_value, check_promoted_subreg, get_last_value_validate, get_last_value, reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes, unmentioned_reg_p_1): Likewise. * conflict.c (mark_reg): Likewise. * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost, mention_regs, insert_regs, lookup, lookup_for_remove, insert, merge_equiv_classes, flush_hash_table, invalidate, remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg, invalidate_for_call, use_related_value, canon_hash, exp_equiv_p, cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant, record_jump_cond, cse_insn, addr_affects_sp_p, invalidate_from_clobbers, cse_process_notes, cse_around_loop, cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p, cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx, cselib_record_set, cselib_record_sets): Likewise. * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms, dbxout_block): Likewise. * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg, is_based_loc, rtl_for_decl_location): Likewise. * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl, set_decl_incoming_rtl, mark_user_reg): Likewise. * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg, copy_to_suggested_reg, allocate_dynamic_stack_space, probe_stack_range, hard_function_value): Likewise. * expmed.c (store_bit_field, store_fixed_bit_field, store_split_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_divmod, emit_store_flag_force): Likewise. * expr.c (convert_move, convert_modes, block_move_libcall_safe_for_call_parm, emit_group_load, use_reg, use_group_regs, emit_move_insn, emit_move_insn_1, compress_float_constant, push_block, emit_single_push_insn, emit_push_insn, get_subtarget, expand_assignment, store_expr, store_constructor, store_field, force_operand, safe_from_p, expand_expr_real_1, expand_increment, do_store_flag, do_tablejump): Likewise. * final.c (profile_function, final_scan_insn, alter_subreg, get_mem_expr_from_op, output_asm_operand_names, output_operand, only_leaf_regs_used, leaf_renumber_regs_insn): Likewise. * flow.c (verify_wide_reg_1, mark_regs_live_at_end, find_regno_partial, propagate_one_insn, init_propagate_block_info, insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond, attempt_auto_inc, find_auto_inc, mark_used_regs, count_or_remove_death_notes_bb): Likewise. * function.c (find_temp_slot_from_address, update_temp_slot_address, preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn, fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof, put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk, purge_single_hard_subreg_set, instantiate_decl, instantiate_virtual_regs_1, aggregate_value_p, assign_parms, promoted_input_arg, setjmp_vars_warning, setjmp_args_warning, setjmp_protect, setjmp_protect_args, fix_lexical_addr, expand_function_start, diddle_return_value, clobber_return_register, expand_function_end, keep_stack_depressed, handle_epilogue_set, update_epilogue_consts): Likewise. * genemit.c (gen_exp, gen_insn): Likewise. * genrecog.c (make_insn_sequence): Likewise. * global.c (global_conflicts, expand_preferences, mark_reg_store, mark_reg_conflicts, set_preference, reg_becomes_live, build_insn_chain, mark_reg_change): Likewise. * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight): Likewise. * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block): Likewise. * integrate.c (copy_rtx_and_substitute, try_constants, subst_constants, mark_stores, allocate_initial_values): Likewise. * jump.c (reversed_comparison_code_parts, delete_prior_computation, delete_computation, rtx_renumbered_equal_p, true_regnum, reg_or_subregno): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem, update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set, wipe_dead_reg, no_conflict_p): Likewise. * loop-iv.c (simple_reg_p, simple_set_p, kill_sets, iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered, simple_rhs_p, simplify_using_assignment, implies_p): Likewise. * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p, move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p, find_single_use_in_loop, count_one_set, loop_bivs_init_find, loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs, valid_initial_value_p, simplify_giv_expr, consec_sets_giv, loop_regs_update, check_dbra_loop, maybe_eliminate_biv, maybe_eliminate_biv_1, record_initial, update_reg_last_use, canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop, try_swap_copy_prop): Likewise. * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop, expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float): Likewise. * postreload.c (reload_cse_simplify, reload_cse_simplify_set, reload_cse_simplify_operands, reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * print-rtl.c (print_rtx): Likewise. * ra-build.c (copy_insn_p, remember_move, init_one_web_common, contains_pseudo, handle_asm_insn): Likewise. * ra-debug.c (ra_print_rtx_object, dump_constraints, dump_static_insn_cost): Likewise. * ra-rewrite.c (slots_overlap_p, emit_colors, remove_suspicious_death_notes): Likewise. * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use, register_operand, scratch_operand, nonmemory_operand, constrain_operands): Likewise. * reg-stack (check_asm_stack_operands, remove_regno_note, emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat, subst_asm_stack_regs): Likewise. * regclass.c (scan_one_insn, record_reg_classes, copy_cost, record_address_regs, reg_scan_mark_refs): Likewise. * regmove.c (discover_flags_reg, replacement_quality, copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize, fixup_match_1): Likewise. * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value, kill_set_value, copyprop_hardreg_forward_1): Likewise. * reload.c (MATCHES, push_secondary_reload, find_reusable_reload, reload_inner_reg_of_subreg, can_reload_into, push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, find_reloads_toplev, find_reloads_address, subst_indexed_address, find_reloads_address_1, find_reloads_subreg_address, find_replacement, refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise. * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns, find_reg, delete_dead_insn, alter_reg, eliminate_regs, elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs, forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs, emit_input_reload_insns, emit_output_reload_insns, do_input_reload, do_output_reload, emit_reload_insns, gen_reload, delete_address_reloads_1, inc_for_reload): Likewise. * reorg.c (update_reg_dead_notes, fix_reg_dead_note, update_reg_unused_notes, fill_slots_from_thread): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c (nonzero_address_p, get_jump_table_offset, global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p, reg_set_p, set_noop_p, find_last_value, refers_to_regno_p, note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in, parms_set, find_first_parameter_load, keep_with_call_p, hoist_test_store, hoist_update_store, address_cost, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn, sched_analyze): Likewise. * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1): Likewise. * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise. * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_const_relational_operation, simplify_subreg): Likewise. * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands, expand_end_stmt_expr, expand_return, expand_decl, expand_anon_union_decl): Likewise. * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body, find_splittable_regs, find_splittable_givs, find_common_reg_term, loop_iterations): Likewise. * var-tracking.c (variable_union, variable_part_different_p, variable_different_p, count_uses, add_uses, add_stores, compute_bb_dataflow, set_variable_part, delete_variable_part, emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters): Likewise. * varasm.c (assemble_variable): Likewise. From-SVN: r83195
2004-06-15 20:02:40 +02:00
&& (r0 = XEXP (PATTERN (insn), 0), REG_P (r0))
&& REG_P (XEXP (PATTERN (insn), 0))
sched-int.h (struct deps): New field libcall_block_tail_insn. * sched-int.h (struct deps): New field libcall_block_tail_insn. * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn is set, then mark the current insn as being part of a libcall scheduling group. (sched_analyze): Set and clear libcall_block_tail_insn appropriately. * haifa-sched.c (schedule_block): Do not count USE or CLOBBER insns against the issue rate. From-SVN: r54251
2002-06-04 19:46:14 +02:00
/* The CLOBBER must also have a REG_LIBCALL note attached. */
&& (link = find_reg_note (insn, REG_LIBCALL, NULL_RTX)) != 0
&& (end_seq = XEXP (link, 0)) != 0
/* The insn referenced by the REG_LIBCALL note must be a
simple nop copy with the same destination as the register
mentioned in the clobber. */
&& (set = single_set (end_seq)) != 0
&& SET_DEST (set) == r0 && SET_SRC (set) == r0
/* And finally the insn referenced by the REG_LIBCALL must
also contain a REG_EQUAL note and a REG_RETVAL note. */
&& find_reg_note (end_seq, REG_EQUAL, NULL_RTX) != 0
&& find_reg_note (end_seq, REG_RETVAL, NULL_RTX) != 0)
deps->libcall_block_tail_insn = XEXP (link, 0);
/* If we have reached the end of a libcall block, then close the
block. */
if (deps->libcall_block_tail_insn == insn)
deps->libcall_block_tail_insn = 0;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
if (insn == tail)
Use cselib for alias analysis in sched_ebb From-SVN: r44716
2001-08-08 12:36:07 +02:00
{
if (current_sched_info->use_cselib)
cselib_finish ();
return;
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
ra-build.c (copy_insn_p, [...]): Use gcc_assert and gcc_unreachable instead of abort. * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1, live_out_1, prune_hardregs_for_mode, init_one_web_common, reinit_one_web, add_subweb, add_subweb_2, init_web_parts, record_conflict, compare_and_free_webs, init_webs_defs_uses, parts_to_webs_1, parts_to_webs, reset_conflicts, check_conflict_numbers, remember_web_was_spilled, handle_asm_insn, ra_build_free): Use gcc_assert and gcc_unreachable instead of abort. * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end, put_move, remove_move, combine, select_spill, colorize_one_web, try_recolor_web, insert_coalesced_conflicts, check_colors, break_precolored_alias, restore_conflicts_from_coalesce, sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise. * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads, reloads_to_loads, rewrite_program2, emit_colors): Likewise. * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra, check_df): Likewise. * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc, real_arithmetic, real_compare, real_exponent, real_ldexp, real_identical, real_to_integer, real_to_integer2, real_to_decimal, real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo, real_digit, real_nan, real_maxval, round_for_format, real_convert, real_to_target, real_from_target, real_hash, encode_ieee_single, encode_ieee_double, encode_ieee_extended, encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single, encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise. * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok, extract_insn, peep2_next_insn, peep2_reg_dead_p, peep2_find_free_register, peephole2_optimize, store_data_bypass_p, if_test_bypass_p): Likewise. * reg-stack.c (record_label_references, get_asm_operand_n_inputs, stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn, emit_swap_insn, swap_to_top, move_for_stack_reg, subst_stack_regs_pat, subst_asm_stack_regs, change_stack, compensate_edge, convert_regs_1): Likewise. * regclass.c (init_reg_sets, init_reg_sets_1, memory_move_secondary_cost): Likewise. * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx): Likewise. * reload.c (push_secondary_reload, find_valid_class, push_reload, operands_match_p, decompose, immune_p, find_reloads, find_reloads_toplev, find_reloads_address_1, subst_reloads, copy_replacements, refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p): Likewise. * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload, count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn, verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use, reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict, choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns, do_output_reload, fixup_abnormal_edges): Likewise. * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags, fill_slots_from_thread, relax_delay_slots): Likewise. * resource.c (mark_referenced_resources, mark_set_resources): Likewise. * rtl.c (copy_rtx, rtx_equal_p): Likewise. * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p, dead_or_set_p, find_reg_fusage, remove_note, replace_rtx, subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p, find_first_parameter_load, can_hoist_insn_p, hoist_update_store, hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sbitmap.c (sbitmap_difference): Likewise. * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise. * sched-rgn.c (debug_regions, compute_trg_info, schedule_region, schedule_insns): Likewise. * sched-vis.c (print_pattern): Likewise. * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise. * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation, simplify_const_relational_operation, simplify_ternary_operation, simplify_immed_subreg, simplify_subreg, simplify_gen_subreg): Likewise. * sreal.c (copy, sreal_sub, sreal_div): Likewise. * stmt.c (force_label_rtx, expand_goto, expand_asm_operands, resolve_operand_name_1, expand_return, expand_decl, expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise. * stor-layout.c (put_pending_size, smallest_mode_for_size, int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type, set_sizetype, get_mode_bounds): Likewise. From-SVN: r87244
2004-09-09 19:19:16 +02:00
gcc_unreachable ();
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
sched-int.h (INSN_TRAP_CLASS, [...]): Move them from sched-rgn.c. 2003-02-25 Vladimir Makarov <vmakarov@redhat.com> Richard Henderson <rth@redhat.com> * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from sched-rgn.c. (add_forward_dependence): New function prototype. * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to sched-init.h. (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move them to haifa-sched.c. * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move them from sched-rgn.c. * sched-deps.c (add_dependence): Return flag of creating a new entry. (add_forward_dependence): New function. (compute_forward_dependences): Use the function. * sched-ebb.c (earliest_block_with_similiar_load): New function. (add_deps_for_risky_insns): New function. (schedule_ebb): Call the function. From-SVN: r63415
2003-02-25 21:40:57 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Helper for sched_free_deps ().
Delete INSN's (RESOLVED_P) backward dependencies. */
static void
delete_dep_nodes_in_back_deps (rtx insn, bool resolved_p)
sched-int.h (INSN_TRAP_CLASS, [...]): Move them from sched-rgn.c. 2003-02-25 Vladimir Makarov <vmakarov@redhat.com> Richard Henderson <rth@redhat.com> * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from sched-rgn.c. (add_forward_dependence): New function prototype. * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to sched-init.h. (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move them to haifa-sched.c. * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move them from sched-rgn.c. * sched-deps.c (add_dependence): Return flag of creating a new entry. (add_forward_dependence): New function. (compute_forward_dependences): Use the function. * sched-ebb.c (earliest_block_with_similiar_load): New function. (add_deps_for_risky_insns): New function. (schedule_ebb): Call the function. From-SVN: r63415
2003-02-25 21:40:57 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
sd_iterator_def sd_it;
dep_t dep;
sd_list_types_def types;
sched-int.h (INSN_TRAP_CLASS, [...]): Move them from sched-rgn.c. 2003-02-25 Vladimir Makarov <vmakarov@redhat.com> Richard Henderson <rth@redhat.com> * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from sched-rgn.c. (add_forward_dependence): New function prototype. * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to sched-init.h. (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move them to haifa-sched.c. * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move them from sched-rgn.c. * sched-deps.c (add_dependence): Return flag of creating a new entry. (add_forward_dependence): New function. (compute_forward_dependences): Use the function. * sched-ebb.c (earliest_block_with_similiar_load): New function. (add_deps_for_risky_insns): New function. (schedule_ebb): Call the function. From-SVN: r63415
2003-02-25 21:40:57 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
if (resolved_p)
types = SD_LIST_RES_BACK;
else
types = SD_LIST_BACK;
for (sd_it = sd_iterator_start (insn, types);
sd_iterator_cond (&sd_it, &dep);)
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
dep_link_t link = *sd_it.linkp;
dep_node_t node = DEP_LINK_NODE (link);
deps_list_t back_list;
deps_list_t forw_list;
get_back_and_forw_lists (dep, resolved_p, &back_list, &forw_list);
remove_from_deps_list (link, back_list);
delete_dep_node (node);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
}
sched-int.h (INSN_TRAP_CLASS, [...]): Move them from sched-rgn.c. 2003-02-25 Vladimir Makarov <vmakarov@redhat.com> Richard Henderson <rth@redhat.com> * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from sched-rgn.c. (add_forward_dependence): New function prototype. * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to sched-init.h. (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move them to haifa-sched.c. * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move them from sched-rgn.c. * sched-deps.c (add_dependence): Return flag of creating a new entry. (add_forward_dependence): New function. (compute_forward_dependences): Use the function. * sched-ebb.c (earliest_block_with_similiar_load): New function. (add_deps_for_risky_insns): New function. (schedule_ebb): Call the function. From-SVN: r63415
2003-02-25 21:40:57 +01:00
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Delete (RESOLVED_P) dependencies between HEAD and TAIL together with
deps_lists. */
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
void
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
sched_free_deps (rtx head, rtx tail, bool resolved_p)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
rtx insn;
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
rtx next_tail = NEXT_INSN (tail);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
for (insn = head; insn != next_tail; insn = NEXT_INSN (insn))
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
if (INSN_P (insn) && INSN_LUID (insn) > 0)
{
/* Clear resolved back deps together with its dep_nodes. */
delete_dep_nodes_in_back_deps (insn, resolved_p);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Clear forward deps and leave the dep_nodes to the
corresponding back_deps list. */
if (resolved_p)
clear_deps_list (INSN_RESOLVED_FORW_DEPS (insn));
else
clear_deps_list (INSN_FORW_DEPS (insn));
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
sd_finish_insn (insn);
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
/* Initialize variables for region data dependence analysis.
n_bbs is the number of region blocks. */
void
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
init_deps (struct deps *deps)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-int.h (struct deps): Add max_reg, reg_last_in_use... * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. * sched-deps.c (sched_analyze_1): Update uses of struct deps. (sched_analyze_2, sched_analyze_insn): Likewise. (sched_analyze, init_deps): Likewise. (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. (compute_block_backward_dependences): Update propagate_deps call. From-SVN: r38835
2001-01-09 18:45:12 +01:00
int max_reg = (reload_completed ? FIRST_PSEUDO_REGISTER : max_reg_num ());
deps->max_reg = max_reg;
tree-vrp.c: Use XNEW/XCNEW allocation wrappers. 2006-01-31 Marcin Dalecki <martin@dalecki.de> * tree-vrp.c: Use XNEW/XCNEW allocation wrappers. * regrename.c: Ditto. * tree-ssa-loop-im.c: Ditto. * tree-dump.c: Ditto. * tree-complex.c: Ditto. * genrecog.c: Ditto. * tree-ssa-threadupdate.c: Ditto. * tracer.c: Ditto. * java/class.c: Ditto. * java/jcf-parse.c: Ditto. * java/resource.c: Ditto. * java/except.c: Ditto. * java/jvspec.c: Ditto. * java/jcf-write.c: Ditto. * java/jcf-path.c: Ditto. * java/gjavah.c: Ditto. * java/zextract.c: Ditto. * java/jcf-io.c: Ditto. * java/jcf.h: Ditto. * java/buffer.c: Ditto. * java/lang.c: Ditto. * java/parse-scan.y: Ditto. * java/lex.c: Ditto. * java/lex.h: Ditto. * cfgloopmanip.c: Ditto. * postreload-gcse.c: Ditto. * tree-ssa-loop-manip.c: Ditto. * postreload.c: Ditto. * tree-ssa-loop-ch.c: Ditto. * loop.c: Ditto. * ipa-cp.c: Ditto. * cppspec.c: Ditto. * diagnostic.c: Ditto. * final.c: Ditto. * genoutput.c: Ditto. * gcc.c: Ditto. * cfghooks.c: Ditto. * cfgloopanal.c: Ditto. * objc/objc-act.c: Ditto. * gcov.c: Ditto. * genextract.c: Ditto. * genautomata.c: Ditto. * pretty-print.c: Ditto. * genemit.c: Ditto. * cgraphunit.c: Ditto. * flow.c: Ditto. * df-scan.c: Ditto. * haifa-sched.c: Ditto. * dominance.c: Ditto. * dbxout.c: Ditto. * tree-ssa-loop-ivopts.c: Ditto. * df-core.c: Ditto. * mode-switching.c: Ditto. * modulo-sched.c: Ditto. * graph.c: Ditto. * ipa-pure-const.c: Ditto. * cse.c: Ditto. * fix-header.c: Ditto. * web.c: Ditto. * tree-stdarg.c: Ditto. * ipa-utils.c: Ditto. * loop-init.c: Ditto. * ipa-inline.c: Ditto. * cfganal.c: Ditto. * global.c: Ditto. * alloc-pool.c: Ditto. * dwarf2out.c: Ditto. * opts.c: Ditto. * genattrtab.c: Ditto. * tree-ssa-loop-ivcanon.c: Ditto. * predict.c: Ditto. * timevar.c: Ditto. * lcm.c: Ditto. * fortran/gfortranspec.c: Ditto. * regmove.c: Ditto. * local-alloc.c: Ditto. * langhooks.c: Ditto. * function.c: Ditto. * tree-vectorizer.c: Ditto. * gcse.c: Ditto. * ipa-type-escape.c: Ditto. * alias.c: Ditto. * tree-if-conv.c: Ditto. * profile.c: Ditto. * ipa.c: Ditto. * tree-data-ref.c: Ditto. * loop-unroll.c: Ditto. * treelang/treetree.c: Ditto. * calls.c: Ditto. * bt-load.c: Ditto. * ggc-common.c: Ditto. * except.c: Ditto. * coverage.c: Ditto. * cselib.c: Ditto. * tree-cfgcleanup.c: Ditto. * tree-ssa-pre.c: Ditto. * cfgcleanup.c: Ditto. * loop-invariant.c: Ditto. * loop-iv.c: Ditto. * ipa-prop.c: Ditto. * print-tree.c: Ditto. * conflict.c: Ditto. * ggc-page.c: Ditto. * sched-deps.c: Ditto. * regclass.c: Ditto. * tree-object-size.c: Ditto. * combine.c: Ditto. * bb-reorder.c: Ditto. * resource.c: Ditto. * var-tracking.c: Ditto. * cfgloop.c: Ditto. * df-problems.c: Ditto. * reg-stack.c: Ditto. * tlink.c: Ditto. * gccspec.c: Ditto. * sched-rgn.c: Ditto. * tree-ssa-structalias.c: Ditto. * tree-ssa-reassoc.c: Ditto. * config/darwin-c.c: Ditto. * config/darwin.c: Ditto. * config/arm/arm.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * reload1.c: Ditto. From-SVN: r110446
2006-01-31 20:56:55 +01:00
deps->reg_last = XCNEWVEC (struct deps_reg, max_reg);
sched-int.h (struct deps): Add max_reg, reg_last_in_use... * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. * sched-deps.c (sched_analyze_1): Update uses of struct deps. (sched_analyze_2, sched_analyze_insn): Likewise. (sched_analyze, init_deps): Likewise. (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. (compute_block_backward_dependences): Update propagate_deps call. From-SVN: r38835
2001-01-09 18:45:12 +01:00
INIT_REG_SET (&deps->reg_last_in_use);
re PR rtl-optimization/11320 (Scheduler bug) PR optimization/11320 * sched-int.h (struct deps) [reg_conditional_sets]: New field. (struct sched_info) [compute_jump_reg_dependencies]: New prototype. * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to current_sched_info->compute_jump_reg_dependencies. Record which registers are used and which registers are set by the jump. Clear deps->reg_conditional_sets after a barrier. Set deps->reg_conditional_sets if the insn is a COND_EXEC. Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. (init_deps): Initialize reg_conditional_sets. (free_deps): Clear reg_conditional_sets. * sched-ebb.c (compute_jump_reg_dependencies): New prototype. Mark registers live on entry of the fallthrough block and conditionally set as set by the jump. Mark registers live on entry of non-fallthrough blocks as used by the jump. * sched-rgn.c (compute_jump_reg_dependencies): New prototype. Mark new parameters as unused. From-SVN: r69401
2003-07-15 15:02:21 +02:00
INIT_REG_SET (&deps->reg_conditional_sets);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
deps->pending_read_insns = 0;
deps->pending_read_mems = 0;
deps->pending_write_insns = 0;
deps->pending_write_mems = 0;
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) PR middle-end/28071 * sched-int.h (struct deps): Split field 'pending_lists_length' into 'pending_read_list_length' and 'pending_write_list_length'. Update comment. * sched-deps.c (add_insn_mem_dependence): Change signature. Update to handle two length counters instead of one. Update all uses. (flush_pending_lists, sched_analyze_1, init_deps): Update to handle two length counters instead of one. * sched-rgn.c (propagate_deps): Update to handle two length counters instead of one. From-SVN: r123874
2007-04-16 17:04:18 +02:00
deps->pending_read_list_length = 0;
deps->pending_write_list_length = 0;
params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. 2001-07-26 Andrew MacLeod <amacleod@redhat.com> * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. * params.h (MAX_PENDING_LIST_LENGTH): Define. * sched-int.h (struct deps): Add pending_flush_length field. * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now has 1 element in it. (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH. (sched_analyze): After a jump, if the pending memory flush list is too large, flush the pending lists. (init_deps): Initialize pending_flush_length to 0. * doc/invoke.texi (max_pending_list_length): Document parameter. From-SVN: r44398
2001-07-26 15:59:22 +02:00
deps->pending_flush_length = 0;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
deps->last_pending_memory_flush = 0;
deps->last_function_call = 0;
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
deps->sched_before_next_call = 0;
re PR rtl-optimization/15521 (sched1 extends life of hard registers on SMALL_REGISTER_CLASSES targets when exceptions are enabled) PR rtl-optimization/15521: * sched-int.h (in_post_call_group_p): Change type to enum. * sched-deps.c (sched_analyze_insn): (sched_analyze): When in_post_call_group_p is post_call_initial, don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE, and also reset in_post_call_group_p to post_call. (sched_analyze): When the previous basic block ended in a CALL_INSN, initialize in_post_call_group_p as post_call_initial. (init_deps): initialize in_post_call_group_p to not_post_call. From-SVN: r82831
2004-06-09 14:48:21 +02:00
deps->in_post_call_group_p = not_post_call;
sched-int.h (struct deps): New field libcall_block_tail_insn. * sched-int.h (struct deps): New field libcall_block_tail_insn. * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn is set, then mark the current insn as being part of a libcall scheduling group. (sched_analyze): Set and clear libcall_block_tail_insn appropriately. * haifa-sched.c (schedule_block): Do not count USE or CLOBBER insns against the issue rate. From-SVN: r54251
2002-06-04 19:46:14 +02:00
deps->libcall_block_tail_insn = 0;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
/* Free insn lists found in DEPS. */
void
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
free_deps (struct deps *deps)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
bitmap.c (bitmap_print): Make bitno unsigned. * bitmap.c (bitmap_print): Make bitno unsigned. * bt-load.c (clear_btr_from_live_range, btr_def_live_range): Likewise. * caller-save.c (save_call_clobbered_regs): Likewise. * cfganal.c (compute_dominance_frontiers_1): Likewise. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * ddg.c (add_deps_for_use): Likewise. * df.c (df_refs_update): Likewise. * except.c (remove_eh_handler): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, free_propagate_block_info, propagate_block, find_use_as_address, reg_set_to_hard_reg_set): Likewise. * gcse.c (clear_modify_mem_tables): Likewise. * global.c (global_conflicts, build_insn_chain): Likewise. * ifcvt.c (dead_or_predicable): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Likewise. * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill): Likewise. * reload1.c (order_regs_for_reload, finish_spills): Likewise. * sched-deps.c (sched_analyze_insn, free_deps): Likewise. * sched-rgn.c (propagate_deps * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise. * tree-dfa.c (dump_dfa_stats tree-into-ssa.c (compute_global_livein, insert_phi_nodes, insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags): Likewise. * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars, free_temp_expr_table, find_replaceable_exprs): Likewise. * tree-sra.c (scan_function, scalarize_parms): Likewise. * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape, compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise. * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise. * tree-ssa-live.c (new_tree_live_info, live_worklist, calculate_live_on_entry, calculate_live_on_exit, compare_pairs, sort_coalesce_list, build_tree_conflict_graph, dump_live_info tree-ssa-loop-manip.c (add_exit_phis_var): Likewise. tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops, add_call_read_ops): Likewise. * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise. * tree-ssa-live.h (num_var_partitions): Return unsigned. From-SVN: r90053
2004-11-04 09:41:16 +01:00
unsigned i;
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
reg_set_iterator rsi;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
free_INSN_LIST_list (&deps->pending_read_insns);
free_EXPR_LIST_list (&deps->pending_read_mems);
free_INSN_LIST_list (&deps->pending_write_insns);
free_EXPR_LIST_list (&deps->pending_write_mems);
free_INSN_LIST_list (&deps->last_pending_memory_flush);
sched-int.h (struct deps): Add max_reg, reg_last_in_use... * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. * sched-deps.c (sched_analyze_1): Update uses of struct deps. (sched_analyze_2, sched_analyze_insn): Likewise. (sched_analyze, init_deps): Likewise. (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. (compute_block_backward_dependences): Update propagate_deps call. From-SVN: r38835
2001-01-09 18:45:12 +01:00
/* Without the EXECUTE_IF_SET, this loop is executed max_reg * nr_regions
expr.c: Follow spelling conventions. * expr.c: Follow spelling conventions. * final.c: Likewise. * optabs.c: Likewise. * sched-deps.c: Likewise. * sdbout.c: Likewise. From-SVN: r72361
2003-10-11 21:00:49 +02:00
times. For a testcase with 42000 regs and 8000 small basic blocks,
sched-int.h (struct deps): Add max_reg, reg_last_in_use... * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. * sched-deps.c (sched_analyze_1): Update uses of struct deps. (sched_analyze_2, sched_analyze_insn): Likewise. (sched_analyze, init_deps): Likewise. (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. (compute_block_backward_dependences): Update propagate_deps call. From-SVN: r38835
2001-01-09 18:45:12 +01:00
this loop accounted for nearly 60% (84 sec) of the total -O2 runtime. */
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
EXECUTE_IF_SET_IN_REG_SET (&deps->reg_last_in_use, 0, i, rsi)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-int.h (struct deps): Add max_reg, reg_last_in_use... * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. * sched-deps.c (sched_analyze_1): Update uses of struct deps. (sched_analyze_2, sched_analyze_insn): Likewise. (sched_analyze, init_deps): Likewise. (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. (compute_block_backward_dependences): Update propagate_deps call. From-SVN: r38835
2001-01-09 18:45:12 +01:00
struct deps_reg *reg_last = &deps->reg_last[i];
sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list on empty lists. * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list on empty lists. From-SVN: r54347
2002-06-07 20:00:44 +02:00
if (reg_last->uses)
free_INSN_LIST_list (&reg_last->uses);
if (reg_last->sets)
free_INSN_LIST_list (&reg_last->sets);
if (reg_last->clobbers)
free_INSN_LIST_list (&reg_last->clobbers);
basic-block.h (reg_set_iterator): New. * basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-18 17:11:31 +02:00
}
sched-int.h (struct deps): Add max_reg, reg_last_in_use... * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. * sched-deps.c (sched_analyze_1): Update uses of struct deps. (sched_analyze_2, sched_analyze_insn): Likewise. (sched_analyze, init_deps): Likewise. (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. (compute_block_backward_dependences): Update propagate_deps call. From-SVN: r38835
2001-01-09 18:45:12 +01:00
CLEAR_REG_SET (&deps->reg_last_in_use);
re PR rtl-optimization/11320 (Scheduler bug) PR optimization/11320 * sched-int.h (struct deps) [reg_conditional_sets]: New field. (struct sched_info) [compute_jump_reg_dependencies]: New prototype. * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to current_sched_info->compute_jump_reg_dependencies. Record which registers are used and which registers are set by the jump. Clear deps->reg_conditional_sets after a barrier. Set deps->reg_conditional_sets if the insn is a COND_EXEC. Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. (init_deps): Initialize reg_conditional_sets. (free_deps): Clear reg_conditional_sets. * sched-ebb.c (compute_jump_reg_dependencies): New prototype. Mark registers live on entry of the fallthrough block and conditionally set as set by the jump. Mark registers live on entry of non-fallthrough blocks as used by the jump. * sched-rgn.c (compute_jump_reg_dependencies): New prototype. Mark new parameters as unused. From-SVN: r69401
2003-07-15 15:02:21 +02:00
CLEAR_REG_SET (&deps->reg_conditional_sets);
sched-int.h (struct deps): Add max_reg, reg_last_in_use... * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. * sched-deps.c (sched_analyze_1): Update uses of struct deps. (sched_analyze_2, sched_analyze_insn): Likewise. (sched_analyze, init_deps): Likewise. (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. (compute_block_backward_dependences): Update propagate_deps call. From-SVN: r38835
2001-01-09 18:45:12 +01:00
free (deps->reg_last);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
/* If it is profitable to use them, initialize caches for tracking
regmove.c: Fix comment typos. * regmove.c: Fix comment typos. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sched-deps.c: Likewise. * sched-rgn.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * ssa-ccp.c: Likewise. * ssa.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * system.h: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree.c: Likewise. * tree.h: Likewise. * unroll.c: Likewise. * varasm.c: Likewise. From-SVN: r60473
2002-12-24 09:30:34 +01:00
dependency information. LUID is the number of insns to be scheduled,
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
it is used in the estimate of profitability. */
void
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
init_dependency_caches (int luid)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Average number of insns in the basic block.
'+ 1' is used to make it nonzero. */
int insns_in_block = luid / n_basic_blocks + 1;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
/* ?!? We could save some memory by computing a per-region luid mapping
which could reduce both the number of vectors in the cache and the size
of each vector. Instead we just avoid the cache entirely unless the
average number of instructions in a basic block is very high. See
the comment before the declaration of true_dependency_cache for
what we consider "very high". */
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
if (insns_in_block > 100 * 5)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
target.h (struct spec_info_def): New opaque declaration. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> * target.h (struct spec_info_def): New opaque declaration. (struct gcc_target.sched): New fields: adjust_cost_2, h_i_d_extended, speculate_insn, needs_block_p, gen_check, first_cycle_multipass_dfa_lookahead_guard_spec, set_sched_flags. * target-def.h (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, TARGET_SCHED_SET_SCHED_FLAGS): New macros to initialize fields in gcc_target.sched. (TARGET_SCHED): Use new macros. * rtl.h (copy_DEPS_LIST_list): New prototype. * sched-int.h (struct sched_info): Change signature of new_ready field, adjust all initializations. New fields: add_remove_insn, begin_schedule_ready, add_block, advance_target_bb, fix_recovery_cfg, region_head_or_leaf_p. (struct spec_info_def): New structure declaration. (spec_info_t): New typedef. (struct haifa_insn_data): New fields: todo_spec, done_spec, check_spec, recovery_block, orig_pat. (glat_start, glat_end): New variables declaraions. (TODO_SPEC, DONE_SPEC, CHECK_SPEC, RECOVERY_BLOCK, ORIG_PAT): New access macros. (enum SCHED_FLAGS): New constants: SCHED_RGN, SCHED_EBB, DETACH_LIFE_INFO, USE_GLAT. (enum SPEC_SCHED_FLAGS): New enumeration. (NOTE_NOTE_BB_P): New macro. (extend_dependency_caches, xrecalloc, unlink_bb_notes, add_block, attach_life_info, debug_spec_status, check_reg_live): New functions. (get_block_head_tail): Change signature to get_ebb_head_tail, adjust all uses in ddg.c, modulo-sched.c, haifa-sched.c, sched-rgn.c, sched-ebb.c (get_dep_weak, ds_merge): Prototype functions from sched-deps.c . * ddg.c (get_block_head_tail): Adjust all uses. * modulo-sched.c (get_block_head_tail): Adjust all uses. (sms_sched_info): Initialize new fields. (contributes_to_priority): Removed. * haifa-sched.c (params.h): New include. (get_block_head_tail): Adjust all uses. (ISSUE_POINTS): New macro. (glat_start, glat_end): New global variables. (spec_info_var, spec_info, added_recovery_block_p, nr_begin_data, nr_be_in_data, nr_begin_control, nr_be_in_control, bb_header, old_last_basic_block, before_recovery, current_sched_info_var, rgn_n_insns, luid): New static variables. (insn_cost1): New function. Move logic from insn_cost to here. (find_insn_reg_weight1): New function. Move logic from find_insn_reg_weight to here. (reemit_notes, move_insn, max_issue): Change signature. (move_insn1): Removed. (extend_h_i_d, extend_ready, extend_global, extend_all, init_h_i_d, extend_bb): New static functions to support extension of scheduler's data structures. (generate_recovery_code, process_insn_depend_be_in_spec, begin_speculative_block, add_to_speculative_block, init_before_recovery, create_recovery_block, create_check_block_twin, fix_recovery_deps): New static functions to support generation of recovery code. (fix_jump_move, find_fallthru_edge, dump_new_block_header, restore_bb_notes, move_block_after_check, move_succs): New static functions to support ebb scheduling. (init_glat, init_glat1, attach_life_info1, free_glat): New static functions to support handling of register live information. (associate_line_notes_with_blocks, change_pattern, speculate_insn, sched_remove_insn, clear_priorities, calc_priorities, bb_note, add_jump_dependencies): New static functions. (check_cfg, has_edge_p, check_sched_flags): New static functions for consistancy checking. (debug_spec_status): New function to call from debugger. (priority): Added code to handle speculation checks. (rank_for_schedule): Added code to distinguish speculative instructions. (schedule_insn): Added code to handle speculation checks. (unlink_other_notes, rm_line_notes, restore_line_notes, rm_other_notes): Fixed to handle ebbs. (move_insn): Added code to handle ebb scheduling. (max_issue): Added code to use ISSUE_POINTS of instructions. (choose_ready): Added code to choose between speculative and non-speculative instructions. (schedule_block): Added code to handle ebb scheduling and scheduling of speculative instructions. (sched_init): Initialize new variables. (sched_finish): Free new variables. Print statistics. (try_ready): Added code to handle speculative instructions. * lists.c (copy_DEPS_LIST_list): New function. * sched-deps.c (extend_dependency_caches): New function. Move logic from create_dependency_caches to here. (get_dep_weak, ds_merge): Make global. * genattr.c (main): Code to output prototype for dfa_clear_single_insn_cache. * genautomata.c (DFA_CLEAR_SINGLE_INSN_CACHE_FUNC_NAME): New macros. (output_dfa_clean_insn_cache_func): Code to output dfa_clear_single_insn_cache function. * sched-ebb.c (target_n_insns): Remove. Adjust all users to use n_insns. (can_schedule_ready_p, fix_basic_block_boundaries, add_missing_bbs): Removed. (n_insns, dont_calc_deps, ebb_head, ebb_tail, last_bb): New static variables. (begin_schedule_ready, add_remove_insn, add_block1, advance_target_bb, fix_recovery_cfg, ebb_head_or_leaf_p): Implement hooks from struct sched_info. (ebb_sched_info): Initialize new fields. (get_block_head_tail): Adjust all uses. (compute_jump_reg_dependencies): Fixed to use glat_start. (schedule_ebb): Code to remove unreachable last block. (schedule_ebbs): Added code to update register live information. * sched-rgn.c (region_sched_info): Initialize new fields. (get_block_head_tail): Adjust all uses. (last_was_jump): Removed. Adjust users. (begin_schedule_ready, add_remove_insn, insn_points, extend_regions, add_block1, fix_recovery_cfg, advance_target_bb, region_head_or_leaf_p): Implement new hooks. (check_dead_notes1): New static function. (struct region): New fields: dont_calc_deps, has_real_ebb. (RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB): New access macros. (BB_TO_BLOCK): Fixed to handle EBBs. (EBB_FIRST_BB, EBB_LAST_BB): New macros. (ebb_head): New static variable. (debug_regions, contributes_to_priority): Fixed to handle EBBs. (find_single_block_regions, find_rgns, find_more_rgns): Initialize new fields. (compute_dom_prob_ps): New assertion. (check_live_1, update_live_1): Fixed to work with glat_start instead of global_live_at_start. (init_ready_list): New assertions. (can_schedule_ready_p): Split update code to begin_schedule_ready. (new_ready): Add support for BEGIN_CONTROL speculation. (schedule_insns): Fixed code that updates register live information to handle EBBs. (schedule_region): Fixed to handle EBBs. (init_regions): Use extend_regions and check_dead_notes1. * params.def (PARAM_MAX_SCHED_INSN_CONFLICT_DELAY, PARAM_SCHED_SPEC_PROB_CUTOFF): New parameters. * doc/tm.texi (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, TARGET_SCHED_SET_SCHED_FLAGS): Document. * doc/invoke.texi (max-sched-insn-conflict-delay, sched-spec-prob-cutoff): Document. From-SVN: r112128
2006-03-16 06:27:03 +01:00
cache_size = 0;
extend_dependency_caches (luid, true);
}
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
dl_pool = create_alloc_pool ("deps_list", sizeof (struct _deps_list),
/* Allocate lists for one block at a time. */
insns_in_block);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
dn_pool = create_alloc_pool ("dep_node", sizeof (struct _dep_node),
/* Allocate nodes for one block at a time.
We assume that average insn has
5 producers. */
5 * insns_in_block);
target.h (struct spec_info_def): New opaque declaration. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> * target.h (struct spec_info_def): New opaque declaration. (struct gcc_target.sched): New fields: adjust_cost_2, h_i_d_extended, speculate_insn, needs_block_p, gen_check, first_cycle_multipass_dfa_lookahead_guard_spec, set_sched_flags. * target-def.h (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, TARGET_SCHED_SET_SCHED_FLAGS): New macros to initialize fields in gcc_target.sched. (TARGET_SCHED): Use new macros. * rtl.h (copy_DEPS_LIST_list): New prototype. * sched-int.h (struct sched_info): Change signature of new_ready field, adjust all initializations. New fields: add_remove_insn, begin_schedule_ready, add_block, advance_target_bb, fix_recovery_cfg, region_head_or_leaf_p. (struct spec_info_def): New structure declaration. (spec_info_t): New typedef. (struct haifa_insn_data): New fields: todo_spec, done_spec, check_spec, recovery_block, orig_pat. (glat_start, glat_end): New variables declaraions. (TODO_SPEC, DONE_SPEC, CHECK_SPEC, RECOVERY_BLOCK, ORIG_PAT): New access macros. (enum SCHED_FLAGS): New constants: SCHED_RGN, SCHED_EBB, DETACH_LIFE_INFO, USE_GLAT. (enum SPEC_SCHED_FLAGS): New enumeration. (NOTE_NOTE_BB_P): New macro. (extend_dependency_caches, xrecalloc, unlink_bb_notes, add_block, attach_life_info, debug_spec_status, check_reg_live): New functions. (get_block_head_tail): Change signature to get_ebb_head_tail, adjust all uses in ddg.c, modulo-sched.c, haifa-sched.c, sched-rgn.c, sched-ebb.c (get_dep_weak, ds_merge): Prototype functions from sched-deps.c . * ddg.c (get_block_head_tail): Adjust all uses. * modulo-sched.c (get_block_head_tail): Adjust all uses. (sms_sched_info): Initialize new fields. (contributes_to_priority): Removed. * haifa-sched.c (params.h): New include. (get_block_head_tail): Adjust all uses. (ISSUE_POINTS): New macro. (glat_start, glat_end): New global variables. (spec_info_var, spec_info, added_recovery_block_p, nr_begin_data, nr_be_in_data, nr_begin_control, nr_be_in_control, bb_header, old_last_basic_block, before_recovery, current_sched_info_var, rgn_n_insns, luid): New static variables. (insn_cost1): New function. Move logic from insn_cost to here. (find_insn_reg_weight1): New function. Move logic from find_insn_reg_weight to here. (reemit_notes, move_insn, max_issue): Change signature. (move_insn1): Removed. (extend_h_i_d, extend_ready, extend_global, extend_all, init_h_i_d, extend_bb): New static functions to support extension of scheduler's data structures. (generate_recovery_code, process_insn_depend_be_in_spec, begin_speculative_block, add_to_speculative_block, init_before_recovery, create_recovery_block, create_check_block_twin, fix_recovery_deps): New static functions to support generation of recovery code. (fix_jump_move, find_fallthru_edge, dump_new_block_header, restore_bb_notes, move_block_after_check, move_succs): New static functions to support ebb scheduling. (init_glat, init_glat1, attach_life_info1, free_glat): New static functions to support handling of register live information. (associate_line_notes_with_blocks, change_pattern, speculate_insn, sched_remove_insn, clear_priorities, calc_priorities, bb_note, add_jump_dependencies): New static functions. (check_cfg, has_edge_p, check_sched_flags): New static functions for consistancy checking. (debug_spec_status): New function to call from debugger. (priority): Added code to handle speculation checks. (rank_for_schedule): Added code to distinguish speculative instructions. (schedule_insn): Added code to handle speculation checks. (unlink_other_notes, rm_line_notes, restore_line_notes, rm_other_notes): Fixed to handle ebbs. (move_insn): Added code to handle ebb scheduling. (max_issue): Added code to use ISSUE_POINTS of instructions. (choose_ready): Added code to choose between speculative and non-speculative instructions. (schedule_block): Added code to handle ebb scheduling and scheduling of speculative instructions. (sched_init): Initialize new variables. (sched_finish): Free new variables. Print statistics. (try_ready): Added code to handle speculative instructions. * lists.c (copy_DEPS_LIST_list): New function. * sched-deps.c (extend_dependency_caches): New function. Move logic from create_dependency_caches to here. (get_dep_weak, ds_merge): Make global. * genattr.c (main): Code to output prototype for dfa_clear_single_insn_cache. * genautomata.c (DFA_CLEAR_SINGLE_INSN_CACHE_FUNC_NAME): New macros. (output_dfa_clean_insn_cache_func): Code to output dfa_clear_single_insn_cache function. * sched-ebb.c (target_n_insns): Remove. Adjust all users to use n_insns. (can_schedule_ready_p, fix_basic_block_boundaries, add_missing_bbs): Removed. (n_insns, dont_calc_deps, ebb_head, ebb_tail, last_bb): New static variables. (begin_schedule_ready, add_remove_insn, add_block1, advance_target_bb, fix_recovery_cfg, ebb_head_or_leaf_p): Implement hooks from struct sched_info. (ebb_sched_info): Initialize new fields. (get_block_head_tail): Adjust all uses. (compute_jump_reg_dependencies): Fixed to use glat_start. (schedule_ebb): Code to remove unreachable last block. (schedule_ebbs): Added code to update register live information. * sched-rgn.c (region_sched_info): Initialize new fields. (get_block_head_tail): Adjust all uses. (last_was_jump): Removed. Adjust users. (begin_schedule_ready, add_remove_insn, insn_points, extend_regions, add_block1, fix_recovery_cfg, advance_target_bb, region_head_or_leaf_p): Implement new hooks. (check_dead_notes1): New static function. (struct region): New fields: dont_calc_deps, has_real_ebb. (RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB): New access macros. (BB_TO_BLOCK): Fixed to handle EBBs. (EBB_FIRST_BB, EBB_LAST_BB): New macros. (ebb_head): New static variable. (debug_regions, contributes_to_priority): Fixed to handle EBBs. (find_single_block_regions, find_rgns, find_more_rgns): Initialize new fields. (compute_dom_prob_ps): New assertion. (check_live_1, update_live_1): Fixed to work with glat_start instead of global_live_at_start. (init_ready_list): New assertions. (can_schedule_ready_p): Split update code to begin_schedule_ready. (new_ready): Add support for BEGIN_CONTROL speculation. (schedule_insns): Fixed code that updates register live information to handle EBBs. (schedule_region): Fixed to handle EBBs. (init_regions): Use extend_regions and check_dead_notes1. * params.def (PARAM_MAX_SCHED_INSN_CONFLICT_DELAY, PARAM_SCHED_SPEC_PROB_CUTOFF): New parameters. * doc/tm.texi (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, TARGET_SCHED_SET_SCHED_FLAGS): Document. * doc/invoke.texi (max-sched-insn-conflict-delay, sched-spec-prob-cutoff): Document. From-SVN: r112128
2006-03-16 06:27:03 +01:00
}
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
target.h (struct spec_info_def): New opaque declaration. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> * target.h (struct spec_info_def): New opaque declaration. (struct gcc_target.sched): New fields: adjust_cost_2, h_i_d_extended, speculate_insn, needs_block_p, gen_check, first_cycle_multipass_dfa_lookahead_guard_spec, set_sched_flags. * target-def.h (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, TARGET_SCHED_SET_SCHED_FLAGS): New macros to initialize fields in gcc_target.sched. (TARGET_SCHED): Use new macros. * rtl.h (copy_DEPS_LIST_list): New prototype. * sched-int.h (struct sched_info): Change signature of new_ready field, adjust all initializations. New fields: add_remove_insn, begin_schedule_ready, add_block, advance_target_bb, fix_recovery_cfg, region_head_or_leaf_p. (struct spec_info_def): New structure declaration. (spec_info_t): New typedef. (struct haifa_insn_data): New fields: todo_spec, done_spec, check_spec, recovery_block, orig_pat. (glat_start, glat_end): New variables declaraions. (TODO_SPEC, DONE_SPEC, CHECK_SPEC, RECOVERY_BLOCK, ORIG_PAT): New access macros. (enum SCHED_FLAGS): New constants: SCHED_RGN, SCHED_EBB, DETACH_LIFE_INFO, USE_GLAT. (enum SPEC_SCHED_FLAGS): New enumeration. (NOTE_NOTE_BB_P): New macro. (extend_dependency_caches, xrecalloc, unlink_bb_notes, add_block, attach_life_info, debug_spec_status, check_reg_live): New functions. (get_block_head_tail): Change signature to get_ebb_head_tail, adjust all uses in ddg.c, modulo-sched.c, haifa-sched.c, sched-rgn.c, sched-ebb.c (get_dep_weak, ds_merge): Prototype functions from sched-deps.c . * ddg.c (get_block_head_tail): Adjust all uses. * modulo-sched.c (get_block_head_tail): Adjust all uses. (sms_sched_info): Initialize new fields. (contributes_to_priority): Removed. * haifa-sched.c (params.h): New include. (get_block_head_tail): Adjust all uses. (ISSUE_POINTS): New macro. (glat_start, glat_end): New global variables. (spec_info_var, spec_info, added_recovery_block_p, nr_begin_data, nr_be_in_data, nr_begin_control, nr_be_in_control, bb_header, old_last_basic_block, before_recovery, current_sched_info_var, rgn_n_insns, luid): New static variables. (insn_cost1): New function. Move logic from insn_cost to here. (find_insn_reg_weight1): New function. Move logic from find_insn_reg_weight to here. (reemit_notes, move_insn, max_issue): Change signature. (move_insn1): Removed. (extend_h_i_d, extend_ready, extend_global, extend_all, init_h_i_d, extend_bb): New static functions to support extension of scheduler's data structures. (generate_recovery_code, process_insn_depend_be_in_spec, begin_speculative_block, add_to_speculative_block, init_before_recovery, create_recovery_block, create_check_block_twin, fix_recovery_deps): New static functions to support generation of recovery code. (fix_jump_move, find_fallthru_edge, dump_new_block_header, restore_bb_notes, move_block_after_check, move_succs): New static functions to support ebb scheduling. (init_glat, init_glat1, attach_life_info1, free_glat): New static functions to support handling of register live information. (associate_line_notes_with_blocks, change_pattern, speculate_insn, sched_remove_insn, clear_priorities, calc_priorities, bb_note, add_jump_dependencies): New static functions. (check_cfg, has_edge_p, check_sched_flags): New static functions for consistancy checking. (debug_spec_status): New function to call from debugger. (priority): Added code to handle speculation checks. (rank_for_schedule): Added code to distinguish speculative instructions. (schedule_insn): Added code to handle speculation checks. (unlink_other_notes, rm_line_notes, restore_line_notes, rm_other_notes): Fixed to handle ebbs. (move_insn): Added code to handle ebb scheduling. (max_issue): Added code to use ISSUE_POINTS of instructions. (choose_ready): Added code to choose between speculative and non-speculative instructions. (schedule_block): Added code to handle ebb scheduling and scheduling of speculative instructions. (sched_init): Initialize new variables. (sched_finish): Free new variables. Print statistics. (try_ready): Added code to handle speculative instructions. * lists.c (copy_DEPS_LIST_list): New function. * sched-deps.c (extend_dependency_caches): New function. Move logic from create_dependency_caches to here. (get_dep_weak, ds_merge): Make global. * genattr.c (main): Code to output prototype for dfa_clear_single_insn_cache. * genautomata.c (DFA_CLEAR_SINGLE_INSN_CACHE_FUNC_NAME): New macros. (output_dfa_clean_insn_cache_func): Code to output dfa_clear_single_insn_cache function. * sched-ebb.c (target_n_insns): Remove. Adjust all users to use n_insns. (can_schedule_ready_p, fix_basic_block_boundaries, add_missing_bbs): Removed. (n_insns, dont_calc_deps, ebb_head, ebb_tail, last_bb): New static variables. (begin_schedule_ready, add_remove_insn, add_block1, advance_target_bb, fix_recovery_cfg, ebb_head_or_leaf_p): Implement hooks from struct sched_info. (ebb_sched_info): Initialize new fields. (get_block_head_tail): Adjust all uses. (compute_jump_reg_dependencies): Fixed to use glat_start. (schedule_ebb): Code to remove unreachable last block. (schedule_ebbs): Added code to update register live information. * sched-rgn.c (region_sched_info): Initialize new fields. (get_block_head_tail): Adjust all uses. (last_was_jump): Removed. Adjust users. (begin_schedule_ready, add_remove_insn, insn_points, extend_regions, add_block1, fix_recovery_cfg, advance_target_bb, region_head_or_leaf_p): Implement new hooks. (check_dead_notes1): New static function. (struct region): New fields: dont_calc_deps, has_real_ebb. (RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB): New access macros. (BB_TO_BLOCK): Fixed to handle EBBs. (EBB_FIRST_BB, EBB_LAST_BB): New macros. (ebb_head): New static variable. (debug_regions, contributes_to_priority): Fixed to handle EBBs. (find_single_block_regions, find_rgns, find_more_rgns): Initialize new fields. (compute_dom_prob_ps): New assertion. (check_live_1, update_live_1): Fixed to work with glat_start instead of global_live_at_start. (init_ready_list): New assertions. (can_schedule_ready_p): Split update code to begin_schedule_ready. (new_ready): Add support for BEGIN_CONTROL speculation. (schedule_insns): Fixed code that updates register live information to handle EBBs. (schedule_region): Fixed to handle EBBs. (init_regions): Use extend_regions and check_dead_notes1. * params.def (PARAM_MAX_SCHED_INSN_CONFLICT_DELAY, PARAM_SCHED_SPEC_PROB_CUTOFF): New parameters. * doc/tm.texi (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, TARGET_SCHED_SET_SCHED_FLAGS): Document. * doc/invoke.texi (max-sched-insn-conflict-delay, sched-spec-prob-cutoff): Document. From-SVN: r112128
2006-03-16 06:27:03 +01:00
/* Create or extend (depending on CREATE_P) dependency caches to
size N. */
void
extend_dependency_caches (int n, bool create_p)
{
if (create_p || true_dependency_cache)
{
int i, luid = cache_size + n;
true_dependency_cache = XRESIZEVEC (bitmap_head, true_dependency_cache,
luid);
output_dependency_cache = XRESIZEVEC (bitmap_head,
output_dependency_cache, luid);
anti_dependency_cache = XRESIZEVEC (bitmap_head, anti_dependency_cache,
luid);
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
if (current_sched_info->flags & DO_SPECULATION)
spec_dependency_cache = XRESIZEVEC (bitmap_head, spec_dependency_cache,
luid);
target.h (struct spec_info_def): New opaque declaration. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> * target.h (struct spec_info_def): New opaque declaration. (struct gcc_target.sched): New fields: adjust_cost_2, h_i_d_extended, speculate_insn, needs_block_p, gen_check, first_cycle_multipass_dfa_lookahead_guard_spec, set_sched_flags. * target-def.h (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, TARGET_SCHED_SET_SCHED_FLAGS): New macros to initialize fields in gcc_target.sched. (TARGET_SCHED): Use new macros. * rtl.h (copy_DEPS_LIST_list): New prototype. * sched-int.h (struct sched_info): Change signature of new_ready field, adjust all initializations. New fields: add_remove_insn, begin_schedule_ready, add_block, advance_target_bb, fix_recovery_cfg, region_head_or_leaf_p. (struct spec_info_def): New structure declaration. (spec_info_t): New typedef. (struct haifa_insn_data): New fields: todo_spec, done_spec, check_spec, recovery_block, orig_pat. (glat_start, glat_end): New variables declaraions. (TODO_SPEC, DONE_SPEC, CHECK_SPEC, RECOVERY_BLOCK, ORIG_PAT): New access macros. (enum SCHED_FLAGS): New constants: SCHED_RGN, SCHED_EBB, DETACH_LIFE_INFO, USE_GLAT. (enum SPEC_SCHED_FLAGS): New enumeration. (NOTE_NOTE_BB_P): New macro. (extend_dependency_caches, xrecalloc, unlink_bb_notes, add_block, attach_life_info, debug_spec_status, check_reg_live): New functions. (get_block_head_tail): Change signature to get_ebb_head_tail, adjust all uses in ddg.c, modulo-sched.c, haifa-sched.c, sched-rgn.c, sched-ebb.c (get_dep_weak, ds_merge): Prototype functions from sched-deps.c . * ddg.c (get_block_head_tail): Adjust all uses. * modulo-sched.c (get_block_head_tail): Adjust all uses. (sms_sched_info): Initialize new fields. (contributes_to_priority): Removed. * haifa-sched.c (params.h): New include. (get_block_head_tail): Adjust all uses. (ISSUE_POINTS): New macro. (glat_start, glat_end): New global variables. (spec_info_var, spec_info, added_recovery_block_p, nr_begin_data, nr_be_in_data, nr_begin_control, nr_be_in_control, bb_header, old_last_basic_block, before_recovery, current_sched_info_var, rgn_n_insns, luid): New static variables. (insn_cost1): New function. Move logic from insn_cost to here. (find_insn_reg_weight1): New function. Move logic from find_insn_reg_weight to here. (reemit_notes, move_insn, max_issue): Change signature. (move_insn1): Removed. (extend_h_i_d, extend_ready, extend_global, extend_all, init_h_i_d, extend_bb): New static functions to support extension of scheduler's data structures. (generate_recovery_code, process_insn_depend_be_in_spec, begin_speculative_block, add_to_speculative_block, init_before_recovery, create_recovery_block, create_check_block_twin, fix_recovery_deps): New static functions to support generation of recovery code. (fix_jump_move, find_fallthru_edge, dump_new_block_header, restore_bb_notes, move_block_after_check, move_succs): New static functions to support ebb scheduling. (init_glat, init_glat1, attach_life_info1, free_glat): New static functions to support handling of register live information. (associate_line_notes_with_blocks, change_pattern, speculate_insn, sched_remove_insn, clear_priorities, calc_priorities, bb_note, add_jump_dependencies): New static functions. (check_cfg, has_edge_p, check_sched_flags): New static functions for consistancy checking. (debug_spec_status): New function to call from debugger. (priority): Added code to handle speculation checks. (rank_for_schedule): Added code to distinguish speculative instructions. (schedule_insn): Added code to handle speculation checks. (unlink_other_notes, rm_line_notes, restore_line_notes, rm_other_notes): Fixed to handle ebbs. (move_insn): Added code to handle ebb scheduling. (max_issue): Added code to use ISSUE_POINTS of instructions. (choose_ready): Added code to choose between speculative and non-speculative instructions. (schedule_block): Added code to handle ebb scheduling and scheduling of speculative instructions. (sched_init): Initialize new variables. (sched_finish): Free new variables. Print statistics. (try_ready): Added code to handle speculative instructions. * lists.c (copy_DEPS_LIST_list): New function. * sched-deps.c (extend_dependency_caches): New function. Move logic from create_dependency_caches to here. (get_dep_weak, ds_merge): Make global. * genattr.c (main): Code to output prototype for dfa_clear_single_insn_cache. * genautomata.c (DFA_CLEAR_SINGLE_INSN_CACHE_FUNC_NAME): New macros. (output_dfa_clean_insn_cache_func): Code to output dfa_clear_single_insn_cache function. * sched-ebb.c (target_n_insns): Remove. Adjust all users to use n_insns. (can_schedule_ready_p, fix_basic_block_boundaries, add_missing_bbs): Removed. (n_insns, dont_calc_deps, ebb_head, ebb_tail, last_bb): New static variables. (begin_schedule_ready, add_remove_insn, add_block1, advance_target_bb, fix_recovery_cfg, ebb_head_or_leaf_p): Implement hooks from struct sched_info. (ebb_sched_info): Initialize new fields. (get_block_head_tail): Adjust all uses. (compute_jump_reg_dependencies): Fixed to use glat_start. (schedule_ebb): Code to remove unreachable last block. (schedule_ebbs): Added code to update register live information. * sched-rgn.c (region_sched_info): Initialize new fields. (get_block_head_tail): Adjust all uses. (last_was_jump): Removed. Adjust users. (begin_schedule_ready, add_remove_insn, insn_points, extend_regions, add_block1, fix_recovery_cfg, advance_target_bb, region_head_or_leaf_p): Implement new hooks. (check_dead_notes1): New static function. (struct region): New fields: dont_calc_deps, has_real_ebb. (RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB): New access macros. (BB_TO_BLOCK): Fixed to handle EBBs. (EBB_FIRST_BB, EBB_LAST_BB): New macros. (ebb_head): New static variable. (debug_regions, contributes_to_priority): Fixed to handle EBBs. (find_single_block_regions, find_rgns, find_more_rgns): Initialize new fields. (compute_dom_prob_ps): New assertion. (check_live_1, update_live_1): Fixed to work with glat_start instead of global_live_at_start. (init_ready_list): New assertions. (can_schedule_ready_p): Split update code to begin_schedule_ready. (new_ready): Add support for BEGIN_CONTROL speculation. (schedule_insns): Fixed code that updates register live information to handle EBBs. (schedule_region): Fixed to handle EBBs. (init_regions): Use extend_regions and check_dead_notes1. * params.def (PARAM_MAX_SCHED_INSN_CONFLICT_DELAY, PARAM_SCHED_SPEC_PROB_CUTOFF): New parameters. * doc/tm.texi (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, TARGET_SCHED_SET_SCHED_FLAGS): Document. * doc/invoke.texi (max-sched-insn-conflict-delay, sched-spec-prob-cutoff): Document. From-SVN: r112128
2006-03-16 06:27:03 +01:00
for (i = cache_size; i < luid; i++)
sched-deps.c (trye_dependency_cache, [...]): Trun to vectors of bitmaps * sched-deps.c (trye_dependency_cache, anti_dependency_cache, outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of bitmaps (cache_size): New variable (add_dependence): Update use; canonize early memory locations (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. (init_dependency_caches): Initialize bitmaps. (free_dependency_caches): Free bitmaps From-SVN: r75888
2004-01-14 23:43:54 +01:00
{
bitmap_initialize (&true_dependency_cache[i], 0);
bitmap_initialize (&output_dependency_cache[i], 0);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
bitmap_initialize (&anti_dependency_cache[i], 0);
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
if (current_sched_info->flags & DO_SPECULATION)
bitmap_initialize (&spec_dependency_cache[i], 0);
sched-deps.c (trye_dependency_cache, [...]): Trun to vectors of bitmaps * sched-deps.c (trye_dependency_cache, anti_dependency_cache, outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of bitmaps (cache_size): New variable (add_dependence): Update use; canonize early memory locations (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. (init_dependency_caches): Initialize bitmaps. (free_dependency_caches): Free bitmaps From-SVN: r75888
2004-01-14 23:43:54 +01:00
}
cache_size = luid;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
}
/* Free the caches allocated in init_dependency_caches. */
void
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
free_dependency_caches (void)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
gcc_assert (deps_pools_are_empty_p ());
free_alloc_pool_if_empty (&dn_pool);
free_alloc_pool_if_empty (&dl_pool);
gcc_assert (dn_pool == NULL && dl_pool == NULL);
re PR middle-end/28071 (A file that can not be compiled in reasonable time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-02 10:11:11 +01:00
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
if (true_dependency_cache)
{
sched-deps.c (trye_dependency_cache, [...]): Trun to vectors of bitmaps * sched-deps.c (trye_dependency_cache, anti_dependency_cache, outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of bitmaps (cache_size): New variable (add_dependence): Update use; canonize early memory locations (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. (init_dependency_caches): Initialize bitmaps. (free_dependency_caches): Free bitmaps From-SVN: r75888
2004-01-14 23:43:54 +01:00
int i;
for (i = 0; i < cache_size; i++)
{
bitmap_clear (&true_dependency_cache[i]);
bitmap_clear (&output_dependency_cache[i]);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
bitmap_clear (&anti_dependency_cache[i]);
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
if (current_sched_info->flags & DO_SPECULATION)
bitmap_clear (&spec_dependency_cache[i]);
sched-deps.c (trye_dependency_cache, [...]): Trun to vectors of bitmaps * sched-deps.c (trye_dependency_cache, anti_dependency_cache, outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of bitmaps (cache_size): New variable (add_dependence): Update use; canonize early memory locations (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. (init_dependency_caches): Initialize bitmaps. (free_dependency_caches): Free bitmaps From-SVN: r75888
2004-01-14 23:43:54 +01:00
}
free (true_dependency_cache);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
true_dependency_cache = NULL;
sched-deps.c (trye_dependency_cache, [...]): Trun to vectors of bitmaps * sched-deps.c (trye_dependency_cache, anti_dependency_cache, outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of bitmaps (cache_size): New variable (add_dependence): Update use; canonize early memory locations (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. (init_dependency_caches): Initialize bitmaps. (free_dependency_caches): Free bitmaps From-SVN: r75888
2004-01-14 23:43:54 +01:00
free (output_dependency_cache);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
output_dependency_cache = NULL;
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
free (anti_dependency_cache);
anti_dependency_cache = NULL;
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
if (current_sched_info->flags & DO_SPECULATION)
{
free (spec_dependency_cache);
spec_dependency_cache = NULL;
}
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
}
/* Initialize some global variables needed by the dependency analysis
code. */
void
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
init_deps_global (void)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ... * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ... (ALLOC_REG_SET): ... here. (FREE_REG_SET): Adjust. (XMALLOC_REG_SET, XFREE_REG_SET): Remove. * bb-reorder.c (fix_crossing_conditional_branches): Adjust. * cfglayout.c (cfg_layout_duplicate_bb): Adjust. * cfgrtl.c (rtl_split_block, rtl_split_edge, safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust. * flow.c (update_life_info, calculate_global_regs_live, allocate_bb_life_data, init_propagate_block_info): Adjust. * global.c (build_insn_chain): Adjust. * ifcvt.c (dead_or_predicable): Adjust. * loop-iv.c (simplify_using_initial_values): Adjust. * recog.c (peephole2_optimize): Adjust. * sched-deps.c (init_deps_global): Adjust. From-SVN: r91279
2004-11-25 10:30:04 +01:00
reg_pending_sets = ALLOC_REG_SET (&reg_obstack);
reg_pending_clobbers = ALLOC_REG_SET (&reg_obstack);
reg_pending_uses = ALLOC_REG_SET (&reg_obstack);
sched-deps.c (reg_pending_barrier_mode): New enumeration. 2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-04-09 20:51:54 +02:00
reg_pending_barrier = NOT_A_BARRIER;
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
/* Free everything used by the dependency analysis code. */
void
sbitmap.c: Convert prototypes to ISO C90. * sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-07-06 14:35:56 +02:00
finish_deps_global (void)
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
{
FREE_REG_SET (reg_pending_sets);
FREE_REG_SET (reg_pending_clobbers);
sched-deps.c (reg_pending_uses_head): New. * sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-27 05:46:53 +01:00
FREE_REG_SET (reg_pending_uses);
Move dependency code out of haifa-sched.c From-SVN: r37975
2000-12-03 17:11:45 +01:00
}
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
/* Estimate the weakness of dependence between MEM1 and MEM2. */
static dw_t
estimate_dep_weak (rtx mem1, rtx mem2)
{
rtx r1, r2;
if (mem1 == mem2)
/* MEMs are the same - don't speculate. */
return MIN_DEP_WEAK;
r1 = XEXP (mem1, 0);
r2 = XEXP (mem2, 0);
if (r1 == r2
|| (REG_P (r1) && REG_P (r2)
&& REGNO (r1) == REGNO (r2)))
/* Again, MEMs are the same. */
return MIN_DEP_WEAK;
else if ((REG_P (r1) && !REG_P (r2))
|| (!REG_P (r1) && REG_P (r2)))
/* Different addressing modes - reason to be more speculative,
than usual. */
return NO_DEP_WEAK - (NO_DEP_WEAK - UNCERTAIN_DEP_WEAK) / 2;
else
/* We can't say anything about the dependence. */
return UNCERTAIN_DEP_WEAK;
}
/* Add or update backward dependence between INSN and ELEM with type DEP_TYPE.
This function can handle same INSN and ELEM (INSN == ELEM).
It is a convenience wrapper. */
void
add_dependence (rtx insn, rtx elem, enum reg_note dep_type)
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
dep_def _dep, *dep = &_dep;
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
init_dep (dep, elem, insn, dep_type);
maybe_add_or_update_dep_1 (dep, false, NULL_RTX, NULL_RTX);
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
}
/* Return weakness of speculative type TYPE in the dep_status DS. */
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
static dw_t
get_dep_weak_1 (ds_t ds, ds_t type)
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
{
ds = ds & type;
switch (type)
{
case BEGIN_DATA: ds >>= BEGIN_DATA_BITS_OFFSET; break;
case BE_IN_DATA: ds >>= BE_IN_DATA_BITS_OFFSET; break;
case BEGIN_CONTROL: ds >>= BEGIN_CONTROL_BITS_OFFSET; break;
case BE_IN_CONTROL: ds >>= BE_IN_CONTROL_BITS_OFFSET; break;
default: gcc_unreachable ();
}
return (dw_t) ds;
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Return weakness of speculative type TYPE in the dep_status DS. */
dw_t
get_dep_weak (ds_t ds, ds_t type)
{
dw_t dw = get_dep_weak_1 (ds, type);
gcc_assert (MIN_DEP_WEAK <= dw && dw <= MAX_DEP_WEAK);
return dw;
}
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
/* Return the dep_status, which has the same parameters as DS, except for
speculative type TYPE, that will have weakness DW. */
ds_t
set_dep_weak (ds_t ds, ds_t type, dw_t dw)
{
gcc_assert (MIN_DEP_WEAK <= dw && dw <= MAX_DEP_WEAK);
ds &= ~type;
switch (type)
{
case BEGIN_DATA: ds |= ((ds_t) dw) << BEGIN_DATA_BITS_OFFSET; break;
case BE_IN_DATA: ds |= ((ds_t) dw) << BE_IN_DATA_BITS_OFFSET; break;
case BEGIN_CONTROL: ds |= ((ds_t) dw) << BEGIN_CONTROL_BITS_OFFSET; break;
case BE_IN_CONTROL: ds |= ((ds_t) dw) << BE_IN_CONTROL_BITS_OFFSET; break;
default: gcc_unreachable ();
}
return ds;
}
/* Return the join of two dep_statuses DS1 and DS2. */
target.h (struct spec_info_def): New opaque declaration. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> * target.h (struct spec_info_def): New opaque declaration. (struct gcc_target.sched): New fields: adjust_cost_2, h_i_d_extended, speculate_insn, needs_block_p, gen_check, first_cycle_multipass_dfa_lookahead_guard_spec, set_sched_flags. * target-def.h (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, TARGET_SCHED_SET_SCHED_FLAGS): New macros to initialize fields in gcc_target.sched. (TARGET_SCHED): Use new macros. * rtl.h (copy_DEPS_LIST_list): New prototype. * sched-int.h (struct sched_info): Change signature of new_ready field, adjust all initializations. New fields: add_remove_insn, begin_schedule_ready, add_block, advance_target_bb, fix_recovery_cfg, region_head_or_leaf_p. (struct spec_info_def): New structure declaration. (spec_info_t): New typedef. (struct haifa_insn_data): New fields: todo_spec, done_spec, check_spec, recovery_block, orig_pat. (glat_start, glat_end): New variables declaraions. (TODO_SPEC, DONE_SPEC, CHECK_SPEC, RECOVERY_BLOCK, ORIG_PAT): New access macros. (enum SCHED_FLAGS): New constants: SCHED_RGN, SCHED_EBB, DETACH_LIFE_INFO, USE_GLAT. (enum SPEC_SCHED_FLAGS): New enumeration. (NOTE_NOTE_BB_P): New macro. (extend_dependency_caches, xrecalloc, unlink_bb_notes, add_block, attach_life_info, debug_spec_status, check_reg_live): New functions. (get_block_head_tail): Change signature to get_ebb_head_tail, adjust all uses in ddg.c, modulo-sched.c, haifa-sched.c, sched-rgn.c, sched-ebb.c (get_dep_weak, ds_merge): Prototype functions from sched-deps.c . * ddg.c (get_block_head_tail): Adjust all uses. * modulo-sched.c (get_block_head_tail): Adjust all uses. (sms_sched_info): Initialize new fields. (contributes_to_priority): Removed. * haifa-sched.c (params.h): New include. (get_block_head_tail): Adjust all uses. (ISSUE_POINTS): New macro. (glat_start, glat_end): New global variables. (spec_info_var, spec_info, added_recovery_block_p, nr_begin_data, nr_be_in_data, nr_begin_control, nr_be_in_control, bb_header, old_last_basic_block, before_recovery, current_sched_info_var, rgn_n_insns, luid): New static variables. (insn_cost1): New function. Move logic from insn_cost to here. (find_insn_reg_weight1): New function. Move logic from find_insn_reg_weight to here. (reemit_notes, move_insn, max_issue): Change signature. (move_insn1): Removed. (extend_h_i_d, extend_ready, extend_global, extend_all, init_h_i_d, extend_bb): New static functions to support extension of scheduler's data structures. (generate_recovery_code, process_insn_depend_be_in_spec, begin_speculative_block, add_to_speculative_block, init_before_recovery, create_recovery_block, create_check_block_twin, fix_recovery_deps): New static functions to support generation of recovery code. (fix_jump_move, find_fallthru_edge, dump_new_block_header, restore_bb_notes, move_block_after_check, move_succs): New static functions to support ebb scheduling. (init_glat, init_glat1, attach_life_info1, free_glat): New static functions to support handling of register live information. (associate_line_notes_with_blocks, change_pattern, speculate_insn, sched_remove_insn, clear_priorities, calc_priorities, bb_note, add_jump_dependencies): New static functions. (check_cfg, has_edge_p, check_sched_flags): New static functions for consistancy checking. (debug_spec_status): New function to call from debugger. (priority): Added code to handle speculation checks. (rank_for_schedule): Added code to distinguish speculative instructions. (schedule_insn): Added code to handle speculation checks. (unlink_other_notes, rm_line_notes, restore_line_notes, rm_other_notes): Fixed to handle ebbs. (move_insn): Added code to handle ebb scheduling. (max_issue): Added code to use ISSUE_POINTS of instructions. (choose_ready): Added code to choose between speculative and non-speculative instructions. (schedule_block): Added code to handle ebb scheduling and scheduling of speculative instructions. (sched_init): Initialize new variables. (sched_finish): Free new variables. Print statistics. (try_ready): Added code to handle speculative instructions. * lists.c (copy_DEPS_LIST_list): New function. * sched-deps.c (extend_dependency_caches): New function. Move logic from create_dependency_caches to here. (get_dep_weak, ds_merge): Make global. * genattr.c (main): Code to output prototype for dfa_clear_single_insn_cache. * genautomata.c (DFA_CLEAR_SINGLE_INSN_CACHE_FUNC_NAME): New macros. (output_dfa_clean_insn_cache_func): Code to output dfa_clear_single_insn_cache function. * sched-ebb.c (target_n_insns): Remove. Adjust all users to use n_insns. (can_schedule_ready_p, fix_basic_block_boundaries, add_missing_bbs): Removed. (n_insns, dont_calc_deps, ebb_head, ebb_tail, last_bb): New static variables. (begin_schedule_ready, add_remove_insn, add_block1, advance_target_bb, fix_recovery_cfg, ebb_head_or_leaf_p): Implement hooks from struct sched_info. (ebb_sched_info): Initialize new fields. (get_block_head_tail): Adjust all uses. (compute_jump_reg_dependencies): Fixed to use glat_start. (schedule_ebb): Code to remove unreachable last block. (schedule_ebbs): Added code to update register live information. * sched-rgn.c (region_sched_info): Initialize new fields. (get_block_head_tail): Adjust all uses. (last_was_jump): Removed. Adjust users. (begin_schedule_ready, add_remove_insn, insn_points, extend_regions, add_block1, fix_recovery_cfg, advance_target_bb, region_head_or_leaf_p): Implement new hooks. (check_dead_notes1): New static function. (struct region): New fields: dont_calc_deps, has_real_ebb. (RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB): New access macros. (BB_TO_BLOCK): Fixed to handle EBBs. (EBB_FIRST_BB, EBB_LAST_BB): New macros. (ebb_head): New static variable. (debug_regions, contributes_to_priority): Fixed to handle EBBs. (find_single_block_regions, find_rgns, find_more_rgns): Initialize new fields. (compute_dom_prob_ps): New assertion. (check_live_1, update_live_1): Fixed to work with glat_start instead of global_live_at_start. (init_ready_list): New assertions. (can_schedule_ready_p): Split update code to begin_schedule_ready. (new_ready): Add support for BEGIN_CONTROL speculation. (schedule_insns): Fixed code that updates register live information to handle EBBs. (schedule_region): Fixed to handle EBBs. (init_regions): Use extend_regions and check_dead_notes1. * params.def (PARAM_MAX_SCHED_INSN_CONFLICT_DELAY, PARAM_SCHED_SPEC_PROB_CUTOFF): New parameters. * doc/tm.texi (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, TARGET_SCHED_SET_SCHED_FLAGS): Document. * doc/invoke.texi (max-sched-insn-conflict-delay, sched-spec-prob-cutoff): Document. From-SVN: r112128
2006-03-16 06:27:03 +01:00
ds_t
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
ds_merge (ds_t ds1, ds_t ds2)
{
ds_t ds, t;
gcc_assert ((ds1 & SPECULATIVE) && (ds2 & SPECULATIVE));
ds = (ds1 & DEP_TYPES) | (ds2 & DEP_TYPES);
t = FIRST_SPEC_TYPE;
do
{
if ((ds1 & t) && !(ds2 & t))
ds |= ds1 & t;
else if (!(ds1 & t) && (ds2 & t))
ds |= ds2 & t;
else if ((ds1 & t) && (ds2 & t))
{
ds_t dw;
dw = ((ds_t) get_dep_weak (ds1, t)) * ((ds_t) get_dep_weak (ds2, t));
dw /= MAX_DEP_WEAK;
if (dw < MIN_DEP_WEAK)
dw = MIN_DEP_WEAK;
ds = set_dep_weak (ds, t, (dw_t) dw);
}
if (t == LAST_SPEC_TYPE)
break;
t <<= SPEC_TYPE_SHIFT;
}
while (1);
return ds;
}
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
/* Dump information about the dependence status S. */
static void
dump_ds (FILE *f, ds_t s)
{
fprintf (f, "{");
if (s & BEGIN_DATA)
fprintf (f, "BEGIN_DATA: %d; ", get_dep_weak_1 (s, BEGIN_DATA));
if (s & BE_IN_DATA)
fprintf (f, "BE_IN_DATA: %d; ", get_dep_weak_1 (s, BE_IN_DATA));
if (s & BEGIN_CONTROL)
fprintf (f, "BEGIN_CONTROL: %d; ", get_dep_weak_1 (s, BEGIN_CONTROL));
if (s & BE_IN_CONTROL)
fprintf (f, "BE_IN_CONTROL: %d; ", get_dep_weak_1 (s, BE_IN_CONTROL));
if (s & HARD_DEP)
fprintf (f, "HARD_DEP; ");
if (s & DEP_TRUE)
fprintf (f, "DEP_TRUE; ");
if (s & DEP_ANTI)
fprintf (f, "DEP_ANTI; ");
if (s & DEP_OUTPUT)
fprintf (f, "DEP_OUTPUT; ");
fprintf (f, "}");
}
void
debug_ds (ds_t s)
{
dump_ds (stderr, s);
fprintf (stderr, "\n");
}
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
#ifdef INSN_SCHEDULING
#ifdef ENABLE_CHECKING
/* Verify that dependence type and status are consistent.
If RELAXED_P is true, then skip dep_weakness checks. */
static void
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
check_dep (dep_t dep, bool relaxed_p)
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
{
sched-int.h (struct _dep): Rename field 'kind' to 'type'. * sched-int.h (struct _dep): Rename field 'kind' to 'type'. (DEP_KIND): Rename to DEP_TYPE. Update all uses. (dep_def): New typedef. (init_dep_1, sd_debug_dep): Declare functions. (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. (debug_dep_links): Remove. (struct _deps_list): New field 'n_links'. (DEPS_LIST_N_LINKS): New macro. (FOR_EACH_DEP_LINK): Remove. (create_deps_list, free_deps_list, delete_deps_list): Remove declaration. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con, move_dep_link): Ditto. (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 'dep_count'. (INSN_BACK_DEPS): Remove. (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): New macros. (INSN_DEP_COUNT): Remove. (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. (spec_info, haifa_recovery_block_was_added_during_scheduling_p): Declare global variables. (deps_pools_are_empty_p, sched_free_deps): Declare functions. (add_forw_dep, compute_forward_dependences): Remove declarations. (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare functions. (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New constants. (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. (sd_list_types_def): New typedef. (sd_next_list): Declare function. (struct _sd_iterator): New type. (sd_iterator_def): New typedef. (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline functions. (FOR_EACH_DEP): New cycle wrapper. (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): Declare functions. (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): Ditto. * sched-deps.c (init_dep_1): Make global. (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New constants. (dump_dep): New static function. (dump_dep_flags): New static variable. (sd_debug_dep): New function. (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of the list. (move_dep_link): Use remove_from_deps_list (), instead of detach_dep_link (). (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. (dep_link_is_detached_p): New static function. (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool instead. (dn_pool, dl_pool): New alloc_pools. (dn_pool_diff, dl_pool_diff): New static variables. (create_dep_node, delete_dep_node): New static function. (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. (deps_list_empty_p): Make it static. Use 'n_links' field. (deps_pools_are_empty_p): New static function. (alloc_deps_list, delete_deps_list): Remove. (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. (forward_dependency_cache): Remove. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 'back' from the names. Change signature to use dep_t instead of equivalent quad. (add_back_dep): Ditto. Make global. (check_dep_status): Rename to check_dep (). (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): New functions. (sd_finish_insn): Ditto. (sd_find_dep_between_no_cache): New static function. (sd_find_dep_between): New function. (ask_dependency_caches, set_dependency_caches): New static functions. (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. (add_or_update_dep_1): Separate pieces of functionality into ask_dependency_caches (), update_dependency_caches (), change_spec_dep_to_hard (), update_dep (). (get_back_and_forw_lists): New static function. (sd_add_dep): Separate setting of dependency caches into set_dependency_caches (). (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): New functions. (sd_delete_dep): Ditto. (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. (dump_lists): New static function. (sd_debug_lists): New debug function. (delete_all_dependences, fixup_sched_groups): Update to use sd_* infrastructure. (sched_analyze_2): Create data-speculative dependency only if data-speculation is enabled. (sched_analyze_insn): If insn cannot be speculative, make all its dependencies non-speculative. (sched_analyze): Use sd_init_insn (). (add_forw_dep, compute_forward_dependencies): Remove. (delete_dep_nodes_in_back_deps): New static function. (sched_free_deps): New function. (init_dependency_caches): Init alloc_pools. (extend_depedency_caches): Update after removing of forward_dependency_cache. (free_dependency_caches): Ditto. Free alloc_pools. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. (add_dependence): Use init_dep (). (get_dep_weak_1): New static function. (get_dep_weak): Move logic to get_dep_weak_1 (). (dump_ds): New static function moved from haifa-sched.c: debug_spec_status (). (debug_ds): New debug function. (check_dep_status): Rename to check_dep (). Update to check whole dependencies. * haifa-sched.c (spec_info): Make global. (added_recovery_block_p): Rename to 'haifa_recovery_block_was_added_during_current_schedule_block_p'. (haifa_recovery_block_was_added_during_scheduling_p): New variable. (dep_cost, priority, rank_for_schedule, schedule_insn): Update to use new interfaces. (ok_for_early_queue_removal): Ditto. (schedule_block): Initialize logical uids of insns emitted by the target. (sched_init): Initialize new variable. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new interfaces. (extend_global): Initialize insn data. (init_h_i_d): Remove code that is now handled in sd_init_insn (). (process_insn_forw_deps_be_in_spec): Change signature. Update to use new interfaces. (add_to_speculative_block): Update to use new interfaces. (create_recovery_block): Set new variables. (create_check_block_twin, fix_recovery_deps): Update to use new interfaces. (sched_insn_is_legitimate_for_speculation_p): New function. (speculate_insn): Move checking logic to sched_insn_is_legitimate_for_speculation_p (). (sched_remove_insn): Finalize sched-deps information of instruction. (clear_priorities, add_jump_dependencies): Update to use new interfaces. (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. * sched-rgn.c (set_spec_fed, find_conditional_protection): Update to use new interfaces. (is_conditionally_protected, is_pfree, is_prisky) Ditto. (new_ready): Try to use control speculation only if it is available. (add_branch_dependences): Update to use new interfaces. (compute_block_backward_dependences): Rename to compute_block_dependences (). Call targetm.sched.dependencies_evaluation_hook (). (free_block_dependencies): New static function. (debug_dependencies): Update to use new interfaces. (schedule_region): Remove separate computation of forward dependencies. Move call of targetm.sched.dependencies_evaluation_hook () to compute_block_dependences (). Free dependencies at the end of scheduling the region. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new interfaces. (add_deps_for_risky_insns): Ditto. (schedule_ebb): Remove separate computation of forward dependencies. Free dependencies at the end of scheduling the ebb. * ddg.c (create_ddg_dependence): Update to use new interfaces. (build_intra_loop_deps): Ditto. Remove separate computation of forward dependencies. Free sched-deps dependencies. * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update to use new interfaces. (ia64_dfa_new_cycle, ia64_gen_check): Ditto. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use new interfaces. (is_costly_group): Ditto. From-SVN: r127405
2007-08-14 08:40:34 +02:00
enum reg_note dt = DEP_TYPE (dep);
ds_t ds = DEP_STATUS (dep);
gcc_assert (DEP_PRO (dep) != DEP_CON (dep));
if (!(current_sched_info->flags & USE_DEPS_LIST))
{
gcc_assert (ds == -1);
return;
}
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
/* Check that dependence type contains the same bits as the status. */
if (dt == REG_DEP_TRUE)
gcc_assert (ds & DEP_TRUE);
else if (dt == REG_DEP_OUTPUT)
gcc_assert ((ds & DEP_OUTPUT)
&& !(ds & DEP_TRUE));
else
gcc_assert ((dt == REG_DEP_ANTI)
&& (ds & DEP_ANTI)
&& !(ds & (DEP_OUTPUT | DEP_TRUE)));
/* HARD_DEP can not appear in dep_status of a link. */
gcc_assert (!(ds & HARD_DEP));
/* Check that dependence status is set correctly when speculation is not
supported. */
if (!(current_sched_info->flags & DO_SPECULATION))
gcc_assert (!(ds & SPECULATIVE));
else if (ds & SPECULATIVE)
{
if (!relaxed_p)
{
ds_t type = FIRST_SPEC_TYPE;
/* Check that dependence weakness is in proper range. */
do
{
if (ds & type)
get_dep_weak (ds, type);
if (type == LAST_SPEC_TYPE)
break;
type <<= SPEC_TYPE_SHIFT;
}
while (1);
}
if (ds & BEGIN_SPEC)
{
/* Only true dependence can be data speculative. */
if (ds & BEGIN_DATA)
gcc_assert (ds & DEP_TRUE);
/* Control dependencies in the insn scheduler are represented by
anti-dependencies, therefore only anti dependence can be
control speculative. */
if (ds & BEGIN_CONTROL)
gcc_assert (ds & DEP_ANTI);
}
else
{
/* Subsequent speculations should resolve true dependencies. */
gcc_assert ((ds & DEP_TYPES) == DEP_TRUE);
}
builtins.c, [...]: Fix comment typos. * builtins.c, config/arm/arm.c, config/i386/cygwin.h, config/i386/i386.c, config/ia64/ia64.c, config/s390/fixdfdi.h, config/sh/sh.c, config/sh/sh.h, df-scan.c, except.c, haifa-sched.c, optabs.c, rtl.h, sched-deps.c, sched-int.h, sched-rgn.c, tree-inline.h, tree-ssa-dom.c, tree-ssa-loop-prefetch.c, tree-ssa-operands.c, tree-vect-patterns.c, tree-vrp.c: Fix comment typos. Follow spelling convensions. * config/ia64/ia64.opt, doc/contrib.texi, doc/invoke.texi, doc/passes.texi, doc/tm.texi, doc/tree-ssa.texi: Fix comment typos. Follow spelling conventions. From-SVN: r112782
2006-04-08 19:01:17 +02:00
/* Check that true and anti dependencies can't have other speculative
ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-16 06:17:41 +01:00
statuses. */
if (ds & DEP_TRUE)
gcc_assert (ds & (BEGIN_DATA | BE_IN_SPEC));
/* An output dependence can't be speculative at all. */
gcc_assert (!(ds & DEP_OUTPUT));
if (ds & DEP_ANTI)
gcc_assert (ds & BEGIN_CONTROL);
}
}
#endif
#endif