2001-06-29 00:11:19 +02:00
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/* Form lists of pseudo register references for autoinc optimization
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2003-06-29 17:19:13 +02:00
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for GNU compiler. This is part of flow optimization.
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2019-01-01 13:31:55 +01:00
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Copyright (C) 1999-2019 Free Software Foundation, Inc.
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2009-11-25 11:55:54 +01:00
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Originally contributed by Michael P. Hayes
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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
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(m.hayes@elec.canterbury.ac.nz, mhayes@redhat.com)
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Major rewrite contributed by Danny Berlin (dberlin@dberlin.org)
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and Kenneth Zadeck (zadeck@naturalbridge.com).
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2001-06-29 00:11:19 +02:00
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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
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This file is part of GCC.
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2001-06-29 00:11:19 +02:00
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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
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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2007-07-26 10:37:01 +02:00
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Software Foundation; either version 3, or (at your option) any later
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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
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version.
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2001-06-29 00:11:19 +02:00
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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
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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2001-06-29 00:11:19 +02:00
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You should have received a copy of the GNU General Public License
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2007-07-26 10:37:01 +02:00
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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2001-06-29 00:11:19 +02:00
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Makefile.in (RA_H, [...]): New.
2004-06-03 Jerry Quinn <jlquinn@optonline.net>
* Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
(TARGET_H): Add insn-modes.h.
(tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
(toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
CFGLAYOUT_H.
(ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
Replace ra.h with RA_H.
(resource.o, regrename.o, insn-conditions.o, insn-emit.o,
insn-recog.o): Replace resource.h with RESOURCE_H.
(ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
with SCHED_INT_H.
(web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
ra-rewrite.o): Replace df.h with DF_H.
(ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
(tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
(insn-conditions.o): Remove unused reload.h.
* cfglayout.h: Add include guard. Include basic-block.h.
* cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
* ddg.h: Include sbitmap.h, basic-block.h, df.h.
* df.h: Add include guard. Include bitmap.h, sbitmap.h,
basic-block.h.
* genconditions.c: Remove reload.h.
* ra.h: Add include guard. Include bitmap.h, sbitmap.h,
hard-reg-set.h, insn-modes.h.
* resource.h: Add include guard. Include hard-reg-set.h.
* sched-int.h: Add include guard. Include insn-attr.h,
basic-block.h, rtl.h.
* target.h: Add include guard. Include insn-modes.h.
* tree-ssa-live.h: Include partition.h.
From-SVN: r82600
2004-06-03 17:01:08 +02:00
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#ifndef GCC_DF_H
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#define GCC_DF_H
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2010-05-23 00:24:53 +02:00
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#include "regset.h"
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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
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#include "alloc-pool.h"
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2009-04-17 07:40:46 +02:00
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#include "timevar.h"
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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
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struct dataflow;
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2010-06-23 16:25:33 +02:00
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struct df_d;
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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
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struct df_problem;
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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struct df_link;
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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struct df_insn_info;
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union df_ref_d;
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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
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2009-11-25 11:55:54 +01:00
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/* Data flow problems. All problems must have a unique id here. */
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2007-12-14 18:40:46 +01:00
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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
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/* Scanning is not really a dataflow problem, but it is useful to have
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the basic block functions in the vector so that things get done in
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2007-12-14 18:40:46 +01:00
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a uniform manner. The last four problems can be added or deleted
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at any time are always defined (though LIVE is always there at -O2
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or higher); the others are always there. */
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Convert DF_SCAN etc from #define to an enum
Whilst debugging an issue in df, I noticed that there are
some #define constants that could be an enum (thus making them known
to gdb).
Convert them to a new enum, and update the "id" field of
struct df_problem.
gcc/ChangeLog:
* df.h (DF_SCAN, DF_LR, DF_LIVE, DF_RD, DF_CHAIN, DF_WORD_LR,
DF_NOTE, DF_MD, DF_MIR, DF_LAST_PROBLEM_PLUS1): Convert from
#define to...
(enum df_problem_id): ...this new enum.
(struct df_problem): Convert field "id" from "int" to
enum df_problem_id.
From-SVN: r235522
2016-04-27 20:08:46 +02:00
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enum df_problem_id
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{
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DF_SCAN,
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DF_LR, /* Live Registers backward. */
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DF_LIVE, /* Live Registers & Uninitialized Registers */
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DF_RD, /* Reaching Defs. */
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DF_CHAIN, /* Def-Use and/or Use-Def Chains. */
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DF_WORD_LR, /* Subreg tracking lr. */
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DF_NOTE, /* REG_DEAD and REG_UNUSED notes. */
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DF_MD, /* Multiple Definitions. */
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DF_MIR, /* Must-initialized Registers. */
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DF_LAST_PROBLEM_PLUS1
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};
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2001-06-29 00:11:19 +02:00
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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
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/* Dataflow direction. */
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enum df_flow_dir
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{
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DF_NONE,
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DF_FORWARD,
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DF_BACKWARD
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};
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2001-06-29 00:11:19 +02:00
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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/* Descriminator for the various df_ref types. */
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df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
2010-09-04 Paolo Bonzini <bonzini@gnu.org>
* df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
(struct df_extract_ref): Remove.
(union df_ref_d): Remove extract_ref member.
(df_ref_create): Remove last three arguments.
(DF_REF_LOC): Remove DF_REF_EXTRACT case.
* df-scan.c (df_ref_record): Remove last three arguments, do not
pass them to df_ref_create_structure.
(df_uses_record): Remove first and last three arguments. Replace
first argument with DF_REF_REGULAR, adjust calls to remove the
width, offset and mode. Always call recursively on the second
and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
(df_ref_create_structure): Remove first argument.
(struct df_scan_problem_data): Remove ref_extract_pool.
(df_scan_free_internal): Do not free it.
(df_scan_alloc): Do not allocate it.
(df_ref_create): Remove last three arguments, do not pass them to
df_ref_create_structure.
(df_free_ref): Remove DF_REF_EXTRACT case.
(df_notes_rescan): Adjust call to df_uses_record.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Remove DF_REF_EXTRACT case.
(df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
and SUBREG definitions.
(df_get_conditional_uses): Remove references to width/offset/mode,
adjust call to df_ref_create_structure.
(df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
calls to df_uses_record and df_ref_record.
* fwprop.c (update_df): Remove references to width/offset/mode,
adjust call to df_ref_create.
From-SVN: r163854
2010-09-04 09:26:39 +02:00
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enum df_ref_class {DF_REF_BASE, DF_REF_ARTIFICIAL, DF_REF_REGULAR};
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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/* The first of these us a set of a registers. The remaining three
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are all uses of a register (the mem_load and mem_store relate to
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how the register as an addressing operand). */
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enum df_ref_type {DF_REF_REG_DEF, DF_REF_REG_USE,
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DF_REF_REG_MEM_LOAD, DF_REF_REG_MEM_STORE};
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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enum df_ref_flags
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{
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ra-conflict.c: New file.
2007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com>
* ra-conflict.c: New file.
* ra.h: New file.
* reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE
usage to DF_LIVE usage.
* rtlanal.c (subreg_nregs_with_regno): New function.
* df-scan.c (df_def_record_1, df_uses_record): Add code to set
DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags.
(df_has_eh_preds): Removed.
(df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect,
df_exit_block_uses_collect): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* global.c (allocno, max_allocno, conflicts, allocno_row_words,
reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h
(SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c.
(regs_set, record_one_conflict, record_conflicts, mark_reg_store,
mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted.
(global_alloc): Turn off rescanning insns after call to
global_conflicts and added call to set_preferences.
(global_conflicts): Moved to ra-alloc.c.
(set_preferences_1, set_preferences): New function.
(mirror_conflicts): Changed types for various variables.
(mark_elimination): Change DF_RA_LIVE
usage to DF_LIVE usage.
(build_insn_chain): Rewritten from scratch and made local.
(print_insn_chain, print_insn_chains): New functions.
(dump_conflicts): Do not print conflicts for fixed_regs.
(rest_of_handle_global_alloc): Turn off insn rescanning.
* hard-reg-set.h: Fixed comment.
* local-alloc.c (update_equiv_regs): Change DF_RA_LIVE
usage to DF_LIVE usage and delete refs to TOP sets.
(block_alloc): Mark regs as live if they are in the artificial
defs at top of block.
(find_stack_regs): New function.
(rest_of_handle_local_alloc): Changed urec problem to live
problem and do not turn off df rescanning.
* df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN,
DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec,
df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed.
(DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered.
(DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New
fields in df_ref_flags. The rest have been renumbered.
* init-regs.c (initialize_uninitialized_regs): Enhanced debugging
at -O1.
* rtl.h (subreg_nregs_with_regno): New function.
* df-problems.c: (df_get_live_out, df_get_live_in,
df_get_live_top): Removed reference to DF_RA_LIVE.
(df_lr_reset, df_lr_transfer_function, df_live_free_bb_info,
df_live_alloc, df_live_reset, df_live_local_finalize,
df_live_free): Make top set only if different from in set.
(df_lr_top_dump, df_live_top_dump): Only print top set if
different from in set.
(df_lr_bb_local_compute): Removed unnecessary check.
(df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info,
df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass,
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_top_dump, df_urec_bottom_dump, problem_UREC,
df_urec_add_problem): Removed.
(df_simulate_fixup_sets): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* Makefile.in (ra-conflict.o, ra.h): New dependencies.
* basic_block.h (bb_has_abnormal_pred): New function.
* reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE
usage to DF_LIVE usage.
From-SVN: r128957
2007-10-02 15:10:07 +02:00
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/* This flag is set if this ref occurs inside of a conditional
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execution instruction. */
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DF_REF_CONDITIONAL = 1 << 0,
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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/* If this flag is set for an artificial use or def, that ref
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logically happens at the top of the block. If it is not set
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for an artificial use or def, that ref logically happens at the
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bottom of the block. This is never set for regular refs. */
|
2007-06-11 20:02:15 +02:00
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DF_REF_AT_TOP = 1 << 1,
|
re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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2007-06-11 20:02:15 +02:00
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/* This flag is set if the use is inside a REG_EQUAL or REG_EQUIV
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note. */
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DF_REF_IN_NOTE = 1 << 2,
|
re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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ra-conflict.c: New file.
2007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com>
* ra-conflict.c: New file.
* ra.h: New file.
* reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE
usage to DF_LIVE usage.
* rtlanal.c (subreg_nregs_with_regno): New function.
* df-scan.c (df_def_record_1, df_uses_record): Add code to set
DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags.
(df_has_eh_preds): Removed.
(df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect,
df_exit_block_uses_collect): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* global.c (allocno, max_allocno, conflicts, allocno_row_words,
reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h
(SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c.
(regs_set, record_one_conflict, record_conflicts, mark_reg_store,
mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted.
(global_alloc): Turn off rescanning insns after call to
global_conflicts and added call to set_preferences.
(global_conflicts): Moved to ra-alloc.c.
(set_preferences_1, set_preferences): New function.
(mirror_conflicts): Changed types for various variables.
(mark_elimination): Change DF_RA_LIVE
usage to DF_LIVE usage.
(build_insn_chain): Rewritten from scratch and made local.
(print_insn_chain, print_insn_chains): New functions.
(dump_conflicts): Do not print conflicts for fixed_regs.
(rest_of_handle_global_alloc): Turn off insn rescanning.
* hard-reg-set.h: Fixed comment.
* local-alloc.c (update_equiv_regs): Change DF_RA_LIVE
usage to DF_LIVE usage and delete refs to TOP sets.
(block_alloc): Mark regs as live if they are in the artificial
defs at top of block.
(find_stack_regs): New function.
(rest_of_handle_local_alloc): Changed urec problem to live
problem and do not turn off df rescanning.
* df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN,
DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec,
df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed.
(DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered.
(DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New
fields in df_ref_flags. The rest have been renumbered.
* init-regs.c (initialize_uninitialized_regs): Enhanced debugging
at -O1.
* rtl.h (subreg_nregs_with_regno): New function.
* df-problems.c: (df_get_live_out, df_get_live_in,
df_get_live_top): Removed reference to DF_RA_LIVE.
(df_lr_reset, df_lr_transfer_function, df_live_free_bb_info,
df_live_alloc, df_live_reset, df_live_local_finalize,
df_live_free): Make top set only if different from in set.
(df_lr_top_dump, df_live_top_dump): Only print top set if
different from in set.
(df_lr_bb_local_compute): Removed unnecessary check.
(df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info,
df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass,
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_top_dump, df_urec_bottom_dump, problem_UREC,
df_urec_add_problem): Removed.
(df_simulate_fixup_sets): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* Makefile.in (ra-conflict.o, ra.h): New dependencies.
* basic_block.h (bb_has_abnormal_pred): New function.
* reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE
usage to DF_LIVE usage.
From-SVN: r128957
2007-10-02 15:10:07 +02:00
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/* This bit is true if this ref can make regs_ever_live true for
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this regno. */
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DF_HARD_REG_LIVE = 1 << 3,
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/* This flag is set if this ref is a partial use or def of the
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associated register. */
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DF_REF_PARTIAL = 1 << 4,
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2009-11-25 11:55:54 +01:00
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ra-conflict.c: New file.
2007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com>
* ra-conflict.c: New file.
* ra.h: New file.
* reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE
usage to DF_LIVE usage.
* rtlanal.c (subreg_nregs_with_regno): New function.
* df-scan.c (df_def_record_1, df_uses_record): Add code to set
DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags.
(df_has_eh_preds): Removed.
(df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect,
df_exit_block_uses_collect): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* global.c (allocno, max_allocno, conflicts, allocno_row_words,
reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h
(SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c.
(regs_set, record_one_conflict, record_conflicts, mark_reg_store,
mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted.
(global_alloc): Turn off rescanning insns after call to
global_conflicts and added call to set_preferences.
(global_conflicts): Moved to ra-alloc.c.
(set_preferences_1, set_preferences): New function.
(mirror_conflicts): Changed types for various variables.
(mark_elimination): Change DF_RA_LIVE
usage to DF_LIVE usage.
(build_insn_chain): Rewritten from scratch and made local.
(print_insn_chain, print_insn_chains): New functions.
(dump_conflicts): Do not print conflicts for fixed_regs.
(rest_of_handle_global_alloc): Turn off insn rescanning.
* hard-reg-set.h: Fixed comment.
* local-alloc.c (update_equiv_regs): Change DF_RA_LIVE
usage to DF_LIVE usage and delete refs to TOP sets.
(block_alloc): Mark regs as live if they are in the artificial
defs at top of block.
(find_stack_regs): New function.
(rest_of_handle_local_alloc): Changed urec problem to live
problem and do not turn off df rescanning.
* df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN,
DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec,
df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed.
(DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered.
(DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New
fields in df_ref_flags. The rest have been renumbered.
* init-regs.c (initialize_uninitialized_regs): Enhanced debugging
at -O1.
* rtl.h (subreg_nregs_with_regno): New function.
* df-problems.c: (df_get_live_out, df_get_live_in,
df_get_live_top): Removed reference to DF_RA_LIVE.
(df_lr_reset, df_lr_transfer_function, df_live_free_bb_info,
df_live_alloc, df_live_reset, df_live_local_finalize,
df_live_free): Make top set only if different from in set.
(df_lr_top_dump, df_live_top_dump): Only print top set if
different from in set.
(df_lr_bb_local_compute): Removed unnecessary check.
(df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info,
df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass,
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_top_dump, df_urec_bottom_dump, problem_UREC,
df_urec_add_problem): Removed.
(df_simulate_fixup_sets): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* Makefile.in (ra-conflict.o, ra.h): New dependencies.
* basic_block.h (bb_has_abnormal_pred): New function.
* reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE
usage to DF_LIVE usage.
From-SVN: r128957
2007-10-02 15:10:07 +02:00
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/* Read-modify-write refs generate both a use and a def and
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these are marked with this flag to show that they are not
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independent. */
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DF_REF_READ_WRITE = 1 << 5,
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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/* This flag is set if this ref, generally a def, may clobber the
|
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referenced register. This is generally only set for hard
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registers that cross a call site. With better information
|
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about calls, some of these could be changed in the future to
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DF_REF_MUST_CLOBBER. */
|
ra-conflict.c: New file.
2007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com>
* ra-conflict.c: New file.
* ra.h: New file.
* reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE
usage to DF_LIVE usage.
* rtlanal.c (subreg_nregs_with_regno): New function.
* df-scan.c (df_def_record_1, df_uses_record): Add code to set
DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags.
(df_has_eh_preds): Removed.
(df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect,
df_exit_block_uses_collect): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* global.c (allocno, max_allocno, conflicts, allocno_row_words,
reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h
(SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c.
(regs_set, record_one_conflict, record_conflicts, mark_reg_store,
mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted.
(global_alloc): Turn off rescanning insns after call to
global_conflicts and added call to set_preferences.
(global_conflicts): Moved to ra-alloc.c.
(set_preferences_1, set_preferences): New function.
(mirror_conflicts): Changed types for various variables.
(mark_elimination): Change DF_RA_LIVE
usage to DF_LIVE usage.
(build_insn_chain): Rewritten from scratch and made local.
(print_insn_chain, print_insn_chains): New functions.
(dump_conflicts): Do not print conflicts for fixed_regs.
(rest_of_handle_global_alloc): Turn off insn rescanning.
* hard-reg-set.h: Fixed comment.
* local-alloc.c (update_equiv_regs): Change DF_RA_LIVE
usage to DF_LIVE usage and delete refs to TOP sets.
(block_alloc): Mark regs as live if they are in the artificial
defs at top of block.
(find_stack_regs): New function.
(rest_of_handle_local_alloc): Changed urec problem to live
problem and do not turn off df rescanning.
* df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN,
DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec,
df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed.
(DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered.
(DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New
fields in df_ref_flags. The rest have been renumbered.
* init-regs.c (initialize_uninitialized_regs): Enhanced debugging
at -O1.
* rtl.h (subreg_nregs_with_regno): New function.
* df-problems.c: (df_get_live_out, df_get_live_in,
df_get_live_top): Removed reference to DF_RA_LIVE.
(df_lr_reset, df_lr_transfer_function, df_live_free_bb_info,
df_live_alloc, df_live_reset, df_live_local_finalize,
df_live_free): Make top set only if different from in set.
(df_lr_top_dump, df_live_top_dump): Only print top set if
different from in set.
(df_lr_bb_local_compute): Removed unnecessary check.
(df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info,
df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass,
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_top_dump, df_urec_bottom_dump, problem_UREC,
df_urec_add_problem): Removed.
(df_simulate_fixup_sets): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* Makefile.in (ra-conflict.o, ra.h): New dependencies.
* basic_block.h (bb_has_abnormal_pred): New function.
* reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE
usage to DF_LIVE usage.
From-SVN: r128957
2007-10-02 15:10:07 +02:00
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DF_REF_MAY_CLOBBER = 1 << 6,
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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/* This flag is set if this ref, generally a def, is a real
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clobber. This is not currently set for registers live across a
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2009-11-25 11:55:54 +01:00
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call because that clobbering may or may not happen.
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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Most of the uses of this are with sets that have a
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GET_CODE(..)==CLOBBER. Note that this is set even if the
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clobber is to a subreg. So in order to tell if the clobber
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wipes out the entire register, it is necessary to also check
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the DF_REF_PARTIAL flag. */
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ra-conflict.c: New file.
2007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com>
* ra-conflict.c: New file.
* ra.h: New file.
* reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE
usage to DF_LIVE usage.
* rtlanal.c (subreg_nregs_with_regno): New function.
* df-scan.c (df_def_record_1, df_uses_record): Add code to set
DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags.
(df_has_eh_preds): Removed.
(df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect,
df_exit_block_uses_collect): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* global.c (allocno, max_allocno, conflicts, allocno_row_words,
reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h
(SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c.
(regs_set, record_one_conflict, record_conflicts, mark_reg_store,
mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted.
(global_alloc): Turn off rescanning insns after call to
global_conflicts and added call to set_preferences.
(global_conflicts): Moved to ra-alloc.c.
(set_preferences_1, set_preferences): New function.
(mirror_conflicts): Changed types for various variables.
(mark_elimination): Change DF_RA_LIVE
usage to DF_LIVE usage.
(build_insn_chain): Rewritten from scratch and made local.
(print_insn_chain, print_insn_chains): New functions.
(dump_conflicts): Do not print conflicts for fixed_regs.
(rest_of_handle_global_alloc): Turn off insn rescanning.
* hard-reg-set.h: Fixed comment.
* local-alloc.c (update_equiv_regs): Change DF_RA_LIVE
usage to DF_LIVE usage and delete refs to TOP sets.
(block_alloc): Mark regs as live if they are in the artificial
defs at top of block.
(find_stack_regs): New function.
(rest_of_handle_local_alloc): Changed urec problem to live
problem and do not turn off df rescanning.
* df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN,
DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec,
df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed.
(DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered.
(DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New
fields in df_ref_flags. The rest have been renumbered.
* init-regs.c (initialize_uninitialized_regs): Enhanced debugging
at -O1.
* rtl.h (subreg_nregs_with_regno): New function.
* df-problems.c: (df_get_live_out, df_get_live_in,
df_get_live_top): Removed reference to DF_RA_LIVE.
(df_lr_reset, df_lr_transfer_function, df_live_free_bb_info,
df_live_alloc, df_live_reset, df_live_local_finalize,
df_live_free): Make top set only if different from in set.
(df_lr_top_dump, df_live_top_dump): Only print top set if
different from in set.
(df_lr_bb_local_compute): Removed unnecessary check.
(df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info,
df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass,
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_top_dump, df_urec_bottom_dump, problem_UREC,
df_urec_add_problem): Removed.
(df_simulate_fixup_sets): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* Makefile.in (ra-conflict.o, ra.h): New dependencies.
* basic_block.h (bb_has_abnormal_pred): New function.
* reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE
usage to DF_LIVE usage.
From-SVN: r128957
2007-10-02 15:10:07 +02:00
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DF_REF_MUST_CLOBBER = 1 << 7,
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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fwprop.c (update_df): Support width and offset parameters of df_ref_create.
2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
* fwprop.c (update_df): Support width and offset parameters of
df_ref_create.
* ra-conflict.c (mark_reg_store, clear_reg_in_live,
global_conflicts): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
* df-scan.c (df_ref_record, df_defs_record,
df_ref_create_structure, df_def_record_1, df_uses_record,
df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
df_bb_refs_collect, df_entry_block_defs_collect,
df_exit_block_uses_collect): Support new width and offset fields.
(ref_extract_pool): New storage pool.
(df_free_ref): New function.
(df_reg_chain_unlink, df_free_collection_rec,
df_sort_and_compress_refs): Call df_free_ref.
(df_ref_equal_p, df_ref_compare): Compare offset and width fields
of df_ref_extract.
(df_ref_create_structure): Allocate df_ref_extract if offset and
width fields are used.
(df_def_record_1): Get offset and width from ZERO_EXTRACT.
(df_uses_record): Get offset and width from ZERO_EXTRACT
and SIGN_EXTRACT.
* global.c (build_insn_chain): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
* df.h (df_ref_flags): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
(df_ref_extract): New structure.
(DF_REF_WIDTH, DF_REF_OFFSET): New macros.
(df_ref_create): Add width and offset parameters.
From-SVN: r132962
2008-03-06 01:21:34 +01:00
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/* If the ref has one of the following two flags set, then the
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struct df_ref can be cast to struct df_ref_extract to access
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the width and offset fields. */
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2009-11-25 11:55:54 +01:00
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fwprop.c (update_df): Support width and offset parameters of df_ref_create.
2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
* fwprop.c (update_df): Support width and offset parameters of
df_ref_create.
* ra-conflict.c (mark_reg_store, clear_reg_in_live,
global_conflicts): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
* df-scan.c (df_ref_record, df_defs_record,
df_ref_create_structure, df_def_record_1, df_uses_record,
df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
df_bb_refs_collect, df_entry_block_defs_collect,
df_exit_block_uses_collect): Support new width and offset fields.
(ref_extract_pool): New storage pool.
(df_free_ref): New function.
(df_reg_chain_unlink, df_free_collection_rec,
df_sort_and_compress_refs): Call df_free_ref.
(df_ref_equal_p, df_ref_compare): Compare offset and width fields
of df_ref_extract.
(df_ref_create_structure): Allocate df_ref_extract if offset and
width fields are used.
(df_def_record_1): Get offset and width from ZERO_EXTRACT.
(df_uses_record): Get offset and width from ZERO_EXTRACT
and SIGN_EXTRACT.
* global.c (build_insn_chain): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
* df.h (df_ref_flags): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
(df_ref_extract): New structure.
(DF_REF_WIDTH, DF_REF_OFFSET): New macros.
(df_ref_create): Add width and offset parameters.
From-SVN: r132962
2008-03-06 01:21:34 +01:00
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|
/* This flag is set if the ref contains a SIGN_EXTRACT. */
|
|
|
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DF_REF_SIGN_EXTRACT = 1 << 8,
|
2007-06-11 20:02:15 +02:00
|
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|
|
|
fwprop.c (update_df): Support width and offset parameters of df_ref_create.
2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
* fwprop.c (update_df): Support width and offset parameters of
df_ref_create.
* ra-conflict.c (mark_reg_store, clear_reg_in_live,
global_conflicts): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
* df-scan.c (df_ref_record, df_defs_record,
df_ref_create_structure, df_def_record_1, df_uses_record,
df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
df_bb_refs_collect, df_entry_block_defs_collect,
df_exit_block_uses_collect): Support new width and offset fields.
(ref_extract_pool): New storage pool.
(df_free_ref): New function.
(df_reg_chain_unlink, df_free_collection_rec,
df_sort_and_compress_refs): Call df_free_ref.
(df_ref_equal_p, df_ref_compare): Compare offset and width fields
of df_ref_extract.
(df_ref_create_structure): Allocate df_ref_extract if offset and
width fields are used.
(df_def_record_1): Get offset and width from ZERO_EXTRACT.
(df_uses_record): Get offset and width from ZERO_EXTRACT
and SIGN_EXTRACT.
* global.c (build_insn_chain): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
* df.h (df_ref_flags): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
(df_ref_extract): New structure.
(DF_REF_WIDTH, DF_REF_OFFSET): New macros.
(df_ref_create): Add width and offset parameters.
From-SVN: r132962
2008-03-06 01:21:34 +01:00
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/* This flag is set if the ref contains a ZERO_EXTRACT. */
|
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DF_REF_ZERO_EXTRACT = 1 << 9,
|
2007-06-11 20:02:15 +02:00
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fwprop.c (update_df): Support width and offset parameters of df_ref_create.
2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
* fwprop.c (update_df): Support width and offset parameters of
df_ref_create.
* ra-conflict.c (mark_reg_store, clear_reg_in_live,
global_conflicts): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
* df-scan.c (df_ref_record, df_defs_record,
df_ref_create_structure, df_def_record_1, df_uses_record,
df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
df_bb_refs_collect, df_entry_block_defs_collect,
df_exit_block_uses_collect): Support new width and offset fields.
(ref_extract_pool): New storage pool.
(df_free_ref): New function.
(df_reg_chain_unlink, df_free_collection_rec,
df_sort_and_compress_refs): Call df_free_ref.
(df_ref_equal_p, df_ref_compare): Compare offset and width fields
of df_ref_extract.
(df_ref_create_structure): Allocate df_ref_extract if offset and
width fields are used.
(df_def_record_1): Get offset and width from ZERO_EXTRACT.
(df_uses_record): Get offset and width from ZERO_EXTRACT
and SIGN_EXTRACT.
* global.c (build_insn_chain): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
* df.h (df_ref_flags): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
(df_ref_extract): New structure.
(DF_REF_WIDTH, DF_REF_OFFSET): New macros.
(df_ref_create): Add width and offset parameters.
From-SVN: r132962
2008-03-06 01:21:34 +01:00
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/* This flag is set if the ref contains a STRICT_LOW_PART. */
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DF_REF_STRICT_LOW_PART = 1 << 10,
|
2007-06-11 20:02:15 +02:00
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ra-conflict.c: New file.
2007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com>
* ra-conflict.c: New file.
* ra.h: New file.
* reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE
usage to DF_LIVE usage.
* rtlanal.c (subreg_nregs_with_regno): New function.
* df-scan.c (df_def_record_1, df_uses_record): Add code to set
DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags.
(df_has_eh_preds): Removed.
(df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect,
df_exit_block_uses_collect): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* global.c (allocno, max_allocno, conflicts, allocno_row_words,
reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h
(SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c.
(regs_set, record_one_conflict, record_conflicts, mark_reg_store,
mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted.
(global_alloc): Turn off rescanning insns after call to
global_conflicts and added call to set_preferences.
(global_conflicts): Moved to ra-alloc.c.
(set_preferences_1, set_preferences): New function.
(mirror_conflicts): Changed types for various variables.
(mark_elimination): Change DF_RA_LIVE
usage to DF_LIVE usage.
(build_insn_chain): Rewritten from scratch and made local.
(print_insn_chain, print_insn_chains): New functions.
(dump_conflicts): Do not print conflicts for fixed_regs.
(rest_of_handle_global_alloc): Turn off insn rescanning.
* hard-reg-set.h: Fixed comment.
* local-alloc.c (update_equiv_regs): Change DF_RA_LIVE
usage to DF_LIVE usage and delete refs to TOP sets.
(block_alloc): Mark regs as live if they are in the artificial
defs at top of block.
(find_stack_regs): New function.
(rest_of_handle_local_alloc): Changed urec problem to live
problem and do not turn off df rescanning.
* df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN,
DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec,
df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed.
(DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered.
(DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New
fields in df_ref_flags. The rest have been renumbered.
* init-regs.c (initialize_uninitialized_regs): Enhanced debugging
at -O1.
* rtl.h (subreg_nregs_with_regno): New function.
* df-problems.c: (df_get_live_out, df_get_live_in,
df_get_live_top): Removed reference to DF_RA_LIVE.
(df_lr_reset, df_lr_transfer_function, df_live_free_bb_info,
df_live_alloc, df_live_reset, df_live_local_finalize,
df_live_free): Make top set only if different from in set.
(df_lr_top_dump, df_live_top_dump): Only print top set if
different from in set.
(df_lr_bb_local_compute): Removed unnecessary check.
(df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info,
df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass,
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_top_dump, df_urec_bottom_dump, problem_UREC,
df_urec_add_problem): Removed.
(df_simulate_fixup_sets): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* Makefile.in (ra-conflict.o, ra.h): New dependencies.
* basic_block.h (bb_has_abnormal_pred): New function.
* reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE
usage to DF_LIVE usage.
From-SVN: r128957
2007-10-02 15:10:07 +02:00
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/* This flag is set if the ref contains a SUBREG. */
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DF_REF_SUBREG = 1 << 11,
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/* This bit is true if this ref is part of a multiword hardreg. */
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DF_REF_MW_HARDREG = 1 << 12,
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2007-06-11 20:02:15 +02:00
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/* This flag is set if this ref is a usage of the stack pointer by
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a function call. */
|
ra-conflict.c: New file.
2007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com>
* ra-conflict.c: New file.
* ra.h: New file.
* reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE
usage to DF_LIVE usage.
* rtlanal.c (subreg_nregs_with_regno): New function.
* df-scan.c (df_def_record_1, df_uses_record): Add code to set
DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags.
(df_has_eh_preds): Removed.
(df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect,
df_exit_block_uses_collect): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* global.c (allocno, max_allocno, conflicts, allocno_row_words,
reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h
(SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c.
(regs_set, record_one_conflict, record_conflicts, mark_reg_store,
mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted.
(global_alloc): Turn off rescanning insns after call to
global_conflicts and added call to set_preferences.
(global_conflicts): Moved to ra-alloc.c.
(set_preferences_1, set_preferences): New function.
(mirror_conflicts): Changed types for various variables.
(mark_elimination): Change DF_RA_LIVE
usage to DF_LIVE usage.
(build_insn_chain): Rewritten from scratch and made local.
(print_insn_chain, print_insn_chains): New functions.
(dump_conflicts): Do not print conflicts for fixed_regs.
(rest_of_handle_global_alloc): Turn off insn rescanning.
* hard-reg-set.h: Fixed comment.
* local-alloc.c (update_equiv_regs): Change DF_RA_LIVE
usage to DF_LIVE usage and delete refs to TOP sets.
(block_alloc): Mark regs as live if they are in the artificial
defs at top of block.
(find_stack_regs): New function.
(rest_of_handle_local_alloc): Changed urec problem to live
problem and do not turn off df rescanning.
* df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN,
DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec,
df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed.
(DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered.
(DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New
fields in df_ref_flags. The rest have been renumbered.
* init-regs.c (initialize_uninitialized_regs): Enhanced debugging
at -O1.
* rtl.h (subreg_nregs_with_regno): New function.
* df-problems.c: (df_get_live_out, df_get_live_in,
df_get_live_top): Removed reference to DF_RA_LIVE.
(df_lr_reset, df_lr_transfer_function, df_live_free_bb_info,
df_live_alloc, df_live_reset, df_live_local_finalize,
df_live_free): Make top set only if different from in set.
(df_lr_top_dump, df_live_top_dump): Only print top set if
different from in set.
(df_lr_bb_local_compute): Removed unnecessary check.
(df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info,
df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass,
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_top_dump, df_urec_bottom_dump, problem_UREC,
df_urec_add_problem): Removed.
(df_simulate_fixup_sets): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* Makefile.in (ra-conflict.o, ra.h): New dependencies.
* basic_block.h (bb_has_abnormal_pred): New function.
* reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE
usage to DF_LIVE usage.
From-SVN: r128957
2007-10-02 15:10:07 +02:00
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DF_REF_CALL_STACK_USAGE = 1 << 13,
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2007-06-11 20:02:15 +02:00
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/* This flag is used for verification of existing refs. */
|
fwprop.c (update_df): Support width and offset parameters of df_ref_create.
2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
* fwprop.c (update_df): Support width and offset parameters of
df_ref_create.
* ra-conflict.c (mark_reg_store, clear_reg_in_live,
global_conflicts): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
* df-scan.c (df_ref_record, df_defs_record,
df_ref_create_structure, df_def_record_1, df_uses_record,
df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
df_bb_refs_collect, df_entry_block_defs_collect,
df_exit_block_uses_collect): Support new width and offset fields.
(ref_extract_pool): New storage pool.
(df_free_ref): New function.
(df_reg_chain_unlink, df_free_collection_rec,
df_sort_and_compress_refs): Call df_free_ref.
(df_ref_equal_p, df_ref_compare): Compare offset and width fields
of df_ref_extract.
(df_ref_create_structure): Allocate df_ref_extract if offset and
width fields are used.
(df_def_record_1): Get offset and width from ZERO_EXTRACT.
(df_uses_record): Get offset and width from ZERO_EXTRACT
and SIGN_EXTRACT.
* global.c (build_insn_chain): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
* df.h (df_ref_flags): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
(df_ref_extract): New structure.
(DF_REF_WIDTH, DF_REF_OFFSET): New macros.
(df_ref_create): Add width and offset parameters.
From-SVN: r132962
2008-03-06 01:21:34 +01:00
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DF_REF_REG_MARKER = 1 << 14,
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/* This flag is set if this ref is inside a pre/post modify. */
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DF_REF_PRE_POST_MODIFY = 1 << 15
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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};
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2007-06-11 20:02:15 +02:00
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/* The possible ordering of refs within the df_ref_info. */
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enum df_ref_order
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{
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2009-11-25 11:55:54 +01:00
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/* There is not table. */
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2007-06-11 20:02:15 +02:00
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DF_REF_ORDER_NO_TABLE,
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/* There is a table of refs but it is not (or no longer) organized
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by one of the following methods. */
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DF_REF_ORDER_UNORDERED,
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DF_REF_ORDER_UNORDERED_WITH_NOTES,
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2009-11-25 11:55:54 +01:00
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2007-06-11 20:02:15 +02:00
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/* Organize the table by reg order, all of the refs with regno 0
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followed by all of the refs with regno 1 ... . Within all of
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the regs for a particular regno, the refs are unordered. */
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DF_REF_ORDER_BY_REG,
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/* For uses, the refs within eq notes may be added for
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DF_REF_ORDER_BY_REG. */
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DF_REF_ORDER_BY_REG_WITH_NOTES,
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/* Organize the refs in insn order. The insns are ordered within a
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Eliminate FOR_ALL_BB macro.
gcc/
* basic-block.h (FOR_ALL_BB): Eliminate macro.
* cfg.c (alloc_aux_for_blocks, clear_aux_for_blocks): Replace
uses of FOR_ALL_BB with FOR_ALL_BB_FN, making uses of cfun explicit.
* cfganal.c (inverted_post_order_compute): Likewise.
* cfgcleanup.c (try_optimize_cfg): Likewise.
* cfgexpand.c (add_scope_conflicts): Likewise.
* cfghooks.c (dump_flow_info, account_profile_record): Likewise.
* cfgrtl.c (relink_block_chain): Likewise.
* dce.c (mark_artificial_uses): Likewise.
* df-core.c (df_set_blocks, df_compute_cfg_image, df_dump): Likewise.
* df-problems.c (df_lr_verify_solution_start,
df_lr_verify_solution_end, df_lr_verify_transfer_functions,
df_live_verify_solution_start, df_live_verify_solution_end,
df_live_set_all_dirty, df_live_verify_transfer_functions,
df_md_local_comput): Likewise.
* df-scan.c (df_scan_free_internal, df_scan_alloc)
df_reorganize_refs_by_insn, df_scan_verify): Likewise.
* dominance.c (compute_dom_fast_query, calculate_dominance_info,
free_dominance_info): Likewise.
* dse.c (dse_step1, dse_step3, dse_step4, dse_step6): Likewise.
* graph.c (draw_cfg_edges): Likewise.
* graphite-scop-detection.c (print_graphite_scop_statistics,
dot_all_scops_1): Likewise.
* graphite.c (print_global_statistics,
print_graphite_scop_statistics): Likewise.
* ira.c (do_reload): Likewise.
* loop-init.c (loop_optimizer_finalize): Likewise.
* lto-streamer-in.c (input_function): Likewise.
* lto-streamer-out.c (output_function): Likewise.
* mcf.c (adjust_cfg_counts): Likewise.
* predict.c (estimate_loops): Likewise.
* sched-rgn.c (haifa_find_rgns): Likewise.
* tree-cfg.c (split_critical_edges): Likewise.
* tree-dfa.c (renumber_gimple_stmt_uids): Likewise.
* tree-loop-distribution.c (tree_loop_distribution): Likewise.
* tree-ssa-pre.c (compute_antic, insert, init_pre): Likewise.
* tree-ssa-propagate.c (ssa_prop_init): Likewise.
* var-tracking.c (vt_initialize, vt_finalize): Likewise.
* vtable-verify.c (vtable_verify_main): Likewise.
* web.c (web_main): Likewise.
From-SVN: r205830
2013-12-09 22:29:15 +01:00
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block, and the blocks are ordered by FOR_ALL_BB_FN. */
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2007-06-11 20:02:15 +02:00
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DF_REF_ORDER_BY_INSN,
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/* For uses, the refs within eq notes may be added for
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DF_REF_ORDER_BY_INSN. */
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DF_REF_ORDER_BY_INSN_WITH_NOTES
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};
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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|
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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
|
|
|
|
/* Function prototypes added to df_problem instance. */
|
2001-06-29 00:11:19 +02:00
|
|
|
|
|
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
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/* Allocate the problem specific data. */
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2007-06-11 20:02:15 +02:00
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typedef void (*df_alloc_function) (bitmap);
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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
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2006-01-21 15:58:40 +01:00
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/* This function is called if the problem has global data that needs
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to be cleared when ever the set of blocks changes. The bitmap
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contains the set of blocks that may require special attention.
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This call is only made if some of the blocks are going to change.
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If everything is to be deleted, the wholesale deletion mechanisms
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apply. */
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2007-06-11 20:02:15 +02:00
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typedef void (*df_reset_function) (bitmap);
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2006-01-21 15:58:40 +01:00
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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
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/* Free the basic block info. Called from the block reordering code
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to get rid of the blocks that have been squished down. */
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2007-06-11 20:02:15 +02:00
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typedef void (*df_free_bb_function) (basic_block, void *);
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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
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/* Local compute function. */
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2007-06-11 20:02:15 +02:00
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typedef void (*df_local_compute_function) (bitmap);
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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
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/* Init the solution specific data. */
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2007-06-11 20:02:15 +02:00
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typedef void (*df_init_function) (bitmap);
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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
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/* Iterative dataflow function. */
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2007-06-11 20:02:15 +02:00
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typedef void (*df_dataflow_function) (struct dataflow *, bitmap, int *, int);
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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
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/* Confluence operator for blocks with 0 out (or in) edges. */
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2007-06-11 20:02:15 +02:00
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typedef void (*df_confluence_function_0) (basic_block);
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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
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2010-06-22 18:02:34 +02:00
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/* Confluence operator for blocks with 1 or more out (or in) edges.
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Return true if BB input data has changed. */
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2010-06-22 17:51:15 +02:00
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typedef bool (*df_confluence_function_n) (edge);
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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
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2010-06-22 18:02:34 +02:00
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/* Transfer function for blocks.
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Return true if BB output data has changed. */
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2007-06-11 20:02:15 +02:00
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typedef bool (*df_transfer_function) (int);
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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
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/* Function to massage the information after the problem solving. */
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2007-06-11 20:02:15 +02:00
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typedef void (*df_finalizer_function) (bitmap);
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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
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/* Function to free all of the problem specific datastructures. */
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2007-06-11 20:02:15 +02:00
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typedef void (*df_free_function) (void);
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/* Function to remove this problem from the stack of dataflow problems
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without effecting the other problems in the stack except for those
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that depend on this problem. */
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typedef void (*df_remove_problem_function) (void);
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/* Function to dump basic block independent results to FILE. */
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typedef void (*df_dump_problem_function) (FILE *);
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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
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2007-06-11 20:02:15 +02:00
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/* Function to dump top or bottom of basic block results to FILE. */
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typedef void (*df_dump_bb_problem_function) (basic_block, FILE *);
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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
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bitmap.h (bitmap_and_into): Update prototype.
* bitmap.h (bitmap_and_into): Update prototype.
* bitmap.c (bitmap_and_into): Return true if the target bitmap
changed, false otherwise.
* df.h (df_dump_insn_problem_function): New function type.
(struct df_problem): Add two functions, to dump just before and
just after an insn.
(DF_RD_PRUNE_DEAD_DEFS): New changable flag.
(df_dump_insn_top, df_dump_insn_bottom): New prototypes.
* df-core (df_dump_region): Use dump_bb.
(df_dump_bb_problem_data): New function.
(df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
(df_dump_insn_problem_data): New function.
(df_dump_insn_top, df_dump_insn_bottom): New functions.
* df-scan.c (problem_SCAN): Add NULL fields for new members.
* df-problems.c (df_rd_local_compute): Ignore hard registers if
DF_NO_HARD_REGS is in effect.
(df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
prune reaching defs using the LR problem.
(df_rd_start_dump): Fix dumping of DEFs map.
(df_rd_dump_defs_set): New function.
(df_rd_top_dump, df_rd_bottom_dump): Use it.
(problem_RD): Add NULL fields for new members.
(problem_LR, problem_LIVE): Likewise.
(df_chain_bb_dump): New function.
(df_chain_top_dump): Dump only for artificial DEFs and USEs,
using df_chain_bb_dump.
(df_chain_bottom_dump): Likewise.
(df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
(problem_CHAIN): Add them as new members.
(problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
(problem_MD): Likewise.
* cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
(print_rtl_with_bb): Likewise.
* dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
* loop-invariant.c (find_defs): Likewise.
* loop-iv.c (iv_analysis_loop_init): Likewise.
* ree.c (find_and_remove_re): Likewise.
* web.c (web_main): Likewise.
From-SVN: r192213
2012-10-08 17:33:58 +02:00
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/* Function to dump before or after an insn to FILE. */
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2014-08-26 22:39:42 +02:00
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typedef void (*df_dump_insn_problem_function) (const rtx_insn *, FILE *);
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bitmap.h (bitmap_and_into): Update prototype.
* bitmap.h (bitmap_and_into): Update prototype.
* bitmap.c (bitmap_and_into): Return true if the target bitmap
changed, false otherwise.
* df.h (df_dump_insn_problem_function): New function type.
(struct df_problem): Add two functions, to dump just before and
just after an insn.
(DF_RD_PRUNE_DEAD_DEFS): New changable flag.
(df_dump_insn_top, df_dump_insn_bottom): New prototypes.
* df-core (df_dump_region): Use dump_bb.
(df_dump_bb_problem_data): New function.
(df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
(df_dump_insn_problem_data): New function.
(df_dump_insn_top, df_dump_insn_bottom): New functions.
* df-scan.c (problem_SCAN): Add NULL fields for new members.
* df-problems.c (df_rd_local_compute): Ignore hard registers if
DF_NO_HARD_REGS is in effect.
(df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
prune reaching defs using the LR problem.
(df_rd_start_dump): Fix dumping of DEFs map.
(df_rd_dump_defs_set): New function.
(df_rd_top_dump, df_rd_bottom_dump): Use it.
(problem_RD): Add NULL fields for new members.
(problem_LR, problem_LIVE): Likewise.
(df_chain_bb_dump): New function.
(df_chain_top_dump): Dump only for artificial DEFs and USEs,
using df_chain_bb_dump.
(df_chain_bottom_dump): Likewise.
(df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
(problem_CHAIN): Add them as new members.
(problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
(problem_MD): Likewise.
* cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
(print_rtl_with_bb): Likewise.
* dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
* loop-invariant.c (find_defs): Likewise.
* loop-iv.c (iv_analysis_loop_init): Likewise.
* ree.c (find_and_remove_re): Likewise.
* web.c (web_main): Likewise.
From-SVN: r192213
2012-10-08 17:33:58 +02:00
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2007-06-11 20:02:15 +02:00
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/* Function to dump top or bottom of basic block results to FILE. */
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typedef void (*df_verify_solution_start) (void);
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/* Function to dump top or bottom of basic block results to FILE. */
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typedef void (*df_verify_solution_end) (void);
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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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
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/* The static description of a dataflow problem to solve. See above
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typedefs for doc for the function fields. */
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struct df_problem {
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/* The unique id of the problem. This is used it index into
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df->defined_problems to make accessing the problem data easy. */
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Convert DF_SCAN etc from #define to an enum
Whilst debugging an issue in df, I noticed that there are
some #define constants that could be an enum (thus making them known
to gdb).
Convert them to a new enum, and update the "id" field of
struct df_problem.
gcc/ChangeLog:
* df.h (DF_SCAN, DF_LR, DF_LIVE, DF_RD, DF_CHAIN, DF_WORD_LR,
DF_NOTE, DF_MD, DF_MIR, DF_LAST_PROBLEM_PLUS1): Convert from
#define to...
(enum df_problem_id): ...this new enum.
(struct df_problem): Convert field "id" from "int" to
enum df_problem_id.
From-SVN: r235522
2016-04-27 20:08:46 +02:00
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enum df_problem_id id;
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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
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enum df_flow_dir dir; /* Dataflow direction. */
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df_alloc_function alloc_fun;
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2006-01-21 15:58:40 +01:00
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df_reset_function reset_fun;
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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
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df_free_bb_function free_bb_fun;
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df_local_compute_function local_compute_fun;
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df_init_function init_fun;
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df_dataflow_function dataflow_fun;
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df_confluence_function_0 con_fun_0;
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df_confluence_function_n con_fun_n;
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df_transfer_function trans_fun;
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df_finalizer_function finalize_fun;
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df_free_function free_fun;
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2007-06-11 20:02:15 +02:00
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df_remove_problem_function remove_problem_fun;
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df_dump_problem_function dump_start_fun;
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df_dump_bb_problem_function dump_top_fun;
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df_dump_bb_problem_function dump_bottom_fun;
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bitmap.h (bitmap_and_into): Update prototype.
* bitmap.h (bitmap_and_into): Update prototype.
* bitmap.c (bitmap_and_into): Return true if the target bitmap
changed, false otherwise.
* df.h (df_dump_insn_problem_function): New function type.
(struct df_problem): Add two functions, to dump just before and
just after an insn.
(DF_RD_PRUNE_DEAD_DEFS): New changable flag.
(df_dump_insn_top, df_dump_insn_bottom): New prototypes.
* df-core (df_dump_region): Use dump_bb.
(df_dump_bb_problem_data): New function.
(df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
(df_dump_insn_problem_data): New function.
(df_dump_insn_top, df_dump_insn_bottom): New functions.
* df-scan.c (problem_SCAN): Add NULL fields for new members.
* df-problems.c (df_rd_local_compute): Ignore hard registers if
DF_NO_HARD_REGS is in effect.
(df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
prune reaching defs using the LR problem.
(df_rd_start_dump): Fix dumping of DEFs map.
(df_rd_dump_defs_set): New function.
(df_rd_top_dump, df_rd_bottom_dump): Use it.
(problem_RD): Add NULL fields for new members.
(problem_LR, problem_LIVE): Likewise.
(df_chain_bb_dump): New function.
(df_chain_top_dump): Dump only for artificial DEFs and USEs,
using df_chain_bb_dump.
(df_chain_bottom_dump): Likewise.
(df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
(problem_CHAIN): Add them as new members.
(problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
(problem_MD): Likewise.
* cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
(print_rtl_with_bb): Likewise.
* dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
* loop-invariant.c (find_defs): Likewise.
* loop-iv.c (iv_analysis_loop_init): Likewise.
* ree.c (find_and_remove_re): Likewise.
* web.c (web_main): Likewise.
From-SVN: r192213
2012-10-08 17:33:58 +02:00
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df_dump_insn_problem_function dump_insn_top_fun;
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df_dump_insn_problem_function dump_insn_bottom_fun;
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2007-06-11 20:02:15 +02:00
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df_verify_solution_start verify_start_fun;
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df_verify_solution_end verify_end_fun;
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2016-04-27 20:18:45 +02:00
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const struct df_problem *dependent_problem;
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df-core.c (df_clear_bb_info): New function.
* df-core.c (df_clear_bb_info): New function.
(df_set_blocks): bb_info is always allocated.
(df_get_bb_info): Use block_info_elt_size.
(df_set_bb_info): Likewise.
(df_compact_blocks): Update for new block_info.
(grow_bb_info): New function.
* df-problems.c (df_grow_bb_info): Move to df-core.c
(df_rd_set_bb_info): Remove.
(df_rd_free_bb_info): Do not free block pool.
(df_rd_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_rd_free): DO not free alloc pool; clear block_info.
(problem_RD): Add size of block info structure.
(df_lr_set_bb_info): Remove.
(df_lr_free_bb_info): Do not free block pool.
(df_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_lr_free): DO not free alloc pool; clear block_info.
(problem_LR): Add size of block info structure.
(df_live_set_bb_info): Remove.
(df_live_free_bb_info): Do not free block pool.
(df_live_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_live_free): DO not free alloc pool; clear block_info.
(problem_LIVE): Add size of block info structure.
(problem_CHAIN): Add size of block info structure.
(df_byte_lr_set_bb_info): Remove.
(df_byte_lr_free_bb_info): Do not free block pool.
(df_byte_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_lr_free): DO not free alloc pool; clear block_info.
(problem_BYTE_LR): Add size of block info structure.
(problem_NOTE): Add size of block info structure.
(df_byte_MD_set_bb_info): Remove.
(df_byte_MD_free_bb_info): Do not free block pool.
(df_byte_MD_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_MD_free): DO not free alloc pool; clear block_info.
(problem_BD): Add size of block info structure.
* df-scan.c (df_scan_free_internal): Free block pool.
(df_scan_set_bb_info): Remove.
(df_scan_free_bb_info): Check for artificial_defs instead
of bb_info being non-NULL.
(df_scan_alloc): DO not create df_scan_block pool.
(problem_SCAN): Set size of block info.
(df_bb_refs_record): Do not allocate bb_info.
* df.h (df_problem): Add block_info_elt_size.
(struct dataflow): Change block_info to void *.
(df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
in-line structures.
From-SVN: r160660
2010-06-12 14:45:26 +02:00
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unsigned int block_info_elt_size;
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df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.
2007-06-15 Kenneth Zadeck <zadeck@naturalbridge.com>
* df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.
(struct df_problem.free_blocks_on_set_blocks): New field.
(struct dataflow.optional_p): New field.
(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
(df_live_set_all_dirty): New function.
* df-scan.c (df_scan_alloc): Initialize optional_p.
(problem_SCAN): Initialize free_blocks_on_set_blocks.
* df-core.c (df_set_blocks): Removed use of
DF_FIRST_OPTIONAL_PROBLEM. Now uses
df_problem.free_blocks_on_set_blocks to determine which blocks are
recycled.
(df_remove_problem): Removed use of DF_FIRST_OPTIONAL_PROBLEM.
(df_finish_pass): Removed use of DF_FIRST_OPTIONAL_PROBLEM. Now
uses dataflow.optional_p to determine if problem should be
deleted.
(rest_of_handle_df_initialize): Only start live problem if
-02 or above.
(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
* df-problems.c (df_ru_alloc, df_rd_alloc, df_lr_alloc,
df_live_alloc, df_urec_alloc, df_note_alloc): set optional_p.
(problem_RU, problem_RD, problem_LR, problem_UREC, problem_CHAIN,
problem_NOTE): Initialize free_blocks_on_set_blocks.
(df_lr_bb_local_compute): Recompute luids if df_live problem is
not active.
(df_live_set_all_dirty, df_note_alloc): New function.
* regrename.c (merge_overlapping_regs): Change DF_LIVE_* to
df_get_live_*.
* sched_ebb.c (compute_jump_reg_dependencies): Ditto.
* postreload.c (reload_combine): Ditto.
* cse.c (cse_extended_basic_block): Ditto.
* regmove.c (mark_flags_life_zones): Ditto.
* rtlfactoring.c (split_blocks_after_seqs, split_pattern_seq,
erase_matching_seqs): Ditto.
* bt-load.c (compute_defs_uses_and_gen): Ditto.
* integrate (allocate_initial_values): Ditto.
* combine.c (reg_dead_at_p): Ditto.
* resource.c (mark_target_live_regs): Ditto.
* sched-rgn.c (check_live_1, update_live_1): Ditto.
* config/sh/sh.c (find_r0_life_regions): Ditto.
* global.c (rest_of_handle_global_alloc): Only add back df_live
for -O > 1.
* local-alloc.c (rest_of_handle_local_alloc): Only remove
df_live for -O > 1.
* ifcvt.c (dead_or_predicable): Change DF_LIVE_* to
df_get_live_*.
(if_convert): Make sure df_live is there at -O == 1.
(pass_if_after_combine): Cleanup flags.
* init-regs.c (initialize_uninitialized_regs): Make sure df_live
is there at -O == 1.
From-SVN: r125857
2007-06-19 21:04:52 +02:00
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2007-06-11 20:02:15 +02:00
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/* The timevar id associated with this pass. */
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2009-04-17 07:40:46 +02:00
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timevar_id_t tv_id;
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df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.
2007-06-15 Kenneth Zadeck <zadeck@naturalbridge.com>
* df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.
(struct df_problem.free_blocks_on_set_blocks): New field.
(struct dataflow.optional_p): New field.
(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
(df_live_set_all_dirty): New function.
* df-scan.c (df_scan_alloc): Initialize optional_p.
(problem_SCAN): Initialize free_blocks_on_set_blocks.
* df-core.c (df_set_blocks): Removed use of
DF_FIRST_OPTIONAL_PROBLEM. Now uses
df_problem.free_blocks_on_set_blocks to determine which blocks are
recycled.
(df_remove_problem): Removed use of DF_FIRST_OPTIONAL_PROBLEM.
(df_finish_pass): Removed use of DF_FIRST_OPTIONAL_PROBLEM. Now
uses dataflow.optional_p to determine if problem should be
deleted.
(rest_of_handle_df_initialize): Only start live problem if
-02 or above.
(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
* df-problems.c (df_ru_alloc, df_rd_alloc, df_lr_alloc,
df_live_alloc, df_urec_alloc, df_note_alloc): set optional_p.
(problem_RU, problem_RD, problem_LR, problem_UREC, problem_CHAIN,
problem_NOTE): Initialize free_blocks_on_set_blocks.
(df_lr_bb_local_compute): Recompute luids if df_live problem is
not active.
(df_live_set_all_dirty, df_note_alloc): New function.
* regrename.c (merge_overlapping_regs): Change DF_LIVE_* to
df_get_live_*.
* sched_ebb.c (compute_jump_reg_dependencies): Ditto.
* postreload.c (reload_combine): Ditto.
* cse.c (cse_extended_basic_block): Ditto.
* regmove.c (mark_flags_life_zones): Ditto.
* rtlfactoring.c (split_blocks_after_seqs, split_pattern_seq,
erase_matching_seqs): Ditto.
* bt-load.c (compute_defs_uses_and_gen): Ditto.
* integrate (allocate_initial_values): Ditto.
* combine.c (reg_dead_at_p): Ditto.
* resource.c (mark_target_live_regs): Ditto.
* sched-rgn.c (check_live_1, update_live_1): Ditto.
* config/sh/sh.c (find_r0_life_regions): Ditto.
* global.c (rest_of_handle_global_alloc): Only add back df_live
for -O > 1.
* local-alloc.c (rest_of_handle_local_alloc): Only remove
df_live for -O > 1.
* ifcvt.c (dead_or_predicable): Change DF_LIVE_* to
df_get_live_*.
(if_convert): Make sure df_live is there at -O == 1.
(pass_if_after_combine): Cleanup flags.
* init-regs.c (initialize_uninitialized_regs): Make sure df_live
is there at -O == 1.
From-SVN: r125857
2007-06-19 21:04:52 +02:00
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/* True if the df_set_blocks should null out the basic block info if
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this block drops out of df->blocks_to_analyze. */
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bool free_blocks_on_set_blocks;
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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
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};
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/* The specific instance of the problem to solve. */
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struct dataflow
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2001-06-29 00:11:19 +02:00
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{
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2016-04-27 20:18:45 +02:00
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const struct df_problem *problem; /* The problem to be solved. */
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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
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/* Array indexed by bb->index, that contains basic block problem and
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solution specific information. */
|
df-core.c (df_clear_bb_info): New function.
* df-core.c (df_clear_bb_info): New function.
(df_set_blocks): bb_info is always allocated.
(df_get_bb_info): Use block_info_elt_size.
(df_set_bb_info): Likewise.
(df_compact_blocks): Update for new block_info.
(grow_bb_info): New function.
* df-problems.c (df_grow_bb_info): Move to df-core.c
(df_rd_set_bb_info): Remove.
(df_rd_free_bb_info): Do not free block pool.
(df_rd_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_rd_free): DO not free alloc pool; clear block_info.
(problem_RD): Add size of block info structure.
(df_lr_set_bb_info): Remove.
(df_lr_free_bb_info): Do not free block pool.
(df_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_lr_free): DO not free alloc pool; clear block_info.
(problem_LR): Add size of block info structure.
(df_live_set_bb_info): Remove.
(df_live_free_bb_info): Do not free block pool.
(df_live_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_live_free): DO not free alloc pool; clear block_info.
(problem_LIVE): Add size of block info structure.
(problem_CHAIN): Add size of block info structure.
(df_byte_lr_set_bb_info): Remove.
(df_byte_lr_free_bb_info): Do not free block pool.
(df_byte_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_lr_free): DO not free alloc pool; clear block_info.
(problem_BYTE_LR): Add size of block info structure.
(problem_NOTE): Add size of block info structure.
(df_byte_MD_set_bb_info): Remove.
(df_byte_MD_free_bb_info): Do not free block pool.
(df_byte_MD_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_MD_free): DO not free alloc pool; clear block_info.
(problem_BD): Add size of block info structure.
* df-scan.c (df_scan_free_internal): Free block pool.
(df_scan_set_bb_info): Remove.
(df_scan_free_bb_info): Check for artificial_defs instead
of bb_info being non-NULL.
(df_scan_alloc): DO not create df_scan_block pool.
(problem_SCAN): Set size of block info.
(df_bb_refs_record): Do not allocate bb_info.
* df.h (df_problem): Add block_info_elt_size.
(struct dataflow): Change block_info to void *.
(df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
in-line structures.
From-SVN: r160660
2010-06-12 14:45:26 +02:00
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void *block_info;
|
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
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unsigned int block_info_size;
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/* The pool to allocate the block_info from. */
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2015-07-16 13:26:05 +02:00
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object_allocator<df_link> *block_pool;
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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
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2007-06-11 20:02:15 +02:00
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/* The lr and live problems have their transfer functions recomputed
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only if necessary. This is possible for them because, the
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problems are kept active for the entire backend and their
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transfer functions are indexed by the REGNO. These are not
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defined for any other problem. */
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bitmap out_of_date_transfer_functions;
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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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
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/* Other problem specific data that is not on a per basic block
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basis. The structure is generally defined privately for the
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problem. The exception being the scanning problem where it is
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fully public. */
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2007-06-11 20:02:15 +02:00
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void *problem_data;
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/* Local flags for some of the problems. */
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unsigned int local_flags;
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2009-11-25 11:55:54 +01:00
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2007-06-11 20:02:15 +02:00
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/* True if this problem of this instance has been initialized. This
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is used by the dumpers to keep garbage out of the dumps if, for
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debugging a dump is produced before the first call to
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df_analyze after a new problem is added. */
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bool computed;
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/* True if the something has changed which invalidates the dataflow
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2009-11-25 11:55:54 +01:00
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solutions. Note that this bit is always true for all problems except
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2007-06-11 20:02:15 +02:00
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lr and live. */
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bool solutions_dirty;
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df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.
2007-06-15 Kenneth Zadeck <zadeck@naturalbridge.com>
* df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.
(struct df_problem.free_blocks_on_set_blocks): New field.
(struct dataflow.optional_p): New field.
(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
(df_live_set_all_dirty): New function.
* df-scan.c (df_scan_alloc): Initialize optional_p.
(problem_SCAN): Initialize free_blocks_on_set_blocks.
* df-core.c (df_set_blocks): Removed use of
DF_FIRST_OPTIONAL_PROBLEM. Now uses
df_problem.free_blocks_on_set_blocks to determine which blocks are
recycled.
(df_remove_problem): Removed use of DF_FIRST_OPTIONAL_PROBLEM.
(df_finish_pass): Removed use of DF_FIRST_OPTIONAL_PROBLEM. Now
uses dataflow.optional_p to determine if problem should be
deleted.
(rest_of_handle_df_initialize): Only start live problem if
-02 or above.
(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
* df-problems.c (df_ru_alloc, df_rd_alloc, df_lr_alloc,
df_live_alloc, df_urec_alloc, df_note_alloc): set optional_p.
(problem_RU, problem_RD, problem_LR, problem_UREC, problem_CHAIN,
problem_NOTE): Initialize free_blocks_on_set_blocks.
(df_lr_bb_local_compute): Recompute luids if df_live problem is
not active.
(df_live_set_all_dirty, df_note_alloc): New function.
* regrename.c (merge_overlapping_regs): Change DF_LIVE_* to
df_get_live_*.
* sched_ebb.c (compute_jump_reg_dependencies): Ditto.
* postreload.c (reload_combine): Ditto.
* cse.c (cse_extended_basic_block): Ditto.
* regmove.c (mark_flags_life_zones): Ditto.
* rtlfactoring.c (split_blocks_after_seqs, split_pattern_seq,
erase_matching_seqs): Ditto.
* bt-load.c (compute_defs_uses_and_gen): Ditto.
* integrate (allocate_initial_values): Ditto.
* combine.c (reg_dead_at_p): Ditto.
* resource.c (mark_target_live_regs): Ditto.
* sched-rgn.c (check_live_1, update_live_1): Ditto.
* config/sh/sh.c (find_r0_life_regions): Ditto.
* global.c (rest_of_handle_global_alloc): Only add back df_live
for -O > 1.
* local-alloc.c (rest_of_handle_local_alloc): Only remove
df_live for -O > 1.
* ifcvt.c (dead_or_predicable): Change DF_LIVE_* to
df_get_live_*.
(if_convert): Make sure df_live is there at -O == 1.
(pass_if_after_combine): Cleanup flags.
* init-regs.c (initialize_uninitialized_regs): Make sure df_live
is there at -O == 1.
From-SVN: r125857
2007-06-19 21:04:52 +02:00
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/* If true, this pass is deleted by df_finish_pass. This is never
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true for DF_SCAN and DF_LR. It is true for DF_LIVE if optimize >
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1. It is always true for the other problems. */
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bool optional_p;
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2001-06-29 00:11:19 +02:00
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};
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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/* The set of multiword hardregs used as operands to this
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instruction. These are factored into individual uses and defs but
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the aggregate is still needed to service the REG_DEAD and
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REG_UNUSED notes. */
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struct df_mw_hardreg
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{
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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df_mw_hardreg *next; /* Next entry for this instruction. */
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2009-11-25 11:55:54 +01:00
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rtx mw_reg; /* The multiword hardreg. */
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cfglayout.c, [...]: Fix comment typos.
* cfglayout.c, config/arm/arm.c, config/arm/cortex-a8.md,
config/arm/neon-schedgen.ml, config/arm/neon.ml,
config/arm/vec-common.md, config/ia64/div.md, cselib.c,
df-core.c, df.h, dominance.c, optabs.c, opts.c, reg-stack.c,
regstat.c, target.h, tree-ssa-live.c, tree-ssa-pre.c,
tree-vect-transform.c, tree.def: Fix comment typos. Follow
spelling conventions.
* doc/invoke.texi: Follow spelling conventions.
From-SVN: r127030
2007-07-29 01:55:00 +02:00
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/* These two bitfields are intentionally oversized, in the hope that
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2007-07-27 09:16:15 +02:00
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accesses to 16-bit fields will usually be quicker. */
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ENUM_BITFIELD(df_ref_type) type : 16;
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/* Used to see if the ref is read or write. */
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2009-04-24 17:31:38 +02:00
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int flags : 16; /* Various df_ref_flags. */
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2007-06-11 20:02:15 +02:00
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unsigned int start_regno; /* First word of the multi word subreg. */
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unsigned int end_regno; /* Last word of the multi word subreg. */
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unsigned int mw_order; /* Same as df_ref.ref_order. */
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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};
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2009-11-25 11:55:54 +01:00
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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2003-01-26 07:10:37 +01:00
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/* Define a register reference structure. One of these is allocated
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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for every register reference (use or def). Note some register
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references (e.g., post_inc, subreg) generate both a def and a use. */
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struct df_base_ref
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2001-06-29 00:11:19 +02:00
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{
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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/* These three bitfields are intentionally oversized, in the hope that
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accesses to 8 and 16-bit fields will usually be quicker. */
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ENUM_BITFIELD(df_ref_class) cl : 8;
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df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
* df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
(DF_REF_INSN_INFO): New.
(DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
(DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
with a NULL DF_REF_INSN_INFO.
(DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
DF_INSN_SET.
(DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
DF_INSN_INFO_EQ_USES): New.
(DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
* df-core.c: Update comment for above changes.
(df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
DF_INSN_UID_* macros.
(df_ref_debug): Check for NULL DF_REF_INSN_INFO.
* df-scan.c (df_ref_record): Take a df_insn_info instead of an
insn rtx. Update all callers.
(df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
df_ref_create_structure, df_insn_refs_collect): Likewise.
(df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
* df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
(df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
macros to access the insn refs.
(df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
* fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
(all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
for accessing the refs.
(try_fwprop_subst): Likewise.
* ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
* web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
for accessing the refs.
* loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
(check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
to look at the insn refs.
(record_uses): Likewise.
* dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
function anymore.
(mark_artificial_uses): Don't mark_insn for artificial refs.
(mark_reg_rependencies): Likewise.
* doc/rtl.texi: Remove documentation of ADDRESSOF.
From-SVN: r136885
2008-06-18 07:42:23 +02:00
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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ENUM_BITFIELD(df_ref_type) type : 8;
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/* Type of ref. */
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2009-04-24 17:31:38 +02:00
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int flags : 16; /* Various df_ref_flags. */
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2010-05-29 16:03:31 +02:00
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unsigned int regno; /* The register number referenced. */
|
re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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rtx reg; /* The register referenced. */
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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union df_ref_d *next_loc; /* Next ref for same insn or bb. */
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2006-01-21 15:58:40 +01:00
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struct df_link *chain; /* Head of def-use, use-def. */
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2009-11-25 11:55:54 +01:00
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/* Pointer to the insn info of the containing instruction. FIXME!
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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Currently this is NULL for artificial refs but this will be used
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2009-11-25 11:55:54 +01:00
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when FUDs are added. */
|
re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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|
|
|
struct df_insn_info *insn_info;
|
|
|
|
|
/* For each regno, there are three chains of refs, one for the uses,
|
2012-05-29 16:14:06 +02:00
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|
|
|
the eq_uses and the defs. These chains go through the refs
|
re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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|
themselves rather than using an external structure. */
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union df_ref_d *next_reg; /* Next ref with same regno and type. */
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union df_ref_d *prev_reg; /* Prev ref with same regno and type. */
|
2009-11-25 11:55:54 +01:00
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/* Location in the ref table. This is only valid after a call to
|
2007-06-11 20:02:15 +02:00
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df_maybe_reorganize_[use,def]_refs which is an expensive operation. */
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int id;
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/* The index at which the operand was scanned in the insn. This is
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used to totally order the refs in an insn. */
|
|
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|
|
unsigned int ref_order;
|
re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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};
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2007-06-11 20:02:15 +02:00
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2001-06-29 00:11:19 +02:00
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
|
|
|
|
/* The three types of df_refs. Note that the df_ref_extract is an
|
2009-11-25 11:55:54 +01:00
|
|
|
|
extension of the df_regular_ref, not the df_base_ref. */
|
re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
|
|
|
|
struct df_artificial_ref
|
|
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|
|
{
|
|
|
|
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struct df_base_ref base;
|
|
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|
|
|
|
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|
|
/* Artificial refs do not have an insn, so to get the basic block,
|
|
|
|
|
it must be explicitly here. */
|
|
|
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|
basic_block bb;
|
|
|
|
|
};
|
|
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|
|
|
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|
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struct df_regular_ref
|
|
|
|
|
{
|
|
|
|
|
struct df_base_ref base;
|
|
|
|
|
/* The loc is the address in the insn of the reg. This is not
|
|
|
|
|
defined for special registers, such as clobbers and stack
|
|
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|
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pointers that are also associated with call insns and so those
|
|
|
|
|
just use the base. */
|
|
|
|
|
rtx *loc;
|
2001-06-29 00:11:19 +02:00
|
|
|
|
};
|
|
|
|
|
|
re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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/* Union of the different kinds of defs/uses placeholders. */
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union df_ref_d
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{
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struct df_base_ref base;
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struct df_regular_ref regular_ref;
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struct df_artificial_ref artificial_ref;
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};
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typedef union df_ref_d *df_ref;
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/* One of these structures is allocated for every insn. */
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struct df_insn_info
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{
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2014-08-26 22:39:42 +02:00
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rtx_insn *insn; /* The insn this info comes from. */
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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df_ref defs; /* Head of insn-def chain. */
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df_ref uses; /* Head of insn-use chain. */
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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/* Head of insn-use chain for uses in REG_EQUAL/EQUIV notes. */
|
df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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df_ref eq_uses;
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struct df_mw_hardreg *mw_hardregs;
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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/* The logical uid of the insn in the basic block. This is valid
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after any call to df_analyze but may rot after insns are added,
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deleted or moved. */
|
2009-11-25 11:55:54 +01:00
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int luid;
|
re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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};
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2009-11-25 11:55:54 +01:00
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2008-06-09 03:56:08 +02:00
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/* These links are used for ref-ref chains. Currently only DEF-USE and
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USE-DEF chains can be built by DF. */
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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
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struct df_link
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2001-06-29 00:11:19 +02:00
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{
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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df_ref ref;
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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
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struct df_link *next;
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2001-06-29 00:11:19 +02:00
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};
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2007-06-11 20:02:15 +02:00
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enum df_chain_flags
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{
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/* Flags that control the building of chains. */
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2009-11-25 11:55:54 +01:00
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DF_DU_CHAIN = 1, /* Build DU chains. */
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2007-06-11 20:02:15 +02:00
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DF_UD_CHAIN = 2 /* Build UD chains. */
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};
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2016-11-16 16:23:36 +01:00
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enum df_scan_flags
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{
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/* Flags for the SCAN problem. */
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DF_SCAN_EMPTY_ENTRY_EXIT = 1 /* Don't define any registers in the entry
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block; don't use any in the exit block. */
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};
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2009-11-25 11:55:54 +01:00
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enum df_changeable_flags
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2007-06-11 20:02:15 +02:00
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{
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/* Scanning flags. */
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/* Flag to control the running of dce as a side effect of building LR. */
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2008-01-20 02:48:25 +01:00
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DF_LR_RUN_DCE = 1 << 0, /* Run DCE. */
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DF_NO_HARD_REGS = 1 << 1, /* Skip hard registers in RD and CHAIN Building. */
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2008-01-22 14:57:01 +01:00
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DF_EQ_NOTES = 1 << 2, /* Build chains with uses present in EQUIV/EQUAL notes. */
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DF_NO_REGS_EVER_LIVE = 1 << 3, /* Do not compute the regs_ever_live. */
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2007-06-11 20:02:15 +02:00
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/* Cause df_insn_rescan df_notes_rescan and df_insn_delete, to
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return immediately. This is used by passes that know how to update
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the scanning them selves. */
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2008-01-22 14:57:01 +01:00
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DF_NO_INSN_RESCAN = 1 << 4,
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2007-06-11 20:02:15 +02:00
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/* Cause df_insn_rescan df_notes_rescan and df_insn_delete, to
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return after marking the insn for later processing. This allows all
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rescans to be batched. */
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2008-01-22 14:57:01 +01:00
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DF_DEFER_INSN_RESCAN = 1 << 5,
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2007-08-05 18:04:12 +02:00
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bitmap.h (bitmap_and_into): Update prototype.
* bitmap.h (bitmap_and_into): Update prototype.
* bitmap.c (bitmap_and_into): Return true if the target bitmap
changed, false otherwise.
* df.h (df_dump_insn_problem_function): New function type.
(struct df_problem): Add two functions, to dump just before and
just after an insn.
(DF_RD_PRUNE_DEAD_DEFS): New changable flag.
(df_dump_insn_top, df_dump_insn_bottom): New prototypes.
* df-core (df_dump_region): Use dump_bb.
(df_dump_bb_problem_data): New function.
(df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
(df_dump_insn_problem_data): New function.
(df_dump_insn_top, df_dump_insn_bottom): New functions.
* df-scan.c (problem_SCAN): Add NULL fields for new members.
* df-problems.c (df_rd_local_compute): Ignore hard registers if
DF_NO_HARD_REGS is in effect.
(df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
prune reaching defs using the LR problem.
(df_rd_start_dump): Fix dumping of DEFs map.
(df_rd_dump_defs_set): New function.
(df_rd_top_dump, df_rd_bottom_dump): Use it.
(problem_RD): Add NULL fields for new members.
(problem_LR, problem_LIVE): Likewise.
(df_chain_bb_dump): New function.
(df_chain_top_dump): Dump only for artificial DEFs and USEs,
using df_chain_bb_dump.
(df_chain_bottom_dump): Likewise.
(df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
(problem_CHAIN): Add them as new members.
(problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
(problem_MD): Likewise.
* cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
(print_rtl_with_bb): Likewise.
* dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
* loop-invariant.c (find_defs): Likewise.
* loop-iv.c (iv_analysis_loop_init): Likewise.
* ree.c (find_and_remove_re): Likewise.
* web.c (web_main): Likewise.
From-SVN: r192213
2012-10-08 17:33:58 +02:00
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/* Compute the reaching defs problem as "live and reaching defs" (LR&RD).
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A DEF is reaching and live at insn I if DEF reaches I and REGNO(DEF)
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is in LR_IN of the basic block containing I. */
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DF_RD_PRUNE_DEAD_DEFS = 1 << 6,
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DF_VERIFY_SCHEDULED = 1 << 7
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2007-06-11 20:02:15 +02:00
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};
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/* Two of these structures are inline in df, one for the uses and one
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for the defs. This structure is only contains the refs within the
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boundary of the df_set_blocks if that has been defined. */
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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
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struct df_ref_info
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2001-06-29 00:11:19 +02:00
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{
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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df_ref *refs; /* Ref table, indexed by id. */
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2007-06-11 20:02:15 +02:00
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unsigned int *begin; /* First ref_index for this pseudo. */
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unsigned int *count; /* Count of refs for this pseudo. */
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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
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unsigned int refs_size; /* Size of currently allocated refs table. */
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2007-06-11 20:02:15 +02:00
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/* Table_size is the number of elements in the refs table. This
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will also be the width of the bitvectors in the rd and ru
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problems. Total_size is the number of refs. These will be the
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same if the focus has not been reduced by df_set_blocks. If the
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focus has been reduced, table_size will be smaller since it only
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contains the refs in the set blocks. */
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unsigned int table_size;
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unsigned int total_size;
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enum df_ref_order ref_order;
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2001-06-29 00:11:19 +02:00
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};
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2007-06-11 20:02:15 +02:00
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/* Three of these structures are allocated for every pseudo reg. One
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for the uses, one for the eq_uses and one for the defs. */
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struct df_reg_info
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{
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/* Head of chain for refs of that type and regno. */
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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df_ref reg_chain;
|
2007-06-11 20:02:15 +02:00
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/* Number of refs in the chain. */
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unsigned int n_refs;
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};
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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
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/*----------------------------------------------------------------------------
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Problem data for the scanning dataflow problem. Unlike the other
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dataflow problems, the problem data for scanning is fully exposed and
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used by owners of the problem.
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----------------------------------------------------------------------------*/
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2001-06-29 00:11:19 +02:00
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2019-07-09 18:36:00 +02:00
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class df_d
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2001-06-29 00:11:19 +02:00
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{
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2019-07-09 18:36:00 +02:00
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public:
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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
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/* The set of problems to be solved is stored in two arrays. In
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PROBLEMS_IN_ORDER, the problems are stored in the order that they
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are solved. This is an internally dense array that may have
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nulls at the end of it. In PROBLEMS_BY_INDEX, the problem is
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stored by the value in df_problem.id. These are used to access
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the problem local data without having to search the first
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array. */
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2009-11-25 11:55:54 +01:00
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struct dataflow *problems_in_order[DF_LAST_PROBLEM_PLUS1];
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struct dataflow *problems_by_index[DF_LAST_PROBLEM_PLUS1];
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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
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2007-06-11 20:02:15 +02:00
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/* If not NULL, this subset of blocks of the program to be
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considered for analysis. At certain times, this will contain all
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the blocks in the function so it cannot be used as an indicator
|
2009-11-25 11:55:54 +01:00
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|
of if we are analyzing a subset. See analyze_subset. */
|
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
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bitmap blocks_to_analyze;
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/* The following information is really the problem data for the
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scanning instance but it is used too often by the other problems
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to keep getting it from there. */
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struct df_ref_info def_info; /* Def info. */
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struct df_ref_info use_info; /* Use info. */
|
2007-06-11 20:02:15 +02:00
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/* The following three arrays are allocated in parallel. They contain
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the sets of refs of each type for each reg. */
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struct df_reg_info **def_regs; /* Def reg info. */
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struct df_reg_info **use_regs; /* Eq_use reg info. */
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struct df_reg_info **eq_use_regs; /* Eq_use info. */
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unsigned int regs_size; /* Size of currently allocated regs table. */
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unsigned int regs_inited; /* Number of regs with reg_infos allocated. */
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|
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
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struct df_insn_info **insns; /* Insn table, indexed by insn UID. */
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unsigned int insns_size; /* Size of insn table. */
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2009-03-18 18:04:26 +01:00
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int num_problems_defined;
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df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
* df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
(df_compact_blocks): Likewise.
* df.h (struct df): Turn hardware_regs_used,
regular_block_artificial_uses, eh_block_artificial_uses,
insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
bitmap_head.
* df-problems.c (df_lr_local_compute, df_lr_confluence_0,
df_byte_lr_alloc, df_simulate_fixup_sets): Update.
* df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
df_scan_blocks, df_insn_delete, df_insn_rescan,
df_insn_rescan_debug_internal, df_insn_rescan_all,
df_process_deferred_rescans, df_process_deferred_rescans,
df_notes_rescan, df_get_call_refs, df_get_call_refs,
regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
df_record_entry_block_defs, df_record_exit_block_uses,
df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
df_scan_verify): Update.
From-SVN: r160348
2010-06-06 21:29:01 +02:00
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bitmap_head hardware_regs_used; /* The set of hardware registers used. */
|
2007-06-11 20:02:15 +02:00
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/* The set of hard regs that are in the artificial uses at the end
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of a regular basic block. */
|
df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
* df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
(df_compact_blocks): Likewise.
* df.h (struct df): Turn hardware_regs_used,
regular_block_artificial_uses, eh_block_artificial_uses,
insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
bitmap_head.
* df-problems.c (df_lr_local_compute, df_lr_confluence_0,
df_byte_lr_alloc, df_simulate_fixup_sets): Update.
* df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
df_scan_blocks, df_insn_delete, df_insn_rescan,
df_insn_rescan_debug_internal, df_insn_rescan_all,
df_process_deferred_rescans, df_process_deferred_rescans,
df_notes_rescan, df_get_call_refs, df_get_call_refs,
regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
df_record_entry_block_defs, df_record_exit_block_uses,
df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
df_scan_verify): Update.
From-SVN: r160348
2010-06-06 21:29:01 +02:00
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bitmap_head regular_block_artificial_uses;
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2007-06-11 20:02:15 +02:00
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/* The set of hard regs that are in the artificial uses at the end
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of a basic block that has an EH pred. */
|
df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
* df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
(df_compact_blocks): Likewise.
* df.h (struct df): Turn hardware_regs_used,
regular_block_artificial_uses, eh_block_artificial_uses,
insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
bitmap_head.
* df-problems.c (df_lr_local_compute, df_lr_confluence_0,
df_byte_lr_alloc, df_simulate_fixup_sets): Update.
* df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
df_scan_blocks, df_insn_delete, df_insn_rescan,
df_insn_rescan_debug_internal, df_insn_rescan_all,
df_process_deferred_rescans, df_process_deferred_rescans,
df_notes_rescan, df_get_call_refs, df_get_call_refs,
regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
df_record_entry_block_defs, df_record_exit_block_uses,
df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
df_scan_verify): Update.
From-SVN: r160348
2010-06-06 21:29:01 +02:00
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bitmap_head eh_block_artificial_uses;
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2007-06-11 20:02:15 +02:00
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/* The set of hardware registers live on entry to the function. */
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bitmap entry_block_defs;
|
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
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bitmap exit_block_uses; /* The set of hardware registers used in exit block. */
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2007-06-11 20:02:15 +02:00
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/* Insns to delete, rescan or reprocess the notes at next
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df_rescan_all or df_process_deferred_rescans. */
|
df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
* df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
(df_compact_blocks): Likewise.
* df.h (struct df): Turn hardware_regs_used,
regular_block_artificial_uses, eh_block_artificial_uses,
insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
bitmap_head.
* df-problems.c (df_lr_local_compute, df_lr_confluence_0,
df_byte_lr_alloc, df_simulate_fixup_sets): Update.
* df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
df_scan_blocks, df_insn_delete, df_insn_rescan,
df_insn_rescan_debug_internal, df_insn_rescan_all,
df_process_deferred_rescans, df_process_deferred_rescans,
df_notes_rescan, df_get_call_refs, df_get_call_refs,
regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
df_record_entry_block_defs, df_record_exit_block_uses,
df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
df_scan_verify): Update.
From-SVN: r160348
2010-06-06 21:29:01 +02:00
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bitmap_head insns_to_delete;
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bitmap_head insns_to_rescan;
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bitmap_head insns_to_notes_rescan;
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2009-11-25 11:55:54 +01:00
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int *postorder; /* The current set of basic blocks
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2007-06-11 20:02:15 +02:00
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in reverse postorder. */
|
2017-05-14 02:39:23 +02:00
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vec<int> postorder_inverted; /* The current set of basic blocks
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2007-06-11 20:02:15 +02:00
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in reverse postorder of inverted CFG. */
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int n_blocks; /* The number of blocks in reverse postorder. */
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/* An array [FIRST_PSEUDO_REGISTER], indexed by regno, of the number
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of refs that qualify as being real hard regs uses. Artificial
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uses and defs as well as refs in eq notes are ignored. If the
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ref is a def, it cannot be a MAY_CLOBBER def. If the ref is a
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use, it cannot be the emim_reg_set or be the frame or arg pointer
|
2012-02-29 09:12:04 +01:00
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register. Uses in debug insns are ignored.
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2007-06-11 20:02:15 +02:00
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IT IS NOT ACCEPTABLE TO MANUALLY CHANGE THIS ARRAY. This array
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always reflects the actual number of refs in the insn stream that
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satisfy the above criteria. */
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unsigned int *hard_regs_live_count;
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/* This counter provides a way to totally order refs without using
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addresses. It is incremented whenever a ref is created. */
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unsigned int ref_order;
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2009-04-24 17:31:38 +02:00
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/* Problem specific control information. This is a combination of
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enum df_changeable_flags values. */
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int changeable_flags : 8;
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2009-03-18 18:04:26 +01:00
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/* If this is true, then only a subset of the blocks of the program
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is considered to compute the solutions of dataflow problems. */
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bool analyze_subset;
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/* True if someone added or deleted something from regs_ever_live so
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that the entry and exit blocks need be reprocessed. */
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bool redo_entry_and_exit;
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2001-06-29 00:11:19 +02:00
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};
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alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
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#define DF_SCAN_BB_INFO(BB) (df_scan_get_bb_info ((BB)->index))
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#define DF_RD_BB_INFO(BB) (df_rd_get_bb_info ((BB)->index))
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#define DF_LR_BB_INFO(BB) (df_lr_get_bb_info ((BB)->index))
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#define DF_LIVE_BB_INFO(BB) (df_live_get_bb_info ((BB)->index))
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#define DF_WORD_LR_BB_INFO(BB) (df_word_lr_get_bb_info ((BB)->index))
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#define DF_MD_BB_INFO(BB) (df_md_get_bb_info ((BB)->index))
|
REE: fix uninitialized registers handling
gcc/ChangeLog:
PR rtl-optimization/66790
* df.h (DF_MIR): New macro.
(DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
(DF_MIR_INFO_BB): New macro.
(DF_MIR_IN, DF_MIR_OUT): New macros.
(struct df_mir_bb_info): New.
(df_mir): New macro.
(df_mir_add_problem, df_mir_simulate_one_insn): New forward
declarations.
(df_mir_get_bb_info): New.
* df-problems.c (struct df_mir_problem_data): New.
(df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
df_mir_confluence_0, df_mir_confluence_n,
df_mir_transfer_function, df_mir_free, df_mir_top_dump,
df_mir_bottom_dump, df_mir_verify_solution_start,
df_mir_verify_solution_end): New.
(problem_MIR): New.
(df_mir_add_problem, df_mir_simulate_one_insn): New.
* timevar.def (TV_DF_MIR): New.
* ree.c: Include bitmap.h
(add_removable_extension): Add an INIT_REGS parameter. Use it
to skip zero-extensions that may get an uninitialized register.
(find_removable_extensions): Compute must-initialized registers
using the MIR dataflow problem. Update the call to
add_removable_extension.
(find_and_remove_re): Call df_mir_add_problem.
gcc/testsuite/ChangeLog:
* gnat.dg/opt50.adb: New test.
* gnat.dg/opt50_pkg.adb: New helper.
* gnat.dg/opt50_pkg.ads: New helper.
From-SVN: r229008
2015-10-20 01:47:35 +02:00
|
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#define DF_MIR_BB_INFO(BB) (df_mir_get_bb_info ((BB)->index))
|
2001-06-29 00:11:19 +02:00
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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
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/* Most transformations that wish to use live register analysis will
|
2007-06-11 20:02:15 +02:00
|
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use these macros. This info is the and of the lr and live sets. */
|
alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
|
|
|
|
#define DF_LIVE_IN(BB) (&DF_LIVE_BB_INFO (BB)->in)
|
|
|
|
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#define DF_LIVE_OUT(BB) (&DF_LIVE_BB_INFO (BB)->out)
|
2001-06-29 00:11:19 +02:00
|
|
|
|
|
REE: fix uninitialized registers handling
gcc/ChangeLog:
PR rtl-optimization/66790
* df.h (DF_MIR): New macro.
(DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
(DF_MIR_INFO_BB): New macro.
(DF_MIR_IN, DF_MIR_OUT): New macros.
(struct df_mir_bb_info): New.
(df_mir): New macro.
(df_mir_add_problem, df_mir_simulate_one_insn): New forward
declarations.
(df_mir_get_bb_info): New.
* df-problems.c (struct df_mir_problem_data): New.
(df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
df_mir_confluence_0, df_mir_confluence_n,
df_mir_transfer_function, df_mir_free, df_mir_top_dump,
df_mir_bottom_dump, df_mir_verify_solution_start,
df_mir_verify_solution_end): New.
(problem_MIR): New.
(df_mir_add_problem, df_mir_simulate_one_insn): New.
* timevar.def (TV_DF_MIR): New.
* ree.c: Include bitmap.h
(add_removable_extension): Add an INIT_REGS parameter. Use it
to skip zero-extensions that may get an uninitialized register.
(find_removable_extensions): Compute must-initialized registers
using the MIR dataflow problem. Update the call to
add_removable_extension.
(find_and_remove_re): Call df_mir_add_problem.
gcc/testsuite/ChangeLog:
* gnat.dg/opt50.adb: New test.
* gnat.dg/opt50_pkg.adb: New helper.
* gnat.dg/opt50_pkg.ads: New helper.
From-SVN: r229008
2015-10-20 01:47:35 +02:00
|
|
|
|
#define DF_MIR_IN(BB) (&DF_MIR_BB_INFO (BB)->in)
|
|
|
|
|
#define DF_MIR_OUT(BB) (&DF_MIR_BB_INFO (BB)->out)
|
|
|
|
|
|
2007-12-16 10:54:34 +01:00
|
|
|
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/* These macros are used by passes that are not tolerant of
|
|
|
|
|
uninitialized variables. This intolerance should eventually
|
|
|
|
|
be fixed. */
|
alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
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#define DF_LR_IN(BB) (&DF_LR_BB_INFO (BB)->in)
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#define DF_LR_OUT(BB) (&DF_LR_BB_INFO (BB)->out)
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2001-06-29 00:11:19 +02:00
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dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
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/* These macros are used by passes that are not tolerant of
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uninitialized variables. This intolerance should eventually
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be fixed. */
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alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
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#define DF_WORD_LR_IN(BB) (&DF_WORD_LR_BB_INFO (BB)->in)
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#define DF_WORD_LR_OUT(BB) (&DF_WORD_LR_BB_INFO (BB)->out)
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dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
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2001-06-29 00:11:19 +02:00
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/* Macros to access the elements within the ref structure. */
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2003-01-26 07:10:37 +01:00
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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
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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#define DF_REF_REAL_REG(REF) (GET_CODE ((REF)->base.reg) == SUBREG \
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? SUBREG_REG ((REF)->base.reg) : ((REF)->base.reg))
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#define DF_REF_REGNO(REF) ((REF)->base.regno)
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#define DF_REF_REAL_LOC(REF) (GET_CODE (*((REF)->regular_ref.loc)) == SUBREG \
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? &SUBREG_REG (*((REF)->regular_ref.loc)) : ((REF)->regular_ref.loc))
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#define DF_REF_REG(REF) ((REF)->base.reg)
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alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
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#define DF_REF_LOC(REF) (DF_REF_CLASS (REF) == DF_REF_REGULAR ? \
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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(REF)->regular_ref.loc : NULL)
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alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
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#define DF_REF_BB(REF) (DF_REF_IS_ARTIFICIAL (REF) \
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? (REF)->artificial_ref.bb \
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: BLOCK_FOR_INSN (DF_REF_INSN (REF)))
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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
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#define DF_REF_BBNO(REF) (DF_REF_BB (REF)->index)
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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#define DF_REF_INSN_INFO(REF) ((REF)->base.insn_info)
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2014-08-26 22:39:42 +02:00
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#define DF_REF_INSN(REF) ((REF)->base.insn_info->insn)
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df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
* df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
(DF_REF_INSN_INFO): New.
(DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
(DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
with a NULL DF_REF_INSN_INFO.
(DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
DF_INSN_SET.
(DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
DF_INSN_INFO_EQ_USES): New.
(DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
* df-core.c: Update comment for above changes.
(df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
DF_INSN_UID_* macros.
(df_ref_debug): Check for NULL DF_REF_INSN_INFO.
* df-scan.c (df_ref_record): Take a df_insn_info instead of an
insn rtx. Update all callers.
(df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
df_ref_create_structure, df_insn_refs_collect): Likewise.
(df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
* df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
(df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
macros to access the insn refs.
(df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
* fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
(all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
for accessing the refs.
(try_fwprop_subst): Likewise.
* ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
* web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
for accessing the refs.
* loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
(check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
to look at the insn refs.
(record_uses): Likewise.
* dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
function anymore.
(mark_artificial_uses): Don't mark_insn for artificial refs.
(mark_reg_rependencies): Likewise.
* doc/rtl.texi: Remove documentation of ADDRESSOF.
From-SVN: r136885
2008-06-18 07:42:23 +02:00
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#define DF_REF_INSN_UID(REF) (INSN_UID (DF_REF_INSN(REF)))
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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#define DF_REF_CLASS(REF) ((REF)->base.cl)
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#define DF_REF_TYPE(REF) ((REF)->base.type)
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#define DF_REF_CHAIN(REF) ((REF)->base.chain)
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#define DF_REF_ID(REF) ((REF)->base.id)
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#define DF_REF_FLAGS(REF) ((REF)->base.flags)
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2007-06-11 20:02:15 +02:00
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#define DF_REF_FLAGS_IS_SET(REF, v) ((DF_REF_FLAGS (REF) & (v)) != 0)
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#define DF_REF_FLAGS_SET(REF, v) (DF_REF_FLAGS (REF) |= (v))
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#define DF_REF_FLAGS_CLEAR(REF, v) (DF_REF_FLAGS (REF) &= ~(v))
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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#define DF_REF_ORDER(REF) ((REF)->base.ref_order)
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/* If DF_REF_IS_ARTIFICIAL () is true, this is not a real
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definition/use, but an artificial one created to model always live
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registers, eh uses, etc. */
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alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
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#define DF_REF_IS_ARTIFICIAL(REF) (DF_REF_CLASS (REF) == DF_REF_ARTIFICIAL)
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2007-06-11 20:02:15 +02:00
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#define DF_REF_REG_MARK(REF) (DF_REF_FLAGS_SET ((REF),DF_REF_REG_MARKER))
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#define DF_REF_REG_UNMARK(REF) (DF_REF_FLAGS_CLEAR ((REF),DF_REF_REG_MARKER))
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#define DF_REF_IS_REG_MARKED(REF) (DF_REF_FLAGS_IS_SET ((REF),DF_REF_REG_MARKER))
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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#define DF_REF_NEXT_LOC(REF) ((REF)->base.next_loc)
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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#define DF_REF_NEXT_REG(REF) ((REF)->base.next_reg)
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#define DF_REF_PREV_REG(REF) ((REF)->base.prev_reg)
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2009-11-25 11:55:54 +01:00
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/* The following two macros may only be applied if one of
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DF_REF_SIGN_EXTRACT | DF_REF_ZERO_EXTRACT is true. */
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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#define DF_REF_EXTRACT_WIDTH(REF) ((REF)->extract_ref.width)
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#define DF_REF_EXTRACT_OFFSET(REF) ((REF)->extract_ref.offset)
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#define DF_REF_EXTRACT_MODE(REF) ((REF)->extract_ref.mode)
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2001-06-29 00:11:19 +02:00
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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/* Macros to determine the reference type. */
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2001-06-29 00:11:19 +02:00
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#define DF_REF_REG_DEF_P(REF) (DF_REF_TYPE (REF) == DF_REF_REG_DEF)
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2014-06-15 09:39:38 +02:00
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#define DF_REF_REG_USE_P(REF) (!DF_REF_REG_DEF_P (REF))
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2001-06-29 00:11:19 +02:00
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#define DF_REF_REG_MEM_STORE_P(REF) (DF_REF_TYPE (REF) == DF_REF_REG_MEM_STORE)
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#define DF_REF_REG_MEM_LOAD_P(REF) (DF_REF_TYPE (REF) == DF_REF_REG_MEM_LOAD)
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#define DF_REF_REG_MEM_P(REF) (DF_REF_REG_MEM_STORE_P (REF) \
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2003-01-26 07:10:37 +01:00
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|| DF_REF_REG_MEM_LOAD_P (REF))
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2001-06-29 00:11:19 +02:00
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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#define DF_MWS_REG_DEF_P(MREF) (DF_MWS_TYPE (MREF) == DF_REF_REG_DEF)
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2014-06-15 09:39:38 +02:00
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#define DF_MWS_REG_USE_P(MREF) (!DF_MWS_REG_DEF_P (MREF))
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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#define DF_MWS_NEXT(MREF) ((MREF)->next)
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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#define DF_MWS_TYPE(MREF) ((MREF)->type)
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2007-06-11 20:02:15 +02:00
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/* Macros to get the refs out of def_info or use_info refs table. If
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the focus of the dataflow has been set to some subset of blocks
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with df_set_blocks, these macros will only find the uses and defs
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2009-11-25 11:55:54 +01:00
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in that subset of blocks.
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2007-06-11 20:02:15 +02:00
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These macros should be used with care. The def macros are only
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usable after a call to df_maybe_reorganize_def_refs and the use
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macros are only usable after a call to
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df_maybe_reorganize_use_refs. HOWEVER, BUILDING AND USING THESE
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ARRAYS ARE A CACHE LOCALITY KILLER. */
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#define DF_DEFS_TABLE_SIZE() (df->def_info.table_size)
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#define DF_DEFS_GET(ID) (df->def_info.refs[(ID)])
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#define DF_DEFS_SET(ID,VAL) (df->def_info.refs[(ID)]=(VAL))
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#define DF_DEFS_COUNT(ID) (df->def_info.count[(ID)])
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#define DF_DEFS_BEGIN(ID) (df->def_info.begin[(ID)])
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#define DF_USES_TABLE_SIZE() (df->use_info.table_size)
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#define DF_USES_GET(ID) (df->use_info.refs[(ID)])
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#define DF_USES_SET(ID,VAL) (df->use_info.refs[(ID)]=(VAL))
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#define DF_USES_COUNT(ID) (df->use_info.count[(ID)])
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#define DF_USES_BEGIN(ID) (df->use_info.begin[(ID)])
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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
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/* Macros to access the register information from scan dataflow record. */
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2007-06-11 20:02:15 +02:00
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#define DF_REG_SIZE(DF) (df->regs_inited)
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#define DF_REG_DEF_GET(REG) (df->def_regs[(REG)])
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#define DF_REG_DEF_CHAIN(REG) (df->def_regs[(REG)]->reg_chain)
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#define DF_REG_DEF_COUNT(REG) (df->def_regs[(REG)]->n_refs)
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#define DF_REG_USE_GET(REG) (df->use_regs[(REG)])
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#define DF_REG_USE_CHAIN(REG) (df->use_regs[(REG)]->reg_chain)
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#define DF_REG_USE_COUNT(REG) (df->use_regs[(REG)]->n_refs)
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#define DF_REG_EQ_USE_GET(REG) (df->eq_use_regs[(REG)])
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#define DF_REG_EQ_USE_CHAIN(REG) (df->eq_use_regs[(REG)]->reg_chain)
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#define DF_REG_EQ_USE_COUNT(REG) (df->eq_use_regs[(REG)]->n_refs)
|
2001-06-29 00:11:19 +02:00
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|
/* Macros to access the elements within the reg_info structure table. */
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|
2007-06-11 20:02:15 +02:00
|
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|
#define DF_REGNO_FIRST_DEF(REGNUM) \
|
alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
|
|
|
|
(DF_REG_DEF_GET(REGNUM) ? DF_REG_DEF_GET (REGNUM) : 0)
|
2007-06-11 20:02:15 +02:00
|
|
|
|
#define DF_REGNO_LAST_USE(REGNUM) \
|
alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
|
|
|
|
(DF_REG_USE_GET(REGNUM) ? DF_REG_USE_GET (REGNUM) : 0)
|
2001-06-29 00:11:19 +02:00
|
|
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/* Macros to access the elements within the insn_info structure table. */
|
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2007-06-11 20:02:15 +02:00
|
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#define DF_INSN_SIZE() ((df)->insns_size)
|
alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
|
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#define DF_INSN_INFO_GET(INSN) (df->insns[(INSN_UID (INSN))])
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df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
* df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
(DF_REF_INSN_INFO): New.
(DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
(DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
with a NULL DF_REF_INSN_INFO.
(DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
DF_INSN_SET.
(DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
DF_INSN_INFO_EQ_USES): New.
(DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
* df-core.c: Update comment for above changes.
(df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
DF_INSN_UID_* macros.
(df_ref_debug): Check for NULL DF_REF_INSN_INFO.
* df-scan.c (df_ref_record): Take a df_insn_info instead of an
insn rtx. Update all callers.
(df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
df_ref_create_structure, df_insn_refs_collect): Likewise.
(df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
* df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
(df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
macros to access the insn refs.
(df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
* fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
(all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
for accessing the refs.
(try_fwprop_subst): Likewise.
* ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
* web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
for accessing the refs.
* loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
(check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
to look at the insn refs.
(record_uses): Likewise.
* dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
function anymore.
(mark_artificial_uses): Don't mark_insn for artificial refs.
(mark_reg_rependencies): Likewise.
* doc/rtl.texi: Remove documentation of ADDRESSOF.
From-SVN: r136885
2008-06-18 07:42:23 +02:00
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#define DF_INSN_INFO_SET(INSN,VAL) (df->insns[(INSN_UID (INSN))]=(VAL))
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#define DF_INSN_INFO_LUID(II) ((II)->luid)
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#define DF_INSN_INFO_DEFS(II) ((II)->defs)
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#define DF_INSN_INFO_USES(II) ((II)->uses)
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#define DF_INSN_INFO_EQ_USES(II) ((II)->eq_uses)
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df.h (DF_INSN_INFO_MWS, [...]): New macros.
gcc/
* df.h (DF_INSN_INFO_MWS, FOR_EACH_INSN_INFO_DEF): New macros.
(FOR_EACH_INSN_INFO_USE, FOR_EACH_INSN_INFO_EQ_USE): Likewise.
(FOR_EACH_INSN_DEF, FOR_EACH_INSN_USE, FOR_EACH_INSN_EQ_USE): Likewise.
* auto-inc-dec.c (find_inc, merge_in_block): Use them.
* combine.c (create_log_links): Likewise.
* compare-elim.c (find_flags_uses_in_insn): Likewise.
(try_eliminate_compare): Likewise.
* cprop.c (make_set_regs_unavailable, mark_oprs_set): Likewise.
* dce.c (deletable_insn_p, find_call_stack_args): Likewise.
(remove_reg_equal_equiv_notes_for_defs): Likewise.
(reset_unmarked_insns_debug_uses, mark_reg_dependencies): Likewise.
(word_dce_process_block, dce_process_block): Likewise.
* ddg.c (def_has_ccmode_p): Likewise.
* df-core.c (df_bb_regno_first_def_find): Likewise.
(df_bb_regno_last_def_find, df_find_def, df_find_use): Likewise.
* df-problems.c (df_rd_simulate_one_insn): Likewise.
(df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
(df_chain_remove_problem, df_chain_insn_top_dump): Likewise.
(df_chain_insn_bottom_dump, df_word_lr_bb_local_compute): Likewise.
(df_word_lr_simulate_defs, df_word_lr_simulate_uses): Likewise.
(df_remove_dead_eq_notes, df_note_bb_compute): Likewise.
(df_simulate_find_defs, df_simulate_find_uses): Likewise.
(df_simulate_find_noclobber_defs, df_simulate_defs): Likewise.
(df_simulate_uses, df_md_simulate_one_insn): Likewise.
* df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
* fwprop.c (local_ref_killed_between_p): Likewise.
(all_uses_available_at, free_load_extend): Likewise.
* gcse.c (update_bb_reg_pressure, calculate_bb_reg_pressure): Likewise.
* hw-doloop.c (scan_loop): Likewise.
* ifcvt.c (dead_or_predicable): Likewise.
* init-regs.c (initialize_uninitialized_regs): Likewise.
* ira-lives.c (mark_hard_reg_early_clobbers): Likewise.
(process_bb_node_lives): Likewise.
* ira.c (compute_regs_asm_clobbered, build_insn_chain): Likewise.
(find_moveable_pseudos): Likewise.
* loop-invariant.c (check_dependencies, record_uses): Likewise.
* recog.c (peep2_find_free_register): Likewise.
* ree.c (get_defs): Likewise.
* regstat.c (regstat_bb_compute_ri): Likewise.
(regstat_bb_compute_calls_crossed): Likewise.
* sched-deps.c (find_inc, find_mem): Likewise.
* sel-sched-ir.c (maybe_downgrade_id_to_use): Likewise.
(maybe_downgrade_id_to_use, setup_id_reg_sets): Likewise.
* shrink-wrap.c (requires_stack_frame_p): Likewise.
(prepare_shrink_wrap): Likewise.
* store-motion.c (compute_store_table, build_store_vectors): Likewise.
* web.c (union_defs, pass_web::execute): Likewise.
* config/i386/i386.c (increase_distance, insn_defines_reg): Likewise.
(insn_uses_reg_mem, ix86_ok_to_clobber_flags): Likewise.
From-SVN: r211678
2014-06-15 09:32:28 +02:00
|
|
|
|
#define DF_INSN_INFO_MWS(II) ((II)->mw_hardregs)
|
df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
* df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
(DF_REF_INSN_INFO): New.
(DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
(DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
with a NULL DF_REF_INSN_INFO.
(DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
DF_INSN_SET.
(DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
DF_INSN_INFO_EQ_USES): New.
(DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
* df-core.c: Update comment for above changes.
(df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
DF_INSN_UID_* macros.
(df_ref_debug): Check for NULL DF_REF_INSN_INFO.
* df-scan.c (df_ref_record): Take a df_insn_info instead of an
insn rtx. Update all callers.
(df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
df_ref_create_structure, df_insn_refs_collect): Likewise.
(df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
* df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
(df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
macros to access the insn refs.
(df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
* fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
(all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
for accessing the refs.
(try_fwprop_subst): Likewise.
* ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
* web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
for accessing the refs.
* loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
(check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
to look at the insn refs.
(record_uses): Likewise.
* dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
function anymore.
(mark_artificial_uses): Don't mark_insn for artificial refs.
(mark_reg_rependencies): Likewise.
* doc/rtl.texi: Remove documentation of ADDRESSOF.
From-SVN: r136885
2008-06-18 07:42:23 +02:00
|
|
|
|
|
alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
|
|
|
|
#define DF_INSN_LUID(INSN) (DF_INSN_INFO_LUID (DF_INSN_INFO_GET (INSN)))
|
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#define DF_INSN_DEFS(INSN) (DF_INSN_INFO_DEFS (DF_INSN_INFO_GET (INSN)))
|
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|
#define DF_INSN_USES(INSN) (DF_INSN_INFO_USES (DF_INSN_INFO_GET (INSN)))
|
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|
|
#define DF_INSN_EQ_USES(INSN) (DF_INSN_INFO_EQ_USES (DF_INSN_INFO_GET (INSN)))
|
2007-06-11 20:02:15 +02:00
|
|
|
|
|
|
|
|
|
#define DF_INSN_UID_GET(UID) (df->insns[(UID)])
|
|
|
|
|
#define DF_INSN_UID_SET(UID,VAL) (df->insns[(UID)]=(VAL))
|
alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
|
|
|
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#define DF_INSN_UID_SAFE_GET(UID) (((unsigned)(UID) < DF_INSN_SIZE ()) \
|
2007-06-11 20:02:15 +02:00
|
|
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? DF_INSN_UID_GET (UID) \
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|
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: NULL)
|
alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
gimple.h, godump.c, graphite-clast-to-gimple.c,
graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
whitespace before "(".
From-SVN: r203004
2013-09-28 10:42:34 +02:00
|
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#define DF_INSN_UID_LUID(INSN) (DF_INSN_UID_GET (INSN)->luid)
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#define DF_INSN_UID_DEFS(INSN) (DF_INSN_UID_GET (INSN)->defs)
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#define DF_INSN_UID_USES(INSN) (DF_INSN_UID_GET (INSN)->uses)
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#define DF_INSN_UID_EQ_USES(INSN) (DF_INSN_UID_GET (INSN)->eq_uses)
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#define DF_INSN_UID_MWS(INSN) (DF_INSN_UID_GET (INSN)->mw_hardregs)
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2007-06-11 20:02:15 +02:00
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df.h (DF_INSN_INFO_MWS, [...]): New macros.
gcc/
* df.h (DF_INSN_INFO_MWS, FOR_EACH_INSN_INFO_DEF): New macros.
(FOR_EACH_INSN_INFO_USE, FOR_EACH_INSN_INFO_EQ_USE): Likewise.
(FOR_EACH_INSN_DEF, FOR_EACH_INSN_USE, FOR_EACH_INSN_EQ_USE): Likewise.
* auto-inc-dec.c (find_inc, merge_in_block): Use them.
* combine.c (create_log_links): Likewise.
* compare-elim.c (find_flags_uses_in_insn): Likewise.
(try_eliminate_compare): Likewise.
* cprop.c (make_set_regs_unavailable, mark_oprs_set): Likewise.
* dce.c (deletable_insn_p, find_call_stack_args): Likewise.
(remove_reg_equal_equiv_notes_for_defs): Likewise.
(reset_unmarked_insns_debug_uses, mark_reg_dependencies): Likewise.
(word_dce_process_block, dce_process_block): Likewise.
* ddg.c (def_has_ccmode_p): Likewise.
* df-core.c (df_bb_regno_first_def_find): Likewise.
(df_bb_regno_last_def_find, df_find_def, df_find_use): Likewise.
* df-problems.c (df_rd_simulate_one_insn): Likewise.
(df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
(df_chain_remove_problem, df_chain_insn_top_dump): Likewise.
(df_chain_insn_bottom_dump, df_word_lr_bb_local_compute): Likewise.
(df_word_lr_simulate_defs, df_word_lr_simulate_uses): Likewise.
(df_remove_dead_eq_notes, df_note_bb_compute): Likewise.
(df_simulate_find_defs, df_simulate_find_uses): Likewise.
(df_simulate_find_noclobber_defs, df_simulate_defs): Likewise.
(df_simulate_uses, df_md_simulate_one_insn): Likewise.
* df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
* fwprop.c (local_ref_killed_between_p): Likewise.
(all_uses_available_at, free_load_extend): Likewise.
* gcse.c (update_bb_reg_pressure, calculate_bb_reg_pressure): Likewise.
* hw-doloop.c (scan_loop): Likewise.
* ifcvt.c (dead_or_predicable): Likewise.
* init-regs.c (initialize_uninitialized_regs): Likewise.
* ira-lives.c (mark_hard_reg_early_clobbers): Likewise.
(process_bb_node_lives): Likewise.
* ira.c (compute_regs_asm_clobbered, build_insn_chain): Likewise.
(find_moveable_pseudos): Likewise.
* loop-invariant.c (check_dependencies, record_uses): Likewise.
* recog.c (peep2_find_free_register): Likewise.
* ree.c (get_defs): Likewise.
* regstat.c (regstat_bb_compute_ri): Likewise.
(regstat_bb_compute_calls_crossed): Likewise.
* sched-deps.c (find_inc, find_mem): Likewise.
* sel-sched-ir.c (maybe_downgrade_id_to_use): Likewise.
(maybe_downgrade_id_to_use, setup_id_reg_sets): Likewise.
* shrink-wrap.c (requires_stack_frame_p): Likewise.
(prepare_shrink_wrap): Likewise.
* store-motion.c (compute_store_table, build_store_vectors): Likewise.
* web.c (union_defs, pass_web::execute): Likewise.
* config/i386/i386.c (increase_distance, insn_defines_reg): Likewise.
(insn_uses_reg_mem, ix86_ok_to_clobber_flags): Likewise.
From-SVN: r211678
2014-06-15 09:32:28 +02:00
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#define FOR_EACH_INSN_INFO_DEF(ITER, INSN) \
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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for (ITER = DF_INSN_INFO_DEFS (INSN); ITER; ITER = DF_REF_NEXT_LOC (ITER))
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df.h (DF_INSN_INFO_MWS, [...]): New macros.
gcc/
* df.h (DF_INSN_INFO_MWS, FOR_EACH_INSN_INFO_DEF): New macros.
(FOR_EACH_INSN_INFO_USE, FOR_EACH_INSN_INFO_EQ_USE): Likewise.
(FOR_EACH_INSN_DEF, FOR_EACH_INSN_USE, FOR_EACH_INSN_EQ_USE): Likewise.
* auto-inc-dec.c (find_inc, merge_in_block): Use them.
* combine.c (create_log_links): Likewise.
* compare-elim.c (find_flags_uses_in_insn): Likewise.
(try_eliminate_compare): Likewise.
* cprop.c (make_set_regs_unavailable, mark_oprs_set): Likewise.
* dce.c (deletable_insn_p, find_call_stack_args): Likewise.
(remove_reg_equal_equiv_notes_for_defs): Likewise.
(reset_unmarked_insns_debug_uses, mark_reg_dependencies): Likewise.
(word_dce_process_block, dce_process_block): Likewise.
* ddg.c (def_has_ccmode_p): Likewise.
* df-core.c (df_bb_regno_first_def_find): Likewise.
(df_bb_regno_last_def_find, df_find_def, df_find_use): Likewise.
* df-problems.c (df_rd_simulate_one_insn): Likewise.
(df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
(df_chain_remove_problem, df_chain_insn_top_dump): Likewise.
(df_chain_insn_bottom_dump, df_word_lr_bb_local_compute): Likewise.
(df_word_lr_simulate_defs, df_word_lr_simulate_uses): Likewise.
(df_remove_dead_eq_notes, df_note_bb_compute): Likewise.
(df_simulate_find_defs, df_simulate_find_uses): Likewise.
(df_simulate_find_noclobber_defs, df_simulate_defs): Likewise.
(df_simulate_uses, df_md_simulate_one_insn): Likewise.
* df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
* fwprop.c (local_ref_killed_between_p): Likewise.
(all_uses_available_at, free_load_extend): Likewise.
* gcse.c (update_bb_reg_pressure, calculate_bb_reg_pressure): Likewise.
* hw-doloop.c (scan_loop): Likewise.
* ifcvt.c (dead_or_predicable): Likewise.
* init-regs.c (initialize_uninitialized_regs): Likewise.
* ira-lives.c (mark_hard_reg_early_clobbers): Likewise.
(process_bb_node_lives): Likewise.
* ira.c (compute_regs_asm_clobbered, build_insn_chain): Likewise.
(find_moveable_pseudos): Likewise.
* loop-invariant.c (check_dependencies, record_uses): Likewise.
* recog.c (peep2_find_free_register): Likewise.
* ree.c (get_defs): Likewise.
* regstat.c (regstat_bb_compute_ri): Likewise.
(regstat_bb_compute_calls_crossed): Likewise.
* sched-deps.c (find_inc, find_mem): Likewise.
* sel-sched-ir.c (maybe_downgrade_id_to_use): Likewise.
(maybe_downgrade_id_to_use, setup_id_reg_sets): Likewise.
* shrink-wrap.c (requires_stack_frame_p): Likewise.
(prepare_shrink_wrap): Likewise.
* store-motion.c (compute_store_table, build_store_vectors): Likewise.
* web.c (union_defs, pass_web::execute): Likewise.
* config/i386/i386.c (increase_distance, insn_defines_reg): Likewise.
(insn_uses_reg_mem, ix86_ok_to_clobber_flags): Likewise.
From-SVN: r211678
2014-06-15 09:32:28 +02:00
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#define FOR_EACH_INSN_INFO_USE(ITER, INSN) \
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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for (ITER = DF_INSN_INFO_USES (INSN); ITER; ITER = DF_REF_NEXT_LOC (ITER))
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df.h (DF_INSN_INFO_MWS, [...]): New macros.
gcc/
* df.h (DF_INSN_INFO_MWS, FOR_EACH_INSN_INFO_DEF): New macros.
(FOR_EACH_INSN_INFO_USE, FOR_EACH_INSN_INFO_EQ_USE): Likewise.
(FOR_EACH_INSN_DEF, FOR_EACH_INSN_USE, FOR_EACH_INSN_EQ_USE): Likewise.
* auto-inc-dec.c (find_inc, merge_in_block): Use them.
* combine.c (create_log_links): Likewise.
* compare-elim.c (find_flags_uses_in_insn): Likewise.
(try_eliminate_compare): Likewise.
* cprop.c (make_set_regs_unavailable, mark_oprs_set): Likewise.
* dce.c (deletable_insn_p, find_call_stack_args): Likewise.
(remove_reg_equal_equiv_notes_for_defs): Likewise.
(reset_unmarked_insns_debug_uses, mark_reg_dependencies): Likewise.
(word_dce_process_block, dce_process_block): Likewise.
* ddg.c (def_has_ccmode_p): Likewise.
* df-core.c (df_bb_regno_first_def_find): Likewise.
(df_bb_regno_last_def_find, df_find_def, df_find_use): Likewise.
* df-problems.c (df_rd_simulate_one_insn): Likewise.
(df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
(df_chain_remove_problem, df_chain_insn_top_dump): Likewise.
(df_chain_insn_bottom_dump, df_word_lr_bb_local_compute): Likewise.
(df_word_lr_simulate_defs, df_word_lr_simulate_uses): Likewise.
(df_remove_dead_eq_notes, df_note_bb_compute): Likewise.
(df_simulate_find_defs, df_simulate_find_uses): Likewise.
(df_simulate_find_noclobber_defs, df_simulate_defs): Likewise.
(df_simulate_uses, df_md_simulate_one_insn): Likewise.
* df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
* fwprop.c (local_ref_killed_between_p): Likewise.
(all_uses_available_at, free_load_extend): Likewise.
* gcse.c (update_bb_reg_pressure, calculate_bb_reg_pressure): Likewise.
* hw-doloop.c (scan_loop): Likewise.
* ifcvt.c (dead_or_predicable): Likewise.
* init-regs.c (initialize_uninitialized_regs): Likewise.
* ira-lives.c (mark_hard_reg_early_clobbers): Likewise.
(process_bb_node_lives): Likewise.
* ira.c (compute_regs_asm_clobbered, build_insn_chain): Likewise.
(find_moveable_pseudos): Likewise.
* loop-invariant.c (check_dependencies, record_uses): Likewise.
* recog.c (peep2_find_free_register): Likewise.
* ree.c (get_defs): Likewise.
* regstat.c (regstat_bb_compute_ri): Likewise.
(regstat_bb_compute_calls_crossed): Likewise.
* sched-deps.c (find_inc, find_mem): Likewise.
* sel-sched-ir.c (maybe_downgrade_id_to_use): Likewise.
(maybe_downgrade_id_to_use, setup_id_reg_sets): Likewise.
* shrink-wrap.c (requires_stack_frame_p): Likewise.
(prepare_shrink_wrap): Likewise.
* store-motion.c (compute_store_table, build_store_vectors): Likewise.
* web.c (union_defs, pass_web::execute): Likewise.
* config/i386/i386.c (increase_distance, insn_defines_reg): Likewise.
(insn_uses_reg_mem, ix86_ok_to_clobber_flags): Likewise.
From-SVN: r211678
2014-06-15 09:32:28 +02:00
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#define FOR_EACH_INSN_INFO_EQ_USE(ITER, INSN) \
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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for (ITER = DF_INSN_INFO_EQ_USES (INSN); ITER; ITER = DF_REF_NEXT_LOC (ITER))
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df.h (DF_INSN_INFO_MWS, [...]): New macros.
gcc/
* df.h (DF_INSN_INFO_MWS, FOR_EACH_INSN_INFO_DEF): New macros.
(FOR_EACH_INSN_INFO_USE, FOR_EACH_INSN_INFO_EQ_USE): Likewise.
(FOR_EACH_INSN_DEF, FOR_EACH_INSN_USE, FOR_EACH_INSN_EQ_USE): Likewise.
* auto-inc-dec.c (find_inc, merge_in_block): Use them.
* combine.c (create_log_links): Likewise.
* compare-elim.c (find_flags_uses_in_insn): Likewise.
(try_eliminate_compare): Likewise.
* cprop.c (make_set_regs_unavailable, mark_oprs_set): Likewise.
* dce.c (deletable_insn_p, find_call_stack_args): Likewise.
(remove_reg_equal_equiv_notes_for_defs): Likewise.
(reset_unmarked_insns_debug_uses, mark_reg_dependencies): Likewise.
(word_dce_process_block, dce_process_block): Likewise.
* ddg.c (def_has_ccmode_p): Likewise.
* df-core.c (df_bb_regno_first_def_find): Likewise.
(df_bb_regno_last_def_find, df_find_def, df_find_use): Likewise.
* df-problems.c (df_rd_simulate_one_insn): Likewise.
(df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
(df_chain_remove_problem, df_chain_insn_top_dump): Likewise.
(df_chain_insn_bottom_dump, df_word_lr_bb_local_compute): Likewise.
(df_word_lr_simulate_defs, df_word_lr_simulate_uses): Likewise.
(df_remove_dead_eq_notes, df_note_bb_compute): Likewise.
(df_simulate_find_defs, df_simulate_find_uses): Likewise.
(df_simulate_find_noclobber_defs, df_simulate_defs): Likewise.
(df_simulate_uses, df_md_simulate_one_insn): Likewise.
* df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
* fwprop.c (local_ref_killed_between_p): Likewise.
(all_uses_available_at, free_load_extend): Likewise.
* gcse.c (update_bb_reg_pressure, calculate_bb_reg_pressure): Likewise.
* hw-doloop.c (scan_loop): Likewise.
* ifcvt.c (dead_or_predicable): Likewise.
* init-regs.c (initialize_uninitialized_regs): Likewise.
* ira-lives.c (mark_hard_reg_early_clobbers): Likewise.
(process_bb_node_lives): Likewise.
* ira.c (compute_regs_asm_clobbered, build_insn_chain): Likewise.
(find_moveable_pseudos): Likewise.
* loop-invariant.c (check_dependencies, record_uses): Likewise.
* recog.c (peep2_find_free_register): Likewise.
* ree.c (get_defs): Likewise.
* regstat.c (regstat_bb_compute_ri): Likewise.
(regstat_bb_compute_calls_crossed): Likewise.
* sched-deps.c (find_inc, find_mem): Likewise.
* sel-sched-ir.c (maybe_downgrade_id_to_use): Likewise.
(maybe_downgrade_id_to_use, setup_id_reg_sets): Likewise.
* shrink-wrap.c (requires_stack_frame_p): Likewise.
(prepare_shrink_wrap): Likewise.
* store-motion.c (compute_store_table, build_store_vectors): Likewise.
* web.c (union_defs, pass_web::execute): Likewise.
* config/i386/i386.c (increase_distance, insn_defines_reg): Likewise.
(insn_uses_reg_mem, ix86_ok_to_clobber_flags): Likewise.
From-SVN: r211678
2014-06-15 09:32:28 +02:00
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2014-06-15 09:32:54 +02:00
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#define FOR_EACH_INSN_INFO_MW(ITER, INSN) \
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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for (ITER = DF_INSN_INFO_MWS (INSN); ITER; ITER = DF_MWS_NEXT (ITER))
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2014-06-15 09:32:54 +02:00
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df.h (DF_INSN_INFO_MWS, [...]): New macros.
gcc/
* df.h (DF_INSN_INFO_MWS, FOR_EACH_INSN_INFO_DEF): New macros.
(FOR_EACH_INSN_INFO_USE, FOR_EACH_INSN_INFO_EQ_USE): Likewise.
(FOR_EACH_INSN_DEF, FOR_EACH_INSN_USE, FOR_EACH_INSN_EQ_USE): Likewise.
* auto-inc-dec.c (find_inc, merge_in_block): Use them.
* combine.c (create_log_links): Likewise.
* compare-elim.c (find_flags_uses_in_insn): Likewise.
(try_eliminate_compare): Likewise.
* cprop.c (make_set_regs_unavailable, mark_oprs_set): Likewise.
* dce.c (deletable_insn_p, find_call_stack_args): Likewise.
(remove_reg_equal_equiv_notes_for_defs): Likewise.
(reset_unmarked_insns_debug_uses, mark_reg_dependencies): Likewise.
(word_dce_process_block, dce_process_block): Likewise.
* ddg.c (def_has_ccmode_p): Likewise.
* df-core.c (df_bb_regno_first_def_find): Likewise.
(df_bb_regno_last_def_find, df_find_def, df_find_use): Likewise.
* df-problems.c (df_rd_simulate_one_insn): Likewise.
(df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
(df_chain_remove_problem, df_chain_insn_top_dump): Likewise.
(df_chain_insn_bottom_dump, df_word_lr_bb_local_compute): Likewise.
(df_word_lr_simulate_defs, df_word_lr_simulate_uses): Likewise.
(df_remove_dead_eq_notes, df_note_bb_compute): Likewise.
(df_simulate_find_defs, df_simulate_find_uses): Likewise.
(df_simulate_find_noclobber_defs, df_simulate_defs): Likewise.
(df_simulate_uses, df_md_simulate_one_insn): Likewise.
* df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
* fwprop.c (local_ref_killed_between_p): Likewise.
(all_uses_available_at, free_load_extend): Likewise.
* gcse.c (update_bb_reg_pressure, calculate_bb_reg_pressure): Likewise.
* hw-doloop.c (scan_loop): Likewise.
* ifcvt.c (dead_or_predicable): Likewise.
* init-regs.c (initialize_uninitialized_regs): Likewise.
* ira-lives.c (mark_hard_reg_early_clobbers): Likewise.
(process_bb_node_lives): Likewise.
* ira.c (compute_regs_asm_clobbered, build_insn_chain): Likewise.
(find_moveable_pseudos): Likewise.
* loop-invariant.c (check_dependencies, record_uses): Likewise.
* recog.c (peep2_find_free_register): Likewise.
* ree.c (get_defs): Likewise.
* regstat.c (regstat_bb_compute_ri): Likewise.
(regstat_bb_compute_calls_crossed): Likewise.
* sched-deps.c (find_inc, find_mem): Likewise.
* sel-sched-ir.c (maybe_downgrade_id_to_use): Likewise.
(maybe_downgrade_id_to_use, setup_id_reg_sets): Likewise.
* shrink-wrap.c (requires_stack_frame_p): Likewise.
(prepare_shrink_wrap): Likewise.
* store-motion.c (compute_store_table, build_store_vectors): Likewise.
* web.c (union_defs, pass_web::execute): Likewise.
* config/i386/i386.c (increase_distance, insn_defines_reg): Likewise.
(insn_uses_reg_mem, ix86_ok_to_clobber_flags): Likewise.
From-SVN: r211678
2014-06-15 09:32:28 +02:00
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#define FOR_EACH_INSN_DEF(ITER, INSN) \
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FOR_EACH_INSN_INFO_DEF(ITER, DF_INSN_INFO_GET (INSN))
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#define FOR_EACH_INSN_USE(ITER, INSN) \
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FOR_EACH_INSN_INFO_USE(ITER, DF_INSN_INFO_GET (INSN))
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#define FOR_EACH_INSN_EQ_USE(ITER, INSN) \
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FOR_EACH_INSN_INFO_EQ_USE(ITER, DF_INSN_INFO_GET (INSN))
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2014-06-15 09:32:43 +02:00
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#define FOR_EACH_ARTIFICIAL_USE(ITER, BB_INDEX) \
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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for (ITER = df_get_artificial_uses (BB_INDEX); ITER; \
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ITER = DF_REF_NEXT_LOC (ITER))
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2014-06-15 09:32:43 +02:00
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#define FOR_EACH_ARTIFICIAL_DEF(ITER, BB_INDEX) \
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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for (ITER = df_get_artificial_defs (BB_INDEX); ITER; \
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ITER = DF_REF_NEXT_LOC (ITER))
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2014-06-15 09:32:43 +02:00
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2007-06-11 20:02:15 +02:00
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/* An obstack for bitmap not related to specific dataflow problems.
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This obstack should e.g. be used for bitmaps with a short life time
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such as temporary bitmaps. This obstack is declared in df-core.c. */
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extern bitmap_obstack df_bitmap_obstack;
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2001-06-29 00:11:19 +02:00
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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
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/* One of these structures is allocated for every basic block. */
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struct df_scan_bb_info
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{
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ra-conflict.c: New file.
2007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com>
* ra-conflict.c: New file.
* ra.h: New file.
* reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE
usage to DF_LIVE usage.
* rtlanal.c (subreg_nregs_with_regno): New function.
* df-scan.c (df_def_record_1, df_uses_record): Add code to set
DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags.
(df_has_eh_preds): Removed.
(df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect,
df_exit_block_uses_collect): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* global.c (allocno, max_allocno, conflicts, allocno_row_words,
reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h
(SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c.
(regs_set, record_one_conflict, record_conflicts, mark_reg_store,
mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted.
(global_alloc): Turn off rescanning insns after call to
global_conflicts and added call to set_preferences.
(global_conflicts): Moved to ra-alloc.c.
(set_preferences_1, set_preferences): New function.
(mirror_conflicts): Changed types for various variables.
(mark_elimination): Change DF_RA_LIVE
usage to DF_LIVE usage.
(build_insn_chain): Rewritten from scratch and made local.
(print_insn_chain, print_insn_chains): New functions.
(dump_conflicts): Do not print conflicts for fixed_regs.
(rest_of_handle_global_alloc): Turn off insn rescanning.
* hard-reg-set.h: Fixed comment.
* local-alloc.c (update_equiv_regs): Change DF_RA_LIVE
usage to DF_LIVE usage and delete refs to TOP sets.
(block_alloc): Mark regs as live if they are in the artificial
defs at top of block.
(find_stack_regs): New function.
(rest_of_handle_local_alloc): Changed urec problem to live
problem and do not turn off df rescanning.
* df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN,
DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec,
df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed.
(DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered.
(DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New
fields in df_ref_flags. The rest have been renumbered.
* init-regs.c (initialize_uninitialized_regs): Enhanced debugging
at -O1.
* rtl.h (subreg_nregs_with_regno): New function.
* df-problems.c: (df_get_live_out, df_get_live_in,
df_get_live_top): Removed reference to DF_RA_LIVE.
(df_lr_reset, df_lr_transfer_function, df_live_free_bb_info,
df_live_alloc, df_live_reset, df_live_local_finalize,
df_live_free): Make top set only if different from in set.
(df_lr_top_dump, df_live_top_dump): Only print top set if
different from in set.
(df_lr_bb_local_compute): Removed unnecessary check.
(df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info,
df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass,
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_top_dump, df_urec_bottom_dump, problem_UREC,
df_urec_add_problem): Removed.
(df_simulate_fixup_sets): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* Makefile.in (ra-conflict.o, ra.h): New dependencies.
* basic_block.h (bb_has_abnormal_pred): New function.
* reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE
usage to DF_LIVE usage.
From-SVN: r128957
2007-10-02 15:10:07 +02:00
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/* The entry block has many artificial defs and these are at the
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bottom of the block.
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Blocks that are targets of exception edges may have some
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artificial defs. These are logically located at the top of the
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block.
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Blocks that are the targets of non-local goto's have the hard
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frame pointer defined at the top of the block. */
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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df_ref artificial_defs;
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2001-06-29 00:11:19 +02:00
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ra-conflict.c: New file.
2007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com>
* ra-conflict.c: New file.
* ra.h: New file.
* reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE
usage to DF_LIVE usage.
* rtlanal.c (subreg_nregs_with_regno): New function.
* df-scan.c (df_def_record_1, df_uses_record): Add code to set
DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags.
(df_has_eh_preds): Removed.
(df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect,
df_exit_block_uses_collect): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* global.c (allocno, max_allocno, conflicts, allocno_row_words,
reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h
(SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c.
(regs_set, record_one_conflict, record_conflicts, mark_reg_store,
mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted.
(global_alloc): Turn off rescanning insns after call to
global_conflicts and added call to set_preferences.
(global_conflicts): Moved to ra-alloc.c.
(set_preferences_1, set_preferences): New function.
(mirror_conflicts): Changed types for various variables.
(mark_elimination): Change DF_RA_LIVE
usage to DF_LIVE usage.
(build_insn_chain): Rewritten from scratch and made local.
(print_insn_chain, print_insn_chains): New functions.
(dump_conflicts): Do not print conflicts for fixed_regs.
(rest_of_handle_global_alloc): Turn off insn rescanning.
* hard-reg-set.h: Fixed comment.
* local-alloc.c (update_equiv_regs): Change DF_RA_LIVE
usage to DF_LIVE usage and delete refs to TOP sets.
(block_alloc): Mark regs as live if they are in the artificial
defs at top of block.
(find_stack_regs): New function.
(rest_of_handle_local_alloc): Changed urec problem to live
problem and do not turn off df rescanning.
* df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN,
DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec,
df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed.
(DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered.
(DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New
fields in df_ref_flags. The rest have been renumbered.
* init-regs.c (initialize_uninitialized_regs): Enhanced debugging
at -O1.
* rtl.h (subreg_nregs_with_regno): New function.
* df-problems.c: (df_get_live_out, df_get_live_in,
df_get_live_top): Removed reference to DF_RA_LIVE.
(df_lr_reset, df_lr_transfer_function, df_live_free_bb_info,
df_live_alloc, df_live_reset, df_live_local_finalize,
df_live_free): Make top set only if different from in set.
(df_lr_top_dump, df_live_top_dump): Only print top set if
different from in set.
(df_lr_bb_local_compute): Removed unnecessary check.
(df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info,
df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass,
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_top_dump, df_urec_bottom_dump, problem_UREC,
df_urec_add_problem): Removed.
(df_simulate_fixup_sets): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* Makefile.in (ra-conflict.o, ra.h): New dependencies.
* basic_block.h (bb_has_abnormal_pred): New function.
* reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE
usage to DF_LIVE usage.
From-SVN: r128957
2007-10-02 15:10:07 +02:00
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/* Blocks that are targets of exception edges may have some
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artificial uses. These are logically at the top of the block.
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Most blocks have artificial uses at the bottom of the block. */
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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df_ref artificial_uses;
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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
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};
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2001-06-29 00:11:19 +02:00
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df-core.c: Added to header comments.
2006-05-23 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-core.c: Added to header comments.
* df.h (df_ru_bb_info, df_rd_bb_info, df_lr_bb_info,
df_ur_bb_info, df_urec_bb_info): Added comments.
* df-problems (df_ref_bitmap, ru, rd, lr, ur,
urec, ri problems): Fixed header comments.
(df_ru_transfer_function): Fixed in-out set dyslexia when copying
code from df_rd_transfer_function.
From-SVN: r114024
2006-05-23 22:49:11 +02:00
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/* Reaching definitions. All bitmaps are indexed by the id field of
|
bitmap.h (bitmap_and_into): Update prototype.
* bitmap.h (bitmap_and_into): Update prototype.
* bitmap.c (bitmap_and_into): Return true if the target bitmap
changed, false otherwise.
* df.h (df_dump_insn_problem_function): New function type.
(struct df_problem): Add two functions, to dump just before and
just after an insn.
(DF_RD_PRUNE_DEAD_DEFS): New changable flag.
(df_dump_insn_top, df_dump_insn_bottom): New prototypes.
* df-core (df_dump_region): Use dump_bb.
(df_dump_bb_problem_data): New function.
(df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
(df_dump_insn_problem_data): New function.
(df_dump_insn_top, df_dump_insn_bottom): New functions.
* df-scan.c (problem_SCAN): Add NULL fields for new members.
* df-problems.c (df_rd_local_compute): Ignore hard registers if
DF_NO_HARD_REGS is in effect.
(df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
prune reaching defs using the LR problem.
(df_rd_start_dump): Fix dumping of DEFs map.
(df_rd_dump_defs_set): New function.
(df_rd_top_dump, df_rd_bottom_dump): Use it.
(problem_RD): Add NULL fields for new members.
(problem_LR, problem_LIVE): Likewise.
(df_chain_bb_dump): New function.
(df_chain_top_dump): Dump only for artificial DEFs and USEs,
using df_chain_bb_dump.
(df_chain_bottom_dump): Likewise.
(df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
(problem_CHAIN): Add them as new members.
(problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
(problem_MD): Likewise.
* cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
(print_rtl_with_bb): Likewise.
* dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
* loop-invariant.c (find_defs): Likewise.
* loop-iv.c (iv_analysis_loop_init): Likewise.
* ree.c (find_and_remove_re): Likewise.
* web.c (web_main): Likewise.
From-SVN: r192213
2012-10-08 17:33:58 +02:00
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the ref except sparse_kill which is indexed by regno. For the
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LR&RD problem, the kill set is not complete: It does not contain
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DEFs killed because the set register has died in the LR set. */
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2019-07-09 18:36:00 +02:00
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class df_rd_bb_info
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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
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{
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2019-07-09 18:36:00 +02:00
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public:
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2008-01-20 02:48:25 +01:00
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/* Local sets to describe the basic blocks. */
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df.h (df_rd_bb_info, [...]): Embedd bitmap_head into the structure.
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
df_byte_lr_bb_info): Embedd bitmap_head into the structure.
(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT): Update for embedded bitmaps.
* fwprop.c (single_def_use_enter_block): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
* loop-iv.c (latch_dominating_def): Likewise.
* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
df_rd_transfer_function, df_rd_top_dump,
df_rd_bottom_dump): Update.
(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
df_lr_verify_solution_start, df_lr_verify_solution_end,
df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
df_live_free_bb_info, df_live_alloc, df_live_reset,
df_live_bb_local_compute, df_live_init, df_live_transfer_function,
df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
df_live_verify_solution_start, df_live_verify_solution_end,
df_live_verify_transfer_functions, df_chain_create_bb,
df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_top_dump,
df_byte_lr_bottom_dump, df_create_unused_note,
df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n,
df_md_top_dump, df_md_bottom_dump): Update. (struct df_lr_problem_data):
Embedd bitmap headers.
From-SVN: r160268
2010-06-04 16:27:50 +02:00
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bitmap_head kill;
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bitmap_head sparse_kill;
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bitmap_head gen; /* The set of defs generated in this block. */
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df-core.c: Added to header comments.
2006-05-23 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-core.c: Added to header comments.
* df.h (df_ru_bb_info, df_rd_bb_info, df_lr_bb_info,
df_ur_bb_info, df_urec_bb_info): Added comments.
* df-problems (df_ref_bitmap, ru, rd, lr, ur,
urec, ri problems): Fixed header comments.
(df_ru_transfer_function): Fixed in-out set dyslexia when copying
code from df_rd_transfer_function.
From-SVN: r114024
2006-05-23 22:49:11 +02:00
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2008-01-22 14:57:01 +01:00
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/* The results of the dataflow problem. */
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df.h (df_rd_bb_info, [...]): Embedd bitmap_head into the structure.
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
df_byte_lr_bb_info): Embedd bitmap_head into the structure.
(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT): Update for embedded bitmaps.
* fwprop.c (single_def_use_enter_block): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
* loop-iv.c (latch_dominating_def): Likewise.
* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
df_rd_transfer_function, df_rd_top_dump,
df_rd_bottom_dump): Update.
(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
df_lr_verify_solution_start, df_lr_verify_solution_end,
df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
df_live_free_bb_info, df_live_alloc, df_live_reset,
df_live_bb_local_compute, df_live_init, df_live_transfer_function,
df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
df_live_verify_solution_start, df_live_verify_solution_end,
df_live_verify_transfer_functions, df_chain_create_bb,
df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_top_dump,
df_byte_lr_bottom_dump, df_create_unused_note,
df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n,
df_md_top_dump, df_md_bottom_dump): Update. (struct df_lr_problem_data):
Embedd bitmap headers.
From-SVN: r160268
2010-06-04 16:27:50 +02:00
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bitmap_head in; /* At the top of the block. */
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bitmap_head out; /* At the bottom of the block. */
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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
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};
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ddg.h, [...]: New files.
* ddg.h, ddg.c, modulo-sched.c: New files.
* cfglayout.c (duplicate_insn_chain): Remove "static" and push
internals to "dupicate_insn".
(duplicate_insn): New function.
* cfglayout.h (duplicate_insn_chain, duplicate_insn): New
declarations.
* common.opt (fmodulo-sched): New flag.
* df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
Remove static and forward declaration.
(df_find_def, df_reg_used, df_bb_regno_last_def_find): New
functions.
* df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_reg_used): New
declarations.
* flags.h (flag_modulo_sched): New flag.
* opts.c (common_handle_option): Handle modulo-sched flag.
* params.def (max-sms-loop-number, sms-max-ii-factor,
sms-dfa-history, sms-loop-average-count-threshold): New
parameters.
* params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
parameters.
* passes.c ("sms", "sms-vcg"): New dumps.
(rest_of_handle_sched): Call sms_schedule.
* rtl.h (sms_schedule): New declaration.
* timevar.def (TV_SMS): New.
* toplev.c (flag_modulo_sched): Initialize.
(f_options): Handle -fmodulo-sched option.
* docs/invoke.texi: Document -fmodulo-sched & -dm options.
* docs/passes.texi: Document new SMS pass.f toplev.c doc/invoke.texi doc/passes.texi
Co-Authored-By: Mostafa Hagog <mustafa@il.ibm.com>
From-SVN: r82235
2004-05-25 14:55:06 +02:00
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re PR tree-optimization/26854 (Inordinate compile times on large routines)
2009-06-07 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/26854
* timevar.def: Remove TV_DF_RU, add TV_DF_MD.
* df-problems.c (df_rd_add_problem): Fix comment.
(df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
df_md_simulate_artificial_defs_at_top,
df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
df_md_bb_local_compute, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
problem_MD, df_md_add_problem): New.
* df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
df_md_get_bb_info): New.
DF_LAST_PROBLEM_PLUS1): Adjust.
* Makefile.in (fwprop.o): Include domwalk.h.
* fwprop.c: Include domwalk.h.
(reg_defs, reg_defs_stack): New.
(bitmap_only_bit_between): Remove.
(process_defs): New.
(process_uses): Use reg_defs and local_md instead of
bitmap_only_bit_between and local_rd.
(single_def_use_enter_block): New, from build_single_def_use_links.
(single_def_use_leave_block): New.
(build_single_def_use_links): Remove code moved to
single_def_use_enter_block, invoke domwalk.
(use_killed_between): Adjust comment.
From-SVN: r149010
2009-06-27 16:48:34 +02:00
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/* Multiple reaching definitions. All bitmaps are referenced by the
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register number. */
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2019-07-09 18:36:00 +02:00
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class df_md_bb_info
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re PR tree-optimization/26854 (Inordinate compile times on large routines)
2009-06-07 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/26854
* timevar.def: Remove TV_DF_RU, add TV_DF_MD.
* df-problems.c (df_rd_add_problem): Fix comment.
(df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
df_md_simulate_artificial_defs_at_top,
df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
df_md_bb_local_compute, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
problem_MD, df_md_add_problem): New.
* df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
df_md_get_bb_info): New.
DF_LAST_PROBLEM_PLUS1): Adjust.
* Makefile.in (fwprop.o): Include domwalk.h.
* fwprop.c: Include domwalk.h.
(reg_defs, reg_defs_stack): New.
(bitmap_only_bit_between): Remove.
(process_defs): New.
(process_uses): Use reg_defs and local_md instead of
bitmap_only_bit_between and local_rd.
(single_def_use_enter_block): New, from build_single_def_use_links.
(single_def_use_leave_block): New.
(build_single_def_use_links): Remove code moved to
single_def_use_enter_block, invoke domwalk.
(use_killed_between): Adjust comment.
From-SVN: r149010
2009-06-27 16:48:34 +02:00
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{
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2019-07-09 18:36:00 +02:00
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public:
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re PR tree-optimization/26854 (Inordinate compile times on large routines)
2009-06-07 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/26854
* timevar.def: Remove TV_DF_RU, add TV_DF_MD.
* df-problems.c (df_rd_add_problem): Fix comment.
(df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
df_md_simulate_artificial_defs_at_top,
df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
df_md_bb_local_compute, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
problem_MD, df_md_add_problem): New.
* df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
df_md_get_bb_info): New.
DF_LAST_PROBLEM_PLUS1): Adjust.
* Makefile.in (fwprop.o): Include domwalk.h.
* fwprop.c: Include domwalk.h.
(reg_defs, reg_defs_stack): New.
(bitmap_only_bit_between): Remove.
(process_defs): New.
(process_uses): Use reg_defs and local_md instead of
bitmap_only_bit_between and local_rd.
(single_def_use_enter_block): New, from build_single_def_use_links.
(single_def_use_leave_block): New.
(build_single_def_use_links): Remove code moved to
single_def_use_enter_block, invoke domwalk.
(use_killed_between): Adjust comment.
From-SVN: r149010
2009-06-27 16:48:34 +02:00
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/* Local sets to describe the basic blocks. */
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df.h (df_rd_bb_info, [...]): Embedd bitmap_head into the structure.
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
df_byte_lr_bb_info): Embedd bitmap_head into the structure.
(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT): Update for embedded bitmaps.
* fwprop.c (single_def_use_enter_block): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
* loop-iv.c (latch_dominating_def): Likewise.
* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
df_rd_transfer_function, df_rd_top_dump,
df_rd_bottom_dump): Update.
(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
df_lr_verify_solution_start, df_lr_verify_solution_end,
df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
df_live_free_bb_info, df_live_alloc, df_live_reset,
df_live_bb_local_compute, df_live_init, df_live_transfer_function,
df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
df_live_verify_solution_start, df_live_verify_solution_end,
df_live_verify_transfer_functions, df_chain_create_bb,
df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_top_dump,
df_byte_lr_bottom_dump, df_create_unused_note,
df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n,
df_md_top_dump, df_md_bottom_dump): Update. (struct df_lr_problem_data):
Embedd bitmap headers.
From-SVN: r160268
2010-06-04 16:27:50 +02:00
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bitmap_head gen; /* Partial/conditional definitions live at BB out. */
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bitmap_head kill; /* Other definitions that are live at BB out. */
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bitmap_head init; /* Definitions coming from dominance frontier edges. */
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re PR tree-optimization/26854 (Inordinate compile times on large routines)
2009-06-07 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/26854
* timevar.def: Remove TV_DF_RU, add TV_DF_MD.
* df-problems.c (df_rd_add_problem): Fix comment.
(df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
df_md_simulate_artificial_defs_at_top,
df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
df_md_bb_local_compute, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
problem_MD, df_md_add_problem): New.
* df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
df_md_get_bb_info): New.
DF_LAST_PROBLEM_PLUS1): Adjust.
* Makefile.in (fwprop.o): Include domwalk.h.
* fwprop.c: Include domwalk.h.
(reg_defs, reg_defs_stack): New.
(bitmap_only_bit_between): Remove.
(process_defs): New.
(process_uses): Use reg_defs and local_md instead of
bitmap_only_bit_between and local_rd.
(single_def_use_enter_block): New, from build_single_def_use_links.
(single_def_use_leave_block): New.
(build_single_def_use_links): Remove code moved to
single_def_use_enter_block, invoke domwalk.
(use_killed_between): Adjust comment.
From-SVN: r149010
2009-06-27 16:48:34 +02:00
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/* The results of the dataflow problem. */
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df.h (df_rd_bb_info, [...]): Embedd bitmap_head into the structure.
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
df_byte_lr_bb_info): Embedd bitmap_head into the structure.
(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT): Update for embedded bitmaps.
* fwprop.c (single_def_use_enter_block): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
* loop-iv.c (latch_dominating_def): Likewise.
* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
df_rd_transfer_function, df_rd_top_dump,
df_rd_bottom_dump): Update.
(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
df_lr_verify_solution_start, df_lr_verify_solution_end,
df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
df_live_free_bb_info, df_live_alloc, df_live_reset,
df_live_bb_local_compute, df_live_init, df_live_transfer_function,
df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
df_live_verify_solution_start, df_live_verify_solution_end,
df_live_verify_transfer_functions, df_chain_create_bb,
df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_top_dump,
df_byte_lr_bottom_dump, df_create_unused_note,
df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n,
df_md_top_dump, df_md_bottom_dump): Update. (struct df_lr_problem_data):
Embedd bitmap headers.
From-SVN: r160268
2010-06-04 16:27:50 +02:00
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bitmap_head in; /* Just before the block itself. */
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bitmap_head out; /* At the bottom of the block. */
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re PR tree-optimization/26854 (Inordinate compile times on large routines)
2009-06-07 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/26854
* timevar.def: Remove TV_DF_RU, add TV_DF_MD.
* df-problems.c (df_rd_add_problem): Fix comment.
(df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
df_md_simulate_artificial_defs_at_top,
df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
df_md_bb_local_compute, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
problem_MD, df_md_add_problem): New.
* df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
df_md_get_bb_info): New.
DF_LAST_PROBLEM_PLUS1): Adjust.
* Makefile.in (fwprop.o): Include domwalk.h.
* fwprop.c: Include domwalk.h.
(reg_defs, reg_defs_stack): New.
(bitmap_only_bit_between): Remove.
(process_defs): New.
(process_uses): Use reg_defs and local_md instead of
bitmap_only_bit_between and local_rd.
(single_def_use_enter_block): New, from build_single_def_use_links.
(single_def_use_leave_block): New.
(build_single_def_use_links): Remove code moved to
single_def_use_enter_block, invoke domwalk.
(use_killed_between): Adjust comment.
From-SVN: r149010
2009-06-27 16:48:34 +02:00
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};
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ra-conflict.c: New file.
2007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com>
* ra-conflict.c: New file.
* ra.h: New file.
* reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE
usage to DF_LIVE usage.
* rtlanal.c (subreg_nregs_with_regno): New function.
* df-scan.c (df_def_record_1, df_uses_record): Add code to set
DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags.
(df_has_eh_preds): Removed.
(df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect,
df_exit_block_uses_collect): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* global.c (allocno, max_allocno, conflicts, allocno_row_words,
reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h
(SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c.
(regs_set, record_one_conflict, record_conflicts, mark_reg_store,
mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted.
(global_alloc): Turn off rescanning insns after call to
global_conflicts and added call to set_preferences.
(global_conflicts): Moved to ra-alloc.c.
(set_preferences_1, set_preferences): New function.
(mirror_conflicts): Changed types for various variables.
(mark_elimination): Change DF_RA_LIVE
usage to DF_LIVE usage.
(build_insn_chain): Rewritten from scratch and made local.
(print_insn_chain, print_insn_chains): New functions.
(dump_conflicts): Do not print conflicts for fixed_regs.
(rest_of_handle_global_alloc): Turn off insn rescanning.
* hard-reg-set.h: Fixed comment.
* local-alloc.c (update_equiv_regs): Change DF_RA_LIVE
usage to DF_LIVE usage and delete refs to TOP sets.
(block_alloc): Mark regs as live if they are in the artificial
defs at top of block.
(find_stack_regs): New function.
(rest_of_handle_local_alloc): Changed urec problem to live
problem and do not turn off df rescanning.
* df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN,
DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec,
df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed.
(DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered.
(DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New
fields in df_ref_flags. The rest have been renumbered.
* init-regs.c (initialize_uninitialized_regs): Enhanced debugging
at -O1.
* rtl.h (subreg_nregs_with_regno): New function.
* df-problems.c: (df_get_live_out, df_get_live_in,
df_get_live_top): Removed reference to DF_RA_LIVE.
(df_lr_reset, df_lr_transfer_function, df_live_free_bb_info,
df_live_alloc, df_live_reset, df_live_local_finalize,
df_live_free): Make top set only if different from in set.
(df_lr_top_dump, df_live_top_dump): Only print top set if
different from in set.
(df_lr_bb_local_compute): Removed unnecessary check.
(df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info,
df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass,
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_top_dump, df_urec_bottom_dump, problem_UREC,
df_urec_add_problem): Removed.
(df_simulate_fixup_sets): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* Makefile.in (ra-conflict.o, ra.h): New dependencies.
* basic_block.h (bb_has_abnormal_pred): New function.
* reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE
usage to DF_LIVE usage.
From-SVN: r128957
2007-10-02 15:10:07 +02:00
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/* Live registers, a backwards dataflow problem. All bitmaps are
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referenced by the register number. */
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2007-06-11 20:02:15 +02:00
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2019-07-09 18:36:00 +02:00
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class df_lr_bb_info
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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
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{
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2019-07-09 18:36:00 +02:00
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public:
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df-core.c: Added to header comments.
2006-05-23 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-core.c: Added to header comments.
* df.h (df_ru_bb_info, df_rd_bb_info, df_lr_bb_info,
df_ur_bb_info, df_urec_bb_info): Added comments.
* df-problems (df_ref_bitmap, ru, rd, lr, ur,
urec, ri problems): Fixed header comments.
(df_ru_transfer_function): Fixed in-out set dyslexia when copying
code from df_rd_transfer_function.
From-SVN: r114024
2006-05-23 22:49:11 +02:00
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/* Local sets to describe the basic blocks. */
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df.h (df_rd_bb_info, [...]): Embedd bitmap_head into the structure.
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
df_byte_lr_bb_info): Embedd bitmap_head into the structure.
(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT): Update for embedded bitmaps.
* fwprop.c (single_def_use_enter_block): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
* loop-iv.c (latch_dominating_def): Likewise.
* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
df_rd_transfer_function, df_rd_top_dump,
df_rd_bottom_dump): Update.
(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
df_lr_verify_solution_start, df_lr_verify_solution_end,
df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
df_live_free_bb_info, df_live_alloc, df_live_reset,
df_live_bb_local_compute, df_live_init, df_live_transfer_function,
df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
df_live_verify_solution_start, df_live_verify_solution_end,
df_live_verify_transfer_functions, df_chain_create_bb,
df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_top_dump,
df_byte_lr_bottom_dump, df_create_unused_note,
df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n,
df_md_top_dump, df_md_bottom_dump): Update. (struct df_lr_problem_data):
Embedd bitmap headers.
From-SVN: r160268
2010-06-04 16:27:50 +02:00
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bitmap_head def; /* The set of registers set in this block
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- except artificial defs at the top. */
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bitmap_head use; /* The set of registers used in this block. */
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df-core.c: Added to header comments.
2006-05-23 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-core.c: Added to header comments.
* df.h (df_ru_bb_info, df_rd_bb_info, df_lr_bb_info,
df_ur_bb_info, df_urec_bb_info): Added comments.
* df-problems (df_ref_bitmap, ru, rd, lr, ur,
urec, ri problems): Fixed header comments.
(df_ru_transfer_function): Fixed in-out set dyslexia when copying
code from df_rd_transfer_function.
From-SVN: r114024
2006-05-23 22:49:11 +02:00
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/* The results of the dataflow problem. */
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df.h (df_rd_bb_info, [...]): Embedd bitmap_head into the structure.
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
df_byte_lr_bb_info): Embedd bitmap_head into the structure.
(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT): Update for embedded bitmaps.
* fwprop.c (single_def_use_enter_block): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
* loop-iv.c (latch_dominating_def): Likewise.
* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
df_rd_transfer_function, df_rd_top_dump,
df_rd_bottom_dump): Update.
(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
df_lr_verify_solution_start, df_lr_verify_solution_end,
df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
df_live_free_bb_info, df_live_alloc, df_live_reset,
df_live_bb_local_compute, df_live_init, df_live_transfer_function,
df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
df_live_verify_solution_start, df_live_verify_solution_end,
df_live_verify_transfer_functions, df_chain_create_bb,
df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_top_dump,
df_byte_lr_bottom_dump, df_create_unused_note,
df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n,
df_md_top_dump, df_md_bottom_dump): Update. (struct df_lr_problem_data):
Embedd bitmap headers.
From-SVN: r160268
2010-06-04 16:27:50 +02:00
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bitmap_head in; /* Just before the block itself. */
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bitmap_head out; /* At the bottom of the block. */
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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
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};
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ddg.h, [...]: New files.
* ddg.h, ddg.c, modulo-sched.c: New files.
* cfglayout.c (duplicate_insn_chain): Remove "static" and push
internals to "dupicate_insn".
(duplicate_insn): New function.
* cfglayout.h (duplicate_insn_chain, duplicate_insn): New
declarations.
* common.opt (fmodulo-sched): New flag.
* df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
Remove static and forward declaration.
(df_find_def, df_reg_used, df_bb_regno_last_def_find): New
functions.
* df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_reg_used): New
declarations.
* flags.h (flag_modulo_sched): New flag.
* opts.c (common_handle_option): Handle modulo-sched flag.
* params.def (max-sms-loop-number, sms-max-ii-factor,
sms-dfa-history, sms-loop-average-count-threshold): New
parameters.
* params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
parameters.
* passes.c ("sms", "sms-vcg"): New dumps.
(rest_of_handle_sched): Call sms_schedule.
* rtl.h (sms_schedule): New declaration.
* timevar.def (TV_SMS): New.
* toplev.c (flag_modulo_sched): Initialize.
(f_options): Handle -fmodulo-sched option.
* docs/invoke.texi: Document -fmodulo-sched & -dm options.
* docs/passes.texi: Document new SMS pass.f toplev.c doc/invoke.texi doc/passes.texi
Co-Authored-By: Mostafa Hagog <mustafa@il.ibm.com>
From-SVN: r82235
2004-05-25 14:55:06 +02:00
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2007-06-11 20:02:15 +02:00
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/* Uninitialized registers. All bitmaps are referenced by the
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register number. Anded results of the forwards and backward live
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info. Note that the forwards live information is not available
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separately. */
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2019-07-09 18:36:00 +02:00
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class df_live_bb_info
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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
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{
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2019-07-09 18:36:00 +02:00
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public:
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df-core.c: Added to header comments.
2006-05-23 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-core.c: Added to header comments.
* df.h (df_ru_bb_info, df_rd_bb_info, df_lr_bb_info,
df_ur_bb_info, df_urec_bb_info): Added comments.
* df-problems (df_ref_bitmap, ru, rd, lr, ur,
urec, ri problems): Fixed header comments.
(df_ru_transfer_function): Fixed in-out set dyslexia when copying
code from df_rd_transfer_function.
From-SVN: r114024
2006-05-23 22:49:11 +02:00
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/* Local sets to describe the basic blocks. */
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df.h (df_rd_bb_info, [...]): Embedd bitmap_head into the structure.
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
df_byte_lr_bb_info): Embedd bitmap_head into the structure.
(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT): Update for embedded bitmaps.
* fwprop.c (single_def_use_enter_block): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
* loop-iv.c (latch_dominating_def): Likewise.
* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
df_rd_transfer_function, df_rd_top_dump,
df_rd_bottom_dump): Update.
(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
df_lr_verify_solution_start, df_lr_verify_solution_end,
df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
df_live_free_bb_info, df_live_alloc, df_live_reset,
df_live_bb_local_compute, df_live_init, df_live_transfer_function,
df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
df_live_verify_solution_start, df_live_verify_solution_end,
df_live_verify_transfer_functions, df_chain_create_bb,
df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_top_dump,
df_byte_lr_bottom_dump, df_create_unused_note,
df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n,
df_md_top_dump, df_md_bottom_dump): Update. (struct df_lr_problem_data):
Embedd bitmap headers.
From-SVN: r160268
2010-06-04 16:27:50 +02:00
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bitmap_head kill; /* The set of registers unset in this block. Calls,
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for instance, unset registers. */
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bitmap_head gen; /* The set of registers set in this block. */
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df-core.c: Added to header comments.
2006-05-23 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-core.c: Added to header comments.
* df.h (df_ru_bb_info, df_rd_bb_info, df_lr_bb_info,
df_ur_bb_info, df_urec_bb_info): Added comments.
* df-problems (df_ref_bitmap, ru, rd, lr, ur,
urec, ri problems): Fixed header comments.
(df_ru_transfer_function): Fixed in-out set dyslexia when copying
code from df_rd_transfer_function.
From-SVN: r114024
2006-05-23 22:49:11 +02:00
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/* The results of the dataflow problem. */
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df.h (df_rd_bb_info, [...]): Embedd bitmap_head into the structure.
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
df_byte_lr_bb_info): Embedd bitmap_head into the structure.
(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT): Update for embedded bitmaps.
* fwprop.c (single_def_use_enter_block): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
* loop-iv.c (latch_dominating_def): Likewise.
* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
df_rd_transfer_function, df_rd_top_dump,
df_rd_bottom_dump): Update.
(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
df_lr_verify_solution_start, df_lr_verify_solution_end,
df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
df_live_free_bb_info, df_live_alloc, df_live_reset,
df_live_bb_local_compute, df_live_init, df_live_transfer_function,
df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
df_live_verify_solution_start, df_live_verify_solution_end,
df_live_verify_transfer_functions, df_chain_create_bb,
df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_top_dump,
df_byte_lr_bottom_dump, df_create_unused_note,
df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n,
df_md_top_dump, df_md_bottom_dump): Update. (struct df_lr_problem_data):
Embedd bitmap headers.
From-SVN: r160268
2010-06-04 16:27:50 +02:00
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bitmap_head in; /* At the top of the block. */
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bitmap_head out; /* At the bottom of the block. */
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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
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};
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df.c (df_bitmaps_free): Only work for bbs for that structures are allocated.
* df.c (df_bitmaps_free): Only work for bbs for that structures are
allocated.
(df_bb_modify): Realloc tables to the new index.
(df_find_use): New function.
(df_find_def, df_reg_used): Handle subregs.
* df.h (df_find_use): Declare.
* loop-invariant.c: Include hashtab.h.
(struct invariant): Remove processed field, add eqto and reg fields.
(struct invariant_expr_entry): New.
(invariant_for_use, hash_invariant_expr_1, invariant_expr_equal_p,
hash_invariant_expr, eq_invariant_expr, find_or_insert_inv,
find_identical_invariants, merge_identical_invariants): New functions.
(create_new_invariant): Return the new invariant. Initialize new
fields.
(find_invariants): Call merge_identical_invariants.
(get_inv_cost, best_gain_for_invariant, set_move_mark,
move_invariant_reg): Handle equivalent invariants.
* Makefile.in (loop-invariant.o): Add HASHTAB_H dependency.
Co-Authored-By: Steven Bosscher <stevenb@suse.de>
From-SVN: r108949
2005-12-22 15:23:40 +01:00
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2007-06-11 20:02:15 +02:00
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dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
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/* Live registers, a backwards dataflow problem. These bitmaps are
|
re PR rtl-optimization/42575 (arm-eabi-gcc 64-bit multiply weirdness)
PR rtl-optimization/42575
* dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
Argument AU removed. All callers changed. Ignore artificial refs.
Use return value of df_word_lr_simulate_defs to decide whether an insn
is necessary.
(fast_dce): Rename arg to WORD_LEVEL.
(run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
static.
(pass_fast_rtl_byte_dce): Delete.
* dce.h (run_word_dce): Declare.
* df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
All callers changed. Simplify code to only deal with two-word regs.
* df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
(DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
(DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
(DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
(struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
(df_word_lr_mark_ref): Declare.
(df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
df_word_lr_simulate_uses): Declare or rename from byte variants.
(df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
declarations.
(df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
(enum df_mm): Delete.
* df-byte-scan.c: Delete file.
* df-problems.c (df_word_lr_problem_data): Renamed from
df_byte_lr_problem_data, all members deleted except for
WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
(df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_check_regs,
df_byte_lr_confluence_0): Delete functions.
(df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
callers changed.
(df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
Don't initialize members that were deleted, don't try to discover data
about registers. Ignore hard regs.
(df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
(df_word_lr_mark_ref): New function.
(df_word_lr_bb_local_compute): Renamed from
df_byte_bb_lr_local_compute; all callers changed. Use
df_word_lr_mark_ref. Assert that artificial refs don't include
pseudos. Ignore hard registers.
(df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
Assert that exit block uses don't contain pseudos.
(df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
(df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
callers changed. Ignore hard regs.
(df_word_lr_transfer_function): Renamed from
df_byte_lr_transfer_function; all callers changed.
(df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
(df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
changed.
(df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
callers changed.
(problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
confluence operator 0 set to NULL.
(df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
callers changed.
(df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
Return bool, true if bitmap changed or insn otherwise necessary.
All callers changed. Simplify using df_word_lr_mark_ref.
(df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
all callers changed. Simplify using df_word_lr_mark_ref.
* lower-subreg.c: Include "dce.h"
(decompose_multiword_subregs): Call run_word_dce if df available.
* Makefile.in (lower-subreg.o): Adjust dependencies.
(df-byte-scan.o): Delete.
* timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
From-SVN: r162678
2010-07-29 14:39:57 +02:00
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indexed by 2 * regno for each pseudo and have two entries for each
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pseudo. Only pseudos that have a size of 2 * UNITS_PER_WORD are
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meaningfully tracked. */
|
dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
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2019-07-09 18:36:00 +02:00
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class df_word_lr_bb_info
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dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
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{
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2019-07-09 18:36:00 +02:00
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public:
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dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
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/* Local sets to describe the basic blocks. */
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df.h (df_rd_bb_info, [...]): Embedd bitmap_head into the structure.
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
df_byte_lr_bb_info): Embedd bitmap_head into the structure.
(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT): Update for embedded bitmaps.
* fwprop.c (single_def_use_enter_block): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
* loop-iv.c (latch_dominating_def): Likewise.
* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
df_rd_transfer_function, df_rd_top_dump,
df_rd_bottom_dump): Update.
(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
df_lr_verify_solution_start, df_lr_verify_solution_end,
df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
df_live_free_bb_info, df_live_alloc, df_live_reset,
df_live_bb_local_compute, df_live_init, df_live_transfer_function,
df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
df_live_verify_solution_start, df_live_verify_solution_end,
df_live_verify_transfer_functions, df_chain_create_bb,
df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_top_dump,
df_byte_lr_bottom_dump, df_create_unused_note,
df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n,
df_md_top_dump, df_md_bottom_dump): Update. (struct df_lr_problem_data):
Embedd bitmap headers.
From-SVN: r160268
2010-06-04 16:27:50 +02:00
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bitmap_head def; /* The set of registers set in this block
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- except artificial defs at the top. */
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bitmap_head use; /* The set of registers used in this block. */
|
dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
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|
/* The results of the dataflow problem. */
|
df.h (df_rd_bb_info, [...]): Embedd bitmap_head into the structure.
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
df_byte_lr_bb_info): Embedd bitmap_head into the structure.
(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT): Update for embedded bitmaps.
* fwprop.c (single_def_use_enter_block): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
* loop-iv.c (latch_dominating_def): Likewise.
* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
df_rd_transfer_function, df_rd_top_dump,
df_rd_bottom_dump): Update.
(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
df_lr_verify_solution_start, df_lr_verify_solution_end,
df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
df_live_free_bb_info, df_live_alloc, df_live_reset,
df_live_bb_local_compute, df_live_init, df_live_transfer_function,
df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
df_live_verify_solution_start, df_live_verify_solution_end,
df_live_verify_transfer_functions, df_chain_create_bb,
df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_top_dump,
df_byte_lr_bottom_dump, df_create_unused_note,
df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n,
df_md_top_dump, df_md_bottom_dump): Update. (struct df_lr_problem_data):
Embedd bitmap headers.
From-SVN: r160268
2010-06-04 16:27:50 +02:00
|
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bitmap_head in; /* Just before the block itself. */
|
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bitmap_head out; /* At the bottom of the block. */
|
dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
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};
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|
REE: fix uninitialized registers handling
gcc/ChangeLog:
PR rtl-optimization/66790
* df.h (DF_MIR): New macro.
(DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
(DF_MIR_INFO_BB): New macro.
(DF_MIR_IN, DF_MIR_OUT): New macros.
(struct df_mir_bb_info): New.
(df_mir): New macro.
(df_mir_add_problem, df_mir_simulate_one_insn): New forward
declarations.
(df_mir_get_bb_info): New.
* df-problems.c (struct df_mir_problem_data): New.
(df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
df_mir_confluence_0, df_mir_confluence_n,
df_mir_transfer_function, df_mir_free, df_mir_top_dump,
df_mir_bottom_dump, df_mir_verify_solution_start,
df_mir_verify_solution_end): New.
(problem_MIR): New.
(df_mir_add_problem, df_mir_simulate_one_insn): New.
* timevar.def (TV_DF_MIR): New.
* ree.c: Include bitmap.h
(add_removable_extension): Add an INIT_REGS parameter. Use it
to skip zero-extensions that may get an uninitialized register.
(find_removable_extensions): Compute must-initialized registers
using the MIR dataflow problem. Update the call to
add_removable_extension.
(find_and_remove_re): Call df_mir_add_problem.
gcc/testsuite/ChangeLog:
* gnat.dg/opt50.adb: New test.
* gnat.dg/opt50_pkg.adb: New helper.
* gnat.dg/opt50_pkg.ads: New helper.
From-SVN: r229008
2015-10-20 01:47:35 +02:00
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/* Must-initialized registers. All bitmaps are referenced by the
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register number. */
|
2019-07-09 18:36:00 +02:00
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class df_mir_bb_info
|
REE: fix uninitialized registers handling
gcc/ChangeLog:
PR rtl-optimization/66790
* df.h (DF_MIR): New macro.
(DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
(DF_MIR_INFO_BB): New macro.
(DF_MIR_IN, DF_MIR_OUT): New macros.
(struct df_mir_bb_info): New.
(df_mir): New macro.
(df_mir_add_problem, df_mir_simulate_one_insn): New forward
declarations.
(df_mir_get_bb_info): New.
* df-problems.c (struct df_mir_problem_data): New.
(df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
df_mir_confluence_0, df_mir_confluence_n,
df_mir_transfer_function, df_mir_free, df_mir_top_dump,
df_mir_bottom_dump, df_mir_verify_solution_start,
df_mir_verify_solution_end): New.
(problem_MIR): New.
(df_mir_add_problem, df_mir_simulate_one_insn): New.
* timevar.def (TV_DF_MIR): New.
* ree.c: Include bitmap.h
(add_removable_extension): Add an INIT_REGS parameter. Use it
to skip zero-extensions that may get an uninitialized register.
(find_removable_extensions): Compute must-initialized registers
using the MIR dataflow problem. Update the call to
add_removable_extension.
(find_and_remove_re): Call df_mir_add_problem.
gcc/testsuite/ChangeLog:
* gnat.dg/opt50.adb: New test.
* gnat.dg/opt50_pkg.adb: New helper.
* gnat.dg/opt50_pkg.ads: New helper.
From-SVN: r229008
2015-10-20 01:47:35 +02:00
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{
|
2019-07-09 18:36:00 +02:00
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public:
|
REE: fix uninitialized registers handling
gcc/ChangeLog:
PR rtl-optimization/66790
* df.h (DF_MIR): New macro.
(DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
(DF_MIR_INFO_BB): New macro.
(DF_MIR_IN, DF_MIR_OUT): New macros.
(struct df_mir_bb_info): New.
(df_mir): New macro.
(df_mir_add_problem, df_mir_simulate_one_insn): New forward
declarations.
(df_mir_get_bb_info): New.
* df-problems.c (struct df_mir_problem_data): New.
(df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
df_mir_confluence_0, df_mir_confluence_n,
df_mir_transfer_function, df_mir_free, df_mir_top_dump,
df_mir_bottom_dump, df_mir_verify_solution_start,
df_mir_verify_solution_end): New.
(problem_MIR): New.
(df_mir_add_problem, df_mir_simulate_one_insn): New.
* timevar.def (TV_DF_MIR): New.
* ree.c: Include bitmap.h
(add_removable_extension): Add an INIT_REGS parameter. Use it
to skip zero-extensions that may get an uninitialized register.
(find_removable_extensions): Compute must-initialized registers
using the MIR dataflow problem. Update the call to
add_removable_extension.
(find_and_remove_re): Call df_mir_add_problem.
gcc/testsuite/ChangeLog:
* gnat.dg/opt50.adb: New test.
* gnat.dg/opt50_pkg.adb: New helper.
* gnat.dg/opt50_pkg.ads: New helper.
From-SVN: r229008
2015-10-20 01:47:35 +02:00
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/* Local sets to describe the basic blocks. */
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bitmap_head kill; /* The set of registers unset in this block. Calls,
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for instance, unset registers. */
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bitmap_head gen; /* The set of registers set in this block, excluding the
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ones killed later on in this block. */
|
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/* The results of the dataflow problem. */
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bitmap_head in; /* At the top of the block. */
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bitmap_head out; /* At the bottom of the block. */
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};
|
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|
dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
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2007-06-11 20:02:15 +02:00
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/* This is used for debugging and for the dumpers to find the latest
|
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instance so that the df info can be added to the dumps. This
|
2009-11-25 11:55:54 +01:00
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should not be used by regular code. */
|
2010-06-23 16:25:33 +02:00
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extern struct df_d *df;
|
dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
|
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#define df_scan (df->problems_by_index[DF_SCAN])
|
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#define df_rd (df->problems_by_index[DF_RD])
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#define df_lr (df->problems_by_index[DF_LR])
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#define df_live (df->problems_by_index[DF_LIVE])
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#define df_chain (df->problems_by_index[DF_CHAIN])
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re PR rtl-optimization/42575 (arm-eabi-gcc 64-bit multiply weirdness)
PR rtl-optimization/42575
* dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
Argument AU removed. All callers changed. Ignore artificial refs.
Use return value of df_word_lr_simulate_defs to decide whether an insn
is necessary.
(fast_dce): Rename arg to WORD_LEVEL.
(run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
static.
(pass_fast_rtl_byte_dce): Delete.
* dce.h (run_word_dce): Declare.
* df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
All callers changed. Simplify code to only deal with two-word regs.
* df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
(DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
(DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
(DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
(struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
(df_word_lr_mark_ref): Declare.
(df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
df_word_lr_simulate_uses): Declare or rename from byte variants.
(df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
declarations.
(df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
(enum df_mm): Delete.
* df-byte-scan.c: Delete file.
* df-problems.c (df_word_lr_problem_data): Renamed from
df_byte_lr_problem_data, all members deleted except for
WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
(df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_check_regs,
df_byte_lr_confluence_0): Delete functions.
(df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
callers changed.
(df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
Don't initialize members that were deleted, don't try to discover data
about registers. Ignore hard regs.
(df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
(df_word_lr_mark_ref): New function.
(df_word_lr_bb_local_compute): Renamed from
df_byte_bb_lr_local_compute; all callers changed. Use
df_word_lr_mark_ref. Assert that artificial refs don't include
pseudos. Ignore hard registers.
(df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
Assert that exit block uses don't contain pseudos.
(df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
(df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
callers changed. Ignore hard regs.
(df_word_lr_transfer_function): Renamed from
df_byte_lr_transfer_function; all callers changed.
(df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
(df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
changed.
(df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
callers changed.
(problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
confluence operator 0 set to NULL.
(df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
callers changed.
(df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
Return bool, true if bitmap changed or insn otherwise necessary.
All callers changed. Simplify using df_word_lr_mark_ref.
(df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
all callers changed. Simplify using df_word_lr_mark_ref.
* lower-subreg.c: Include "dce.h"
(decompose_multiword_subregs): Call run_word_dce if df available.
* Makefile.in (lower-subreg.o): Adjust dependencies.
(df-byte-scan.o): Delete.
* timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
From-SVN: r162678
2010-07-29 14:39:57 +02:00
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#define df_word_lr (df->problems_by_index[DF_WORD_LR])
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dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
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#define df_note (df->problems_by_index[DF_NOTE])
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re PR tree-optimization/26854 (Inordinate compile times on large routines)
2009-06-07 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/26854
* timevar.def: Remove TV_DF_RU, add TV_DF_MD.
* df-problems.c (df_rd_add_problem): Fix comment.
(df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
df_md_simulate_artificial_defs_at_top,
df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
df_md_bb_local_compute, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
problem_MD, df_md_add_problem): New.
* df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
df_md_get_bb_info): New.
DF_LAST_PROBLEM_PLUS1): Adjust.
* Makefile.in (fwprop.o): Include domwalk.h.
* fwprop.c: Include domwalk.h.
(reg_defs, reg_defs_stack): New.
(bitmap_only_bit_between): Remove.
(process_defs): New.
(process_uses): Use reg_defs and local_md instead of
bitmap_only_bit_between and local_rd.
(single_def_use_enter_block): New, from build_single_def_use_links.
(single_def_use_leave_block): New.
(build_single_def_use_links): Remove code moved to
single_def_use_enter_block, invoke domwalk.
(use_killed_between): Adjust comment.
From-SVN: r149010
2009-06-27 16:48:34 +02:00
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#define df_md (df->problems_by_index[DF_MD])
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REE: fix uninitialized registers handling
gcc/ChangeLog:
PR rtl-optimization/66790
* df.h (DF_MIR): New macro.
(DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
(DF_MIR_INFO_BB): New macro.
(DF_MIR_IN, DF_MIR_OUT): New macros.
(struct df_mir_bb_info): New.
(df_mir): New macro.
(df_mir_add_problem, df_mir_simulate_one_insn): New forward
declarations.
(df_mir_get_bb_info): New.
* df-problems.c (struct df_mir_problem_data): New.
(df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
df_mir_confluence_0, df_mir_confluence_n,
df_mir_transfer_function, df_mir_free, df_mir_top_dump,
df_mir_bottom_dump, df_mir_verify_solution_start,
df_mir_verify_solution_end): New.
(problem_MIR): New.
(df_mir_add_problem, df_mir_simulate_one_insn): New.
* timevar.def (TV_DF_MIR): New.
* ree.c: Include bitmap.h
(add_removable_extension): Add an INIT_REGS parameter. Use it
to skip zero-extensions that may get an uninitialized register.
(find_removable_extensions): Compute must-initialized registers
using the MIR dataflow problem. Update the call to
add_removable_extension.
(find_and_remove_re): Call df_mir_add_problem.
gcc/testsuite/ChangeLog:
* gnat.dg/opt50.adb: New test.
* gnat.dg/opt50_pkg.adb: New helper.
* gnat.dg/opt50_pkg.ads: New helper.
From-SVN: r229008
2015-10-20 01:47:35 +02:00
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#define df_mir (df->problems_by_index[DF_MIR])
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2007-06-11 20:02:15 +02:00
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auto-inc-dec.c, [...]: Fix comment typos.
* auto-inc-dec.c, c-incpath.c, config/c4x/libgcc.S,
config/sh/divcost-analysis, dbgcnt.def, df-core.c,
df-problems.c, df-scan.c, df.h, dominance.c, dse.c, regstat.c,
tree-data-ref.c, tree-ssa-loop-im.c, tree-ssa-loop-prefetch.c,
tree-vect-transform.c: Fix comment typos. Follow spelling
conventions.
From-SVN: r125666
2007-06-13 04:27:04 +02:00
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/* This symbol turns on checking that each modification of the cfg has
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2007-06-11 20:02:15 +02:00
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been identified to the appropriate df routines. It is not part of
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verification per se because the check that the final solution has
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not changed covers this. However, if the solution is not being
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properly recomputed because the cfg is being modified, adding in
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calls to df_check_cfg_clean can be used to find the source of that
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kind of problem. */
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#if 0
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#define DF_DEBUG_CFG
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#endif
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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
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/* Functions defined in df-core.c. */
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2016-04-27 20:18:45 +02:00
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extern void df_add_problem (const struct df_problem *);
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2009-04-27 22:25:48 +02:00
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extern int df_set_flags (int);
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extern int df_clear_flags (int);
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2007-06-11 20:02:15 +02:00
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extern void df_set_blocks (bitmap);
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extern void df_remove_problem (struct dataflow *);
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2007-08-05 18:04:12 +02:00
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extern void df_finish_pass (bool);
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2007-06-11 20:02:15 +02:00
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extern void df_analyze_problem (struct dataflow *, bitmap, int *, int);
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2014-01-17 11:47:59 +01:00
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extern void df_analyze ();
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extern void df_analyze_loop (struct loop *);
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2007-06-11 20:02:15 +02:00
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extern int df_get_n_blocks (enum df_flow_dir);
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extern int *df_get_postorder (enum df_flow_dir);
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extern void df_simple_dataflow (enum df_flow_dir, df_init_function,
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df_confluence_function_0, df_confluence_function_n,
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df_transfer_function, bitmap, int *, int);
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extern void df_mark_solutions_dirty (void);
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extern bool df_get_bb_dirty (basic_block);
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extern void df_set_bb_dirty (basic_block);
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extern void df_compact_blocks (void);
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extern void df_bb_replace (int, basic_block);
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extern void df_bb_delete (int);
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extern void df_verify (void);
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#ifdef DF_DEBUG_CFG
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extern void df_check_cfg_clean (void);
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#endif
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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extern df_ref df_bb_regno_first_def_find (basic_block, unsigned int);
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extern df_ref df_bb_regno_last_def_find (basic_block, unsigned int);
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2014-08-26 22:39:42 +02:00
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extern df_ref df_find_def (rtx_insn *, rtx);
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extern bool df_reg_defined (rtx_insn *, rtx);
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extern df_ref df_find_use (rtx_insn *, rtx);
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extern bool df_reg_used (rtx_insn *, rtx);
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2007-06-11 20:02:15 +02:00
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extern void df_worklist_dataflow (struct dataflow *,bitmap, int *, int);
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extern void df_print_regset (FILE *file, bitmap r);
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re PR rtl-optimization/42575 (arm-eabi-gcc 64-bit multiply weirdness)
PR rtl-optimization/42575
* dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
Argument AU removed. All callers changed. Ignore artificial refs.
Use return value of df_word_lr_simulate_defs to decide whether an insn
is necessary.
(fast_dce): Rename arg to WORD_LEVEL.
(run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
static.
(pass_fast_rtl_byte_dce): Delete.
* dce.h (run_word_dce): Declare.
* df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
All callers changed. Simplify code to only deal with two-word regs.
* df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
(DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
(DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
(DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
(struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
(df_word_lr_mark_ref): Declare.
(df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
df_word_lr_simulate_uses): Declare or rename from byte variants.
(df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
declarations.
(df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
(enum df_mm): Delete.
* df-byte-scan.c: Delete file.
* df-problems.c (df_word_lr_problem_data): Renamed from
df_byte_lr_problem_data, all members deleted except for
WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
(df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_check_regs,
df_byte_lr_confluence_0): Delete functions.
(df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
callers changed.
(df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
Don't initialize members that were deleted, don't try to discover data
about registers. Ignore hard regs.
(df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
(df_word_lr_mark_ref): New function.
(df_word_lr_bb_local_compute): Renamed from
df_byte_bb_lr_local_compute; all callers changed. Use
df_word_lr_mark_ref. Assert that artificial refs don't include
pseudos. Ignore hard registers.
(df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
Assert that exit block uses don't contain pseudos.
(df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
(df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
callers changed. Ignore hard regs.
(df_word_lr_transfer_function): Renamed from
df_byte_lr_transfer_function; all callers changed.
(df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
(df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
changed.
(df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
callers changed.
(problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
confluence operator 0 set to NULL.
(df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
callers changed.
(df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
Return bool, true if bitmap changed or insn otherwise necessary.
All callers changed. Simplify using df_word_lr_mark_ref.
(df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
all callers changed. Simplify using df_word_lr_mark_ref.
* lower-subreg.c: Include "dce.h"
(decompose_multiword_subregs): Call run_word_dce if df available.
* Makefile.in (lower-subreg.o): Adjust dependencies.
(df-byte-scan.o): Delete.
* timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
From-SVN: r162678
2010-07-29 14:39:57 +02:00
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extern void df_print_word_regset (FILE *file, bitmap r);
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2007-06-11 20:02:15 +02:00
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extern void df_dump (FILE *);
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2007-08-30 19:38:25 +02:00
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extern void df_dump_region (FILE *);
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2007-06-11 20:02:15 +02:00
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extern void df_dump_start (FILE *);
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extern void df_dump_top (basic_block, FILE *);
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extern void df_dump_bottom (basic_block, FILE *);
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2014-08-26 22:39:42 +02:00
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extern void df_dump_insn_top (const rtx_insn *, FILE *);
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extern void df_dump_insn_bottom (const rtx_insn *, FILE *);
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df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
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extern void df_refs_chain_dump (df_ref, bool, FILE *);
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
|
|
|
|
extern void df_regs_chain_dump (df_ref, FILE *);
|
2014-08-26 22:39:42 +02:00
|
|
|
|
extern void df_insn_debug (rtx_insn *, bool, FILE *);
|
|
|
|
|
extern void df_insn_debug_regno (rtx_insn *, FILE *);
|
2007-06-11 20:02:15 +02:00
|
|
|
|
extern void df_regno_debug (unsigned int, FILE *);
|
re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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|
|
|
extern void df_ref_debug (df_ref, FILE *);
|
2014-08-26 22:39:42 +02:00
|
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|
|
extern void debug_df_insn (rtx_insn *);
|
2003-06-29 17:19:13 +02:00
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|
|
extern void debug_df_regno (unsigned int);
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|
|
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extern void debug_df_reg (rtx);
|
|
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extern void debug_df_defno (unsigned int);
|
|
|
|
|
extern void debug_df_useno (unsigned int);
|
re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
|
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|
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extern void debug_df_ref (df_ref);
|
2003-06-29 17:19:13 +02:00
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extern void debug_df_chain (struct df_link *);
|
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
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/* Functions defined in df-problems.c. */
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re PR middle-end/37448 (cannot compile big function)
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/37448
* df.h: (df_ref_class): New enum.
(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
(struct df_ref): Replaced with union df_ref_d.
(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
New members of df_ref_d union.
(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
DF_REF_EXTRACT_MODE): Replaced definition to access union
df_ref_d.
(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
(df_scan_bb_info, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
df_ref_create, df_ref_remove, df_compute_accessed_bytes,
df_get_artificial_defs, df_get_artificial_uses, union_defs)
Replaced struct df_ref * with df_ref.
* df-scan.c (df_collection_rec, df_null_ref_rec,
df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
df_reorganize_refs_by_reg_by_reg,
df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
df_sort_and_compress_refs, df_install_ref, df_install_refs,
df_ref_record, df_get_conditional_uses, df_get_call_refs,
df_bb_refs_record, df_exit_block_uses_collect,
df_record_exit_block_uses, df_reg_chain_mark,
df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
df_ref * with df_ref.
(df_ref_record, df_uses_record, df_ref_create_structure): Added
df_ref_class parameter.
(df_scan_problem_data): Added new pools for different types of
refs.
(df_scan_free_internal, df_scan_alloc, df_free_ref,
df_ref_create_structure): Processed new ref pools.
(df_scan_start_dump): Added counts of refs and insns.
(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect): Added
code to pass df_ref_class down to ref creation functions.
(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
df_reg_chain_mark): Use macros to hide references to df_refs.
(df_ref_chain_change_bb): Removed.
(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
Enhanced to understand df_ref union structure.
* fwprop.c (local_ref_killed_between_p, use_killed_between,
all_uses_available_at, update_df, try_fwprop_subst,
forward_propagate_subreg, forward_propagate_and_simplify,
forward_propagate_into, fwprop, fwprop_addr): Replaced struct
df_ref * with df_ref.
(use_killed_between, all_uses_available_at): Use macros to hide
references to df_refs.
* regstat.c (regstat_bb_compute_ri,
regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
df_ref.
* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
see_handle_relevant_refs, see_analyze_one_def,
see_update_relevancy, see_propagate_extensions_to_uses): Replaced
struct df_ref * with df_ref.
* ra-conflict.c (record_one_conflict, clear_reg_in_live,
global_conflicts): Replaced struct df_ref * with df_ref.
* ddg.c (create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps, build_inter_loop_deps):
Replaced struct df_ref * with df_ref.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Use macros to hide references
to df_refs.
* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
df_ref * with df_ref.
* df-core.c (df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_find_use,
df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
debug_df_ref): Replaced struct df_ref * with df_ref.
(df_mws_dump, df_ref_debug): Use macros to hide references to
df_refs.
* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
df_ref.
* web.c (union_defs, entry_register, replace_ref, web_main):
Replaced struct df_ref * with df_ref.
(union_defs, replace_ref): Use macros to hide references to
df_refs.
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
df_ref.
* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
with df_ref.
* local-alloc.c (block_alloc): Replaced struct df_ref * with
df_ref.
* df-byte-scan.c (df_compute_accessed_bytes_extract,
df_compute_accessed_bytes_strict_low_part,
df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
Replaced struct df_ref * with df_ref.
(df_compute_accessed_bytes): Use macros to hide references to
df_refs.
* init-regs.c (initialize_uninitialized_regs): Replaced struct
df_ref * with df_ref.
* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
check_dependency, check_dependencies, record_uses): Replaced
struct df_ref * with df_ref.
(invariant_for_use, check_dependency): Use macros to hide
references to df_refs.
* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
references to df_refs.
* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
* df-problems.c (df_rd_bb_local_compute_process_def,
df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
df_chain_unlink_1, df_chain_unlink, df_chain_copy,
df_chain_remove_problem, df_chain_create_bb_process_use,
df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
df_note_bb_compute, df_note_add_problem, df_simulate_defs,
df_simulate_uses, df_simulate_artificial_refs_at_end,
df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
(df_chain_dump): Use macros to hide
references to df_refs.
* config/mips/mips.c (r10k_simplify_address): Replaced struct
df_ref * with df_ref.
* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
mark_artificial_uses, mark_reg_dependencies,
byte_dce_process_block): Replaced struct df_ref * with df_ref.
From-SVN: r141067
2008-10-12 01:39:21 +02:00
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extern struct df_link *df_chain_create (df_ref, df_ref);
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extern void df_chain_unlink (df_ref);
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extern void df_chain_copy (df_ref, struct df_link *);
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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
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extern void df_grow_bb_info (struct dataflow *);
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re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)
2006-05-19 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26855
* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created. Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block. Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.
From-SVN: r113915
2006-05-19 23:18:23 +02:00
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extern void df_chain_dump (struct df_link *, FILE *);
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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
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extern void df_print_bb_index (basic_block bb, FILE *file);
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2007-06-11 20:02:15 +02:00
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extern void df_rd_add_problem (void);
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2009-05-08 14:22:30 +02:00
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extern void df_rd_simulate_artificial_defs_at_top (basic_block, bitmap);
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2014-08-26 22:39:42 +02:00
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extern void df_rd_simulate_one_insn (basic_block, rtx_insn *, bitmap);
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2007-06-11 20:02:15 +02:00
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extern void df_lr_add_problem (void);
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extern void df_lr_verify_transfer_functions (void);
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extern void df_live_verify_transfer_functions (void);
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extern void df_live_add_problem (void);
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df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.
2007-06-15 Kenneth Zadeck <zadeck@naturalbridge.com>
* df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.
(struct df_problem.free_blocks_on_set_blocks): New field.
(struct dataflow.optional_p): New field.
(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
(df_live_set_all_dirty): New function.
* df-scan.c (df_scan_alloc): Initialize optional_p.
(problem_SCAN): Initialize free_blocks_on_set_blocks.
* df-core.c (df_set_blocks): Removed use of
DF_FIRST_OPTIONAL_PROBLEM. Now uses
df_problem.free_blocks_on_set_blocks to determine which blocks are
recycled.
(df_remove_problem): Removed use of DF_FIRST_OPTIONAL_PROBLEM.
(df_finish_pass): Removed use of DF_FIRST_OPTIONAL_PROBLEM. Now
uses dataflow.optional_p to determine if problem should be
deleted.
(rest_of_handle_df_initialize): Only start live problem if
-02 or above.
(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
* df-problems.c (df_ru_alloc, df_rd_alloc, df_lr_alloc,
df_live_alloc, df_urec_alloc, df_note_alloc): set optional_p.
(problem_RU, problem_RD, problem_LR, problem_UREC, problem_CHAIN,
problem_NOTE): Initialize free_blocks_on_set_blocks.
(df_lr_bb_local_compute): Recompute luids if df_live problem is
not active.
(df_live_set_all_dirty, df_note_alloc): New function.
* regrename.c (merge_overlapping_regs): Change DF_LIVE_* to
df_get_live_*.
* sched_ebb.c (compute_jump_reg_dependencies): Ditto.
* postreload.c (reload_combine): Ditto.
* cse.c (cse_extended_basic_block): Ditto.
* regmove.c (mark_flags_life_zones): Ditto.
* rtlfactoring.c (split_blocks_after_seqs, split_pattern_seq,
erase_matching_seqs): Ditto.
* bt-load.c (compute_defs_uses_and_gen): Ditto.
* integrate (allocate_initial_values): Ditto.
* combine.c (reg_dead_at_p): Ditto.
* resource.c (mark_target_live_regs): Ditto.
* sched-rgn.c (check_live_1, update_live_1): Ditto.
* config/sh/sh.c (find_r0_life_regions): Ditto.
* global.c (rest_of_handle_global_alloc): Only add back df_live
for -O > 1.
* local-alloc.c (rest_of_handle_local_alloc): Only remove
df_live for -O > 1.
* ifcvt.c (dead_or_predicable): Change DF_LIVE_* to
df_get_live_*.
(if_convert): Make sure df_live is there at -O == 1.
(pass_if_after_combine): Cleanup flags.
* init-regs.c (initialize_uninitialized_regs): Make sure df_live
is there at -O == 1.
From-SVN: r125857
2007-06-19 21:04:52 +02:00
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extern void df_live_set_all_dirty (void);
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Fix enum conversions which are invalid in C++:
gcc/:
Fix enum conversions which are invalid in C++:
* auto-inc-dec.c (attempt_change): Change 0 to SET in function
call.
* calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function
call.
* cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
* dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
* dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function
call.
(dbxout_parms): Likewise.
* df-core.c (df_set_flags): Change changeable_flags parameter to
int.
(df_clear_flags): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Change
top_flag parameter to int.
(df_chain_create_bb_process_use): Likewise.
(df_chain_add_problem): Change chain_flags parameter to unsigned
int. Remove cast.
* df-scan.c (df_ref_create): Change ref_flags parameter to int.
(df_ref_create_structure, df_def_record_1): Likewise.
(df_defs_record, df_uses_record, df_get_call_refs): Likewise.
(df_notes_rescan): Change 0 to VOIDmode in function call.
(df_get_call_refs, df_insn_refs_collect): Likewise.
(df_bb_regs_collect): Likewise.
(df_entry_block_defs_collect): Likewise.
(df_exit_block_uses_collect): Likewise.
* df.h: Update declarations.
* double-int.c (double_int_divmod): Add cast to enum type.
* dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
* dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
(based_loc_descr): Likewise.
(loc_descriptor_from_tree_1): Change first_op and second_op to
enum dwarf_location_atom. Add cast to enum type.
* expmed.c (init_expmed): Change 0 to SET in function call.
* expr.c (init_expr_target): Change 0 to VOIDmode in function
call.
(expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
(do_store_flag): Likewise.
* fixed-value.h (struct fixed_value): Change mode to enum
machine_mode.
* function.c (assign_parms): Change 0 to VOIDmode in function
call.
* genautomata.c (insert_automaton_decl): Change 1 to INSERT in
function call.
(insert_insn_decl, insert_decl, insert_state): Likewise.
(automata_list_finish): Likewise.
* genrecog.c (process_define_predicate): Add cast to enum type.
* gensupport.c (init_predicate_table): Add cast to enum type.
* gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
function call.
(gimple_build_call_1, gimple_build_label): Likewise.
(gimple_build_goto, gimple_build_asm_1): Likewise.
(gimple_build_switch_1, gimple_build_cdt): Likewise.
* gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function
call.
(enum fallback): Rename from enum fallback_t.
(fallback_t): Typedef as int.
* gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
GSI_SAME_STMT in function call.
* ira.c (setup_class_subset_and_memory_move_costs): Add casts to
enum type.
(setup_reg_class_relations): Likewise.
(setup_reg_class_nregs): Change cl to int. Add casts to enum
type.
(setup_prohibited_class_mode_regs): Add cast to enum type.
(setup_prohibited_mode_move_regs): Likewise.
* ira-costs.c (record_reg_classes): Change rclass to enum
reg_class.
(record_address_regs): Change i to enum reg_class.
* lists.c (alloc_EXPR_LIST): Add cast to enum type.
* machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
(GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
(GET_MODE_2XWIDER_MODE): Likewise.
(GET_CLASS_NARROWEST_MODE): Likewise.
* omp-low.c (expand_omp_for): Add cast to enum type.
* optabs.c (debug_optab_libfuncs): Add casts to enum type.
* opts.c (enable_warning_as_error): Change kind to diagostic_t.
* postreload.c (reload_cse_simplify_operands): Change rclass local
to enum reg_class.
* predict.c (combine_predictions_for_insn): Change best_predictor
and predictor to enum br_predictor.
(combine_predictions_for_bb): Likewise.
(build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
use SET_PREDICT_EXPR_OUTCOME.
* real.c (real_arithmetic): Change icode to code in function
call.
* reginfo.c (init_move_cost): Add casts to enum type.
(init_reg_sets_1, init_fake_stack_mems): Likewise.
* regmove.c (regclass_compatible_p): Change class0 and class1 to
enum reg_class.
* reload.c (find_valid_class): Add casts to enum type.
(push_reload): Change 0 to NO_REGS in function call.
(find_reloads): Change this_alternative to array of enum
reg_class. Remove some now-unnecessary casts.
(make_memloc): Change 0 to VOIDmode in function call.
* reload1.c (reload): Change 0 to VOIDmode in function call.
(eliminate_regs_1, elimination_effects): Likewise.
(eliminate_regs_in_insn): Likewise.
(emit_input_reload_insns): Add cast to enum type.
(delete_output_reload): Change 0 to VOIDmode in function call.
* reorg.c (insn_sets_resource_p): Convert include_delayed_effects
to enum type in function call.
* tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
(SET_PREDICT_EXPR_OUTCOME): Define.
* tree-dump.c (get_dump_file_info): Change phase parameter to
int.
(get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
(dump_initialized_p, dump_flag_name, dump_end): Likewise.
(dump_function): Likewise.
* tree-dump.h: Update declarations.
* tree-pass.h: Update declarations.
* varasm.c (assemble_integer): Change mclass to enum mode_class.
* config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
enum type.
(arm_rtx_costs_1): Correct parenthesization.
(arm_rtx_costs): Add casts to enum type.
(adjacent_mem_locations): Reverse arguments to const_ok_for_op.
(vfp_emit_fstmd): Use add_rg_note.
(emit_multi_reg_push, emit_sfm): Likewise.
(thumb_set_frame_pointer): Likewise.
(arm_expand_prologue): Likewise.
(arm_regno_class): Change return type to enum reg_class.
(thumb1_expand_prologue): Use add_reg_note.
* config/arm/arm-protos.h (arm_regno_class): Update declaration.
* config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
in function call.
* config/arm/gentune.sh: Add cast to enum type.
* config/arm/arm-tune.md: Rebuild.
* config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
(ix86_split_fp_branch, predict_jump): Likewise.
(ix86_expand_multi_arg_builtin): Change sub_code from enum
insn_code to enum rtx_code.
(ix86_builtin_vectorized_function): Add cast to enum type.
* config/i386/i386.md (truncdfsf2): Change slot to enum
ix86_stack_slot.
(truncxf<mode>2, isinf<mode>2): Likewise.
* config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
enum type.
* config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
(spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
(insert_bundle_state): Change 1 to INSERT in function call.
(ia64_add_bundle_selector_before): Likewise.
* config/ia64/ia64.md (cpu attr): Add cast to enum type.
(save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
(restore_stack_nonlocal): Likewise.
* config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
function call.
* config/mips/mips.c (mips_binary_cost): Change 0 to SET in
function call.
(mips_rtx_costs): Likewise.
(mips_override_options): Add casts to enum type.
* config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
in function call.
* config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
(store_reg, set_reg_plus_d): Likewise.
(hppa_expand_prologue, hppa_profile_hook): Likewise.
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
cast to enum type.
(altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
function call.
(emit_unlikely_jump): Use add_reg_note.
(rs6000_emit_allocate_stack): Likewise.
(rs6000_frame_related, rs6000_emit_prologue): Likewise.
(output_toc): Change 1 to INSERT in function call.
(output_profile_hook): Change 0 to LCT_NORMAL in function call.
(rs6000_initialize_trampoline): Likewise.
(rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
function call.
* config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
(s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
(s390_expand_setmem, s390_expand_cmpmem): Likewise.
(save_gprs): Use add_reg_note.
(s390_emit_prologue): Likewise.
(s390_expand_builtin): Change 0 to EXPAND_NORMAL in function
call.
* config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
(sparc_fold_builtin): Add cast to enum type.
* config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
enum insn_code.
(spu_expand_prologue): Use add_reg_note.
(expand_builtin_args): Change 0 to EXPAND_NORMAL in function
call.
* c-parser.c (c_parser_attributes): Change VEC back to tree list.
(c_parser_postfix_expression_after_primary): Get VEC for list of
arguments. Get original types of arguments. Call
build_function_call_vec.
(cached_expr_list_1, cached_expr_list_2): New static variables.
(c_parser_expr_list): Change return type to VEC *. Add
p_orig_types parameter. Change all callers.
(c_parser_release_expr): New static function.
(c_parser_vec_to_tree_list): New static function.
* c-typeck.c (build_function_call): Rewrite to build a VEC and
call build_function_call_vec.
(build_function_call_vec): New function, based on old
build_function_call.
(convert_arguments): Remove nargs and argarray parameters. Change
values to a VEC. Add origtypes parameter.
(build_modify_expr): Add rhs_origtype parameter. Change all
callers.
(convert_for_assignment): Add origtype parameter. Change all
callers. If warn_cxx_compat, check for conversion to an enum
type when calling a function.
(store_init_value): Add origtype parameter. Change all callers.
(digest_init): Likewise.
(struct init_node): Add origtype field.
(add_pending_init): Add origtype parameter. Change all callers.
(output_init_element): Likewise.
(output_pending_init_elements): Pass origtype from init_node to
output_init_element.
(process_init_elemnt): Pass origtype from c_expr to
output_init_element.
(c_finish_return): Add origtype parameter. Change all callers.
* c-common.c (sync_resolve_size): Change params to VEC *. Change
caller.
(sync_resolve_params): Likewise.
(sync_resolve_return): Change params to first_param. Change
caller.
(resolve_overloaded_builtins): Change params to VEC *. Change
callers. Save first parameter around call to
build_function_call_vec.
* c-decl.c (finish_decl): Add origtype parameter. Change all
callers. Call build_function_call_vec rather than
build_function_call for cleanup.
* c-tree.h: Update declarations.
* c-common.h: Update declarations.
* stub-objc.c (objc_rewrite_function_call): Change parameter from
params to first_param.
* target.h (struct gcc_target): Change resolve_overloaded_builtin
params parameter from tree to void *.
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Change arglist parameter to have type void *, and to be a pointer
to a VEC.
* config/rs6000/rs6000-protos.h
(altivec_resolve_overloaded_builtin): Update declaration.
* config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
fnargs parameter to have type void *, and to be a pointer to a
VEC. Call build_function_call_vec instead of
build_function_call.
* config/spu/spu-protos.h (spu_expand_builtin): Update
declaration.
gcc/cp/:
* typeck.c (build_function_call_vec): New function.
(cp_build_function_call): Only pass first parameter to
objc_rewrite_function_call.
(build_modify_expr): Add rhs_origtype parameter. Change all
callers.
* decl.c (finish_decl): Add origtype parameter. Change all
callers.
* semantics.c (finish_call_expr): Pass VEC to
resolve_overloaded_builtin.
gcc/objc:
* objc-act.c (objc_rewrite_function_call): Change parameter from
params to first_param. Change all callers.
gcc/testsuite:
* gcc.dg/Wcxx-compat-3.c: New testcase.
From-SVN: r146451
2009-04-20 21:35:00 +02:00
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extern void df_chain_add_problem (unsigned int);
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re PR rtl-optimization/42575 (arm-eabi-gcc 64-bit multiply weirdness)
PR rtl-optimization/42575
* dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
Argument AU removed. All callers changed. Ignore artificial refs.
Use return value of df_word_lr_simulate_defs to decide whether an insn
is necessary.
(fast_dce): Rename arg to WORD_LEVEL.
(run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
static.
(pass_fast_rtl_byte_dce): Delete.
* dce.h (run_word_dce): Declare.
* df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
All callers changed. Simplify code to only deal with two-word regs.
* df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
(DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
(DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
(DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
(struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
(df_word_lr_mark_ref): Declare.
(df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
df_word_lr_simulate_uses): Declare or rename from byte variants.
(df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
declarations.
(df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
(enum df_mm): Delete.
* df-byte-scan.c: Delete file.
* df-problems.c (df_word_lr_problem_data): Renamed from
df_byte_lr_problem_data, all members deleted except for
WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
(df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_check_regs,
df_byte_lr_confluence_0): Delete functions.
(df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
callers changed.
(df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
Don't initialize members that were deleted, don't try to discover data
about registers. Ignore hard regs.
(df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
(df_word_lr_mark_ref): New function.
(df_word_lr_bb_local_compute): Renamed from
df_byte_bb_lr_local_compute; all callers changed. Use
df_word_lr_mark_ref. Assert that artificial refs don't include
pseudos. Ignore hard registers.
(df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
Assert that exit block uses don't contain pseudos.
(df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
(df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
callers changed. Ignore hard regs.
(df_word_lr_transfer_function): Renamed from
df_byte_lr_transfer_function; all callers changed.
(df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
(df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
changed.
(df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
callers changed.
(problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
confluence operator 0 set to NULL.
(df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
callers changed.
(df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
Return bool, true if bitmap changed or insn otherwise necessary.
All callers changed. Simplify using df_word_lr_mark_ref.
(df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
all callers changed. Simplify using df_word_lr_mark_ref.
* lower-subreg.c: Include "dce.h"
(decompose_multiword_subregs): Call run_word_dce if df available.
* Makefile.in (lower-subreg.o): Adjust dependencies.
(df-byte-scan.o): Delete.
* timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
From-SVN: r162678
2010-07-29 14:39:57 +02:00
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extern void df_word_lr_add_problem (void);
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extern bool df_word_lr_mark_ref (df_ref, bool, bitmap);
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2014-08-26 22:39:42 +02:00
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extern bool df_word_lr_simulate_defs (rtx_insn *, bitmap);
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extern void df_word_lr_simulate_uses (rtx_insn *, bitmap);
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re PR rtl-optimization/42575 (arm-eabi-gcc 64-bit multiply weirdness)
PR rtl-optimization/42575
* dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
Argument AU removed. All callers changed. Ignore artificial refs.
Use return value of df_word_lr_simulate_defs to decide whether an insn
is necessary.
(fast_dce): Rename arg to WORD_LEVEL.
(run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
static.
(pass_fast_rtl_byte_dce): Delete.
* dce.h (run_word_dce): Declare.
* df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
All callers changed. Simplify code to only deal with two-word regs.
* df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
(DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
(DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
(DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
(struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
(df_word_lr_mark_ref): Declare.
(df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
df_word_lr_simulate_uses): Declare or rename from byte variants.
(df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
declarations.
(df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
(enum df_mm): Delete.
* df-byte-scan.c: Delete file.
* df-problems.c (df_word_lr_problem_data): Renamed from
df_byte_lr_problem_data, all members deleted except for
WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
(df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_check_regs,
df_byte_lr_confluence_0): Delete functions.
(df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
callers changed.
(df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
Don't initialize members that were deleted, don't try to discover data
about registers. Ignore hard regs.
(df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
(df_word_lr_mark_ref): New function.
(df_word_lr_bb_local_compute): Renamed from
df_byte_bb_lr_local_compute; all callers changed. Use
df_word_lr_mark_ref. Assert that artificial refs don't include
pseudos. Ignore hard registers.
(df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
Assert that exit block uses don't contain pseudos.
(df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
(df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
callers changed. Ignore hard regs.
(df_word_lr_transfer_function): Renamed from
df_byte_lr_transfer_function; all callers changed.
(df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
(df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
changed.
(df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
callers changed.
(problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
confluence operator 0 set to NULL.
(df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
callers changed.
(df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
Return bool, true if bitmap changed or insn otherwise necessary.
All callers changed. Simplify using df_word_lr_mark_ref.
(df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
all callers changed. Simplify using df_word_lr_mark_ref.
* lower-subreg.c: Include "dce.h"
(decompose_multiword_subregs): Call run_word_dce if df available.
* Makefile.in (lower-subreg.o): Adjust dependencies.
(df-byte-scan.o): Delete.
* timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
From-SVN: r162678
2010-07-29 14:39:57 +02:00
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extern void df_word_lr_simulate_artificial_refs_at_top (basic_block, bitmap);
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extern void df_word_lr_simulate_artificial_refs_at_end (basic_block, bitmap);
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2007-06-11 20:02:15 +02:00
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extern void df_note_add_problem (void);
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re PR tree-optimization/26854 (Inordinate compile times on large routines)
2009-06-07 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/26854
* timevar.def: Remove TV_DF_RU, add TV_DF_MD.
* df-problems.c (df_rd_add_problem): Fix comment.
(df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
df_md_simulate_artificial_defs_at_top,
df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
df_md_bb_local_compute, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
problem_MD, df_md_add_problem): New.
* df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
df_md_get_bb_info): New.
DF_LAST_PROBLEM_PLUS1): Adjust.
* Makefile.in (fwprop.o): Include domwalk.h.
* fwprop.c: Include domwalk.h.
(reg_defs, reg_defs_stack): New.
(bitmap_only_bit_between): Remove.
(process_defs): New.
(process_uses): Use reg_defs and local_md instead of
bitmap_only_bit_between and local_rd.
(single_def_use_enter_block): New, from build_single_def_use_links.
(single_def_use_leave_block): New.
(build_single_def_use_links): Remove code moved to
single_def_use_enter_block, invoke domwalk.
(use_killed_between): Adjust comment.
From-SVN: r149010
2009-06-27 16:48:34 +02:00
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extern void df_md_add_problem (void);
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extern void df_md_simulate_artificial_defs_at_top (basic_block, bitmap);
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2014-08-26 22:39:42 +02:00
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extern void df_md_simulate_one_insn (basic_block, rtx_insn *, bitmap);
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REE: fix uninitialized registers handling
gcc/ChangeLog:
PR rtl-optimization/66790
* df.h (DF_MIR): New macro.
(DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
(DF_MIR_INFO_BB): New macro.
(DF_MIR_IN, DF_MIR_OUT): New macros.
(struct df_mir_bb_info): New.
(df_mir): New macro.
(df_mir_add_problem, df_mir_simulate_one_insn): New forward
declarations.
(df_mir_get_bb_info): New.
* df-problems.c (struct df_mir_problem_data): New.
(df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
df_mir_confluence_0, df_mir_confluence_n,
df_mir_transfer_function, df_mir_free, df_mir_top_dump,
df_mir_bottom_dump, df_mir_verify_solution_start,
df_mir_verify_solution_end): New.
(problem_MIR): New.
(df_mir_add_problem, df_mir_simulate_one_insn): New.
* timevar.def (TV_DF_MIR): New.
* ree.c: Include bitmap.h
(add_removable_extension): Add an INIT_REGS parameter. Use it
to skip zero-extensions that may get an uninitialized register.
(find_removable_extensions): Compute must-initialized registers
using the MIR dataflow problem. Update the call to
add_removable_extension.
(find_and_remove_re): Call df_mir_add_problem.
gcc/testsuite/ChangeLog:
* gnat.dg/opt50.adb: New test.
* gnat.dg/opt50_pkg.adb: New helper.
* gnat.dg/opt50_pkg.ads: New helper.
From-SVN: r229008
2015-10-20 01:47:35 +02:00
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extern void df_mir_add_problem (void);
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extern void df_mir_simulate_one_insn (basic_block, rtx_insn *, bitmap, bitmap);
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2014-08-26 22:39:42 +02:00
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extern void df_simulate_find_noclobber_defs (rtx_insn *, bitmap);
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extern void df_simulate_find_defs (rtx_insn *, bitmap);
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extern void df_simulate_defs (rtx_insn *, bitmap);
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extern void df_simulate_uses (rtx_insn *, bitmap);
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2008-12-18 14:38:39 +01:00
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extern void df_simulate_initialize_backwards (basic_block, bitmap);
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2014-08-26 22:39:42 +02:00
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extern void df_simulate_one_insn_backwards (basic_block, rtx_insn *, bitmap);
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2008-12-18 14:38:39 +01:00
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extern void df_simulate_finalize_backwards (basic_block, bitmap);
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extern void df_simulate_initialize_forwards (basic_block, bitmap);
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2014-08-26 22:39:42 +02:00
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extern void df_simulate_one_insn_forwards (basic_block, rtx_insn *, bitmap);
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2010-12-14 01:23:40 +01:00
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extern void simulate_backwards_to_point (basic_block, regset, rtx);
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2014-08-26 21:38:42 +02:00
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extern bool can_move_insns_across (rtx_insn *, rtx_insn *,
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rtx_insn *, rtx_insn *,
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basic_block, regset,
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regset, rtx_insn **);
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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
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/* Functions defined in df-scan.c. */
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2007-06-11 20:02:15 +02:00
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extern void df_scan_alloc (bitmap);
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extern void df_scan_add_problem (void);
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extern void df_grow_reg_info (void);
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extern void df_grow_insn_info (void);
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extern void df_scan_blocks (void);
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2014-08-26 22:39:42 +02:00
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extern void df_uses_create (rtx *, rtx_insn *, int);
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extern struct df_insn_info * df_insn_create_insn_record (rtx_insn *);
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extern void df_insn_delete (rtx_insn *);
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2007-06-11 20:02:15 +02:00
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extern void df_bb_refs_record (int, bool);
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2014-08-26 22:39:42 +02:00
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extern bool df_insn_rescan (rtx_insn *);
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extern bool df_insn_rescan_debug_internal (rtx_insn *);
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2007-06-11 20:02:15 +02:00
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extern void df_insn_rescan_all (void);
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extern void df_process_deferred_rescans (void);
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extern void df_recompute_luids (basic_block);
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2014-08-26 22:39:42 +02:00
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extern void df_insn_change_bb (rtx_insn *, basic_block);
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2007-06-11 20:02:15 +02:00
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extern void df_maybe_reorganize_use_refs (enum df_ref_order);
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extern void df_maybe_reorganize_def_refs (enum df_ref_order);
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2015-05-19 09:09:23 +02:00
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extern void df_ref_change_reg_with_loc (rtx, unsigned int);
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2014-08-26 22:39:42 +02:00
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extern void df_notes_rescan (rtx_insn *);
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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
|
|
|
|
extern void df_hard_reg_init (void);
|
2007-06-11 20:02:15 +02:00
|
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extern void df_update_entry_block_defs (void);
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extern void df_update_exit_block_uses (void);
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extern void df_update_entry_exit_and_calls (void);
|
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extern bool df_hard_reg_used_p (unsigned int);
|
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extern unsigned int df_hard_reg_used_count (unsigned int);
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extern bool df_regs_ever_live_p (unsigned int);
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extern void df_set_regs_ever_live (unsigned int, bool);
|
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|
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extern void df_compute_regs_ever_live (bool);
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extern void df_scan_verify (void);
|
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|
2012-10-14 21:30:59 +02:00
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/*----------------------------------------------------------------------------
|
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Public functions access functions for the dataflow problems.
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|
----------------------------------------------------------------------------*/
|
2007-06-11 20:02:15 +02:00
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static inline struct df_scan_bb_info *
|
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df_scan_get_bb_info (unsigned int index)
|
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|
|
|
{
|
|
|
|
|
if (index < df_scan->block_info_size)
|
df-core.c (df_clear_bb_info): New function.
* df-core.c (df_clear_bb_info): New function.
(df_set_blocks): bb_info is always allocated.
(df_get_bb_info): Use block_info_elt_size.
(df_set_bb_info): Likewise.
(df_compact_blocks): Update for new block_info.
(grow_bb_info): New function.
* df-problems.c (df_grow_bb_info): Move to df-core.c
(df_rd_set_bb_info): Remove.
(df_rd_free_bb_info): Do not free block pool.
(df_rd_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_rd_free): DO not free alloc pool; clear block_info.
(problem_RD): Add size of block info structure.
(df_lr_set_bb_info): Remove.
(df_lr_free_bb_info): Do not free block pool.
(df_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_lr_free): DO not free alloc pool; clear block_info.
(problem_LR): Add size of block info structure.
(df_live_set_bb_info): Remove.
(df_live_free_bb_info): Do not free block pool.
(df_live_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_live_free): DO not free alloc pool; clear block_info.
(problem_LIVE): Add size of block info structure.
(problem_CHAIN): Add size of block info structure.
(df_byte_lr_set_bb_info): Remove.
(df_byte_lr_free_bb_info): Do not free block pool.
(df_byte_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_lr_free): DO not free alloc pool; clear block_info.
(problem_BYTE_LR): Add size of block info structure.
(problem_NOTE): Add size of block info structure.
(df_byte_MD_set_bb_info): Remove.
(df_byte_MD_free_bb_info): Do not free block pool.
(df_byte_MD_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_MD_free): DO not free alloc pool; clear block_info.
(problem_BD): Add size of block info structure.
* df-scan.c (df_scan_free_internal): Free block pool.
(df_scan_set_bb_info): Remove.
(df_scan_free_bb_info): Check for artificial_defs instead
of bb_info being non-NULL.
(df_scan_alloc): DO not create df_scan_block pool.
(problem_SCAN): Set size of block info.
(df_bb_refs_record): Do not allocate bb_info.
* df.h (df_problem): Add block_info_elt_size.
(struct dataflow): Change block_info to void *.
(df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
in-line structures.
From-SVN: r160660
2010-06-12 14:45:26 +02:00
|
|
|
|
return &((struct df_scan_bb_info *) df_scan->block_info)[index];
|
2007-06-11 20:02:15 +02:00
|
|
|
|
else
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
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|
|
static inline struct df_rd_bb_info *
|
|
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|
|
df_rd_get_bb_info (unsigned int index)
|
|
|
|
|
{
|
|
|
|
|
if (index < df_rd->block_info_size)
|
df-core.c (df_clear_bb_info): New function.
* df-core.c (df_clear_bb_info): New function.
(df_set_blocks): bb_info is always allocated.
(df_get_bb_info): Use block_info_elt_size.
(df_set_bb_info): Likewise.
(df_compact_blocks): Update for new block_info.
(grow_bb_info): New function.
* df-problems.c (df_grow_bb_info): Move to df-core.c
(df_rd_set_bb_info): Remove.
(df_rd_free_bb_info): Do not free block pool.
(df_rd_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_rd_free): DO not free alloc pool; clear block_info.
(problem_RD): Add size of block info structure.
(df_lr_set_bb_info): Remove.
(df_lr_free_bb_info): Do not free block pool.
(df_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_lr_free): DO not free alloc pool; clear block_info.
(problem_LR): Add size of block info structure.
(df_live_set_bb_info): Remove.
(df_live_free_bb_info): Do not free block pool.
(df_live_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_live_free): DO not free alloc pool; clear block_info.
(problem_LIVE): Add size of block info structure.
(problem_CHAIN): Add size of block info structure.
(df_byte_lr_set_bb_info): Remove.
(df_byte_lr_free_bb_info): Do not free block pool.
(df_byte_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_lr_free): DO not free alloc pool; clear block_info.
(problem_BYTE_LR): Add size of block info structure.
(problem_NOTE): Add size of block info structure.
(df_byte_MD_set_bb_info): Remove.
(df_byte_MD_free_bb_info): Do not free block pool.
(df_byte_MD_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_MD_free): DO not free alloc pool; clear block_info.
(problem_BD): Add size of block info structure.
* df-scan.c (df_scan_free_internal): Free block pool.
(df_scan_set_bb_info): Remove.
(df_scan_free_bb_info): Check for artificial_defs instead
of bb_info being non-NULL.
(df_scan_alloc): DO not create df_scan_block pool.
(problem_SCAN): Set size of block info.
(df_bb_refs_record): Do not allocate bb_info.
* df.h (df_problem): Add block_info_elt_size.
(struct dataflow): Change block_info to void *.
(df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
in-line structures.
From-SVN: r160660
2010-06-12 14:45:26 +02:00
|
|
|
|
return &((struct df_rd_bb_info *) df_rd->block_info)[index];
|
2007-06-11 20:02:15 +02:00
|
|
|
|
else
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline struct df_lr_bb_info *
|
|
|
|
|
df_lr_get_bb_info (unsigned int index)
|
|
|
|
|
{
|
|
|
|
|
if (index < df_lr->block_info_size)
|
df-core.c (df_clear_bb_info): New function.
* df-core.c (df_clear_bb_info): New function.
(df_set_blocks): bb_info is always allocated.
(df_get_bb_info): Use block_info_elt_size.
(df_set_bb_info): Likewise.
(df_compact_blocks): Update for new block_info.
(grow_bb_info): New function.
* df-problems.c (df_grow_bb_info): Move to df-core.c
(df_rd_set_bb_info): Remove.
(df_rd_free_bb_info): Do not free block pool.
(df_rd_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_rd_free): DO not free alloc pool; clear block_info.
(problem_RD): Add size of block info structure.
(df_lr_set_bb_info): Remove.
(df_lr_free_bb_info): Do not free block pool.
(df_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_lr_free): DO not free alloc pool; clear block_info.
(problem_LR): Add size of block info structure.
(df_live_set_bb_info): Remove.
(df_live_free_bb_info): Do not free block pool.
(df_live_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_live_free): DO not free alloc pool; clear block_info.
(problem_LIVE): Add size of block info structure.
(problem_CHAIN): Add size of block info structure.
(df_byte_lr_set_bb_info): Remove.
(df_byte_lr_free_bb_info): Do not free block pool.
(df_byte_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_lr_free): DO not free alloc pool; clear block_info.
(problem_BYTE_LR): Add size of block info structure.
(problem_NOTE): Add size of block info structure.
(df_byte_MD_set_bb_info): Remove.
(df_byte_MD_free_bb_info): Do not free block pool.
(df_byte_MD_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_MD_free): DO not free alloc pool; clear block_info.
(problem_BD): Add size of block info structure.
* df-scan.c (df_scan_free_internal): Free block pool.
(df_scan_set_bb_info): Remove.
(df_scan_free_bb_info): Check for artificial_defs instead
of bb_info being non-NULL.
(df_scan_alloc): DO not create df_scan_block pool.
(problem_SCAN): Set size of block info.
(df_bb_refs_record): Do not allocate bb_info.
* df.h (df_problem): Add block_info_elt_size.
(struct dataflow): Change block_info to void *.
(df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
in-line structures.
From-SVN: r160660
2010-06-12 14:45:26 +02:00
|
|
|
|
return &((struct df_lr_bb_info *) df_lr->block_info)[index];
|
2007-06-11 20:02:15 +02:00
|
|
|
|
else
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
re PR tree-optimization/26854 (Inordinate compile times on large routines)
2009-06-07 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/26854
* timevar.def: Remove TV_DF_RU, add TV_DF_MD.
* df-problems.c (df_rd_add_problem): Fix comment.
(df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
df_md_simulate_artificial_defs_at_top,
df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
df_md_bb_local_compute, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
problem_MD, df_md_add_problem): New.
* df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
df_md_get_bb_info): New.
DF_LAST_PROBLEM_PLUS1): Adjust.
* Makefile.in (fwprop.o): Include domwalk.h.
* fwprop.c: Include domwalk.h.
(reg_defs, reg_defs_stack): New.
(bitmap_only_bit_between): Remove.
(process_defs): New.
(process_uses): Use reg_defs and local_md instead of
bitmap_only_bit_between and local_rd.
(single_def_use_enter_block): New, from build_single_def_use_links.
(single_def_use_leave_block): New.
(build_single_def_use_links): Remove code moved to
single_def_use_enter_block, invoke domwalk.
(use_killed_between): Adjust comment.
From-SVN: r149010
2009-06-27 16:48:34 +02:00
|
|
|
|
static inline struct df_md_bb_info *
|
|
|
|
|
df_md_get_bb_info (unsigned int index)
|
|
|
|
|
{
|
|
|
|
|
if (index < df_md->block_info_size)
|
df-core.c (df_clear_bb_info): New function.
* df-core.c (df_clear_bb_info): New function.
(df_set_blocks): bb_info is always allocated.
(df_get_bb_info): Use block_info_elt_size.
(df_set_bb_info): Likewise.
(df_compact_blocks): Update for new block_info.
(grow_bb_info): New function.
* df-problems.c (df_grow_bb_info): Move to df-core.c
(df_rd_set_bb_info): Remove.
(df_rd_free_bb_info): Do not free block pool.
(df_rd_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_rd_free): DO not free alloc pool; clear block_info.
(problem_RD): Add size of block info structure.
(df_lr_set_bb_info): Remove.
(df_lr_free_bb_info): Do not free block pool.
(df_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_lr_free): DO not free alloc pool; clear block_info.
(problem_LR): Add size of block info structure.
(df_live_set_bb_info): Remove.
(df_live_free_bb_info): Do not free block pool.
(df_live_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_live_free): DO not free alloc pool; clear block_info.
(problem_LIVE): Add size of block info structure.
(problem_CHAIN): Add size of block info structure.
(df_byte_lr_set_bb_info): Remove.
(df_byte_lr_free_bb_info): Do not free block pool.
(df_byte_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_lr_free): DO not free alloc pool; clear block_info.
(problem_BYTE_LR): Add size of block info structure.
(problem_NOTE): Add size of block info structure.
(df_byte_MD_set_bb_info): Remove.
(df_byte_MD_free_bb_info): Do not free block pool.
(df_byte_MD_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_MD_free): DO not free alloc pool; clear block_info.
(problem_BD): Add size of block info structure.
* df-scan.c (df_scan_free_internal): Free block pool.
(df_scan_set_bb_info): Remove.
(df_scan_free_bb_info): Check for artificial_defs instead
of bb_info being non-NULL.
(df_scan_alloc): DO not create df_scan_block pool.
(problem_SCAN): Set size of block info.
(df_bb_refs_record): Do not allocate bb_info.
* df.h (df_problem): Add block_info_elt_size.
(struct dataflow): Change block_info to void *.
(df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
in-line structures.
From-SVN: r160660
2010-06-12 14:45:26 +02:00
|
|
|
|
return &((struct df_md_bb_info *) df_md->block_info)[index];
|
re PR tree-optimization/26854 (Inordinate compile times on large routines)
2009-06-07 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/26854
* timevar.def: Remove TV_DF_RU, add TV_DF_MD.
* df-problems.c (df_rd_add_problem): Fix comment.
(df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
df_md_simulate_artificial_defs_at_top,
df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
df_md_bb_local_compute, df_md_local_compute, df_md_reset,
df_md_transfer_function, df_md_init, df_md_confluence_0,
df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
problem_MD, df_md_add_problem): New.
* df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
df_md_get_bb_info): New.
DF_LAST_PROBLEM_PLUS1): Adjust.
* Makefile.in (fwprop.o): Include domwalk.h.
* fwprop.c: Include domwalk.h.
(reg_defs, reg_defs_stack): New.
(bitmap_only_bit_between): Remove.
(process_defs): New.
(process_uses): Use reg_defs and local_md instead of
bitmap_only_bit_between and local_rd.
(single_def_use_enter_block): New, from build_single_def_use_links.
(single_def_use_leave_block): New.
(build_single_def_use_links): Remove code moved to
single_def_use_enter_block, invoke domwalk.
(use_killed_between): Adjust comment.
From-SVN: r149010
2009-06-27 16:48:34 +02:00
|
|
|
|
else
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2007-06-11 20:02:15 +02:00
|
|
|
|
static inline struct df_live_bb_info *
|
|
|
|
|
df_live_get_bb_info (unsigned int index)
|
|
|
|
|
{
|
|
|
|
|
if (index < df_live->block_info_size)
|
df-core.c (df_clear_bb_info): New function.
* df-core.c (df_clear_bb_info): New function.
(df_set_blocks): bb_info is always allocated.
(df_get_bb_info): Use block_info_elt_size.
(df_set_bb_info): Likewise.
(df_compact_blocks): Update for new block_info.
(grow_bb_info): New function.
* df-problems.c (df_grow_bb_info): Move to df-core.c
(df_rd_set_bb_info): Remove.
(df_rd_free_bb_info): Do not free block pool.
(df_rd_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_rd_free): DO not free alloc pool; clear block_info.
(problem_RD): Add size of block info structure.
(df_lr_set_bb_info): Remove.
(df_lr_free_bb_info): Do not free block pool.
(df_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_lr_free): DO not free alloc pool; clear block_info.
(problem_LR): Add size of block info structure.
(df_live_set_bb_info): Remove.
(df_live_free_bb_info): Do not free block pool.
(df_live_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_live_free): DO not free alloc pool; clear block_info.
(problem_LIVE): Add size of block info structure.
(problem_CHAIN): Add size of block info structure.
(df_byte_lr_set_bb_info): Remove.
(df_byte_lr_free_bb_info): Do not free block pool.
(df_byte_lr_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_lr_free): DO not free alloc pool; clear block_info.
(problem_BYTE_LR): Add size of block info structure.
(problem_NOTE): Add size of block info structure.
(df_byte_MD_set_bb_info): Remove.
(df_byte_MD_free_bb_info): Do not free block pool.
(df_byte_MD_alloc): Do not create pool, use check for
obstack presence instead of NULL pointer for new blocks.
(df_byte_MD_free): DO not free alloc pool; clear block_info.
(problem_BD): Add size of block info structure.
* df-scan.c (df_scan_free_internal): Free block pool.
(df_scan_set_bb_info): Remove.
(df_scan_free_bb_info): Check for artificial_defs instead
of bb_info being non-NULL.
(df_scan_alloc): DO not create df_scan_block pool.
(problem_SCAN): Set size of block info.
(df_bb_refs_record): Do not allocate bb_info.
* df.h (df_problem): Add block_info_elt_size.
(struct dataflow): Change block_info to void *.
(df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
in-line structures.
From-SVN: r160660
2010-06-12 14:45:26 +02:00
|
|
|
|
return &((struct df_live_bb_info *) df_live->block_info)[index];
|
dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
|
|
|
|
else
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
re PR rtl-optimization/42575 (arm-eabi-gcc 64-bit multiply weirdness)
PR rtl-optimization/42575
* dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
Argument AU removed. All callers changed. Ignore artificial refs.
Use return value of df_word_lr_simulate_defs to decide whether an insn
is necessary.
(fast_dce): Rename arg to WORD_LEVEL.
(run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
static.
(pass_fast_rtl_byte_dce): Delete.
* dce.h (run_word_dce): Declare.
* df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
All callers changed. Simplify code to only deal with two-word regs.
* df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
(DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
(DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
(DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
(struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
(df_word_lr_mark_ref): Declare.
(df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
df_word_lr_simulate_uses): Declare or rename from byte variants.
(df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
declarations.
(df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
(enum df_mm): Delete.
* df-byte-scan.c: Delete file.
* df-problems.c (df_word_lr_problem_data): Renamed from
df_byte_lr_problem_data, all members deleted except for
WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
(df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_check_regs,
df_byte_lr_confluence_0): Delete functions.
(df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
callers changed.
(df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
Don't initialize members that were deleted, don't try to discover data
about registers. Ignore hard regs.
(df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
(df_word_lr_mark_ref): New function.
(df_word_lr_bb_local_compute): Renamed from
df_byte_bb_lr_local_compute; all callers changed. Use
df_word_lr_mark_ref. Assert that artificial refs don't include
pseudos. Ignore hard registers.
(df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
Assert that exit block uses don't contain pseudos.
(df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
(df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
callers changed. Ignore hard regs.
(df_word_lr_transfer_function): Renamed from
df_byte_lr_transfer_function; all callers changed.
(df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
(df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
changed.
(df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
callers changed.
(problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
confluence operator 0 set to NULL.
(df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
callers changed.
(df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
Return bool, true if bitmap changed or insn otherwise necessary.
All callers changed. Simplify using df_word_lr_mark_ref.
(df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
all callers changed. Simplify using df_word_lr_mark_ref.
* lower-subreg.c: Include "dce.h"
(decompose_multiword_subregs): Call run_word_dce if df available.
* Makefile.in (lower-subreg.o): Adjust dependencies.
(df-byte-scan.o): Delete.
* timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
From-SVN: r162678
2010-07-29 14:39:57 +02:00
|
|
|
|
static inline struct df_word_lr_bb_info *
|
|
|
|
|
df_word_lr_get_bb_info (unsigned int index)
|
dbgcnt.def (ra_byte_scan): Added.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
2008-04-21 20:55:13 +02:00
|
|
|
|
{
|
re PR rtl-optimization/42575 (arm-eabi-gcc 64-bit multiply weirdness)
PR rtl-optimization/42575
* dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
Argument AU removed. All callers changed. Ignore artificial refs.
Use return value of df_word_lr_simulate_defs to decide whether an insn
is necessary.
(fast_dce): Rename arg to WORD_LEVEL.
(run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
static.
(pass_fast_rtl_byte_dce): Delete.
* dce.h (run_word_dce): Declare.
* df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
All callers changed. Simplify code to only deal with two-word regs.
* df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
(DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
(DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
(DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
(struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
(df_word_lr_mark_ref): Declare.
(df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
df_word_lr_simulate_uses): Declare or rename from byte variants.
(df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
declarations.
(df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
(enum df_mm): Delete.
* df-byte-scan.c: Delete file.
* df-problems.c (df_word_lr_problem_data): Renamed from
df_byte_lr_problem_data, all members deleted except for
WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
(df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_check_regs,
df_byte_lr_confluence_0): Delete functions.
(df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
callers changed.
(df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
Don't initialize members that were deleted, don't try to discover data
about registers. Ignore hard regs.
(df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
(df_word_lr_mark_ref): New function.
(df_word_lr_bb_local_compute): Renamed from
df_byte_bb_lr_local_compute; all callers changed. Use
df_word_lr_mark_ref. Assert that artificial refs don't include
pseudos. Ignore hard registers.
(df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
Assert that exit block uses don't contain pseudos.
(df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
(df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
callers changed. Ignore hard regs.
(df_word_lr_transfer_function): Renamed from
df_byte_lr_transfer_function; all callers changed.
(df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
(df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
changed.
(df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
callers changed.
(problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
confluence operator 0 set to NULL.
(df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
callers changed.
(df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
Return bool, true if bitmap changed or insn otherwise necessary.
All callers changed. Simplify using df_word_lr_mark_ref.
(df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
all callers changed. Simplify using df_word_lr_mark_ref.
* lower-subreg.c: Include "dce.h"
(decompose_multiword_subregs): Call run_word_dce if df available.
* Makefile.in (lower-subreg.o): Adjust dependencies.
(df-byte-scan.o): Delete.
* timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
From-SVN: r162678
2010-07-29 14:39:57 +02:00
|
|
|
|
if (index < df_word_lr->block_info_size)
|
|
|
|
|
return &((struct df_word_lr_bb_info *) df_word_lr->block_info)[index];
|
2007-06-11 20:02:15 +02:00
|
|
|
|
else
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
REE: fix uninitialized registers handling
gcc/ChangeLog:
PR rtl-optimization/66790
* df.h (DF_MIR): New macro.
(DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
(DF_MIR_INFO_BB): New macro.
(DF_MIR_IN, DF_MIR_OUT): New macros.
(struct df_mir_bb_info): New.
(df_mir): New macro.
(df_mir_add_problem, df_mir_simulate_one_insn): New forward
declarations.
(df_mir_get_bb_info): New.
* df-problems.c (struct df_mir_problem_data): New.
(df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
df_mir_confluence_0, df_mir_confluence_n,
df_mir_transfer_function, df_mir_free, df_mir_top_dump,
df_mir_bottom_dump, df_mir_verify_solution_start,
df_mir_verify_solution_end): New.
(problem_MIR): New.
(df_mir_add_problem, df_mir_simulate_one_insn): New.
* timevar.def (TV_DF_MIR): New.
* ree.c: Include bitmap.h
(add_removable_extension): Add an INIT_REGS parameter. Use it
to skip zero-extensions that may get an uninitialized register.
(find_removable_extensions): Compute must-initialized registers
using the MIR dataflow problem. Update the call to
add_removable_extension.
(find_and_remove_re): Call df_mir_add_problem.
gcc/testsuite/ChangeLog:
* gnat.dg/opt50.adb: New test.
* gnat.dg/opt50_pkg.adb: New helper.
* gnat.dg/opt50_pkg.ads: New helper.
From-SVN: r229008
2015-10-20 01:47:35 +02:00
|
|
|
|
static inline struct df_mir_bb_info *
|
|
|
|
|
df_mir_get_bb_info (unsigned int index)
|
|
|
|
|
{
|
|
|
|
|
if (index < df_mir->block_info_size)
|
|
|
|
|
return &((struct df_mir_bb_info *) df_mir->block_info)[index];
|
|
|
|
|
else
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2012-10-14 21:30:59 +02:00
|
|
|
|
/* Get the live at out set for BB no matter what problem happens to be
|
|
|
|
|
defined. This function is used by the register allocators who
|
|
|
|
|
choose different dataflow problems depending on the optimization
|
|
|
|
|
level. */
|
|
|
|
|
|
|
|
|
|
static inline bitmap
|
|
|
|
|
df_get_live_out (basic_block bb)
|
|
|
|
|
{
|
|
|
|
|
gcc_checking_assert (df_lr);
|
|
|
|
|
|
|
|
|
|
if (df_live)
|
|
|
|
|
return DF_LIVE_OUT (bb);
|
|
|
|
|
else
|
|
|
|
|
return DF_LR_OUT (bb);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Get the live at in set for BB no matter what problem happens to be
|
|
|
|
|
defined. This function is used by the register allocators who
|
|
|
|
|
choose different dataflow problems depending on the optimization
|
|
|
|
|
level. */
|
|
|
|
|
|
|
|
|
|
static inline bitmap
|
|
|
|
|
df_get_live_in (basic_block bb)
|
|
|
|
|
{
|
|
|
|
|
gcc_checking_assert (df_lr);
|
|
|
|
|
|
|
|
|
|
if (df_live)
|
|
|
|
|
return DF_LIVE_IN (bb);
|
|
|
|
|
else
|
|
|
|
|
return DF_LR_IN (bb);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Get basic block info. */
|
2007-06-11 20:02:15 +02:00
|
|
|
|
/* Get the artificial defs for a basic block. */
|
|
|
|
|
|
df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
|
|
|
|
static inline df_ref
|
2007-06-11 20:02:15 +02:00
|
|
|
|
df_get_artificial_defs (unsigned int bb_index)
|
|
|
|
|
{
|
|
|
|
|
return df_scan_get_bb_info (bb_index)->artificial_defs;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Get the artificial uses for a basic block. */
|
|
|
|
|
|
df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
|
|
|
|
static inline df_ref
|
2007-06-11 20:02:15 +02:00
|
|
|
|
df_get_artificial_uses (unsigned int bb_index)
|
|
|
|
|
{
|
|
|
|
|
return df_scan_get_bb_info (bb_index)->artificial_uses;
|
|
|
|
|
}
|
2003-01-26 07:10:37 +01:00
|
|
|
|
|
2014-06-15 09:33:04 +02:00
|
|
|
|
/* If INSN defines exactly one register, return the associated reference,
|
|
|
|
|
otherwise return null. */
|
|
|
|
|
|
|
|
|
|
static inline df_ref
|
|
|
|
|
df_single_def (const df_insn_info *info)
|
|
|
|
|
{
|
df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
|
|
|
|
df_ref defs = DF_INSN_INFO_DEFS (info);
|
|
|
|
|
return defs && !DF_REF_NEXT_LOC (defs) ? defs : NULL;
|
2014-06-15 09:33:04 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If INSN uses exactly one register, return the associated reference,
|
|
|
|
|
otherwise return null. */
|
|
|
|
|
|
|
|
|
|
static inline df_ref
|
|
|
|
|
df_single_use (const df_insn_info *info)
|
|
|
|
|
{
|
df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
2014-06-15 09:39:30 +02:00
|
|
|
|
df_ref uses = DF_INSN_INFO_USES (info);
|
|
|
|
|
return uses && !DF_REF_NEXT_LOC (uses) ? uses : NULL;
|
2014-06-15 09:33:04 +02:00
|
|
|
|
}
|
Makefile.in (RA_H, [...]): New.
2004-06-03 Jerry Quinn <jlquinn@optonline.net>
* Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
(TARGET_H): Add insn-modes.h.
(tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
(toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
CFGLAYOUT_H.
(ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
Replace ra.h with RA_H.
(resource.o, regrename.o, insn-conditions.o, insn-emit.o,
insn-recog.o): Replace resource.h with RESOURCE_H.
(ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
with SCHED_INT_H.
(web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
ra-rewrite.o): Replace df.h with DF_H.
(ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
(tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
(insn-conditions.o): Remove unused reload.h.
* cfglayout.h: Add include guard. Include basic-block.h.
* cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
* ddg.h: Include sbitmap.h, basic-block.h, df.h.
* df.h: Add include guard. Include bitmap.h, sbitmap.h,
basic-block.h.
* genconditions.c: Remove reload.h.
* ra.h: Add include guard. Include bitmap.h, sbitmap.h,
hard-reg-set.h, insn-modes.h.
* resource.h: Add include guard. Include hard-reg-set.h.
* sched-int.h: Add include guard. Include insn-attr.h,
basic-block.h, rtl.h.
* target.h: Add include guard. Include insn-modes.h.
* tree-ssa-live.h: Include partition.h.
From-SVN: r82600
2004-06-03 17:01:08 +02:00
|
|
|
|
|
2006-05-04 11:19:02 +02:00
|
|
|
|
/* web */
|
|
|
|
|
|
2019-07-09 18:36:00 +02:00
|
|
|
|
struct web_entry_base
|
2006-05-04 11:19:02 +02:00
|
|
|
|
{
|
2014-08-20 22:11:53 +02:00
|
|
|
|
private:
|
|
|
|
|
/* Reference to the parent in the union/find tree. */
|
|
|
|
|
web_entry_base *pred_pvt;
|
|
|
|
|
|
|
|
|
|
public:
|
|
|
|
|
/* Accessors. */
|
|
|
|
|
web_entry_base *pred () { return pred_pvt; }
|
|
|
|
|
void set_pred (web_entry_base *p) { pred_pvt = p; }
|
2006-05-04 11:19:02 +02:00
|
|
|
|
|
2014-08-20 22:11:53 +02:00
|
|
|
|
/* Find representative in union-find tree. */
|
|
|
|
|
web_entry_base *unionfind_root ();
|
|
|
|
|
|
|
|
|
|
/* Union with another set, returning TRUE if they are already unioned. */
|
|
|
|
|
friend bool unionfind_union (web_entry_base *first, web_entry_base *second);
|
|
|
|
|
};
|
2006-05-04 11:19:02 +02:00
|
|
|
|
|
Makefile.in (RA_H, [...]): New.
2004-06-03 Jerry Quinn <jlquinn@optonline.net>
* Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
(TARGET_H): Add insn-modes.h.
(tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
(toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
CFGLAYOUT_H.
(ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
Replace ra.h with RA_H.
(resource.o, regrename.o, insn-conditions.o, insn-emit.o,
insn-recog.o): Replace resource.h with RESOURCE_H.
(ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
with SCHED_INT_H.
(web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
ra-rewrite.o): Replace df.h with DF_H.
(ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
(tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
(insn-conditions.o): Remove unused reload.h.
* cfglayout.h: Add include guard. Include basic-block.h.
* cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
* ddg.h: Include sbitmap.h, basic-block.h, df.h.
* df.h: Add include guard. Include bitmap.h, sbitmap.h,
basic-block.h.
* genconditions.c: Remove reload.h.
* ra.h: Add include guard. Include bitmap.h, sbitmap.h,
hard-reg-set.h, insn-modes.h.
* resource.h: Add include guard. Include hard-reg-set.h.
* sched-int.h: Add include guard. Include insn-attr.h,
basic-block.h, rtl.h.
* target.h: Add include guard. Include insn-modes.h.
* tree-ssa-live.h: Include partition.h.
From-SVN: r82600
2004-06-03 17:01:08 +02:00
|
|
|
|
#endif /* GCC_DF_H */
|