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gcc/gcc/cfgrtl.h

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cfgrtl.h: New. 2014-10-20 Andrew MacLeod <amacleod@redhat.com> * cfgrtl.h: New. Add prototypes for cfgrtl.c. * basic-block.h: Remove prototypes for cfgrtl.c. * cfghooks.h (cfg_layout_initialize, cfg_layout_finalize): Move prototypes to cfgrtl.h. * profile.h (profile_info): Add extern export declaration. * rtl.h: Remove prototypes for cfgrtl.h. * tree-cfg.h (gt_ggc_mx, gt_pch_nx): Move prototypes to here. * ipa-inline.c: Include profile.h. * loop-unroll.c: Ditto. * modulo-sched.c: Ditto. * postreload-gcse.c: Ditto. * predict.c: Ditto. * sched-ebb.c: Ditto. * sched-rgn.c: Ditto. * tracer.c: Ditto. * tree-ssa-loop-ivcanon.c: Ditto. From-SVN: r216485
2014-10-20 17:30:50 +02:00
/* Define control flow data structures for the CFG.
Update copyright years. From-SVN: r243994
2017-01-01 13:07:43 +01:00
Copyright (C) 2014-2017 Free Software Foundation, Inc.
cfgrtl.h: New. 2014-10-20 Andrew MacLeod <amacleod@redhat.com> * cfgrtl.h: New. Add prototypes for cfgrtl.c. * basic-block.h: Remove prototypes for cfgrtl.c. * cfghooks.h (cfg_layout_initialize, cfg_layout_finalize): Move prototypes to cfgrtl.h. * profile.h (profile_info): Add extern export declaration. * rtl.h: Remove prototypes for cfgrtl.h. * tree-cfg.h (gt_ggc_mx, gt_pch_nx): Move prototypes to here. * ipa-inline.c: Include profile.h. * loop-unroll.c: Ditto. * modulo-sched.c: Ditto. * postreload-gcse.c: Ditto. * predict.c: Ditto. * sched-ebb.c: Ditto. * sched-rgn.c: Ditto. * tracer.c: Ditto. * tree-ssa-loop-ivcanon.c: Ditto. From-SVN: r216485
2014-10-20 17:30:50 +02:00
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_CFGRTL_H
#define GCC_CFGRTL_H
make delete_insn () take a rtx_insn * gcc/ChangeLog: 2016-11-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * cfgrtl.c (delete_insn): Change argument type to rtx_insn *. (fixup_reorder_chain): Adjust. * cfgrtl.h: Adjust prototype. From-SVN: r242653
2016-11-21 07:15:58 +01:00
extern void delete_insn (rtx_insn *);
re PR middle-end/70807 (fwprop pass ICE with incoming CDI_DOMINATORS) gcc/ PR middle-end/70807 * cfgrtl.h (delete_insn_and_edges): Now return bool. * cfgrtl.c (delete_insn_and_edges): Likewise. * config/i386/i386.c (convert_scalars_to_vector): Remove redundant code. * cse.c (cse_insn): Compute cse_cfg_altered. (delete_trivially_dead_insns): Likewise. (cse_cc_succs): Likewise. (rest_of_handle_cse): Free dominance info if required. (rest_of_handle_cse2): Likewise. (rest_of_handle_cse_after_global_opts): Likewise. gcc/testsuite/ PR middle-end/70807 * gcc.dg/pr70807.c: New test. From-SVN: r236114
2016-05-11 11:33:13 +02:00
extern bool delete_insn_and_edges (rtx_insn *);
remove cast in delete_insn_chain gcc/ChangeLog: 2016-11-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * cfgrtl.c (delete_insn_chain): Change argument type to rtx_insn * and adjust for that. * cfgrtl.h (delete_insn_chain): Adjust prototype. From-SVN: r241772
2016-11-02 04:46:10 +01:00
extern void delete_insn_chain (rtx, rtx_insn *, bool);
cfgrtl.h: New. 2014-10-20 Andrew MacLeod <amacleod@redhat.com> * cfgrtl.h: New. Add prototypes for cfgrtl.c. * basic-block.h: Remove prototypes for cfgrtl.c. * cfghooks.h (cfg_layout_initialize, cfg_layout_finalize): Move prototypes to cfgrtl.h. * profile.h (profile_info): Add extern export declaration. * rtl.h: Remove prototypes for cfgrtl.h. * tree-cfg.h (gt_ggc_mx, gt_pch_nx): Move prototypes to here. * ipa-inline.c: Include profile.h. * loop-unroll.c: Ditto. * modulo-sched.c: Ditto. * postreload-gcse.c: Ditto. * predict.c: Ditto. * sched-ebb.c: Ditto. * sched-rgn.c: Ditto. * tracer.c: Ditto. * tree-ssa-loop-ivcanon.c: Ditto. From-SVN: r216485
2014-10-20 17:30:50 +02:00
extern basic_block create_basic_block_structure (rtx_insn *, rtx_insn *,
rtx_note *, basic_block);
extern void compute_bb_for_insn (void);
extern unsigned int free_bb_for_insn (void);
extern rtx_insn *entry_of_function (void);
extern void update_bb_for_insn (basic_block);
extern bool contains_no_active_insn_p (const_basic_block);
extern bool forwarder_block_p (const_basic_block);
extern bool can_fallthru (basic_block, basic_block);
extern rtx_note *bb_note (basic_block);
Promote types of RTL expressions to more derived ones. * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where feasible. (fix_up_fall_thru_edges): Likewise. (fix_crossing_conditional_branches): Likewise. Promote jump targets from to rtx_insn to rtx_code_label where feasible. * bt-load.c (move_btr_def): Remove as-a cast of the value returned by gen_move_insn (returned type changed to rtx_insn). * builtins.c (expand_errno_check): Fix arguments of do_compare_rtx_and_jump (now expects rtx_code_label). (expand_builtin_acc_on_device): Likewise. * cfgcleanup.c (try_simplify_condjump): Add cast when calling invert_jump (now exprects rtx_jump_insn). * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label. (construct_init_block): Use rtx_code_label. * cfgrtl.c (block_label): Promote return type to rtx_code_label. (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when calling redirect_jump. (patch_jump_insn): Likewise. (redirect_branch_edge): Likewise. (force_nonfallthru_and_redirect): Likewise. (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn when suitable. (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump. * cfgrtl.h: Promote return type of block_label to rtx_code_label. * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before. * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label to store the value retured by gen_label_rtx. * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to rtx_jump_insn. * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump. (split_branches): Fix calls of redirect_jump. * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label. (jumpifnot_1): Likewise. (jumpif): Likewise. (jumpif_1): Likewise. (do_jump_1): Likewise. (do_jump): Likewise. Use rtx_code_label when feasible. (do_jump_by_parts_greater_rtx): Likewise. (do_jump_by_parts_zero_rtx): Likewise. (do_jump_by_parts_equality_rtx): Likewise. (do_compare_rtx_and_jump): Likewise. * dojump.h: Update function prototypes. * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now returns rtx_insn). * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to rtx_jump_insn. (emit_label_before): Likewise. (emit_jump_insn_after_noloc): Likewise. (emit_jump_insn_after_setloc): Likewise. (emit_jump_insn_after): Likewise (emit_jump_insn_before_setloc): Likewise. (emit_jump_insn_before): Likewise. (emit_label_before): Promote return type to rtx_code_label. (emit_label): Likewise. * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx. * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of gen_move_insn. (emit_stack_restore): Likewise. * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump. (do_cmp_and_jump): Likewise. * expr.c (expand_expr_real_2): Likewise. Promote some local variables from rtx to rtx_code_label. (gen_move_insn_uncast): New function. * expr.h: Update return type of gen_move_insn (promote to rtx_insn). * function.c (convert_jumps_to_returns): Fix call of redirect_jump. * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx. * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling invert_jump_1 and redirect_jump_1. * internal-fn.c (expand_arith_overflow_result_store): Fix call of do_compare_rtx_and_jump. (expand_addsub_overflow): Likewise. (expand_neg_overflow): Likewise. (expand_mul_overflow): Likewise. * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for return value of gen_move_insn. * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn. * loop-doloop.c (add_test): Use rtx_code_label. (doloop_modify): Likewise. (doloop_optimize): Likewise. * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label. * lra-constraints.c (emit_spill_move): Remove cast of value returned by gen_move_insn. (inherit_reload_reg): Add cast when calling dump_insn_slim. (split_reg): Likewise. * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by gen_move_insn. * optabs.c (expand_binop_directly): Remove casts of values returned by maybe_gen_insn. (expand_unop_direct): Likewise. (expand_abs): Likewise. (maybe_emit_unop_insn): Likewise. (maybe_gen_insn): Promote return type to rtx_insn. * optabs.h: Update prototype of maybe_gen_insn. * postreload-gcse.c (eliminate_partially_redundant_load): Remove redundant cast. * recog.c (struct peep2_insn_data): Promote type of insn field to rtx_insn. (peep2_reinit_state): Use NULL instead of NULL_RTX. (peep2_attempt): Remove casts of insn in peep2_insn_data. (peep2_fill_buffer): Promote argument from rtx to rtx_insn * recog.h (struct insn_gen_fn): Promote return types of function pointers and operator ().from rtx to rtx_insn. * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn. (fill_eager_delay_slots): Likewise. (relax_delay_slots): Likewise. (make_return_insns): Likewise. (dbr_schedule): Likewise. (optimize_skips): Likewise. (reorg_redirect_jump): Likewise. (fill_slots_from_thread): Likewise. * reorg.h: Update prototypes. * resource.c (find_dead_or_set_registers): Use dyn_cast to rtx_jump_insn instead of check. Use it's jump_target method. * rtl.h (rtx_jump_insn::jump_label): Define new method. (rtx_jump_insn::jump_target): Define new method. (rtx_jump_insn::set_jump_target): Define new method. * rtlanal.c (tablejump_p): Promote type of one local variable. * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list. (sched_analyze_insn): Likewise. * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn. (print_insn): Likewise. * stmt.c (label_rtx): Promote return type to rtx_insn. (force_label_rtx): Likewise. (jump_target_rtx): Define new function. (expand_label): Use it, get rid of one cast. (expand_naked_return): Promote rtx to rtx_code_label. (do_jump_if_equal): Fix do_compare_rtx_and_jump call. (expand_case): Use rtx_code_label instread of rtx where feasible. (expand_sjlj_dispatch_table): Likewise. (emit_case_nodes): Likewise. * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments. * store-motion.c (insert_store): Make use of new return type of gen_move_insn and remove a cast. (replace_store_insn): Likewise. From-SVN: r223454
2015-05-20 21:39:42 +02:00
extern rtx_code_label *block_label (basic_block);
cfgrtl.h: New. 2014-10-20 Andrew MacLeod <amacleod@redhat.com> * cfgrtl.h: New. Add prototypes for cfgrtl.c. * basic-block.h: Remove prototypes for cfgrtl.c. * cfghooks.h (cfg_layout_initialize, cfg_layout_finalize): Move prototypes to cfgrtl.h. * profile.h (profile_info): Add extern export declaration. * rtl.h: Remove prototypes for cfgrtl.h. * tree-cfg.h (gt_ggc_mx, gt_pch_nx): Move prototypes to here. * ipa-inline.c: Include profile.h. * loop-unroll.c: Ditto. * modulo-sched.c: Ditto. * postreload-gcse.c: Ditto. * predict.c: Ditto. * sched-ebb.c: Ditto. * sched-rgn.c: Ditto. * tracer.c: Ditto. * tree-ssa-loop-ivcanon.c: Ditto. From-SVN: r216485
2014-10-20 17:30:50 +02:00
extern edge try_redirect_by_replacing_jump (edge, basic_block, bool);
extern void emit_barrier_after_bb (basic_block bb);
extern basic_block force_nonfallthru_and_redirect (edge, basic_block, rtx);
extern void insert_insn_on_edge (rtx, edge);
extern void commit_one_edge_insertion (edge e);
extern void commit_edge_insertions (void);
extern void print_rtl_with_bb (FILE *, const rtx_insn *, int);
extern void update_br_prob_note (basic_block);
extern rtx_insn *get_last_bb_insn (basic_block);
extern void fixup_partitions (void);
extern bool purge_dead_edges (basic_block);
extern bool purge_all_dead_edges (void);
extern bool fixup_abnormal_edges (void);
extern rtx_insn *unlink_insn_chain (rtx_insn *, rtx_insn *);
extern void relink_block_chain (bool);
extern rtx_insn *duplicate_insn_chain (rtx_insn *, rtx_insn *);
extern void cfg_layout_initialize (unsigned int);
extern void cfg_layout_finalize (void);
extern void break_superblocks (void);
extern void init_rtl_bb_info (basic_block);
#endif /* GCC_CFGRTL_H */