diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index d09dcca..6364305 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -2751,6 +2751,9 @@ rest_of_compilation (decl) find_basic_blocks (insns, max_reg_num (), rtl_dump_file); cleanup_cfg (CLEANUP_PRE_SIBCALL | CLEANUP_PRE_LOOP); optimize = saved_optimize; + + /* CFG is no longer maitained up-to-date. */ + free_bb_for_insn (); } current_function_nothrow = nothrow_function_p (); @@ -2859,6 +2862,9 @@ rest_of_compilation (decl) rebuild_jump_labels (insns); find_basic_blocks (insns, max_reg_num (), rtl_dump_file); cleanup_cfg ((optimize ? CLEANUP_EXPENSIVE : 0) | CLEANUP_PRE_LOOP); + + /* CFG is no longer maitained up-to-date. */ + free_bb_for_insn (); copy_loop_headers (insns); purge_line_number_notes (insns); @@ -2940,6 +2946,8 @@ rest_of_compilation (decl) timevar_pop (TV_FROM_SSA); ggc_collect (); + /* CFG is no longer maitained up-to-date. */ + free_bb_for_insn (); } timevar_push (TV_JUMP); @@ -2957,6 +2965,8 @@ rest_of_compilation (decl) if_convert (0); timevar_pop (TV_IFCVT); + /* CFG is no longer maitained up-to-date. */ + free_bb_for_insn (); /* Try to identify useless null pointer tests and delete them. */ if (flag_delete_null_pointer_checks) delete_null_pointer_checks (insns); @@ -3006,6 +3016,8 @@ rest_of_compilation (decl) find_basic_blocks (insns, max_reg_num (), rtl_dump_file); cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP); timevar_pop (TV_JUMP); + /* CFG is no longer maitained up-to-date. */ + free_bb_for_insn (); } /* Run this after jump optmizations remove all the unreachable code @@ -3021,6 +3033,8 @@ rest_of_compilation (decl) cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP); delete_null_pointer_checks (insns); + /* CFG is no longer maitained up-to-date. */ + free_bb_for_insn (); timevar_pop (TV_JUMP); } @@ -3059,6 +3073,8 @@ rest_of_compilation (decl) save_cfj = flag_cse_follow_jumps; flag_cse_skip_blocks = flag_cse_follow_jumps = 0; + /* CFG is no longer maitained up-to-date. */ + free_bb_for_insn (); /* If -fexpensive-optimizations, re-run CSE to clean up things done by gcse. */ if (flag_expensive_optimizations) @@ -3080,6 +3096,8 @@ rest_of_compilation (decl) delete_trivially_dead_insns (insns, max_reg_num (), 0); find_basic_blocks (insns, max_reg_num (), rtl_dump_file); cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP); + /* CFG is no longer maitained up-to-date. */ + free_bb_for_insn (); timevar_pop (TV_JUMP); if (flag_expensive_optimizations) @@ -3105,6 +3123,7 @@ rest_of_compilation (decl) { timevar_push (TV_LOOP); open_dump_file (DFI_loop, decl); + free_bb_for_insn (); if (flag_rerun_loop_opt) { @@ -3166,6 +3185,8 @@ rest_of_compilation (decl) timevar_pop (TV_JUMP); + /* CFG is no longer maitained up-to-date. */ + free_bb_for_insn (); reg_scan (insns, max_reg_num (), 0); tem = cse_main (insns, max_reg_num (), 1, rtl_dump_file); @@ -3175,6 +3196,8 @@ rest_of_compilation (decl) rebuild_jump_labels (insns); find_basic_blocks (insns, max_reg_num (), rtl_dump_file); cleanup_cfg (CLEANUP_EXPENSIVE); + /* CFG is no longer maitained up-to-date. */ + free_bb_for_insn (); timevar_pop (TV_JUMP); } } @@ -3488,8 +3511,6 @@ rest_of_compilation (decl) verify_flow_info (); #endif - compute_bb_for_insn (get_max_uid ()); - /* If optimizing, then go ahead and split insns now. */ if (optimize > 0) split_all_insns (0); @@ -3594,7 +3615,7 @@ rest_of_compilation (decl) reg_to_stack (insns, rtl_dump_file); - close_dump_file (DFI_stack, print_rtl, insns); + close_dump_file (DFI_stack, print_rtl_with_bb, insns); timevar_pop (TV_REG_STACK); ggc_collect (); @@ -3619,6 +3640,9 @@ rest_of_compilation (decl) } compute_alignments (); + /* CFG is no longer maitained up-to-date. */ + free_bb_for_insn (); + /* If a machine dependent reorganization is needed, call it. */ #ifdef MACHINE_DEPENDENT_REORG timevar_push (TV_MACH_DEP); @@ -3632,8 +3656,6 @@ rest_of_compilation (decl) ggc_collect (); #endif - /* CFG no longer kept up to date. */ - purge_line_number_notes (insns); cleanup_barriers (); |