diff options
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index ef30528bd9e..b4b9b9d5bc2 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -2725,22 +2725,6 @@ split_all_insns (upd_life) int changed; int i; - if (!upd_life) - { - rtx next, insn; - - for (insn = get_insns (); insn ; insn = next) - { - rtx last; - - /* Can't use `next_real_insn' because that might go across - CODE_LABELS and short-out basic blocks. */ - next = NEXT_INSN (insn); - last = split_insn (insn); - } - return; - } - blocks = sbitmap_alloc (n_basic_blocks); sbitmap_zero (blocks); changed = 0; @@ -2775,12 +2759,21 @@ split_all_insns (upd_life) abort (); } - if (changed && upd_life) + if (changed) { compute_bb_for_insn (get_max_uid ()); + for (i = 0; i < n_basic_blocks; i++) + find_sub_basic_blocks (BASIC_BLOCK (i)); + } + + if (changed && upd_life) + { count_or_remove_death_notes (blocks, 1); update_life_info (blocks, UPDATE_LIFE_LOCAL, PROP_DEATH_NOTES); } +#ifdef ENABLE_CHECKING + verify_flow_info (); +#endif sbitmap_free (blocks); } |