diff options
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index d1db9c4e69d..bd42a5b5363 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -1086,7 +1086,7 @@ register_operand (op, mode) #ifdef CANNOT_CHANGE_MODE_CLASS if (GET_CODE (sub) == REG && REGNO (sub) < FIRST_PSEUDO_REGISTER - && REG_CANNOT_CHANGE_MODE_P (REGNO (sub), mode, GET_MODE (sub)) + && REG_CANNOT_CHANGE_MODE_P (REGNO (sub), GET_MODE (sub), mode) && GET_MODE_CLASS (GET_MODE (sub)) != MODE_COMPLEX_INT && GET_MODE_CLASS (GET_MODE (sub)) != MODE_COMPLEX_FLOAT) return 0; @@ -2805,12 +2805,12 @@ split_all_insns (upd_life) int upd_life; { sbitmap blocks; - int changed; + bool changed; basic_block bb; blocks = sbitmap_alloc (last_basic_block); sbitmap_zero (blocks); - changed = 0; + changed = false; FOR_EACH_BB_REVERSE (bb) { @@ -2835,7 +2835,7 @@ split_all_insns (upd_life) while (GET_CODE (last) == BARRIER) last = PREV_INSN (last); SET_BIT (blocks, bb->index); - changed = 1; + changed = true; insn = last; } } @@ -2843,14 +2843,18 @@ split_all_insns (upd_life) if (changed) { + int old_last_basic_block = last_basic_block; + find_many_sub_basic_blocks (blocks); + + if (old_last_basic_block != last_basic_block && upd_life) + blocks = sbitmap_resize (blocks, last_basic_block, 1); } if (changed && upd_life) - { - count_or_remove_death_notes (blocks, 1); - update_life_info (blocks, UPDATE_LIFE_LOCAL, PROP_DEATH_NOTES); - } + update_life_info (blocks, UPDATE_LIFE_GLOBAL_RM_NOTES, + PROP_DEATH_NOTES | PROP_REG_INFO); + #ifdef ENABLE_CHECKING verify_flow_info (); #endif |