diff options
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index c3dbee29ee7..0efc6e3fdd8 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -2727,15 +2727,14 @@ split_all_insns (upd_life) { sbitmap blocks; int changed; - int i; + basic_block bb; blocks = sbitmap_alloc (n_basic_blocks); sbitmap_zero (blocks); changed = 0; - for (i = n_basic_blocks - 1; i >= 0; --i) + FOR_EACH_BB_REVERSE (bb) { - basic_block bb = BASIC_BLOCK (i); rtx insn, next; bool finish = false; @@ -2756,7 +2755,7 @@ split_all_insns (upd_life) while (GET_CODE (last) == BARRIER) last = PREV_INSN (last); - SET_BIT (blocks, i); + SET_BIT (blocks, bb->index); changed = 1; insn = last; } @@ -2999,7 +2998,8 @@ peephole2_optimize (dump_file) regset_head rs_heads[MAX_INSNS_PER_PEEP2 + 2]; rtx insn, prev; regset live; - int i, b; + int i; + basic_block bb; #ifdef HAVE_conditional_execution sbitmap blocks; bool changed; @@ -3020,9 +3020,8 @@ peephole2_optimize (dump_file) count_or_remove_death_notes (NULL, 1); #endif - for (b = n_basic_blocks - 1; b >= 0; --b) + FOR_EACH_BB_REVERSE (bb) { - basic_block bb = BASIC_BLOCK (b); struct propagate_block_info *pbi; /* Indicate that all slots except the last holds invalid data. */ @@ -3201,7 +3200,7 @@ peephole2_optimize (dump_file) death data structures are not so self-contained. So record that we've made a modification to this block and update life information at the end. */ - SET_BIT (blocks, b); + SET_BIT (blocks, bb->index); changed = true; for (i = 0; i < MAX_INSNS_PER_PEEP2 + 1; ++i) |