diff options
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index eeb37afe9bb..d39bb849701 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -2975,7 +2975,6 @@ peep2_find_free_register (int from, int to, const char *class_str, void peephole2_optimize (FILE *dump_file ATTRIBUTE_UNUSED) { - regset_head rs_heads[MAX_INSNS_PER_PEEP2 + 2]; rtx insn, prev; regset live; int i; @@ -2989,8 +2988,8 @@ peephole2_optimize (FILE *dump_file ATTRIBUTE_UNUSED) /* Initialize the regsets we're going to use. */ for (i = 0; i < MAX_INSNS_PER_PEEP2 + 1; ++i) - peep2_insn_data[i].live_before = INITIALIZE_REG_SET (rs_heads[i]); - live = INITIALIZE_REG_SET (rs_heads[i]); + peep2_insn_data[i].live_before = OBSTACK_ALLOC_REG_SET (®_obstack); + live = OBSTACK_ALLOC_REG_SET (®_obstack); #ifdef HAVE_conditional_execution blocks = sbitmap_alloc (last_basic_block); |