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-rw-r--r--gcc/regrename.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/gcc/regrename.c b/gcc/regrename.c
index 20f0baa62d7..e46da019eb3 100644
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -533,7 +533,7 @@ static void
init_rename_info (struct bb_rename_info *p, basic_block bb)
{
int i;
- df_ref *def_rec;
+ df_ref def;
HARD_REG_SET start_chains_set;
p->bb = bb;
@@ -545,12 +545,9 @@ init_rename_info (struct bb_rename_info *p, basic_block bb)
CLEAR_HARD_REG_SET (live_in_chains);
REG_SET_TO_HARD_REG_SET (live_hard_regs, df_get_live_in (bb));
- for (def_rec = df_get_artificial_defs (bb->index); *def_rec; def_rec++)
- {
- df_ref def = *def_rec;
- if (DF_REF_FLAGS (def) & DF_REF_AT_TOP)
- SET_HARD_REG_BIT (live_hard_regs, DF_REF_REGNO (def));
- }
+ FOR_EACH_ARTIFICIAL_DEF (def, bb->index)
+ if (DF_REF_FLAGS (def) & DF_REF_AT_TOP)
+ SET_HARD_REG_BIT (live_hard_regs, DF_REF_REGNO (def));
/* Open chains based on information from (at least one) predecessor
block. This gives us a chance later on to combine chains across