diff options
Diffstat (limited to 'gcc/regrename.c')
| -rw-r--r-- | gcc/regrename.c | 11 |
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 |