diff options
Diffstat (limited to 'gcc/dce.c')
| -rw-r--r-- | gcc/dce.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/gcc/dce.c b/gcc/dce.c index 252bc7a68e5..a11a4d8ea5a 100644 --- a/gcc/dce.c +++ b/gcc/dce.c @@ -661,16 +661,13 @@ mark_artificial_uses (void) { basic_block bb; struct df_link *defs; - df_ref *use_rec; + df_ref use; FOR_ALL_BB_FN (bb, cfun) - { - for (use_rec = df_get_artificial_uses (bb->index); - *use_rec; use_rec++) - for (defs = DF_REF_CHAIN (*use_rec); defs; defs = defs->next) - if (! DF_REF_IS_ARTIFICIAL (defs->ref)) - mark_insn (DF_REF_INSN (defs->ref), false); - } + FOR_EACH_ARTIFICIAL_USE (use, bb->index) + for (defs = DF_REF_CHAIN (use); defs; defs = defs->next) + if (!DF_REF_IS_ARTIFICIAL (defs->ref)) + mark_insn (DF_REF_INSN (defs->ref), false); } |