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author | Richard Sandiford <rdsandiford@googlemail.com> | 2014-06-15 07:32:43 +0000 |
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committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2014-06-15 07:32:43 +0000 |
commit | 292321a5cd9b5988a0e73adaa0ad637a9a17b4d4 (patch) | |
tree | 12094325c8b60fc5ff9b26dd40bcb17e41bcfaa5 /gcc/dce.c | |
parent | bfac633a90588e96050f8767052d59efd7307cb1 (diff) | |
download | gcc-292321a5cd9b5988a0e73adaa0ad637a9a17b4d4.tar.gz |
df.h (FOR_EACH_ARTIFICIAL_USE, [...]): New macros.
gcc/
* df.h (FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF): New macros.
* cse.c (cse_extended_basic_block): Use them.
* dce.c (mark_artificial_use): Likewise.
* df-problems.c (df_rd_simulate_artificial_defs_at_top): Likewise.
(df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
(df_chain_remove_problem, df_chain_bb_dump): Likewise.
(df_word_lr_bb_local_compute, df_note_bb_compute): Likewise.
(df_simulate_initialize_backwards): Likewise.
(df_simulate_finalize_backwards): Likewise.
(df_simulate_initialize_forwards): Likewise.
(df_md_simulate_artificial_defs_at_top): Likewise.
* df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
* regrename.c (init_rename_info): Likewise.
* regstat.c (regstat_bb_compute_ri): Likewise.
(regstat_bb_compute_calls_crossed): Likewise.
From-SVN: r211679
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); } |