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authorRichard Sandiford <rdsandiford@googlemail.com>2014-06-15 07:32:43 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2014-06-15 07:32:43 +0000
commit292321a5cd9b5988a0e73adaa0ad637a9a17b4d4 (patch)
tree12094325c8b60fc5ff9b26dd40bcb17e41bcfaa5 /gcc/cse.c
parentbfac633a90588e96050f8767052d59efd7307cb1 (diff)
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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/cse.c')
-rw-r--r--gcc/cse.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/gcc/cse.c b/gcc/cse.c
index 3ca8e17..147e3e3 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -6406,14 +6406,11 @@ cse_extended_basic_block (struct cse_basic_block_data *ebb_data)
edge pointing to that bb. */
if (bb_has_eh_pred (bb))
{
- df_ref *def_rec;
+ df_ref def;
- 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)
- invalidate (DF_REF_REG (def), GET_MODE (DF_REF_REG (def)));
- }
+ FOR_EACH_ARTIFICIAL_DEF (def, bb->index)
+ if (DF_REF_FLAGS (def) & DF_REF_AT_TOP)
+ invalidate (DF_REF_REG (def), GET_MODE (DF_REF_REG (def)));
}
optimize_this_for_speed_p = optimize_bb_for_speed_p (bb);