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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2014-06-15 07:32:43 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2014-06-15 07:32:43 +0000 |
| commit | 292321a5cd9b5988a0e73adaa0ad637a9a17b4d4 (patch) | |
| tree | 12094325c8b60fc5ff9b26dd40bcb17e41bcfaa5 /gcc/regrename.c | |
| parent | bfac633a90588e96050f8767052d59efd7307cb1 (diff) | |
| download | gcc-292321a5cd9b5988a0e73adaa0ad637a9a17b4d4.zip gcc-292321a5cd9b5988a0e73adaa0ad637a9a17b4d4.tar.gz gcc-292321a5cd9b5988a0e73adaa0ad637a9a17b4d4.tar.bz2 | |
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/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 20f0baa..e46da01 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 |