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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2014-06-15 07:32:54 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2014-06-15 07:32:54 +0000 |
| commit | fc8e9f583cf683a397fef637af4b170fda429021 (patch) | |
| tree | b6c4e39bde41278d890cc3b12c57dc3a8880be25 /gcc/df-problems.c | |
| parent | 292321a5cd9b5988a0e73adaa0ad637a9a17b4d4 (diff) | |
| download | gcc-fc8e9f583cf683a397fef637af4b170fda429021.zip gcc-fc8e9f583cf683a397fef637af4b170fda429021.tar.gz gcc-fc8e9f583cf683a397fef637af4b170fda429021.tar.bz2 | |
df.h (FOR_EACH_INSN_INFO_MW): New macro.
gcc/
* df.h (FOR_EACH_INSN_INFO_MW): New macro.
* df-problems.c (df_note_bb_compute): Use it.
* regstat.c (regstat_bb_compute_ri): Likewise.
From-SVN: r211680
Diffstat (limited to 'gcc/df-problems.c')
| -rw-r--r-- | gcc/df-problems.c | 58 |
1 files changed, 20 insertions, 38 deletions
diff --git a/gcc/df-problems.c b/gcc/df-problems.c index 2855eb5..d97e287 100644 --- a/gcc/df-problems.c +++ b/gcc/df-problems.c @@ -3114,7 +3114,7 @@ df_note_bb_compute (unsigned int bb_index, FOR_BB_INSNS_REVERSE (bb, insn) { df_insn_info *insn_info = DF_INSN_INFO_GET (insn); - struct df_mw_hardreg **mws_rec; + df_mw_hardreg *mw; int debug_insn; if (!INSN_P (insn)) @@ -3137,17 +3137,11 @@ df_note_bb_compute (unsigned int bb_index, /* We only care about real sets for calls. Clobbers cannot be depended on to really die. */ - mws_rec = DF_INSN_INFO_MWS (insn_info); - while (*mws_rec) - { - struct df_mw_hardreg *mws = *mws_rec; - if ((DF_MWS_REG_DEF_P (mws)) - && !df_ignore_stack_reg (mws->start_regno)) - df_set_unused_notes_for_mw (insn, - mws, live, do_not_gen, + FOR_EACH_INSN_INFO_MW (mw, insn_info) + if ((DF_MWS_REG_DEF_P (mw)) + && !df_ignore_stack_reg (mw->start_regno)) + df_set_unused_notes_for_mw (insn, mw, live, do_not_gen, artificial_uses, &debug); - mws_rec++; - } /* All of the defs except the return value are some sort of clobber. This code is for the return. */ @@ -3168,16 +3162,10 @@ df_note_bb_compute (unsigned int bb_index, else { /* Regular insn. */ - mws_rec = DF_INSN_INFO_MWS (insn_info); - while (*mws_rec) - { - struct df_mw_hardreg *mws = *mws_rec; - if (DF_MWS_REG_DEF_P (mws)) - df_set_unused_notes_for_mw (insn, - mws, live, do_not_gen, - artificial_uses, &debug); - mws_rec++; - } + FOR_EACH_INSN_INFO_MW (mw, insn_info) + if (DF_MWS_REG_DEF_P (mw)) + df_set_unused_notes_for_mw (insn, mw, live, do_not_gen, + artificial_uses, &debug); FOR_EACH_INSN_INFO_DEF (def, insn_info) { @@ -3194,25 +3182,19 @@ df_note_bb_compute (unsigned int bb_index, } /* Process the uses. */ - mws_rec = DF_INSN_INFO_MWS (insn_info); - while (*mws_rec) - { - struct df_mw_hardreg *mws = *mws_rec; - if (DF_MWS_REG_USE_P (mws) - && !df_ignore_stack_reg (mws->start_regno)) - { - bool really_add_notes = debug_insn != 0; + FOR_EACH_INSN_INFO_MW (mw, insn_info) + if (DF_MWS_REG_USE_P (mw) + && !df_ignore_stack_reg (mw->start_regno)) + { + bool really_add_notes = debug_insn != 0; - df_set_dead_notes_for_mw (insn, - mws, live, do_not_gen, - artificial_uses, - &really_add_notes); + df_set_dead_notes_for_mw (insn, mw, live, do_not_gen, + artificial_uses, + &really_add_notes); - if (really_add_notes) - debug_insn = -1; - } - mws_rec++; - } + if (really_add_notes) + debug_insn = -1; + } FOR_EACH_INSN_INFO_USE (use, insn_info) { |