diff options
| author | tbsaunde <tbsaunde@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-04-22 00:45:06 +0000 |
|---|---|---|
| committer | tbsaunde <tbsaunde@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-04-22 00:45:06 +0000 |
| commit | 693c9f420d4fdb7223be905d4b7f4c31a5dba980 (patch) | |
| tree | 5070818be5a8d7c61eb97763ad664a7fb72d2cb2 /gcc/gcse.c | |
| parent | 099a99b5855d30afa3d6be65e24ca1da1af15309 (diff) | |
| download | gcc-693c9f420d4fdb7223be905d4b7f4c31a5dba980.tar.gz | |
remove more ifdefs for HAVE_cc0
gcc/ChangeLog:
2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
* cfgcleanup.c (flow_find_cross_jump): Likewise.
(flow_find_head_matching_sequence): Likewise.
(try_head_merge_bb): Likewise.
* combine.c (can_combine_p): Likewise.
(try_combine): Likewise.
(distribute_notes): Likewise.
* df-problems.c (can_move_insns_across): Likewise.
* final.c (final): Likewise.
* gcse.c (insert_insn_end_basic_block): Likewise.
* ira.c (find_moveable_pseudos): Likewise.
* reorg.c (try_merge_delay_insns): Likewise.
(fill_simple_delay_slots): Likewise.
(fill_slots_from_thread): Likewise.
* sched-deps.c (sched_analyze_2): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222302 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c index 151da065a0d..e4303fea10a 100644 --- a/gcc/gcse.c +++ b/gcc/gcse.c @@ -2048,21 +2048,23 @@ insert_insn_end_basic_block (struct gcse_expr *expr, basic_block bb) && (!single_succ_p (bb) || single_succ_edge (bb)->flags & EDGE_ABNORMAL))) { -#if HAVE_cc0 /* FIXME: 'twould be nice to call prev_cc0_setter here but it aborts if cc0 isn't set. */ - rtx note = find_reg_note (insn, REG_CC_SETTER, NULL_RTX); - if (note) - insn = safe_as_a <rtx_insn *> (XEXP (note, 0)); - else + if (HAVE_cc0) { - rtx_insn *maybe_cc0_setter = prev_nonnote_insn (insn); - if (maybe_cc0_setter - && INSN_P (maybe_cc0_setter) - && sets_cc0_p (PATTERN (maybe_cc0_setter))) - insn = maybe_cc0_setter; + rtx note = find_reg_note (insn, REG_CC_SETTER, NULL_RTX); + if (note) + insn = safe_as_a <rtx_insn *> (XEXP (note, 0)); + else + { + rtx_insn *maybe_cc0_setter = prev_nonnote_insn (insn); + if (maybe_cc0_setter + && INSN_P (maybe_cc0_setter) + && sets_cc0_p (PATTERN (maybe_cc0_setter))) + insn = maybe_cc0_setter; + } } -#endif + /* FIXME: What if something in cc0/jump uses value set in new insn? */ new_insn = emit_insn_before_noloc (pat, insn, bb); } |