diff options
| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-09-06 17:40:11 +0000 |
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| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-09-06 17:40:11 +0000 |
| commit | e5c1ea132c5ddd9c6c4da9290e06297138470d2f (patch) | |
| tree | 033e80db4542571fa503164441703a7aa79d9683 /gcc/ira-conflicts.c | |
| parent | 6b06353678b47ae92251138f50faba5b545f6a5c (diff) | |
| download | gcc-e5c1ea132c5ddd9c6c4da9290e06297138470d2f.tar.gz | |
2008-09-06 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk r140063
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@140069 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ira-conflicts.c')
| -rw-r--r-- | gcc/ira-conflicts.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/ira-conflicts.c b/gcc/ira-conflicts.c index 97da7c563df..8b8c48582ea 100644 --- a/gcc/ira-conflicts.c +++ b/gcc/ira-conflicts.c @@ -371,8 +371,8 @@ process_regs_for_copy (rtx reg1, rtx reg2, rtx insn, int freq) cover_class = ALLOCNO_COVER_CLASS (a); if (! ira_class_subset_p[rclass][cover_class]) return false; - if (reg_class_size[rclass] <= (unsigned) CLASS_MAX_NREGS (rclass, mode) - && only_regs_p) + if (only_regs_p && insn != NULL_RTX + && reg_class_size[rclass] <= (unsigned) CLASS_MAX_NREGS (rclass, mode)) /* It is already taken into account in ira-costs.c. */ return false; index = ira_class_hard_reg_index[cover_class][hard_regno]; |