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authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>2013-07-23 15:56:37 +0000
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>2013-07-23 15:56:37 +0000
commitb766ccbc9571f59c1816bb194e12d1a1c2c54ed4 (patch)
tree7eb216da80109b2f703503c7cf426f926601aa74 /gcc/config/i386/i386.c
parentc2d280c9af284c2941f2dfe1f7c7964953e97053 (diff)
downloadgcc-b766ccbc9571f59c1816bb194e12d1a1c2c54ed4.tar.gz
2013-07-22 Po-Chun Chang <pchang9@cs.wisc.edu>
* reload.c (find_reloads): Exit loop once we find this operand cannot be reloaded somehow for this alternative. * reload.c (find_reloads): Exit loop once we find a hard register. * rtlanal.c (computed_jump_p): Exit loop once we find label reference is used. * i386.c (ix86_pad_returns): Exit loop after setting replace. * cfgloopmanip.c (remove_path): Exit loop after setting irred_invalidated. * gensupport.c (subst_dup): Avoid loop if code is not MATCH_DUP nor MATCH_OP_DUP. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201174 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386/i386.c')
-rw-r--r--gcc/config/i386/i386.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 140c5691359..0c546af00b2 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -35725,7 +35725,10 @@ ix86_pad_returns (void)
FOR_EACH_EDGE (e, ei, bb->preds)
if (EDGE_FREQUENCY (e) && e->src->index >= 0
&& !(e->flags & EDGE_FALLTHRU))
- replace = true;
+ {
+ replace = true;
+ break;
+ }
}
if (!replace)
{