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authorPo-Chun Chang <pchang9@cs.wisc.edu>2013-07-23 15:56:37 +0000
committerJeff Law <law@gcc.gnu.org>2013-07-23 09:56:37 -0600
commitc7b3b99f3101ba89ff6d5a5bb47388cfc59f17f6 (patch)
tree7eb216da80109b2f703503c7cf426f926601aa74 /gcc/cfgloopmanip.c
parentc8fbf1fafa9adf574a2609e570e27bd0c234e527 (diff)
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reload.c (find_reloads): Exit loop once we find this operand cannot be reloaded somehow for this alternative.
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. From-SVN: r201174
Diffstat (limited to 'gcc/cfgloopmanip.c')
-rw-r--r--gcc/cfgloopmanip.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c
index bc87755..f35e5ae 100644
--- a/gcc/cfgloopmanip.c
+++ b/gcc/cfgloopmanip.c
@@ -343,7 +343,11 @@ remove_path (edge e)
FOR_EACH_EDGE (ae, ei, e->src->succs)
if (ae != e && ae->dest != EXIT_BLOCK_PTR && !bitmap_bit_p (seen, ae->dest->index)
&& ae->flags & EDGE_IRREDUCIBLE_LOOP)
- irred_invalidated = true;
+ {
+ irred_invalidated = true;
+ break;
+ }
+
for (i = 0; i < nrem; i++)
{
bb = rem_bbs[i];