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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-07-23 15:56:37 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-07-23 15:56:37 +0000 |
| commit | b766ccbc9571f59c1816bb194e12d1a1c2c54ed4 (patch) | |
| tree | 7eb216da80109b2f703503c7cf426f926601aa74 /gcc/cfgloopmanip.c | |
| parent | c2d280c9af284c2941f2dfe1f7c7964953e97053 (diff) | |
| download | gcc-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/cfgloopmanip.c')
| -rw-r--r-- | gcc/cfgloopmanip.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c index bc877559052..f35e5aedc79 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]; |