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| author | Andrey Belevantsev <abel@gcc.gnu.org> | 2009-08-12 15:50:22 +0400 |
|---|---|---|
| committer | Andrey Belevantsev <abel@gcc.gnu.org> | 2009-08-12 15:50:22 +0400 |
| commit | 4c7af939453060ac5129e08c7a527556500620b6 (patch) | |
| tree | ec94cb477663065002f939faa0fb8777d95a11f5 /gcc/alias.c | |
| parent | c0e18b82d02f04edf9b909a75b93092582480fff (diff) | |
| download | gcc-4c7af939453060ac5129e08c7a527556500620b6.zip gcc-4c7af939453060ac5129e08c7a527556500620b6.tar.gz gcc-4c7af939453060ac5129e08c7a527556500620b6.tar.bz2 | |
[multiple changes]
2009-08-12 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/41033
* alias.c (nonoverlapping_component_refs_p): Punt if strict aliasing is disabled.
2009-08-12 Richard Guenther <rguenther@suse.de>
PR rtl-optimization/41033
* gcc.dg/pr41033.c: New test.
From-SVN: r150680
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index fc259b8..442be82 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -1980,6 +1980,9 @@ nonoverlapping_component_refs_p (const_tree x, const_tree y) { const_tree fieldx, fieldy, typex, typey, orig_y; + if (!flag_strict_aliasing) + return false; + do { /* The comparison has to be done at a common type, since we don't |