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re PR middle-end/37042 (Strict-aliasing warnings are printed for _mm_load_si128,...
authorRichard Guenther <rguenther@suse.de>
Thu, 7 Aug 2008 10:01:48 +0000 (10:01 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 7 Aug 2008 10:01:48 +0000 (10:01 +0000)
commit9aa4d3c1cbd78511c868b2361eb033d685e1dc25
tree06cb786d8a360c118a8f2be8fafa3fa8b87513b8tree
parent18bd082d900d085c09132cc66cec118dd2037fc2commit | diff
re PR middle-end/37042 (Strict-aliasing warnings are printed for _mm_load_si128, even though __m128i is __attribute__((__may_alias__)).)

2008-08-07  Richard Guenther  <rguenther@suse.de>

PR middle-end/37042
* tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
pointers can access anything.

* gcc.dg/Wstrict-aliasing-bogus-ref-all-2.c: New testcase.

From-SVN: r138837
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-ref-all-2.c [new file with mode: 0644] blob
gcc/tree-ssa-alias-warnings.c diff | blob | blame | history
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