[Bug middle-end/46488] [4.5 regression] server/core_filters.c from apache httpd 2.2.17 miscompiled at -O3

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46488

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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  Attachment #22403|0                           |1
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  Attachment #22572|0                           |1
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--- Comment #29 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2010-11-30 08:14:30 UTC ---
Created attachment 22575
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22575
Stand-alone testcase

Fails at -O2 with 4.5.x on x86, doesn't fail with -fno-strict-aliasing or
4.6.0.