[Bug tree-optimization/49064] [x86/x64]: broken alias analysis leads vectorizer to emit poor code

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49064

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |rguenth at gcc dot gnu.org

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-20 10:03:32 UTC ---
Only type-based aliasing is disabled (which is required).  The testcase
does not compile for me, please provide something complete.