[Bug tree-optimization/56576] wrong code for aliased union at -O3

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56576



Andrew Pinski <pinskia at gcc dot gnu.org> changed:



           What    |Removed                     |Added

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             Status|UNCONFIRMED                 |RESOLVED

         Resolution|                            |INVALID



--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-03-10 
21:17:29 UTC ---

You cannot use union to avoid aliasing rules for normal accesses.