[Bug tree-optimization/56577] wrong code for aliased union on gcc 4.7 only

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56577

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

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

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-03-09 08:28:10 UTC ---
Again, same issue as 56576, i.e. IMHO invalid.  Furthermore, strictly speaking
even the
long **j = (long **)&c;
and accessing c through *j I think is invalid too (though, at least recent
versions of gcc will treat all pointer types the same aliasing wise).