[Bug tree-optimization/52631] [4.6/4.7/4.8 Regression] VN does not use simplified expression for lookup

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52631

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-03-20 
06:57:51 UTC ---
Created attachment 26927
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26927
Patch which fixes the problem