[Bug tree-optimization/53465] [4.7 regression] wrong code with -O1 -ftree-vrp

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53465

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

           What    |Removed                     |Added
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             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |jakub at gcc dot gnu.org
                   |gnu.org                     |

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-05-24 
08:42:00 UTC ---
Created attachment 27485
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27485
gcc48-pr53465.patch

Untested fix.