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

[hjl.tools at gmail dot com]

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

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-05-24
                 CC|                            |rguenth at gcc dot gnu.org
   Target Milestone|---                         |4.7.1
     Ever Confirmed|0                           |1

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-05-24 02:47:33 UTC ---
It is caused by revision 176918:

http://gcc.gnu.org/ml/gcc-cvs/2011-07/msg01186.html