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Subject: [Bug tree-optimization/46172] [4.3/4.4/4.5/4.6 Regression] ICE: in expand_widen_pattern_expr, at optabs.c:522 with -ftree-vectorize -fno-tree-dce
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46172

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             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> 2010-11-02 15:20:48 UTC ---
Created attachment 22230
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22230
gcc46-pr46172.patch

Untested fix.