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Subject: [Bug tree-optimization/46723] internal compiler error: in get_initial_def_for_induction, at tree-vect-loop.c:2431
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46723

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2010.11.30 14:27:37
                 CC|                            |irar at gcc dot gnu.org,
                   |                            |rguenth at gcc dot gnu.org
      Known to work|                            |4.5.0
   Target Milestone|---                         |4.5.2
     Ever Confirmed|0                           |1
      Known to fail|                            |4.5.1

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-30 14:27:37 UTC ---
Confirmed.  This is a regression on the branch, trunk works, so maybe some
patches need to be backported (PR45971 comes to my mind).

Reducing.