[Bug tree-optimization/52678] [4.7 Regression] internal compiler error: in vect_update_ivs_after_vectorizer, at tree-vect-loop-manip.c:1842

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52678

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.6.3
   Target Milestone|---                         |4.7.1
            Summary|internal compiler error: in |[4.7 Regression] internal
                   |vect_update_ivs_after_vecto |compiler error: in
                   |rizer, at                   |vect_update_ivs_after_vecto
                   |tree-vect-loop-manip.c:1842 |rizer, at
                   |                            |tree-vect-loop-manip.c:1842

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-03-23 11:34:10 UTC ---
Fixed on trunk sofar.

Works on the 4.6 branch for me (well, the reduced testcase at least).  Queued
for backporting at some point.