[Bug tree-optimization/48172] [4.5/4.6 Regression] incorrect vectorization of loop in GCC 4.5.* with -O3

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48172

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.7.0
            Summary|[4.5/4.6/4.7 Regression]    |[4.5/4.6 Regression]
                   |incorrect vectorization of  |incorrect vectorization of
                   |loop in GCC 4.5.* with -O3  |loop in GCC 4.5.* with -O3
      Known to fail|4.7.0                       |

--- Comment #15 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-13 08:32:14 UTC ---
Ok, both patches have been tested on the 4.6 branch as well, I'm waiting a
few days to look if there is any fallout before applying them there.