[Bug tree-optimization/63379] [4.8/4.9/5 Regression] Incorrect vectorization when enabling SSE and O3, initialises loop with wrong value

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63379

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.6.3
   Target Milestone|---                         |4.8.4
            Summary|Incorrect vectorization     |[4.8/4.9/5 Regression]
                   |when enabling SSE and O3,   |Incorrect vectorization
                   |initialises loop with wrong |when enabling SSE and O3,
                   |value                       |initialises loop with wrong
                   |                            |value

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Makes it a regression.