[Bug tree-optimization/49795] vectorization of conditional code happens only on local variables

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49795

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011.07.20 14:53:41
                 CC|                            |rguenth at gcc dot gnu.org,
                   |                            |spop at gcc dot gnu.org
     Ever Confirmed|0                           |1
           Severity|normal                      |enhancement

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-20 
14:53:41 UTC ---
I think you at least need -ftree-loop-if-convert-stores to vectorize
conditional stores, but it doens't seem to work in this case.