[Bug tree-optimization/50789] Gather vectorization

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50789

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-10-19
                 CC|                            |rguenth at gcc dot gnu.org
     Ever Confirmed|0                           |1
           Severity|normal                      |enhancement

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-10-19 08:09:48 UTC ---
Yeah, it would be a data-reference that doesn't quite fit into existing sets.
The aliasing could be dealt with (just don't assume anything about the index).

This sort of pattern happens in SPEC FP 2006 I think in a Fortran benchmark.