[Bug tree-optimization/84485] [6/7 Regression] Vectorising zero-stride rmw operation

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84485

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-02-27
   Target Milestone|---                         |6.5
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
But that rev. should have a fix that made us consider using runtime alias check
at all?  That part could be backported and this loop not vectorized.