[Bug tree-optimization/53516] [4.6/4.7/4.8 Regression] Vectorization and memset recognition miscompile bitfield stores

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53516

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2012-05-29
      Known to work|                            |4.5.3
   Target Milestone|---                         |4.6.4
            Summary|Vectorization and memset    |[4.6/4.7/4.8 Regression]
                   |recognition miscompile      |Vectorization and memset
                   |bitfield stores             |recognition miscompile
                   |                            |bitfield stores
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-05-29 13:13:42 UTC ---
4.5 works.