[Bug tree-optimization/54295] [4.7/4.8 regression] Widening multiply-accumulate operation uses wrong value extension

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54295

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.7.2
            Summary|[4.7 regression] Widening   |[4.7/4.8 regression]
                   |multiply-accumulate         |Widening
                   |operation uses wrong value  |multiply-accumulate
                   |extension                   |operation uses wrong value
                   |                            |extension