[Bug tree-optimization/65063] [4.8/4.9/5 Regression] gcc.dg/vect/vect-double-reduc-6.c FAILs with -O3 -fno-tree-loop-ivcanon -fno-tree-vectorize

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65063

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-02-14
                 CC|                            |jakub at gcc dot gnu.org
   Target Milestone|---                         |4.8.5
            Summary|gcc.dg/vect/vect-double-red |[4.8/4.9/5 Regression]
                   |uc-6.c FAILs with -O3       |gcc.dg/vect/vect-double-red
                   |-fno-tree-loop-ivcanon      |uc-6.c FAILs with -O3
                   |-fno-tree-vectorize         |-fno-tree-loop-ivcanon
                   |                            |-fno-tree-vectorize
     Ever confirmed|0                           |1

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
r134653 works, r134746 ICEs, r213809 still ICEs, r213810 is miscompiled.