[Bug tree-optimization/83580] [6/7/8 Regression] Wrong code caused by vectorization

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83580

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1
             Status|UNCONFIRMED                 |NEW
           Keywords|                            |wrong-code
   Last reconfirmed|                            |2017-12-29
                 CC|                            |alan.lawrence at arm dot com
     Ever confirmed|0                           |1
            Summary|Wrong constant folding      |[6/7/8 Regression] Wrong
                   |                            |code caused by
                   |                            |vectorization
   Target Milestone|---                         |6.5
      Known to fail|                            |6.4.0, 7.2.0, 8.0

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
For:
$ gcc pr83580.c -O3 -ftree-vectorize -std=c11

started with r225311.