[Bug tree-optimization/86927] [8/9 Regression] Gcc miscompiles at -O3 on valid code

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86927

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |7.3.0
            Version|unknown                     |8.2.0
           Keywords|                            |wrong-code
   Last reconfirmed|                            |2018-08-13
                 CC|                            |hubicka at gcc dot gnu.org,
                   |                            |marxin at gcc dot gnu.org,
                   |                            |rguenth at gcc dot gnu.org
     Ever confirmed|0                           |1
            Summary|Gcc miscompiles at -O3 on   |[8/9 Regression] Gcc
                   |valid code                  |miscompiles at -O3 on valid
                   |                            |code
   Target Milestone|---                         |8.3
      Known to fail|                            |8.2.0, 9.0

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
I see it starting from r255268, but it's probably a latent issue.