[Bug tree-optimization/81555] [5/6/7/8 Regression] Wrong code at -O1

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81555

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2
      Known to work|                            |4.8.5
   Target Milestone|---                         |7.2
            Summary|Wrong code at -O1           |[5/6/7/8 Regression] Wrong
                   |                            |code at -O1
      Known to fail|                            |5.4.0, 6.3.0, 7.1.0

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Note that with -O2 it also fails with GCC 5 and 6.  GCC 4.8 is fine.