[Bug tree-optimization/78428] [5/6/7 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu in 64-bit mode

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78428

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |4.9.4
            Version|unknown                     |6.2.1
           Keywords|                            |wrong-code
   Last reconfirmed|                            |2016-11-21
     Ever confirmed|0                           |1
            Summary|wrong code at -O2 and -O3   |[5/6/7 Regression] wrong
                   |on x86_64-linux-gnu in      |code at -O2 and -O3 on
                   |64-bit mode                 |x86_64-linux-gnu in 64-bit
                   |                            |mode
   Target Milestone|---                         |5.5
      Known to fail|                            |5.4.0, 7.0

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  GCC 6 seems to work for me.