[Bug middle-end/70127] [6 Regression] wrong code on x86_64-linux-gnu at -O3 in 32-bit and 64-bit modes

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70127

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |wrong-code
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-03-07
                 CC|                            |hubicka at gcc dot gnu.org,
                   |                            |trippels at gcc dot gnu.org
          Component|web                         |middle-end
            Summary|wrong code on               |[6 Regression] wrong code
                   |x86_64-linux-gnu at -O3 in  |on x86_64-linux-gnu at -O3
                   |32-bit and 64-bit modes     |in 32-bit and 64-bit modes
     Ever confirmed|0                           |1

--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Started with r229494:

commit 93182daeb14e34045324299014949ebfd7c160cb
Author: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Wed Oct 28 16:35:15 2015 +0000

        * fold-const.c (operand_equal