[Bug tree-optimization/53979] ((a ^ b) | a) not optimized to (a | b)

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53979

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-08-14
            Summary|(a^b^b) not simplified to   |((a ^ b) | a) not optimized
                   |(a)   (in combination with  |to (a | b)
                   |CSE??)                      |
     Ever confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed, f1 and f2 are the same now.  So the only thing left is 2 from
comment #0.