[Bug tree-optimization/63568] Missed optimization (a & ~mask) | (b & mask) = a ^ ((a ^ b) & mask)

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63568

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
                 CC|                            |mpolacek at gcc dot gnu.org
           Assignee|unassigned at gcc dot gnu.org      |mpolacek at gcc dot gnu.org
   Target Milestone|---                         |5.0

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
I'll try to come up with a match-and-simplify simplification.