[Bug tree-optimization/71947] [6/7 Regression] x ^ y not folded to 0 if x == y by DOM

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71947

Jeffrey A. Law <law at redhat dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |law at redhat dot com
           Assignee|unassigned at gcc dot gnu.org      |law at redhat dot com

--- Comment #9 from Jeffrey A. Law <law at redhat dot com> ---
This ought to be fixable in DOM.  Probably not worth backporting to gcc-6
though.