[Bug tree-optimization/112814] `Plus <PHI <a,b>, PHI<b,a>>` is not optimized to just PLUS<a,b>

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112814

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

           What    |Removed                     |Added
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           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=55629

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is more of a generic version of PR 55629 I think. there is constants but
here are just ssa names.