[Bug tree-optimization/109401] Optimise max (a, b) + min (a, b) into a + b

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109401

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #1)
> Guess it applies to other commutative expressions, like &, | or ^.

yes and == and != too.