[Bug tree-optimization/112324] phiopt fail to recog if (b < 0) max = MAX(-b, max); else max = MAX (b, max) into max = MAX (ABS(b), max)

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112324

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Sam James from comment #6)
> Someone filed a bug for LLVM for x <= abs(x) being always true
> (https://github.com/llvm/llvm-project/issues/72653) and it looks like we're
> missing that too. Not sure if that's a dupe though.

Yes and there is no dup filed so far. Let me file about them.