[Bug tree-optimization/112752] `~a - MIN, ~c>` is not optimized to `MAX,c> - a`

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112752

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I made a small mistake into what it should be optimized to:
The MIN should be MAX (oops):
that is:
        tmp = MAX(r, g);
        k = MAX(b, tmp);