[Bug middle-end/85740] Non-optimal determining maximum in a loop

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85740

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(a<b) == 0 is not the same as (b > a) != 0