https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69710
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- IV-opts runs after the vectorizer so if that does not optimize it to where you want it to be the problem is there.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69710
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- IV-opts runs after the vectorizer so if that does not optimize it to where you want it to be the problem is there.