https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113583
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to JuzheZhong from comment #7) > > But I wonder if we see it is beneficial on some boards, could you teach us > how we can enable vectorization for such case according to uarchs ? If you figure how to optimally vectorize this for a given uarch I can definitely guide you.