https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107891
--- Comment #1 from Hongtao.liu <crazylht at gmail dot com> --- commemt25 from PR97832 I guess that's possible but the SLP vectorizer has a permute optimization phase (and SLP discovery itself), it would be nice to see why the former doesn't elide the permutes here.
