https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91204
--- Comment #8 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Jakub Jelinek from comment #7) > Yes. But #c3 does the same thing in the middle-end. > Though, if there is a backend pattern, it will be used also by the > vectorizer or taken into account by generic vector lowering. > So maybe we want both? Yes, this was also my intention. A named pattern can be used elsewhere, too.