https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80819
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Ok, I'll bootstrap/regtest removing that; dunno if that is sufficient though, if there shouldn't be some performance analysis. That said, it is solely about the SSE4, for AVX we use different alternatives. And, before r218303 there was no * on the rm.