https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78102
--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 39878 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39878&action=edit Untested patch for the middle-end bits Will try to add the expanders to sse.md now.