https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113720
--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> --- Created attachment 57292 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57292&action=edit Patch that introduces umul_highpart RTX Please try the attached (untested) patch.
