https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91124
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 46586 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46586&action=edit gcc10-pr91124.patch Untested patch for the VBMI2/VNNI error: the last argument must be an 8-bit immediate etc. issues, but not for the execution failures.