https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91201
--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 46655 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46655&action=edit gcc10-pr91201-extr.patch pextrb is indeed not available (added in sse4.1) in -msse2 only, but we indeed can use movd for the zero element QImode extraction. For HImode already SSE2 has extraction insn.