https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95874
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-9 branch has been updated by H.J. Lu <h...@gcc.gnu.org>: https://gcc.gnu.org/g:12cdfdd5b143866406c0d2ba4e67e9409b5cf341 commit r9-8698-g12cdfdd5b143866406c0d2ba4e67e9409b5cf341 Author: H.J. Lu <hjl.to...@gmail.com> Date: Wed Jun 24 09:12:47 2020 -0700 x96: Remove PTA_CLWB from PTA_ICELAKE_CLIENT CLWB isn't supported on Ice Lake client. But Ice Lake server support it. Move PTA_CLWB to PTA_ICELAKE_SERVER. PR target/95874 * config/i386/i386.h (PTA_ICELAKE_CLIENT): Remove PTA_CLWB. (PTA_ICELAKE_SERVER): Add PTA_CLWB. (cherry picked from commit c422e5f81f42a0fc197f0715f4fcd81f1be90bff)