https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82370
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Fri Oct 20 07:28:25 2017 New Revision: 253923 URL: https://gcc.gnu.org/viewcvs?rev=253923&root=gcc&view=rev Log: PR target/82370 * config/i386/sse.md (*andnot<mode>3, <mask_codefor><code><mode>3<mask_name>, *<code><mode>3): Split (=v,v,vm) alternative into (=x,x,xm) and (=v,v,vm), for 128-bit and 256-bit vectors, the (=x,x,xm) alternative and when mask is not applied use empty suffix even for TARGET_AVX512VL. * config/i386/subst.md (mask_prefix3, mask_prefix4): When mask is applied, supply evex,evex or evex,evex,evex instead of just evex. Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/sse.md trunk/gcc/config/i386/subst.md