https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88465
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Dec 13 08:08:22 2018 New Revision: 267078 URL: https://gcc.gnu.org/viewcvs?rev=267078&root=gcc&view=rev Log: PR target/88465 * config/i386/i386.md (*movdi_internal, *movsi_internal, *movhi_internal, *movqi_internal): Add alternative(s) to load 0 or -1 into k registers using kxor or kxnoq instructions. * gcc.target/i386/avx512f-pr88465.c: New test. * gcc.target/i386/avx512dq-pr88465.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/avx512dq-pr88465.c trunk/gcc/testsuite/gcc.target/i386/avx512f-pr88465.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.md trunk/gcc/testsuite/ChangeLog