https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96857
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by hongtao Liu <liuho...@gcc.gnu.org>: https://gcc.gnu.org/g:8bd5530bfa136663f1fa79e9a1d3932b5adf15bd commit r11-2990-g8bd5530bfa136663f1fa79e9a1d3932b5adf15bd Author: liuhongt <hongtao....@intel.com> Date: Mon Aug 31 10:54:13 2020 +0800 Adjust testcase. gcc/testsuite/ChangeLog: PR target/96246 PR target/96855 PR target/96856 PR target/96857 * g++.target/i386/avx512bw-pr96246-2.C: Add runtime check for AVX512BW. * g++.target/i386/avx512vl-pr96246-2.C: Add runtime check for AVX512BW and AVX512VL * g++.target/i386/avx512f-helper.h: New header. * gcc.target/i386/pr92658-avx512f.c: Add -mprefer-vector-width=512 to avoid impact of different default mtune which gcc is built with. * gcc.target/i386/avx512bw-pr95488-1.c: Ditto. * gcc.target/i386/pr92645-4.c: Add -mno-avx512f to avoid impact of different default march which gcc is built with.