https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79127
--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Jan 19 15:41:15 2017 New Revision: 244636 URL: https://gcc.gnu.org/viewcvs?rev=244636&root=gcc&view=rev Log: PR target/79127 * acinclude.m4 (LIBGFOR_CHECK_AVX512F): Ensure the test clobbers some zmm16+ registers to verify they are handled by unwind info properly if needed. * configure: Regenerated. Modified: trunk/libgfortran/ChangeLog trunk/libgfortran/acinclude.m4 trunk/libgfortran/configure