https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90867
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Nov 21 17:20:04 2019 New Revision: 278585 URL: https://gcc.gnu.org/viewcvs?rev=278585&root=gcc&view=rev Log: Backported from mainline 2019-11-20 Jakub Jelinek <ja...@redhat.com> PR target/90867 * config/i386/i386.c (ix86_valid_target_attribute_tree): Don't clear opts->x_ix86_isa_flags{,2} here... (ix86_valid_target_attribute_inner_p): ... but here when seeing arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit. * gcc.target/i386/pr90867.c: New test. Added: branches/gcc-8-branch/gcc/testsuite/gcc.target/i386/pr90867.c Modified: branches/gcc-8-branch/gcc/ChangeLog branches/gcc-8-branch/gcc/config/i386/i386.c branches/gcc-8-branch/gcc/testsuite/ChangeLog