https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96536
--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-10 branch has been updated by Uros Bizjak <u...@gcc.gnu.org>: https://gcc.gnu.org/g:6342cee8801f191466b71116d004e8ccb812caaa commit r10-8638-g6342cee8801f191466b71116d004e8ccb812caaa Author: Uros Bizjak <ubiz...@gmail.com> Date: Tue Aug 18 17:34:37 2020 +0200 i386: Fix restore_stack_nonlocal expander [PR96536]. -fcf-protection code in restore_stack_nonlocal uses a branch based on a clobber result. The patch adds missing compare. 2020-08-18 Uroš Bizjak <ubiz...@gmail.com> gcc/ChangeLog: PR target/96536 * config/i386/i386.md (restore_stack_nonlocal): Add missing compare RTX.