https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98667
--- Comment #19 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-9 branch has been updated by H.J. Lu <h...@gcc.gnu.org>: https://gcc.gnu.org/g:5ed78f8bd84eb696579d928c816bc840664829b2 commit r9-9792-g5ed78f8bd84eb696579d928c816bc840664829b2 Author: H.J. Lu <hjl.to...@gmail.com> Date: Thu Oct 21 09:45:14 2021 -0700 x86: Document -fcf-protection requires i686 or newer PR target/98667 * doc/invoke.texi: Document -fcf-protection requires i686 or new. (cherry picked from commit 1373066a46d8d47abd97e46a005aef3b3dbfe94a)