After
r14-2692-g1c6231c05bdcca, the option is defined as EnumSet and
-fcf-protection=branch won't unset any others bits since they're in
different groups. So to override -fcf-protection, an explicit
-fcf-protection=none needs to be added and then with
-fcf-protection=XXX
gcc/ChangeLog:
PR target/113039
* doc/invoke.texi (fcf-protection=): Update documents.
@code{branch} and @code{return}. The value @code{none} turns off
instrumentation.
+To override @option{-fcf-protection}, @option{-fcf-protection=none}
+needs to be added and then with @option{-fcf-protection=xxx}.
+
The value @code{check} is used for the final link with link-time
optimization (LTO). An error is issued if LTO object files are
compiled with different @option{-fcf-protection} values. The