https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102953
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> --- Created attachment 51672 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51672&action=edit Add -fcf-check-attribute=[yes|no] -fcf-check-attribute=[yes|no] implies "cf_check" or "nocf_check" function attribute.