http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59600
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Yury Gribov from comment #1) > Created attachment 31515 [details] > Draft patch Why can't you just set DECL_UNINLINABLE on the function decl in handle_no_sanitize_undefined_attribute in c-common.c just like how handle_noinline_attribute handles it?