https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886
--- Comment #12 from Jakub Jelinek <jakub at redhat dot com> --- On Mon, Oct 06, 2014 at 10:22:21PM +0200, Jan Hubicka wrote: > this patch implements the lowring. Each call with warn attribute triggers > code > in cgraphunit that inserts call to bulitin_warning/error that is output at > expansion time. > > Do we have way to define bulitin that is not user accessible? internal-fn* builtins are not user accessible. Jakub