https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78075
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to BaiYang from comment #3) > (In reply to Andrew Pinski from comment #2) > > This api is controlled by glibc, please report it there. > > Where is it? I need report it again at another bugzilla right? Yes https://sourceware.org/bugzilla/ :)