https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109402
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- r0-44780-g8376061dbecc aka https://inbox.sourceware.org/gcc-patches/m3wuqam1t4....@north-pole.nickc.cambridge.redhat.com/ It has been broken for almost 21 years even.