https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123018
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Note https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111811#c4 has some thoughts about this code ... And maybe even points out Jakub's patch is not sufficient but I could be wrong.
