https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29366
--- Comment #12 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Oleg Endo from comment #6) > Created attachment 34478 [details] > proposed workaround patch > > There hasn't been any update for PR 53579. I'd like to propose the attached > patch as a work around until the CXXFLAGS_FOR_TARGET issues has been > figured/sorted out. So it turns out they have been sorted out since GCC 5 but nobody noticed. So you might want to relook into this.
