https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81037
--- Comment #11 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to Richard Biener from comment #4) > The gcc-6 backport is ok (if you want to go ahead). Is (a suitably modified) version also OK for gcc-5? (I checked the posted one on Darwin and Linux and it seems OK, but I don't have much state on this)