https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70839
--- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- > But the actual 6.1.0 release works, right? No, unfortunately not: that's where I first noticed the problem when building 6.1.0 from the tarball. It's literally the 6.0.1 -> 6.1.0 last minute change that broke things ;-( Rainer