https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77691
--- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- > Presumably caused by r240187 or r240192 I think I had r240187 (or a slightly earlier variant thereof) in my r240175 tree when bootstrapping on 20160916. Rainer