https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82825
--- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- A patch has been approved upstream: https://reviews.llvm.org/D41346. Will post to gcc-patches once it has been installed. Rainer