https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120697
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> --- It bootstraps for me without --with-build-config='bootstrap-O3 bootstrap-lto'. Does it work with --with-build-config='bootstrap-O3' or --with-build-config='bootstrap-lto'?