https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77917
--- Comment #3 from PeteVine <tulipawn at gmail dot com> --- Unfortunately, even with `--with-build-config=bootstrap-lto` the result was unchanged which makes the issue real after all? Unsurprisingly, eliminating just the `-flto` flag (-flto=4 to be exact) led to a successful bootstrap, as usual.
