https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80913
--- Comment #9 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot
Uni-Bielefeld.DE> ---
> --- Comment #7 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
> It doesn't appear to be the stathack patch at fault here. I still get the
> infinite loop with my reduced testcase when I revert it. (Which is good,
> because I can't see how that patch could cause this behaviour.)
This is weird since just reverting the stathack patch was enough to
allow the bootstraps to succeed for me.
Rainer