https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100340
--- Comment #4 from Jürgen Reuter <juergen.reuter at desy dot de> --- (In reply to Dominique d'Humieres from comment #3) > Confirmed. Merci, Dominique. Would you actually advise to compile without bootstrap and start using gcc, or wait until the reason for the bootstrap failure is understood and hopefully fixed?