https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110073
--- Comment #3 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to Iain Sandoe from comment #2) > there seems to be a second fail on x86_64 darwin on line 970. I tried the alternate patch on a number of x86_64, i686 and power Darwin systems and bootstrap is restored.