https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70242
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I was able to do this on the trunk last week and it did not fail.
[Bug bootstrap/70242] GCC bootstrap failed on x86_64 using "--with-build-config=bootstrap-O3"
pinskia at gcc dot gnu.org via Gcc-bugs Tue, 31 Aug 2021 17:34:16 -0700
