https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
--- Comment #6 from torvald at gcc dot gnu.org --- (In reply to Jack Howarth from comment #5) > (In reply to torvald from comment #4) > > > See https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01203.html > > (Not linked to this bug because this bug is about the darwin breakage.) > > The commit of that patch didn't resolve the bootstrap failures on > x86_64-apple-darwin15 . The "only weak aliases are supported in this > configuration" errors still block the bootstrap on darwin. Of course they don't. This was a reply to a comment about another issue not actually related to the bug, but posted as comment on this bug.