[Bug bootstrap/89864] gcc fails to build/bootstrap with XCode 10.2

[juergen.reuter at desy dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864

--- Comment #81 from Jürgen Reuter <juergen.reuter at desy dot de> ---
LLVM worked, so I think there are enough green lights now for committing this
fix.