[Bug bootstrap/90808] gcc fails to build/bootstrap with XCode 10.2.1

[juergen.reuter at desy dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90808

--- Comment #2 from Jürgen Reuter <juergen.reuter at desy dot de> ---
So that means this is something that can be solved by editing the gcc code?