[Bug sanitizer/78267] libsanitizer breaks bootstrap on x86_64-apple-darwin16 at r241977

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78267

--- Comment #58 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> > --- Comment #56 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
> > So, is this resolved now?
>
> The bootstrap failures are AFAIK, but perhaps we should keep it open for
> the fixinclude fix backports discovered?

Any need to keep this PR open?