[Bug bootstrap/81033] [8 Regression] Revision r249019 breaks bootstrap on darwin

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |---

--- Comment #23 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> Fixed.

Nope! Revision r249926 has several fall out for which I have to file relevant
PRs. In addition Jan Hubicka asked me on IRC to back port the fix. Please let
me manage this PR without interfering.