Fortran Shared Coarrays for GCC 11

[Thomas Koenig]

Am 25.10.20 um 14:14 schrieb Iain Sandoe:
> Dominque, reports that the code does not bootstrap on current X86
> Darwin (missing pthread_barrier_t).

Ouch.  Is this available in some shape or form from somewhere else?
pthread_barrier_wait has only been around since 2008, maybe it's time
for them to implement something like that :-(


> If you are already using BZ to track issues in this, then perhaps declare
> a “meta bug” which depends on the various platform bugs found to date?

For now, I think it is easiest to make these depend on PR 88076.

Best regards

	Thomas