https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98301
--- Comment #6 from Steve Kargl <sgk at troutmask dot apl.washington.edu> --- On Mon, Feb 22, 2021 at 04:36:50AM +0000, jvdelisle at gcc dot gnu.org wrote: > > --- Comment #5 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- > Steve, if you think this does it. I will get it ready to commit for you. Does > it also need to be back ported? > Well, I think it is correct for at least what I've been able to test! I don't use co-arrays, so do not have OpenCoarray or the shared-memory WIP installed. For, -fcoarray=lib or -fcoarray=shared, function calls are generated. These are currently unimplimented and need to be implemented in such a manner as the function calls are aware of the underlying coarray implemention. I don't remember the details, but I recall that the images need to communicate about the seeds.