https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94464
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Last reconfirmed| |2020-12-02 --- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Since "coarrays" is part of Standard Fortran and not an experimental feature > or an extension, why putting it behind a flag? > > There would be a flag to disable it, maybe. > "-fcoarray=single" should be the default. I agree coarrays should be silently accepted. However "-fcoarray=single" has very little interest beside syntax checking. There is a work in progress to implement coarrays with shared memory and to default to "-fcoarray=shared" would much better.