https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20585 Bug 20585 depends on bug 25829, which changed state.
Bug 25829 Summary: [F03] Asynchronous IO support https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25829 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED