https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97122
--- Comment #8 from anlauf at gcc dot gnu.org --- (In reply to kargl from comment #7) > I haven't had a response from a current member of J3. Bob Corbett, > a former member, believes the code is valid Fortran. Jeff Hammond > notes that Cray Fortran compiled the code. So, we have Cray, Intel > compile the code. NAG and gfortran reject it. I'm not sure if there > are any other compilers with submodule support. Nvidia accepts it too.