https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78854
--- Comment #7 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- (In reply to janus from comment #2) > I'm afraid I have too little knowledge of the I/O parts of libgfortran to > fix, but I can at least give some pointers to where things appear to go --- snip --- > if (is_internal_unit (dtp)) > ... Internal units require special handling in many places and have a lot of corner cases, as do namelists.