https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67885
--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Patch submitted at https://gcc.gnu.org/ml/fortran/2015-10/msg00153.html and approved at https://gcc.gnu.org/ml/fortran/2015-10/msg00154.html.