https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71838
--- Comment #2 from Anton Shterenlikht <mexas at bristol dot ac.uk> --- forgot to add that this is now with gcc-6.1: $ caf --version OpenCoarrays Coarray Fortran Compiler Wrapper (caf version 1.6.0) Copyright (C) 2015-2016 Sourcery, Inc. $ mpif90 --version GNU Fortran (GCC) 6.1.0