https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65996
--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > I don't have mpi installed, so it is hard to find out if you get an error > or not - your testcase is clearly not self-contained; I certainly do get > an error and correct abort after that. Self contained test in comment 2.