https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68458 --- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > > and where did you get GCC? > > From Cygwin. Then you should ask them for support. As you might guess the status of this PR is WORKSFORME for all the other gfortran users!