https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78150
kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kargl at gcc dot gnu.org --- Comment #1 from kargl at gcc dot gnu.org --- The problem is not present with gcc version 7.0.0 20161027. If you have more than one versin of gfortran installed, you might be linking against the wrong runtime library. You need gfortran from after 2016-10-24.