I can’t answer definitively for gfortran but it looks like the contents of a .mod file generated by gfortran (12.1.0) varies when, say, the option -fdefault-integer-8 is used.
I can’t answer definitively for gfortran but it looks like the contents of a .mod file generated by gfortran (12.1.0) varies when, say, the option -fdefault-integer-8 is used.