Each command has different default options. Here is a description of some of these commands. Does understand Fortran-95 syntax. Links with Fortran libraries that are not thread safe. Links with Fortran libraries that are not thread safe.
Memory issues Various options control the way memory is used by Fortran programs.
These options can be critical for large-memory applications and applications ported from other systems. Here is a description of some options for memory management. Creates an executable with a 64-bit address space. By default, 32-bit executables only access one segment, or 256 MB, of memory. This option does not specify the size of memory the executable actually uses, but the maximum amount it could possibly use.