http://gcc.gnu.org/ml/fortran/2008-05/msg00354.html, issue 1:
When I compile a .F90 file with -save-temps, I get: f951: warning: command line option "-fpch-preprocess" is valid for C/C++/ObjC/ObjC++ but not for Fortran -- Summary: -cpp -save-temps passes unknown options to f951 Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: dfranke at gcc dot gnu dot org ReportedBy: dfranke at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36376