See: http://gcc.gnu.org/onlinedocs/gcc-3.4.4/g77/Loc-Intrinsic.html
-- Summary: loc intrinsic is not implemented in gfortran Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: enhancement Priority: P2 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22282