A binary file (created with a program compiled with g77) being read by a program compiled using 4.0.0 gfortran produces the following: "Fortran runtime error: Corrupt unformatted sequential file"
-- Summary: Unformatted sequential read/write Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: critical Priority: P1 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: blime at cox dot net CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21570