I get a undefined symbol when I try to use the -fdefault-integer-8 option -
[dranta:~/tests/gfortran-D] dir% gfortran -fdefault-integer-8 -o flush flush.f /usr/bin/ld: Undefined symbols: __gfortran_flush_i8 collect2: ld returned 1 exit status [dranta:~/tests/gfortran-D] dir% cat flush.f program main write(6,*)' hi ' call flush(6) stop end -- Summary: Undefined symbol: __gfortran_flush_i8 Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: libfortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dir at lanl dot gov CC: gcc-bugs at gcc dot gnu dot org GCC host triplet: powerpc-apple-darwin7.9.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23178