GNU Fortran (GCC) 4.3.0 20080121 (experimental) [trunk revision 131689] yields
> gfortran -ffree-form bug.F bug.F: In function rs_grid_create: bug.F:147: internal compiler error: in gfc_trans_create_temp_array, at fortran/trans-array.c:592 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. -- Summary: internal compiler error: in gfc_trans_create_temp_array, at fortran/trans-array.c:592 Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jv244 at cam dot ac dot uk http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34946