The following program is invalid, however, there should be no ICE. Warning printed:
Warning: Upper array reference at (1) is out of bounds (9 > 1) in dimension 1 hello.f90:2: internal compiler error: Segmentation fault valgrind: ==32039== Invalid read of size 4 ==32039== at 0x49C0DD: gfc_conv_scalarized_array_ref (trans-array.c:2414) ==32039== by 0x49D9A4: gfc_conv_array_ref (trans-array.c:2462) ==32039== by 0x4B7511: gfc_conv_variable (trans-expr.c:679) character(len=9) :: fmt(1) fmt = '("Hello")' WRITE(*, FMT(1:9) ) ! Invalid 1:9 is regarded as array bounds not at substring end Found at: http://groups.google.com/group/comp.lang.fortran/browse_thread/thread/250dfb55a30226da -- Summary: ICE with invalid bounds for I/O FMT= array Product: gcc Version: 4.4.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: burnus at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38568