https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82866
Bug ID: 82866 Summary: [PDT] ICE in resolve_fl_derived0, at fortran/resolve.c:14004 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- With invalid code similar to pr82586 : $ cat z1.f90 module m type t(*) end type end $ /gfortran-8-20171105 -c z1.f90 f951: internal compiler error: Segmentation fault 0xb60fdf crash_signal ../../gcc/toplev.c:324 0x7056d8 resolve_fl_derived0 ../../gcc/fortran/resolve.c:14004 0x70579b resolve_fl_derived ../../gcc/fortran/resolve.c:14075 0x70035f resolve_symbol ../../gcc/fortran/resolve.c:14434 0x71ae0b do_traverse_symtree ../../gcc/fortran/symbol.c:4157 0x70371a resolve_types ../../gcc/fortran/resolve.c:16326 0x6ff04c gfc_resolve(gfc_namespace*) ../../gcc/fortran/resolve.c:16440 0x6e8ee4 gfc_parse_file() ../../gcc/fortran/parse.c:6232 0x72d3bf gfc_be_parse_file ../../gcc/fortran/f95-lang.c:204