https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87992
Bug ID: 87992 Summary: ICE in resolve_fl_variable, at fortran/resolve.c:12314 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- Changed between 20180909 and 20180916 : $ cat z1.f90 subroutine s(x) class(*), allocatable :: x x = '' end $ gfortran-9-20180909 -c z1.f90 $ $ gfortran-9-20181111 -c z1.f90 f951: internal compiler error: Segmentation fault 0xb297bf crash_signal ../../gcc/toplev.c:325 0x68947c resolve_fl_variable ../../gcc/fortran/resolve.c:12314 0x68947c resolve_symbol ../../gcc/fortran/resolve.c:15293 0x6aa142 do_traverse_symtree ../../gcc/fortran/symbol.c:4151 0x681634 resolve_types ../../gcc/fortran/resolve.c:16619 0x681740 resolve_types ../../gcc/fortran/resolve.c:16630 0x68656c gfc_resolve(gfc_namespace*) ../../gcc/fortran/resolve.c:16733 0x674337 resolve_all_program_units ../../gcc/fortran/parse.c:6064 0x674337 gfc_parse_file() ../../gcc/fortran/parse.c:6314 0x6bc89f gfc_be_parse_file ../../gcc/fortran/f95-lang.c:204