https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55735
--- Comment #14 from G. Steinmetz <gs...@t-online.de> --- $ cat z3.f90 program p character(:), pointer :: c common c n = len(c) end $ gfortran-10-20191201 -c z3.f90 z3.f90:4:0: 4 | n = len(c) | internal compiler error: in gfc_conv_intrinsic_len, at fortran/trans-intrinsic.c:7122 0x72ee62 gfc_conv_intrinsic_len ../../gcc/fortran/trans-intrinsic.c:7122 0x72ee62 gfc_conv_intrinsic_function(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-intrinsic.c:10166 0x704ada gfc_conv_expr(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:8657 0x71445a gfc_trans_assignment_1 ../../gcc/fortran/trans-expr.c:10848 0x6d4617 trans_code ../../gcc/fortran/trans.c:1852 0x6fda64 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6798 0x686c26 translate_all_program_units ../../gcc/fortran/parse.c:6302 0x686c26 gfc_parse_file() ../../gcc/fortran/parse.c:6541 0x6d10bf gfc_be_parse_file ../../gcc/fortran/f95-lang.c:210