https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95543
Bug ID: 95543 Summary: ICE in is_CFI_desc, at fortran/expr.c:1080 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- This started with r8, before 20180525 : $ cat z1.f90 program p type t(a, b) integer, kind :: a = 4 integer, kind :: b = a + 4 end type type(t()) :: z print *, z end $ cat z2.f90 program p type t(a, b) integer, kind :: a = 1 integer, kind :: b = a end type type(t) :: z print *, z end $ cat z3v.f90 program p type t(a, b) integer, kind :: a = 1 integer, kind :: b = a end type type(t(4)) :: z print *, z end $ cat z4v.f90 program p type t(a, b) integer, kind :: a = 4 integer, kind :: b = a + 4 end type type(t(b=6)) :: z print *, z end $ gfortran-11-20200531 -c z1.f90 z1.f90:8:0: 8 | end | internal compiler error: Segmentation fault 0xbc37bf crash_signal ../../gcc/toplev.c:328 0x65843b is_CFI_desc(gfc_symbol*, gfc_expr*) ../../gcc/fortran/expr.c:1080 0x7268d8 gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1555 0x735e68 gfc_conv_variable ../../gcc/fortran/trans-expr.c:2734 0x73207a gfc_conv_expr(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:8690 0x7321d2 gfc_conv_expr_op ../../gcc/fortran/trans-expr.c:3626 0x7321d2 gfc_conv_expr(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:8678 0x734ed3 gfc_conv_expr_val(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:8735 0x735020 gfc_conv_expr_type(gfc_se*, gfc_expr*, tree_node*) ../../gcc/fortran/trans-expr.c:8749 0x7167c3 structure_alloc_comps ../../gcc/fortran/trans-array.c:9491 0x719a66 gfc_allocate_pdt_comp(gfc_symbol*, tree_node*, int, gfc_actual_arglist*) ../../gcc/fortran/trans-array.c:9879 0x728a30 gfc_trans_deferred_vars(gfc_symbol*, gfc_wrapped_block*) ../../gcc/fortran/trans-decl.c:4670 0x72ae08 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6945 0x6b25e6 translate_all_program_units ../../gcc/fortran/parse.c:6306 0x6b25e6 gfc_parse_file() ../../gcc/fortran/parse.c:6545 0x6fdfff gfc_be_parse_file ../../gcc/fortran/f95-lang.c:210