https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104229
Bug ID: 104229 Summary: ICE in gfc_build_null_descriptor, at fortran/trans-array.cc:536 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- Affects versions down to at least r5 : (follow-up of pr100275) $ cat z1.f90 module m type t end type class(t), allocatable :: z target :: z(2) end $ gfortran-12-20220123 -c z1.f90 z1.f90:6:3: 6 | end | 1 internal compiler error: in gfc_build_null_descriptor, at fortran/trans-array.cc:536 0x7a81e9 gfc_build_null_descriptor(tree_node*) ../../gcc/fortran/trans-array.cc:536 0x7e9ac7 gfc_conv_initializer(gfc_expr*, gfc_typespec*, tree_node*, bool, bool, bool) ../../gcc/fortran/trans-expr.cc:8374 0x7caf5b gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.cc:1944 0x7cdd78 gfc_create_module_variable ../../gcc/fortran/trans-decl.cc:5244 0x789642 do_traverse_symtree ../../gcc/fortran/symbol.cc:4174 0x7ce57b gfc_generate_module_vars(gfc_namespace*) ../../gcc/fortran/trans-decl.cc:5743 0x7a5ee4 gfc_generate_module_code(gfc_namespace*) ../../gcc/fortran/trans.cc:2309 0x75143f translate_all_program_units ../../gcc/fortran/parse.cc:6638 0x75143f gfc_parse_file() ../../gcc/fortran/parse.cc:6938 0x79e86f gfc_be_parse_file ../../gcc/fortran/f95-lang.cc:216