https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104349
Bug ID: 104349 Summary: ICE in (tree_to_uhwi) gfc_conv_array_initializer, at fortran/trans-array.cc:6337 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 : (undefined value n) $ cat z1.f90 module m character(n), parameter :: a(1) = 'a' end $ gfortran-12-20220130 -c z1.f90 f951: internal compiler error: in tree_to_uhwi, at tree.h:4677 0x7bca34 tree_to_uhwi(tree_node const*) ../../gcc/tree.h:4677 0x7bca34 gfc_conv_array_initializer(tree_node*, gfc_expr*) ../../gcc/fortran/trans-array.cc:6337 0x7ea120 gfc_conv_initializer(gfc_expr*, gfc_typespec*, tree_node*, bool, bool, bool) ../../gcc/fortran/trans-expr.cc:8379 0x7cb64b gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.cc:1944 0x7ce468 gfc_create_module_variable ../../gcc/fortran/trans-decl.cc:5244 0x789ca2 do_traverse_symtree ../../gcc/fortran/symbol.cc:4174 0x7cec6b gfc_generate_module_vars(gfc_namespace*) ../../gcc/fortran/trans-decl.cc:5743 0x7a6544 gfc_generate_module_code(gfc_namespace*) ../../gcc/fortran/trans.cc:2309 0x751a9f translate_all_program_units ../../gcc/fortran/parse.cc:6638 0x751a9f gfc_parse_file() ../../gcc/fortran/parse.cc:6938 0x79eecf gfc_be_parse_file ../../gcc/fortran/f95-lang.cc:216