https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103258
Bug ID: 103258 Summary: [12 Regression] ICE in gfc_typenode_for_spec, at fortran/trans-types.c:1114 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: --- This changed between 20211031 and 20211107 : $ cat z1.f90 subroutine s(n) implicit none character(n+m) :: c entry e(m) end $ gfortran-12-20211031 -c z1.f90 z1.f90:1:14: 1 | subroutine s(n) | 1 Error: Symbol 'n' at (1) has no IMPLICIT type $ gfortran-12-20211114 -c z1.f90 z1.f90:1:12: 1 | subroutine s(n) | 1 internal compiler error: in gfc_typenode_for_spec, at fortran/trans-types.c:1114 0x8d7590 gfc_typenode_for_spec(gfc_typespec*, int) ../../gcc/fortran/trans-types.c:1114 0x8d7796 gfc_sym_type(gfc_symbol*, bool) ../../gcc/fortran/trans-types.c:2272 0x8d5c6f gfc_get_function_type(gfc_symbol*, gfc_actual_arglist*, char const*) ../../gcc/fortran/trans-types.c:3126 0x86aa04 build_function_decl ../../gcc/fortran/trans-decl.c:2390 0x872976 gfc_create_function_decl(gfc_namespace*, bool) ../../gcc/fortran/trans-decl.c:3099 0x878fee gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:7461 0x7fb32e translate_all_program_units ../../gcc/fortran/parse.c:6638 0x7fb32e gfc_parse_file() ../../gcc/fortran/parse.c:6925 0x84806f gfc_be_parse_file ../../gcc/fortran/f95-lang.c:216