https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99111
Bug ID: 99111 Summary: [10/11 Regression] ICE in gfc_conv_expr_descriptor, at fortran/trans-array.c:7336 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: --- Changed between 20191215 and 20200105 : $ cat z1.f90 program p type t integer :: a(1) end type type(t), parameter :: x(2) = t([1]) print x end $ gfortran-10-20191215 -c z1.f90 z1.f90:5:31: 5 | type(t), parameter :: x(2) = t([1]) | 1 Error: FORMAT tag at (1) must be of type default-kind CHARACTER or of INTEGER $ gfortran-11-20210214 -c z1.f90 z1.f90:6:8: 6 | print x | 1 Warning: Legacy Extension: Non-character in FORMAT tag at (1) z1.f90:6:10: 6 | print x | 1 internal compiler error: in gfc_conv_expr_descriptor, at fortran/trans-array.c:7336 0x74995a gfc_conv_expr_descriptor(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-array.c:7336 0x74f343 gfc_conv_array_parameter(gfc_se*, gfc_expr*, bool, gfc_symbol const*, char const*, tree_node**) ../../gcc/fortran/trans-array.c:8149 0x793f1c gfc_convert_array_to_string ../../gcc/fortran/trans-io.c:788 0x793f1c set_string ../../gcc/fortran/trans-io.c:848 0x795eae build_dt ../../gcc/fortran/trans-io.c:1941 0x73a077 trans_code ../../gcc/fortran/trans.c:2114 0x760554 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6880 0x6e6e86 translate_all_program_units ../../gcc/fortran/parse.c:6351 0x6e6e86 gfc_parse_file() ../../gcc/fortran/parse.c:6620 0x7330ff gfc_be_parse_file ../../gcc/fortran/f95-lang.c:212