https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101084
Bug ID: 101084
Summary: [10/11/12 Regression] ICE in gfc_typenode_for_spec, at
fortran/trans-types.c:1124
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: ---
Changed between 20191215 and 20200105 :
$ cat z1.f90
program p
integer, parameter :: a(0) = 1
print int(a)
end
$ gfortran-10-20191215 -c z1.f90
z1.f90:3:8:
3 | print int(a)
| 1
Error: Constant expression in FORMAT tag at (1) must be of type default
CHARACTER
$ gfortran-12-20210613 -c z1.f90
z1.f90:3:8:
3 | print int(a)
| 1
Warning: Legacy Extension: Non-character in FORMAT tag at (1)
z1.f90:3:15:
3 | print int(a)
| 1
internal compiler error: in gfc_typenode_for_spec, at
fortran/trans-types.c:1124
0x822a30 gfc_typenode_for_spec(gfc_typespec*, int)
../../gcc/fortran/trans-types.c:1124
0x7ada4c gfc_conv_expr_descriptor(gfc_se*, gfc_expr*)
../../gcc/fortran/trans-array.c:7544
0x7b46cb gfc_conv_array_parameter(gfc_se*, gfc_expr*, bool, gfc_symbol const*,
char const*, tree_node**)
../../gcc/fortran/trans-array.c:8110
0x7fa20c gfc_convert_array_to_string
../../gcc/fortran/trans-io.c:788
0x7fa20c set_string
../../gcc/fortran/trans-io.c:848
0x7fc1be build_dt
../../gcc/fortran/trans-io.c:1941
0x79fb37 trans_code
../../gcc/fortran/trans.c:2110
0x7c6054 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6893
0x74c876 translate_all_program_units
../../gcc/fortran/parse.c:6461
0x74c876 gfc_parse_file()
../../gcc/fortran/parse.c:6730
0x798bbf gfc_be_parse_file
../../gcc/fortran/f95-lang.c:212
