https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56496
--- Comment #4 from G. Steinmetz <gs...@t-online.de> ---
Slightly modified :
$ cat z1.f90
program p
class(*), allocatable :: a[:]
allocate (integer :: a[*])
select type (a)
type is (integer)
a = a(1)
end select
end
$ gfortran-9-20181104 -c z1.f90 -fcoarray=single
z1.f90:6:0:
6 | a = a(1)
|
internal compiler error: in gfc_walk_array_ref, at fortran/trans-array.c:10574
0x6ce074 gfc_walk_array_ref(gfc_ss*, gfc_expr*, gfc_ref*)
../../gcc/fortran/trans-array.c:10574
0x6ce920 gfc_walk_expr(gfc_expr*)
../../gcc/fortran/trans-array.c:10886
0x6fc5f7 gfc_trans_assignment_1
../../gcc/fortran/trans-expr.c:10185
0x6bf54f trans_code
../../gcc/fortran/trans.c:1822
0x72d10f gfc_trans_block_construct(gfc_code*)
../../gcc/fortran/trans-stmt.c:2066
0x6bf6f7 trans_code
../../gcc/fortran/trans.c:1918
0x72e269 gfc_trans_select_type_cases
../../gcc/fortran/trans-stmt.c:2674
0x72e269 gfc_trans_select_type(gfc_code*)
../../gcc/fortran/trans-stmt.c:3383
0x6bf787 trans_code
../../gcc/fortran/trans.c:1938
0x72d10f gfc_trans_block_construct(gfc_code*)
../../gcc/fortran/trans-stmt.c:2066
0x6bf6f7 trans_code
../../gcc/fortran/trans.c:1918
0x6e6e14 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6509
0x6740a6 translate_all_program_units
../../gcc/fortran/parse.c:6125
0x6740a6 gfc_parse_file()
../../gcc/fortran/parse.c:6328
0x6bc03f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204
