https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64578
--- Comment #4 from janus at gcc dot gnu.org ---
The backtrace for the ICE is:
print *,associated(return_pointer(f)) ! ICE
1
internal compiler error: in fold_convert_loc, bei fold-const.c:2345
0x80c725 fold_convert_loc(unsigned int, tree_node*, tree_node*)
/home/jweil/gcc/gcc50/trunk/gcc/fold-const.c:2345
0x6c3615 gfc_conv_associated
/home/jweil/gcc/gcc50/trunk/gcc/fortran/trans-intrinsic.c:6569
0x6c3615 gfc_conv_intrinsic_function(gfc_se*, gfc_expr*)
/home/jweil/gcc/gcc50/trunk/gcc/fortran/trans-intrinsic.c:7674
0x6a7848 gfc_conv_function_expr
/home/jweil/gcc/gcc50/trunk/gcc/fortran/trans-expr.c:5849
0x6a7e12 gfc_conv_expr(gfc_se*, gfc_expr*)
/home/jweil/gcc/gcc50/trunk/gcc/fortran/trans-expr.c:6609
0x6ac964 gfc_conv_expr_reference(gfc_se*, gfc_expr*)
/home/jweil/gcc/gcc50/trunk/gcc/fortran/trans-expr.c:6744
0x6c8485 gfc_trans_transfer(gfc_code*)
/home/jweil/gcc/gcc50/trunk/gcc/fortran/trans-io.c:2335
0x67c917 trans_code
/home/jweil/gcc/gcc50/trunk/gcc/fortran/trans.c:1853
0x6c6290 build_dt
/home/jweil/gcc/gcc50/trunk/gcc/fortran/trans-io.c:1862
0x67c937 trans_code
/home/jweil/gcc/gcc50/trunk/gcc/fortran/trans.c:1825
0x69d96f gfc_generate_function_code(gfc_namespace*)
/home/jweil/gcc/gcc50/trunk/gcc/fortran/trans-decl.c:5806
0x639db0 translate_all_program_units
/home/jweil/gcc/gcc50/trunk/gcc/fortran/parse.c:4947
0x639db0 gfc_parse_file()
/home/jweil/gcc/gcc50/trunk/gcc/fortran/parse.c:5144
0x678ab5 gfc_be_parse_file
/home/jweil/gcc/gcc50/trunk/gcc/fortran/f95-lang.c:228
