4751   machine_mode str_mode = GET_MODE (str_rtx);  in optimize_bitfield_assignment_op()  local
4766       || !GET_MODE_BITSIZE (str_mode).is_constant (&str_bitsize)  in optimize_bitfield_assignment_op()
4819       str_mode = best_mode;  in optimize_bitfield_assignment_op()
4825       str_rtx = adjust_address (str_rtx, str_mode, offset1);  in optimize_bitfield_assignment_op()
4856       value = expand_expr (op1, NULL_RTX, str_mode, EXPAND_NORMAL);  in optimize_bitfield_assignment_op()
4857       value = convert_modes (str_mode,  in optimize_bitfield_assignment_op()
4872 	  value = expand_and (str_mode, value, const1_rtx, NULL);  in optimize_bitfield_assignment_op()
4878       value = expand_shift (LSHIFT_EXPR, str_mode, value, bitpos, NULL_RTX, 1);  in optimize_bitfield_assignment_op()
4880 	value = flip_storage_order (str_mode, value);  in optimize_bitfield_assignment_op()
4881       result = expand_binop (str_mode, binop, str_rtx,  in optimize_bitfield_assignment_op()
4891       value = expand_expr (op1, NULL_RTX, str_mode, EXPAND_NORMAL);  in optimize_bitfield_assignment_op()
4892       value = convert_modes (str_mode,  in optimize_bitfield_assignment_op()
4909 				   str_mode);  in optimize_bitfield_assignment_op()
4910 	  value = expand_and (str_mode, value, mask, NULL_RTX);  in optimize_bitfield_assignment_op()
4912       value = expand_shift (LSHIFT_EXPR, str_mode, value, bitpos, NULL_RTX, 1);  in optimize_bitfield_assignment_op()
4914 	value = flip_storage_order (str_mode, value);  in optimize_bitfield_assignment_op()
4915       result = expand_binop (str_mode, binop, str_rtx,  in optimize_bitfield_assignment_op()