- if ((TREE_CODE (t) == MODIFY_EXPR
- || TREE_CODE (t) == GIMPLE_MODIFY_STMT)
- && GENERIC_TREE_OPERAND (t, 0) == temp)
- return tree_expr_nonnegative_warnv_p (GENERIC_TREE_OPERAND (t, 1),
+ if (TREE_CODE (t) == MODIFY_EXPR
+ && TREE_OPERAND (t, 0) == temp)
+ return tree_expr_nonnegative_warnv_p (TREE_OPERAND (t, 1),