Poor performance Float->Abs()

[ghost]

class Test {
	function : Main(args : String[]) ~ Nil {
		Brun();
	}

	function : native : Brun() ~ Nil {
		sum := 0;
		N := 2147483647;
		for(i := 1; i < N; i++) {
			sum += (i - (i*i + 1)->Sqrt())->Abs();
		}
		sum->PrintLine();
	}
}

[objeck]

The code for Abs() was updated so it will inlined