unsigned foo(unsigned max, unsigned size)
{
	if (size >= max)
		return max;
	else {
		if (size >= 8)
			return 8;
		else if (size >= 4)
			return 4;
		else if (size >= 2)
			return 2;
		else
			return 1;
	}
}

int main(void)
{
	unsigned i, l, max;
	volatile val;

	for (i = 0; i < 100000000; i++) {
		for (max = 1; max <= 8; max <<= 1) {
			for (l = 1; l <= 8; l++)
				val = foo(max, l);
		}
	}
	return 0;
}