incorrect result of division of an unsigned int and a sign int. (caesun)

compiler: 2.40, optimization: 0/1 example: {
int ii=-8;
unsigned int uii=2;
int ii2;
ii2 = ii/uii;
TX3_printf("%i/%i=%i, %i, %i \n", ii, uii, ii2, ii/uii, ii/(int)uii);
}
output:-8/2=2147483644, 2147483644, -4 exp..