fehler72: wrong conversion from unsigned int to long long.

[r15614]

ir/be/test/fehler72.c

+/*$ -fno-inline $*/
+#include <stdio.h>
+
+unsigned f(unsigned a, unsigned b)
+{
+	return (long long)a * b >> 16;
+}
+
+
+int main(void)
+{
+	printf("%X\n", f(0xFFFFFFFF, 1));
+	return 0;
+}