1  #include <altivec.h>
       2  vector bool char
       3  g(vector unsigned char, vector bool char);
       4  
       5  vector bool char
       6  f(vector bool char b, vector unsigned char d) 
       7  {
       8    vector bool char *p = &b;
       9    *p = g(d,b);
      10    return *p;
      11  }
      12  
      13  vector bool char b8;
      14  vector unsigned char u8;
      15  vector bool char
      16  g(vector unsigned char a, vector bool char b)
      17  {
      18    return b8;
      19  }
      20  
      21  int main() 
      22  { 
      23    f(b8, u8);
      24    return 0; 
      25  }