1  void foo(int* __restrict__ p, int* q, int* p1, int *q1)
       2  {
       3    int i;
       4  
       5    p = p1;
       6    q = q1;
       7  
       8    for (i = 0; i < 4; ++i)
       9      *++q = *++p + 1;
      10  }
      11  
      12  void bar(int* p, int* __restrict__ q, int* p1, int *q1)
      13  {
      14    int i;
      15  
      16    p = p1;
      17    q = q1;
      18  
      19    for (i = 0; i < 4; ++i)
      20      *++q = *++p + 1;
      21  }