1  /* { dg-do run } */
       2  /* { dg-options "-O3" } */
       3  
       4  extern void abort (void);
       5  extern void __link_error (void);
       6  extern void *malloc(__SIZE_TYPE__);
       7  
       8  int * __attribute__((noinline,noclone))
       9  foo (int *p)
      10  {
      11    int *q = (int *) malloc (sizeof (int));
      12    *p = 1;
      13    *q = 2;
      14    if (*p != 1)
      15      __link_error ();
      16    *p = 3;
      17    return q;
      18  }
      19  
      20  int main()
      21  {
      22    int i;
      23    int *p = foo (&i);
      24    if (i != 3 || *p != 2)
      25      abort ();
      26    return 0;
      27  }