1  /* { dg-do run } */
       2  
       3  #ifdef __SIZE_TYPE__
       4  typedef __SIZE_TYPE__ uintptr_t;
       5  #elif (__SIZEOF_LONG_LONG__ == __SIZEOF_POINTER__)
       6  typedef unsigned long long uintptr_t;
       7  #elif (__SIZEOF_LONG__ == __SIZEOF_POINTER__)
       8  typedef unsigned long uintptr_t;
       9  #elif (__SIZEOF_INT__ == __SIZEOF_POINTER__)
      10  typedef unsigned int uintptr_t;
      11  #else
      12  #error Add target support here
      13  #endif
      14  
      15  void __attribute__((noinline))
      16  foo(uintptr_t l)
      17  {
      18    int *p = (int *)l;
      19    *p = 1;
      20  }
      21  
      22  extern void abort (void);
      23  int main()
      24  {
      25    int b = 0;
      26    uintptr_t l = (uintptr_t)&b;
      27    foo(l);
      28    if (b != 1)
      29      abort ();
      30    return 0;
      31  }