1  /* { dg-do run } */
       2  
       3  #include <limits.h>
       4  
       5  extern void abort (void);
       6  extern void exit (int);
       7  
       8  long long __attribute__((noinline)) f(int a)
       9  {
      10    return -(long long) a;
      11  }
      12  
      13  int
      14  main()
      15  {
      16    if (f(0) != 0)
      17      abort ();
      18  
      19    if (f(1) != -(long long)1)
      20      abort ();
      21  
      22    if (f(-1) != -(long long)-1)
      23      abort ();
      24  
      25    if (f(INT_MIN) != -(long long)INT_MIN)
      26      abort ();
      27  
      28    if (f(INT_MAX) != -(long long)INT_MAX)
      29      abort ();
      30  
      31    exit (0);
      32  }