1  /* { dg-do run } */
       2  /* { dg-require-effective-target sync_char_short } */
       3  /* { dg-options "-mcpu=v9" { target sparc*-*-* } } */
       4  
       5  /* This testcase failed on s390 because no compare instruction for
       6     the check of FLAG was emitted.  */
       7  
       8  unsigned short int count = 0;
       9  int flag = 1;
      10  
      11  extern void abort (void);
      12  extern void exit (int);
      13  
      14  int
      15  main ()
      16  {
      17    __sync_add_and_fetch (&count, -1);
      18  
      19    if (!flag)
      20      abort ();
      21    exit (0);
      22  }