1  /* { dg-do compile } */
       2  /* { dg-options "-fgnu-tm -O2" } */
       3  /* This test case triggered block sharing between the two transactions.  */
       4  
       5  void func1 (void) __attribute__ ((transaction_callable, used));
       6  long func2 (void) __attribute__ ((transaction_callable, used));
       7  unsigned long rand (void);
       8  
       9  void client_run (void)
      10  {
      11    long types[100];
      12    long i;
      13  
      14    for (i = 0; i < 100; i++)
      15      {
      16        long action = rand ();
      17  
      18        switch (action)
      19  	{
      20  	case 0:
      21  	  {
      22  	    __transaction_relaxed
      23  	    {
      24  	      long bill = func2 ();
      25  	      if (bill >= 0)
      26  		{
      27  		  func1 ();
      28  		}
      29  	    }
      30  	    break;
      31  	  }
      32  
      33  	case 1:
      34  	  {
      35  	    long n;
      36  	    __transaction_relaxed
      37  	    {
      38  	      for (n = 0; n < 100; n++)
      39  		{
      40  		  long t = types[n];
      41  		  switch (t)
      42  		    {
      43  		    case 0:
      44  		      func1 ();
      45  		      break;
      46  		    }
      47  		}
      48  	    }
      49  	    break;
      50  	  }
      51  	}
      52      }
      53  }