1  /* Check that the decrement-and-test instruction is generated.  */
       2  /* { dg-do compile }  */
       3  /* { dg-options "-O1" } */
       4  /* { dg-final { scan-assembler-times "dt\tr" 2 } } */
       5  
       6  int
       7  test_00 (int* x, int c)
       8  {
       9    int s = 0;
      10    int i;
      11    for (i = 0; i < c; ++i)
      12      s += x[i];
      13    return s;
      14  }
      15  
      16  int
      17  test_01 (int* x, int c)
      18  {
      19    int s = 0;
      20    int i;
      21    for (i = 0; i < c; ++i)
      22      s += *--x;
      23    return s;
      24  }