1  /* PR rtl-optimization/59166 */
       2  /* { dg-additional-options "-fcompare-debug" } */
       3  /* { dg-xfail-if "AIX compare debug" { powerpc-ibm-aix* } } */
       4  
       5  int a, b, c, f, g;
       6  
       7  void
       8  foo ()
       9  {
      10    for (; b; b++)
      11      for (; f; f = g)
      12        for (; a;)
      13  	;
      14  }
      15  
      16  static int
      17  bar (int p)
      18  {
      19    short d;
      20    if (c)
      21      {
      22        for (; f; f = g);
      23        foo ();
      24        d = p;
      25        char e = d;
      26        if (p)
      27  	return 1;
      28      }
      29    return p;
      30  }
      31  
      32  int
      33  main ()
      34  {
      35    bar (0);
      36    bar (g);
      37    return 0;
      38  }