1  /* { dg-do compile } */
       2  /* { dg-options "-Wuninitialized -O2 -Wno-implicit" } */
       3  /* { dg-require-effective-target ptr32plus } */
       4  
       5  extern int optind;
       6  struct undefinfo
       7  {
       8    unsigned long l1;
       9    unsigned long l2;
      10  };
      11  struct undeffoo
      12  {
      13    char a[64];
      14    long b[4];
      15    int c[33];
      16  };
      17  struct problem
      18  {
      19    __UINTPTR_TYPE__ l1;
      20    __UINTPTR_TYPE__ l2;
      21    __UINTPTR_TYPE__ l3;
      22    __UINTPTR_TYPE__ l4;
      23  };
      24  static unsigned int undef1, undef2, undef3, undef4, undef5, undef6;
      25  static void *undefvp1;
      26  extern struct undefinfo undefinfo;
      27  static int
      28  undefinit1 (void)
      29  {
      30    struct undeffoo foo;
      31    int i;
      32    for (i = 0; i < 2000; i++)
      33      {
      34        undef6++;
      35        external_function5 (((void *) 0), 0, (void *) &foo);
      36      }
      37  }
      38  
      39  static int
      40  undefinit2 (void *problemp, __UINTPTR_TYPE__ problem)
      41  {
      42    int ret, u;
      43    if (undefinit1 ())
      44      return 1;
      45    if (fn10 ())
      46      return 1;
      47    for (u = 0; u < undef6; u++)
      48      {
      49        ret = external_function1 (3 + u * 10, 10);
      50        if (ret)
      51  	return ret;
      52        external_function6 (0, 0, 0, problemp + problem);
      53        return 1;
      54      }
      55  }
      56  
      57  static int
      58  fn6 (struct undefinfo *uip, struct problem *problem)
      59  {
      60    unsigned long amt;
      61    if (external_function3 (((void *) 0), ((void *) 0), &amt, 0, 0))
      62      return 1;
      63    problem->l1 = (__UINTPTR_TYPE__) undefvp1;
      64    problem->l4 = uip->l1;
      65    problem->l3 = uip->l2;
      66    return 0;
      67  }
      68  
      69  static int
      70  setup (void)
      71  {
      72    struct problem problem;
      73    if (fn6 (&undefinfo, &problem))
      74      return 1;
      75    if (fn2 ())
      76      return 1;
      77    if (fn4 (101))
      78      return 1;
      79    if (undefinit2 ((void *) problem.l1, problem.l3 * 4))  /* { dg-bogus "problem.l3" "uninitialized variable warning" } */ 
      80      return 1;
      81  }
      82  
      83  int
      84  main (int argc, char **argv)
      85  {
      86    int optc;
      87    if (external_function (1))
      88      return 1;
      89    if (external_function (1))
      90      return 1;
      91    if (external_function (1))
      92      return 1;
      93    while ((optc =
      94  	  getopt_long (argc, argv, ((void *) 0), ((void *) 0),
      95  		       ((void *) 0))) != -1)
      96      {
      97        switch (optc)
      98  	{
      99  	case 0:
     100  	  break;
     101  	case 'F':
     102  	  external_function (1);
     103  	default:
     104  	  return 1;
     105  	}
     106      }
     107    if ((optind != 99))
     108      {
     109        return 1;
     110      }
     111    setup ();
     112  }