gcc/testsuite/gcc.c-torture/execute/931017-1.c

   1 int v;
   2
   3 main ()
   4 {
   5   f ();
   6   exit (0);
   7 }
   8
   9 h1 ()
  10 {
  11   return 0;
  12 }
  13
  14 h2 (e)
  15      int *e;
  16 {
  17   if (e != &v)
  18     abort ();
  19   return 0;
  20 }
  21
  22 g (c)
  23      char *c;
  24 {
  25   int i;
  26   int b;
  27
  28   do
  29     {
  30       i = h1 ();
  31       if (i == -1)
  32         return 0;
  33       else if (i == 1)
  34         h1 ();
  35     }
  36   while (i == 1);
  37
  38   do
  39     b = h2 (&v);
  40   while (i == 5);
  41
  42   if (i != 2)
  43     return b;
  44   *c = 'a';
  45
  46   return 0;
  47 }
  48
  49
  50 f ()
  51 {
  52   char c;
  53   g (&c);
  54 }