gcc/testsuite/gcc.dg/torture/pr68721.c

   1 /* { dg-do run } */
   2
   3 extern void abort (void);
   4
   5 int a, b, c, *d, **e = &d;
   6
   7 int *
   8 fn1 ()
   9 {
  10   for (;;)
  11     {
  12       for (; a;)
  13         if (b)
  14           abort ();
  15       break;
  16     }
  17   for (; c;)
  18     ;
  19   return &a;
  20 }
  21
  22 int
  23 main ()
  24 {
  25   *e = fn1 ();
  26
  27   if (!d)
  28     abort ();
  29
  30   return 0;
  31 }