gnu/dist/gcc4/gcc/testsuite/gcc.c-torture/execute/920501-7.c

   1 #ifdef STACK_SIZE
   2 #define DEPTH ((STACK_SIZE) / 512 + 1)
   3 #else
   4 #define DEPTH 1000
   5 #endif
   6
   7 #if ! defined (NO_LABEL_VALUES) && !defined (NO_TRAMPOLINES)
   8 x(a)
   9 {
  10   __label__ xlab;
  11   void y(a)
  12     {
  13       if (a==0)
  14         goto xlab;
  15       y (a-1);
  16     }
  17   y (a);
  18  xlab:;
  19   return a;
  20 }
  21 #endif
  22
  23 main ()
  24 {
  25 #if ! defined (NO_LABEL_VALUES) && !defined (NO_TRAMPOLINES)
  26   if (x (DEPTH) != DEPTH)
  27     abort ();
  28 #endif
  29   exit (0);
  30 }