gcc/testsuite/gcc.dg/torture/pr88936-1.c

   1 /* { dg-do run } */
   2 /* { dg-additional-options "-fipa-pta" } */
   3
   4 static long bug (long depth, long * v)
   5 {
   6   if (depth == 0)
   7     {
   8       *v = 0;
   9       return 1;
  10     }
  11
  12   long r = 1;
  13   long val = bug(depth - 1, &r);
  14   return 2 * r + val;
  15 }
  16
  17 static long ff (long depth)
  18 {
  19   return bug(depth, (long*)0);
  20 }
  21
  22 int main()
  23 {
  24   if (ff(1) != 1)
  25     __builtin_abort ();
  26   return 0;
  27 }