gcc/testsuite/gcc.dg/torture/pr64357.c

   1 /* { dg-do compile } */
   2
   3 int a, b, c, d, e, f;
   4
   5 long long
   6 fn1 (int p)
   7 {
   8   return p ? p : 1;
   9 }
  10
  11 static int
  12 fn2 ()
  13 {
  14 lbl:
  15   for (; f;)
  16     return 0;
  17   for (;;)
  18     {
  19       for (b = 0; b; ++b)
  20         if (d)
  21           goto lbl;
  22       c = e;
  23     }
  24 }
  25
  26 void
  27 fn3 ()
  28 {
  29   for (; a; a = fn1 (a))
  30     {
  31       fn2 ();
  32       e = 0;
  33     }
  34 }