gcc/testsuite/gcc.dg/torture/pr67221.c

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