gcc/testsuite/gcc.dg/torture/pr114624.c

   1 /* { dg-do compile } */
   2
   3 int a, b;
   4 int main() {
   5   int c, d = 1;
   6   while (a) {
   7     while (b)
   8       if (d)
   9         while (a)
  10           ;
  11     for (; b < 2; b++)
  12       if (b)
  13         for (c = 0; c < 8; c++)
  14           d = 0;
  15       else
  16         for (a = 0; a < 2; a++)
  17           ;
  18   }
  19   return 0;
  20 }