gcc/testsuite/gcc.dg/torture/pr71881.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target alloca } */
   3 /* { dg-additional-options "-g" } */
   4
   5 int a, b, c, d, *e, f, g;
   6
   7 int fn1 ()
   8 {
   9   char h[2];
  10   int i = 0;
  11   for (; i < 2; i++)
  12     {
  13       if (c)
  14         for (*e = 0; *e;)
  15           {
  16             int j[f];
  17             i = *e;
  18           }
  19       h[i] = 0;
  20     }
  21   for (; a;)
  22     return h[0];
  23   for (b = 0; b;)
  24     i = g = (1 & i) < d;
  25   return 0;
  26 }