gcc/testsuite/gcc.dg/torture/pr68870.c

   1 /* { dg-do compile } */
   2
   3 int printf (const char *, ...);
   4
   5 int a, f, g;
   6 char b, d;
   7 short c;
   8 static short e;
   9
  10 char
  11 fn1 ()
  12 {
  13   for (; b; b++)
  14     {
  15       int h = 5;
  16       for (a = 0; a < 1; a++)
  17         {
  18           for (d = 0; d < 1; d++)
  19             for (c = 0; c < 1; c++)
  20               for (; e >= 0;)
  21                 return 5;
  22           if (f)
  23             h = 0;
  24         }
  25       if (h)
  26         printf ("%d", 0);
  27     }
  28   return g;
  29 }