gcc/testsuite/gcc.dg/torture/pr79188.c

   1 /* { dg-do run } */
   2
   3 int a, b, c, d, e, f, h, j, k;
   4
   5 static void fn1 ()
   6 {
   7   int g = 1, i;
   8   if (!f)
   9     {
  10       for (; d < 1; d++)
  11         for (i = 0, j = 1; i < 1; i = j)
  12           a = 2;
  13       for (; e < 1; e++)
  14         {
  15           for (; k; k++)
  16             L:
  17                 ;
  18           for (c = 0; c < 2; c++)
  19             {
  20               for (i = 0; i < 4; i++)
  21                 {
  22                   for (; h; h++)
  23                     g = 0;
  24                   b = 0;
  25                 }
  26               if (b)
  27                 goto L;
  28             }
  29           a = 0;
  30         }
  31       if (g < 0)
  32         goto L;
  33     }
  34 }
  35
  36 int main ()
  37 {
  38   fn1 ();
  39
  40   if (a != 0)
  41     __builtin_abort ();
  42
  43   return 0;
  44 }