gcc/testsuite/gcc.dg/torture/pr57122.c

   1 /* { dg-do compile } */
   2
   3 unsigned a;
   4 int b, c;
   5
   6 void f(void)
   7 {
   8   if(a)
   9     {
  10       for(a = 0; a < 2; a++)
  11         a /= 7;
  12
  13       for(;; a++)
  14         {
  15           if(a)
  16             lbl1:
  17                 b++;
  18
  19           if(c)
  20             goto lbl1;
  21 lbl2:
  22           ;
  23         }
  24     }
  25
  26   goto lbl2;
  27 }