gcc/testsuite/gcc.dg/torture/pr68906.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3" } */
   3
   4 int a;
   5 volatile int b;
   6 short c, d;
   7 int
   8 fn1 ()
   9 {
  10   int e;
  11   for (;;)
  12     {
  13       a = 3;
  14       if (c)
  15         continue;
  16       e = 0;
  17       for (; e > -30; e--)
  18         if (b)
  19           {
  20             int f = e;
  21             return d;
  22           }
  23     }
  24 }