gcc/testsuite/gcc.dg/torture/pr63800.c

   1 /* { dg-do compile } */
   2
   3 int a, b, c, d[2];
   4
   5 int
   6 fn1 ()
   7 {
   8   int f = 0;
   9   d[1] = b = 1;
  10   for (; b; b--)
  11     {
  12       for (c = 0; c < 2; c++)
  13         {
  14           d[b] & 1 & b;
  15           if (d[0])
  16             f = d[b] * a;
  17           if (f)
  18             return 0;
  19         }
  20       d[b] && (d[0] = 0);
  21     }
  22   return 0;
  23 }