gcc/testsuite/gcc.c-torture/execute/pr62151.c

   1 /* PR rtl-optimization/62151 */
   2
   3 int a, c, d, e, f, g, h, i;
   4 short b;
   5
   6 int
   7 fn1 ()
   8 {
   9   b = 0;
  10   for (;;)
  11     {
  12       int j[2];
  13       j[f] = 0;
  14       if (h)
  15         d = 0;
  16       else
  17         {
  18           for (; f; f++)
  19             ;
  20           for (a = 0; a < 1; a++)
  21             for (;;)
  22               {
  23                 i = b & ((b ^ 1) & 83647) ? b : b - 1;
  24                 g = 1 ? i : 0;
  25                 e = j[0];
  26                 if (c)
  27                   break;
  28                 return 0;
  29               }
  30         }
  31     }
  32 }
  33
  34 int
  35 main ()
  36 {
  37   fn1 ();
  38   if (g != -1)
  39     __builtin_abort ();
  40   return 0;
  41 }