gcc/testsuite/gcc.c-torture/compile/pr58978.c

   1 /* PR tree-optimization/58978 */
   2
   3 int
   4 foo (int x)
   5 {
   6   switch (x)
   7     {
   8     case 0:
   9     case 1:
  10     case 9:
  11       break;
  12     default:
  13       __builtin_unreachable ();
  14     }
  15   return x;
  16 }