gcc/testsuite/gcc.dg/tree-ssa/pr87205-2.c

   1 /* { dg-options "-O2 -fdump-tree-optimized" } */
   2
   3 void f(int);
   4 void h(unsigned i)
   5 {
   6   switch (i) {
   7     default: __builtin_unreachable();
   8     case 0: f(42); break;
   9     case 1: f(42); break;
  10     case 2: f(42); break;
  11     case 3: f(42); break;
  12     case 4: f(42); break;
  13     case 5: f(42); break;
  14   }
  15 }
  16
  17 /* { dg-final { scan-tree-dump-not "if" "optimized" } } */
  18 /* { dg-final { scan-tree-dump-not "switch" "optimized" } } */