gcc/testsuite/gcc.dg/pr48374.c

   1 /* { dg-do compile { target powerpc*-*-* ia64-*-* x86_64-*-* } } */
   2 /* { dg-options "-O -fschedule-insns2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops -fselective-scheduling2 --param max-sched-extend-regions-iters=2"  } */
   3
   4 void foo (int y)
   5 {
   6   switch (y)
   7     {
   8     case 3:
   9     case 5:
  10     case 7:
  11     case 11:
  12       break;
  13     default:
  14       __builtin_unreachable ();
  15     }
  16 }
  17