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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-switchconv" } */
   3
   4 typedef enum { a = 5, b = 6, c = 7, d = 8, e = 9 } X;
   5
   6 int h1 (X x)
   7 {
   8   switch (x) {
   9   case a:
  10   case b:
  11   case c:
  12   case d:
  13   case e:
  14     return 1;
  15   default:
  16     return 0;
  17     }
  18 }
  19
  20 /* { dg-final { scan-tree-dump-times "CSWTCH" 0 "switchconv" } } */