1  /* Test cse'ing of unsigned compares.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fno-jump-tables" } */
       4  
       5  /* The following tests fail due to an issue in expand not
       6     attaching an type expression information on *index's reg rtx.  */
       7  
       8  /* { dg-final { scan-assembler-not "cmpwi" } } */
       9  /* { dg-final { scan-assembler-times "cmplwi" 5 } } */
      10  
      11  extern int case0 (void);
      12  extern int case1 (void);
      13  extern int case2 (void);
      14  extern int case3 (void);
      15  extern int case4 (void);
      16  
      17  enum CASE_VALUES
      18  {
      19    CASE0 = 1,
      20    CASE1,
      21    CASE2,
      22    CASE3,
      23    CASE4
      24  };
      25  
      26  int
      27  foo (enum CASE_VALUES *index)
      28  {
      29    switch (*index)
      30      {
      31      case CASE0:
      32        return case0 ();
      33      case CASE1:
      34        return case1 ();
      35      case CASE2:
      36        return case2 ();
      37      case CASE3:
      38        return case3 ();
      39      case CASE4:
      40        return case4 ();
      41      }
      42  
      43    return 0;
      44  }