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/* { dg-do compile } */

/* { dg-options "-O1 -fdump-tree-cddce2" } */

extern void abort (void);

struct rtx_def;

typedef struct rtx_def *rtx;

enum rtx_code

{

  UNKNOWN,

  CODE_LABEL,

  NOTE,

  LAST_AND_UNUSED_RTX_CODE = 256

};

typedef union rtunion_def rtunion;

struct rtx_def

{

  enum rtx_code code:16;

};

void

delete_dead_jumptables ()

{

  rtx insn, next;

  if (insn->code == CODE_LABEL)

    {

      rtx const _rtx = insn;

      if (_rtx->code != CODE_LABEL && _rtx->code != NOTE)

        abort ();

    }

  ;

}

/* There should be no loads of ->code.  If any exist, then we failed to

   optimize away all the IF statements and the statements feeding

   their conditions.  */

/* { dg-final { scan-tree-dump-times "->code" 0 "cddce2"} } */

/* There should be no IF statements.  */

/* { dg-final { scan-tree-dump-times "if " 0 "cddce2"} } */

/* { dg-final { cleanup-tree-dump "cddce2" } } */