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/* { dg-do compile } */

/* { dg-options "-O1 -fdump-tree-dom3" } */

extern void abort (void);

struct rtx_def;

typedef struct rtx_def *rtx;

enum rtx_code

{

  CALL_INSN,

  EXPR_LIST,

  NOTE,

  LAST = 256

};

struct rtx_def

{

  enum rtx_code code:16;

};

int

nonlocal_mentioned_p (x)

     rtx x;

{

  if (x->code == CALL_INSN)

    {

      rtx const _rtx = ((x));

      if (_rtx->code != CALL_INSN

          && _rtx->code != NOTE

          && _rtx->code != EXPR_LIST)

        abort ();

    }

  blah (&x);

}

/* There should be no casts to a short unsigned int since the entire

   set of conditionals should optimize away.  */

/* { dg-final { scan-tree-dump-times "\\(short unsigned int\\)" 0 "dom3"} } */

/* There should be no IF conditionals.  */

/* { dg-final { scan-tree-dump-times "if " 0 "dom3"} } */

/* { dg-final { cleanup-tree-dump "dom3" } } */