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/* { dg-do compile } */

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

struct rtx_def;

typedef struct rtx_def *rtx;

enum rtx_code

{

  REG,

  LAST_AND_UNUSED_RTX_CODE = 256

};

typedef union rtunion_def rtunion;

struct rtx_def

{

  enum rtx_code code:16;

  unsigned frame_related:1;

};

rtx

find_base_value (src)

     rtx src;

{

  rtx temp;

  rtx src_0, src_2;

  rtx src_1, src_3;

  if ((src_0->code == REG) && (({src_2;})->frame_related))

    return find_base_value (src_0);

  if ((src_1->code == REG) && (({ src_3;})->frame_related))

    return find_base_value (src_1);

  if (src_0->code == REG)

    find_base_value (src_0);

  if (src_1->code == REG)

    find_base_value (src_1);

}

/* There should be four IF conditionals.  */

/* { dg-final { scan-tree-dump-times "if " 4 "dom3"} } */

/* There should be no casts to short unsigned int.  */

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

/* There should be two loads of ->code.  */

/* { dg-final { scan-tree-dump-times "->code" 2 "dom3"} } */

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