*参照元 [#vd5e4cfa]
#backlinks

*説明 [#u713e0ab]
-パス: [[gcc-8.3/gcc/print-tree.c]]

-FIXME: これは何?
--説明


**引数 [#rda4dc7f]
-FILE *file
--
-const char *prefix
--
-tree node
--
--[[gcc-8.3/gcc/tree]]
-int indent
--
-bool brief_for_visited
--


**返り値 [#ud0a2661]
-なし


**参考 [#s65e92d3]


*実装 [#d1ec13ff]
 /* Print the node NODE in full on file FILE, preceded by PREFIX,
    starting in column INDENT.  */
 
 void
 print_node (FILE *file, const char *prefix, tree node, int indent,
 	    bool brief_for_visited)
 {
   machine_mode mode;
   enum tree_code_class tclass;
   int len;
   int i;
   expanded_location xloc;
   enum tree_code code;
 
   if (node == 0)
     return;
 
   code = TREE_CODE (node);
   tclass = TREE_CODE_CLASS (code);
 
   /* Don't get too deep in nesting.  If the user wants to see deeper,
      it is easy to use the address of a lowest-level node
      as an argument in another call to debug_tree.  */
 
   if (indent > 24)
     {
       print_node_brief (file, prefix, node, indent);
       return;
     }
 
   if (indent > 8 && (tclass == tcc_type || tclass == tcc_declaration))
     {
       print_node_brief (file, prefix, node, indent);
       return;
     }
 
   /* It is unsafe to look at any other fields of an ERROR_MARK node.  */
   if (code == ERROR_MARK)
     {
       print_node_brief (file, prefix, node, indent);
       return;
     }
 
   /* Allow this function to be called if the table is not there.  */
   if (table)
     {
       /* If node is in the table, just mention its address.  */
       if (table->contains (node) && brief_for_visited)
 	{
 	  print_node_brief (file, prefix, node, indent);
 	  return;
 	}
 
       table->add (node);
     }
 
   /* Indent to the specified column, since this is the long form.  */
   indent_to (file, indent);
 
   /* Print the slot this node is in, and its code, and address.  */
   fprintf (file, "%s <%s", prefix, get_tree_code_name (code));
   dump_addr (file, " ", node);
 
   /* Print the name, if any.  */
   if (tclass == tcc_declaration)
     {
       if (DECL_NAME (node))
 	fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
       else if (code == LABEL_DECL
 	       && LABEL_DECL_UID (node) != -1)
 	{
 	  if (dump_flags & TDF_NOUID)
 	    fprintf (file, " L.xxxx");
 	  else
 	    fprintf (file, " L.%d", (int) LABEL_DECL_UID (node));
 	}
       else
 	{
 	  if (dump_flags & TDF_NOUID)
 	    fprintf (file, " %c.xxxx", code == CONST_DECL ? 'C' : 'D');
 	  else
 	    fprintf (file, " %c.%u", code == CONST_DECL ? 'C' : 'D',
 		     DECL_UID (node));
 	}
     }
   else if (tclass == tcc_type)
     {
       if (TYPE_NAME (node))
 	{
 	  if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
 	    fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node)));
 	  else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
 		   && DECL_NAME (TYPE_NAME (node)))
 	    fprintf (file, " %s",
 		     IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node))));
 	}
     }
   if (code == IDENTIFIER_NODE)
     fprintf (file, " %s", IDENTIFIER_POINTER (node));
 
   if (code == INTEGER_CST)
     {
       if (indent <= 4)
 	print_node_brief (file, "type", TREE_TYPE (node), indent + 4);
     }
   else if (CODE_CONTAINS_STRUCT (code, TS_TYPED))
     {
       print_node (file, "type", TREE_TYPE (node), indent + 4);
       if (TREE_TYPE (node))
 	indent_to (file, indent + 3);
     }
 
   if (!TYPE_P (node) && TREE_SIDE_EFFECTS (node))
     fputs (" side-effects", file);
 
   if (TYPE_P (node) ? TYPE_READONLY (node) : TREE_READONLY (node))
     fputs (" readonly", file);
   if (TYPE_P (node) && TYPE_ATOMIC (node))
     fputs (" atomic", file);
   if (!TYPE_P (node) && TREE_CONSTANT (node))
     fputs (" constant", file);
   else if (TYPE_P (node) && TYPE_SIZES_GIMPLIFIED (node))
     fputs (" sizes-gimplified", file);
 
   if (TYPE_P (node) && !ADDR_SPACE_GENERIC_P (TYPE_ADDR_SPACE (node)))
     fprintf (file, " address-space-%d", TYPE_ADDR_SPACE (node));
 
   if (TREE_ADDRESSABLE (node))
     fputs (" addressable", file);
   if (TREE_THIS_VOLATILE (node))
     fputs (" volatile", file);
   if (TREE_ASM_WRITTEN (node))
     fputs (" asm_written", file);
   if (TREE_USED (node))
     fputs (" used", file);
   if (TREE_NOTHROW (node))
     fputs (" nothrow", file);
   if (TREE_PUBLIC (node))
     fputs (" public", file);
   if (TREE_PRIVATE (node))
     fputs (" private", file);
   if (TREE_PROTECTED (node))
     fputs (" protected", file);
   if (TREE_STATIC (node))
     fputs (code == CALL_EXPR ? " must-tail-call" : " static", file);
   if (TREE_DEPRECATED (node))
     fputs (" deprecated", file);
   if (TREE_VISITED (node))
     fputs (" visited", file);
 
   if (code != TREE_VEC && code != INTEGER_CST && code != SSA_NAME)
     {
       if (TREE_LANG_FLAG_0 (node))
 	fputs (" tree_0", file);
       if (TREE_LANG_FLAG_1 (node))
 	fputs (" tree_1", file);
       if (TREE_LANG_FLAG_2 (node))
 	fputs (" tree_2", file);
       if (TREE_LANG_FLAG_3 (node))
 	fputs (" tree_3", file);
       if (TREE_LANG_FLAG_4 (node))
 	fputs (" tree_4", file);
       if (TREE_LANG_FLAG_5 (node))
 	fputs (" tree_5", file);
       if (TREE_LANG_FLAG_6 (node))
 	fputs (" tree_6", file);
     }
 
   /* DECL_ nodes have additional attributes.  */
 
   switch (TREE_CODE_CLASS (code))
     {
     case tcc_declaration:
       if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
 	{
 	  if (DECL_UNSIGNED (node))
 	    fputs (" unsigned", file);
 	  if (DECL_IGNORED_P (node))
 	    fputs (" ignored", file);
 	  if (DECL_ABSTRACT_P (node))
 	    fputs (" abstract", file);
 	  if (DECL_EXTERNAL (node))
 	    fputs (" external", file);
 	  if (DECL_NONLOCAL (node))
 	    fputs (" nonlocal", file);
 	}
       if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
 	{
 	  if (DECL_WEAK (node))
 	    fputs (" weak", file);
 	  if (DECL_IN_SYSTEM_HEADER (node))
 	    fputs (" in_system_header", file);
 	}
       if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL)
 	  && code != LABEL_DECL
 	  && code != FUNCTION_DECL
 	  && DECL_REGISTER (node))
 	fputs (" regdecl", file);
 
       if (code == TYPE_DECL && TYPE_DECL_SUPPRESS_DEBUG (node))
 	fputs (" suppress-debug", file);
 
       if (code == FUNCTION_DECL
 	  && DECL_FUNCTION_SPECIFIC_TARGET (node))
 	fputs (" function-specific-target", file);
       if (code == FUNCTION_DECL
 	  && DECL_FUNCTION_SPECIFIC_OPTIMIZATION (node))
 	fputs (" function-specific-opt", file);
       if (code == FUNCTION_DECL && DECL_DECLARED_INLINE_P (node))
 	fputs (" autoinline", file);
       if (code == FUNCTION_DECL && DECL_UNINLINABLE (node))
 	fputs (" uninlinable", file);
       if (code == FUNCTION_DECL && DECL_BUILT_IN (node))
 	fputs (" built-in", file);
       if (code == FUNCTION_DECL && DECL_STATIC_CHAIN (node))
 	fputs (" static-chain", file);
       if (TREE_CODE (node) == FUNCTION_DECL && decl_is_tm_clone (node))
 	fputs (" tm-clone", file);
 
       if (code == FIELD_DECL && DECL_PACKED (node))
 	fputs (" packed", file);
       if (code == FIELD_DECL && DECL_BIT_FIELD (node))
 	fputs (" bit-field", file);
       if (code == FIELD_DECL && DECL_NONADDRESSABLE_P (node))
 	fputs (" nonaddressable", file);
 
       if (code == LABEL_DECL && EH_LANDING_PAD_NR (node))
 	fprintf (file, " landing-pad:%d", EH_LANDING_PAD_NR (node));
 
       if (code == VAR_DECL && DECL_IN_TEXT_SECTION (node))
 	fputs (" in-text-section", file);
       if (code == VAR_DECL && DECL_IN_CONSTANT_POOL (node))
 	fputs (" in-constant-pool", file);
       if (code == VAR_DECL && DECL_COMMON (node))
 	fputs (" common", file);
       if ((code == VAR_DECL || code == PARM_DECL) && DECL_READ_P (node))
 	fputs (" read", file);
       if (code == VAR_DECL && DECL_THREAD_LOCAL_P (node))
 	{
 	  fputs (" ", file);
 	  fputs (tls_model_names[DECL_TLS_MODEL (node)], file);
 	}
 
       if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
 	{
 	  if (DECL_VIRTUAL_P (node))
 	    fputs (" virtual", file);
 	  if (DECL_PRESERVE_P (node))
 	    fputs (" preserve", file);
 	  if (DECL_LANG_FLAG_0 (node))
 	    fputs (" decl_0", file);
 	  if (DECL_LANG_FLAG_1 (node))
 	    fputs (" decl_1", file);
 	  if (DECL_LANG_FLAG_2 (node))
 	    fputs (" decl_2", file);
 	  if (DECL_LANG_FLAG_3 (node))
 	    fputs (" decl_3", file);
 	  if (DECL_LANG_FLAG_4 (node))
 	    fputs (" decl_4", file);
 	  if (DECL_LANG_FLAG_5 (node))
 	    fputs (" decl_5", file);
 	  if (DECL_LANG_FLAG_6 (node))
 	    fputs (" decl_6", file);
 	  if (DECL_LANG_FLAG_7 (node))
 	    fputs (" decl_7", file);
 
 	  mode = DECL_MODE (node);
 	  fprintf (file, " %s", GET_MODE_NAME (mode));
 	}
 
       if ((code == VAR_DECL || code == PARM_DECL || code == RESULT_DECL)
 	  && DECL_BY_REFERENCE (node))
 	fputs (" passed-by-reference", file);
 
       if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS)  && DECL_DEFER_OUTPUT (node))
 	fputs (" defer-output", file);
 
 
       xloc = expand_location (DECL_SOURCE_LOCATION (node));
       fprintf (file, " %s:%d:%d", xloc.file, xloc.line,
 	       xloc.column);
 
       if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
 	{
 	  print_node (file, "size", DECL_SIZE (node), indent + 4);
 	  print_node (file, "unit-size", DECL_SIZE_UNIT (node), indent + 4);
 
 	  if (code != FUNCTION_DECL || DECL_BUILT_IN (node))
 	    indent_to (file, indent + 3);
 
 	  if (DECL_USER_ALIGN (node))
 	    fprintf (file, " user");
 
 	  fprintf (file, " align:%d warn_if_not_align:%d",
 		   DECL_ALIGN (node), DECL_WARN_IF_NOT_ALIGN (node));
 	  if (code == FIELD_DECL)
 	    fprintf (file, " offset_align " HOST_WIDE_INT_PRINT_UNSIGNED,
 		     DECL_OFFSET_ALIGN (node));
 
 	  if (code == FUNCTION_DECL && DECL_BUILT_IN (node))
 	    {
 	      if (DECL_BUILT_IN_CLASS (node) == BUILT_IN_MD)
 		fprintf (file, " built-in: BUILT_IN_MD:%d", DECL_FUNCTION_CODE (node));
 	      else
 		fprintf (file, " built-in: %s:%s",
 			 built_in_class_names[(int) DECL_BUILT_IN_CLASS (node)],
 			 built_in_names[(int) DECL_FUNCTION_CODE (node)]);
 	    }
 	}
       if (code == FIELD_DECL)
 	{
 	  print_node (file, "offset", DECL_FIELD_OFFSET (node), indent + 4);
 	  print_node (file, "bit-offset", DECL_FIELD_BIT_OFFSET (node),
 		      indent + 4);
 	  if (DECL_BIT_FIELD_TYPE (node))
 	    print_node (file, "bit_field_type", DECL_BIT_FIELD_TYPE (node),
 			indent + 4);
 	}
 
       print_node_brief (file, "context", DECL_CONTEXT (node), indent + 4);
 
       if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
 	{
 	  print_node (file, "attributes",
 			    DECL_ATTRIBUTES (node), indent + 4);
 	  if (code != PARM_DECL)
 	    print_node_brief (file, "initial", DECL_INITIAL (node),
 			      indent + 4);
 	}
       if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
 	{
 	  print_node_brief (file, "abstract_origin",
 			    DECL_ABSTRACT_ORIGIN (node), indent + 4);
 	}
       if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON))
 	{
 	  print_node (file, "result", DECL_RESULT_FLD (node), indent + 4);
 	}
 
       lang_hooks.print_decl (file, node, indent);
 
       if (DECL_RTL_SET_P (node))
 	{
 	  indent_to (file, indent + 4);
 	  print_rtl (file, DECL_RTL (node));
 	}
 
       if (code == PARM_DECL)
 	{
 	  print_node (file, "arg-type", DECL_ARG_TYPE (node), indent + 4);
 
 	  if (DECL_INCOMING_RTL (node) != 0)
 	    {
 	      indent_to (file, indent + 4);
 	      fprintf (file, "incoming-rtl ");
 	      print_rtl (file, DECL_INCOMING_RTL (node));
 	    }
 	}
       else if (code == FUNCTION_DECL
 	       && DECL_STRUCT_FUNCTION (node) != 0)
 	{
 	  print_node (file, "arguments", DECL_ARGUMENTS (node), indent + 4);
 	  indent_to (file, indent + 4);
 	  dump_addr (file, "struct-function ", DECL_STRUCT_FUNCTION (node));
 	}
 
       if ((code == VAR_DECL || code == PARM_DECL)
 	  && DECL_HAS_VALUE_EXPR_P (node))
 	print_node (file, "value-expr", DECL_VALUE_EXPR (node), indent + 4);
 
       /* Print the decl chain only if decl is at second level.  */
       if (indent == 4)
 	print_node (file, "chain", TREE_CHAIN (node), indent + 4);
       else
 	print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
       break;
 
     case tcc_type:
       if (TYPE_UNSIGNED (node))
 	fputs (" unsigned", file);
 
       if (TYPE_NO_FORCE_BLK (node))
 	fputs (" no-force-blk", file);
 
       if (TYPE_STRING_FLAG (node))
 	fputs (" string-flag", file);
 
       if (TYPE_NEEDS_CONSTRUCTING (node))
 	fputs (" needs-constructing", file);
 
       if ((code == RECORD_TYPE
 	   || code == UNION_TYPE
 	   || code == QUAL_UNION_TYPE
 	   || code == ARRAY_TYPE)
 	  && TYPE_REVERSE_STORAGE_ORDER (node))
 	fputs (" reverse-storage-order", file);
 
       /* The transparent-union flag is used for different things in
 	 different nodes.  */
       if ((code == UNION_TYPE || code == RECORD_TYPE)
 	  && TYPE_TRANSPARENT_AGGR (node))
 	fputs (" transparent-aggr", file);
       else if (code == ARRAY_TYPE
 	       && TYPE_NONALIASED_COMPONENT (node))
 	fputs (" nonaliased-component", file);
 
       if (TYPE_PACKED (node))
 	fputs (" packed", file);
 
       if (TYPE_RESTRICT (node))
 	fputs (" restrict", file);
 
       if (TYPE_LANG_FLAG_0 (node))
 	fputs (" type_0", file);
       if (TYPE_LANG_FLAG_1 (node))
 	fputs (" type_1", file);
       if (TYPE_LANG_FLAG_2 (node))
 	fputs (" type_2", file);
       if (TYPE_LANG_FLAG_3 (node))
 	fputs (" type_3", file);
       if (TYPE_LANG_FLAG_4 (node))
 	fputs (" type_4", file);
       if (TYPE_LANG_FLAG_5 (node))
 	fputs (" type_5", file);
       if (TYPE_LANG_FLAG_6 (node))
 	fputs (" type_6", file);
       if (TYPE_LANG_FLAG_7 (node))
 	fputs (" type_7", file);
 
       mode = TYPE_MODE (node);
       fprintf (file, " %s", GET_MODE_NAME (mode));
 
       print_node (file, "size", TYPE_SIZE (node), indent + 4);
       print_node (file, "unit-size", TYPE_SIZE_UNIT (node), indent + 4);
       indent_to (file, indent + 3);
 
       if (TYPE_USER_ALIGN (node))
 	fprintf (file, " user");
 
       fprintf (file, " align:%d warn_if_not_align:%d symtab:%d alias-set "
 	       HOST_WIDE_INT_PRINT_DEC,
 	       TYPE_ALIGN (node), TYPE_WARN_IF_NOT_ALIGN (node),
 	       TYPE_SYMTAB_ADDRESS (node),
 	       (HOST_WIDE_INT) TYPE_ALIAS_SET (node));
 
       if (TYPE_STRUCTURAL_EQUALITY_P (node))
 	fprintf (file, " structural-equality");
       else
 	dump_addr (file, " canonical-type ", TYPE_CANONICAL (node));
 
       print_node (file, "attributes", TYPE_ATTRIBUTES (node), indent + 4);
 
       if (INTEGRAL_TYPE_P (node) || code == REAL_TYPE
 	  || code == FIXED_POINT_TYPE)
 	{
 	  fprintf (file, " precision:%d", TYPE_PRECISION (node));
 	  print_node_brief (file, "min", TYPE_MIN_VALUE (node), indent + 4);
 	  print_node_brief (file, "max", TYPE_MAX_VALUE (node), indent + 4);
 	}
 
       if (code == ENUMERAL_TYPE)
 	print_node (file, "values", TYPE_VALUES (node), indent + 4);
       else if (code == ARRAY_TYPE)
 	print_node (file, "domain", TYPE_DOMAIN (node), indent + 4);
       else if (code == VECTOR_TYPE)
 	{
 	  fprintf (file, " nunits:");
 	  print_dec (TYPE_VECTOR_SUBPARTS (node), file);
 	}
       else if (code == RECORD_TYPE
 	       || code == UNION_TYPE
 	       || code == QUAL_UNION_TYPE)
 	print_node (file, "fields", TYPE_FIELDS (node), indent + 4);
       else if (code == FUNCTION_TYPE
 	       || code == METHOD_TYPE)
 	{
 	  if (TYPE_METHOD_BASETYPE (node))
 	    print_node_brief (file, "method basetype",
 			      TYPE_METHOD_BASETYPE (node), indent + 4);
 	  print_node (file, "arg-types", TYPE_ARG_TYPES (node), indent + 4);
 	}
       else if (code == OFFSET_TYPE)
 	print_node_brief (file, "basetype", TYPE_OFFSET_BASETYPE (node),
 			  indent + 4);
 
       if (TYPE_CONTEXT (node))
 	print_node_brief (file, "context", TYPE_CONTEXT (node), indent + 4);
 
       lang_hooks.print_type (file, node, indent);
 
       if (TYPE_POINTER_TO (node) || TREE_CHAIN (node))
 	indent_to (file, indent + 3);
 
       print_node_brief (file, "pointer_to_this", TYPE_POINTER_TO (node),
 			indent + 4);
       print_node_brief (file, "reference_to_this", TYPE_REFERENCE_TO (node),
 			indent + 4);
       print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
       break;
 
     case tcc_expression:
     case tcc_comparison:
     case tcc_unary:
     case tcc_binary:
     case tcc_reference:
     case tcc_statement:
     case tcc_vl_exp:
       if (code == BIND_EXPR)
 	{
 	  print_node (file, "vars", TREE_OPERAND (node, 0), indent + 4);
 	  print_node (file, "body", TREE_OPERAND (node, 1), indent + 4);
 	  print_node (file, "block", TREE_OPERAND (node, 2), indent + 4);
 	  break;
 	}
       if (code == CALL_EXPR)
 	{
 	  call_expr_arg_iterator iter;
 	  tree arg;
 	  print_node (file, "fn", CALL_EXPR_FN (node), indent + 4);
 	  print_node (file, "static_chain", CALL_EXPR_STATIC_CHAIN (node),
 		      indent + 4);
 	  i = 0;
 	  FOR_EACH_CALL_EXPR_ARG (arg, iter, node)
 	    {
 	      /* Buffer big enough to format a 32-bit UINT_MAX into, plus
 		 the text.  */
 	      char temp[15];
 	      sprintf (temp, "arg:%u", i);
 	      print_node (file, temp, arg, indent + 4);
 	      i++;
 	    }
 	}
       else
 	{
 	  len = TREE_OPERAND_LENGTH (node);
 
 	  for (i = 0; i < len; i++)
 	    {
 	      /* Buffer big enough to format a 32-bit UINT_MAX into, plus
 		 the text.  */
 	      char temp[15];
 
 	      sprintf (temp, "arg:%d", i);
 	      print_node (file, temp, TREE_OPERAND (node, i), indent + 4);
 	    }
 	}
       if (CODE_CONTAINS_STRUCT (code, TS_COMMON))
 	print_node (file, "chain", TREE_CHAIN (node), indent + 4);
       break;
 
     case tcc_constant:
     case tcc_exceptional:
       switch (code)
 	{
 	case INTEGER_CST:
 	  if (TREE_OVERFLOW (node))
 	    fprintf (file, " overflow");
 
 	  fprintf (file, " ");
 	  print_dec (wi::to_wide (node), file, TYPE_SIGN (TREE_TYPE (node)));
 	  break;
 
 	case REAL_CST:
 	  {
 	    REAL_VALUE_TYPE d;
 
 	    if (TREE_OVERFLOW (node))
 	      fprintf (file, " overflow");
 
 	    d = TREE_REAL_CST (node);
 	    if (REAL_VALUE_ISINF (d))
 	      fprintf (file,  REAL_VALUE_NEGATIVE (d) ? " -Inf" : " Inf");
 	    else if (REAL_VALUE_ISNAN (d))
 	      fprintf (file, " Nan");
 	    else
 	      {
 		char string[64];
 		real_to_decimal (string, &d, sizeof (string), 0, 1);
 		fprintf (file, " %s", string);
 	      }
 	  }
 	  break;
 
 	case FIXED_CST:
 	  {
 	    FIXED_VALUE_TYPE f;
 	    char string[64];
 
 	    if (TREE_OVERFLOW (node))
 	      fprintf (file, " overflow");
 
 	    f = TREE_FIXED_CST (node);
 	    fixed_to_decimal (string, &f, sizeof (string));
 	    fprintf (file, " %s", string);
 	  }
 	  break;
 
 	case VECTOR_CST:
 	  {
 	    /* Big enough for UINT_MAX plus the string below.  */
 	    char buf[32];
 
 	    fprintf (file, " npatterns:%u nelts-per-pattern:%u",
 		     VECTOR_CST_NPATTERNS (node),
 		     VECTOR_CST_NELTS_PER_PATTERN (node));
 	    unsigned int count = vector_cst_encoded_nelts (node);
 	    for (unsigned int i = 0; i < count; ++i)
 	      {
 		sprintf (buf, "elt:%u: ", i);
 		print_node (file, buf, VECTOR_CST_ENCODED_ELT (node, i),
 			    indent + 4);
 	      }
 	  }
 	  break;
 
 	case COMPLEX_CST:
 	  print_node (file, "real", TREE_REALPART (node), indent + 4);
 	  print_node (file, "imag", TREE_IMAGPART (node), indent + 4);
 	  break;
 
 	case STRING_CST:
 	  {
 	    const char *p = TREE_STRING_POINTER (node);
 	    int i = TREE_STRING_LENGTH (node);
 	    fputs (" \"", file);
 	    while (--i >= 0)
 	      {
 		char ch = *p++;
 		if (ch >= ' ' && ch < 127)
 		  putc (ch, file);
 		else
 		  fprintf (file, "\\%03o", ch & 0xFF);
 	      }
 	    fputc ('\"', file);
 	  }
 	  break;
 
 	case POLY_INT_CST:
 	  {
 	    char buf[10];
 	    for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS; ++i)
 	      {
 		snprintf (buf, sizeof (buf), "elt%u: ", i);
 		print_node (file, buf, POLY_INT_CST_COEFF (node, i),
 			    indent + 4);
 	      }
 	  }
 	  break;
 
 	case IDENTIFIER_NODE:
 	  lang_hooks.print_identifier (file, node, indent);
 	  break;
 
 	case TREE_LIST:
 	  print_node (file, "purpose", TREE_PURPOSE (node), indent + 4);
 	  print_node (file, "value", TREE_VALUE (node), indent + 4);
 	  print_node (file, "chain", TREE_CHAIN (node), indent + 4);
 	  break;
 
 	case TREE_VEC:
 	  len = TREE_VEC_LENGTH (node);
 	  fprintf (file, " length:%d", len);
 	  for (i = 0; i < len; i++)
 	    if (TREE_VEC_ELT (node, i))
 	      {
 	      /* Buffer big enough to format a 32-bit UINT_MAX into, plus
 		 the text.  */
 		char temp[15];
 		sprintf (temp, "elt:%d", i);
 		print_node (file, temp, TREE_VEC_ELT (node, i), indent + 4);
 	      }
 	  break;
 
 	case CONSTRUCTOR:
 	  {
 	    unsigned HOST_WIDE_INT cnt;
 	    tree index, value;
 	    len = CONSTRUCTOR_NELTS (node);
 	    fprintf (file, " length:%d", len);
 	    FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (node),
 				      cnt, index, value)
 	      {
 		print_node (file, "idx", index, indent + 4, false);
 		print_node (file, "val", value, indent + 4, false);
 	      }
 	  }
 	  break;
 
     	case STATEMENT_LIST:
 	  dump_addr (file, " head ", node->stmt_list.head);
 	  dump_addr (file, " tail ", node->stmt_list.tail);
 	  fprintf (file, " stmts");
 	  {
 	    tree_stmt_iterator i;
 	    for (i = tsi_start (node); !tsi_end_p (i); tsi_next (&i))
 	      {
 		/* Not printing the addresses of the (not-a-tree)
 		   'struct tree_stmt_list_node's.  */
 		dump_addr (file, " ", tsi_stmt (i));
 	      }
 	    fprintf (file, "\n");
 	    for (i = tsi_start (node); !tsi_end_p (i); tsi_next (&i))
 	      {
 		/* Not printing the addresses of the (not-a-tree)
 		   'struct tree_stmt_list_node's.  */
 		print_node (file, "stmt", tsi_stmt (i), indent + 4);
 	      }
 	  }
 	  break;
 
 	case BLOCK:
 	  print_node (file, "vars", BLOCK_VARS (node), indent + 4);
 	  print_node (file, "supercontext", BLOCK_SUPERCONTEXT (node),
 		      indent + 4);
 	  print_node (file, "subblocks", BLOCK_SUBBLOCKS (node), indent + 4);
 	  print_node (file, "chain", BLOCK_CHAIN (node), indent + 4);
 	  print_node (file, "abstract_origin",
 		      BLOCK_ABSTRACT_ORIGIN (node), indent + 4);
 	  break;
 
 	case SSA_NAME:
 	  print_node_brief (file, "var", SSA_NAME_VAR (node), indent + 4);
 	  indent_to (file, indent + 4);
 	  fprintf (file, "def_stmt ");
 	  {
 	    pretty_printer buffer;
 	    buffer.buffer->stream = file;
 	    pp_gimple_stmt_1 (&buffer, SSA_NAME_DEF_STMT (node), indent + 4, 0);
 	    pp_flush (&buffer);
 	  }
 
 	  indent_to (file, indent + 4);
 	  fprintf (file, "version:%u", SSA_NAME_VERSION (node));
 	  if (SSA_NAME_OCCURS_IN_ABNORMAL_PHI (node))
 	    fprintf (file, " in-abnormal-phi");
 	  if (SSA_NAME_IN_FREE_LIST (node))
 	    fprintf (file, " in-free-list");
 
 	  if (SSA_NAME_PTR_INFO (node))
 	    {
 	      indent_to (file, indent + 3);
 	      if (SSA_NAME_PTR_INFO (node))
 		dump_addr (file, " ptr-info ", SSA_NAME_PTR_INFO (node));
 	    }
 	  break;
 
 	case OMP_CLAUSE:
 	    {
 	      int i;
 	      fprintf (file, " %s",
 		       omp_clause_code_name[OMP_CLAUSE_CODE (node)]);
 	      for (i = 0; i < omp_clause_num_ops[OMP_CLAUSE_CODE (node)]; i++)
 		{
 		  indent_to (file, indent + 4);
 		  fprintf (file, "op-%d:", i);
 		  print_node_brief (file, "", OMP_CLAUSE_OPERAND (node, i), 0);
 		}
 	    }
 	  break;
 
 	case OPTIMIZATION_NODE:
 	  cl_optimization_print (file, indent + 4, TREE_OPTIMIZATION (node));
 	  break;
 
 	case TARGET_OPTION_NODE:
 	  cl_target_option_print (file, indent + 4, TREE_TARGET_OPTION (node));
 	  break;
 	case IMPORTED_DECL:
 	  fprintf (file, " imported-declaration");
 	  print_node_brief (file, "associated-declaration",
 			    IMPORTED_DECL_ASSOCIATED_DECL (node),
 			    indent + 4);
 	  break;
 
 	case TREE_BINFO:
 	  fprintf (file, " bases:%d",
 		   vec_safe_length (BINFO_BASE_BINFOS (node)));
 	  print_node_brief (file, "offset", BINFO_OFFSET (node), indent + 4);
 	  print_node_brief (file, "virtuals", BINFO_VIRTUALS (node),
 			    indent + 4);
 	  print_node_brief (file, "inheritance-chain",
 			    BINFO_INHERITANCE_CHAIN (node),
 			    indent + 4);
 	  break;
 
 	default:
 	  if (EXCEPTIONAL_CLASS_P (node))
 	    lang_hooks.print_xnode (file, node, indent);
 	  break;
 	}
 
       break;
     }
 
   if (EXPR_HAS_LOCATION (node))
     {
       expanded_location xloc = expand_location (EXPR_LOCATION (node));
       indent_to (file, indent+4);
       fprintf (file, "%s:%d:%d", xloc.file, xloc.line, xloc.column);
 
       /* Print the range, if any */
       source_range r = EXPR_LOCATION_RANGE (node);
       if (r.m_start)
 	{
 	  xloc = expand_location (r.m_start);
 	  fprintf (file, " start: %s:%d:%d", xloc.file, xloc.line, xloc.column);
 	}
       else
 	{
 	  fprintf (file, " start: unknown");
 	}
       if (r.m_finish)
 	{
 	  xloc = expand_location (r.m_finish);
 	  fprintf (file, " finish: %s:%d:%d", xloc.file, xloc.line, xloc.column);
 	}
       else
 	{
 	  fprintf (file, " finish: unknown");
 	}
     }
 
   fprintf (file, ">");
 }


*コメント [#ad2b80d9]


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