Merge trunk version 195164 into gupc branch.

[official-gcc.git] / gcc / print-tree.c

/* Prints out tree in human readable form - GCC
   Copyright (C) 1990-2013 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */


#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "tree.h"
#include "ggc.h"
#include "langhooks.h"
#include "tree-iterator.h"
#include "diagnostic.h"
#include "gimple-pretty-print.h" /* FIXME */
#include "tree-flow.h"
#include "dumpfile.h"

/* Define the hash table of nodes already seen.
   Such nodes are not repeated; brief cross-references are used.  */

#define HASH_SIZE 37

struct bucket
{
  tree node;
  struct bucket *next;
};

static struct bucket **table;

/* Print the node NODE on standard error, for debugging.
   Most nodes referred to by this one are printed recursively
   down to a depth of six.  */

DEBUG_FUNCTION void
debug_tree (tree node)
{
  table = XCNEWVEC (struct bucket *, HASH_SIZE);
  print_node (stderr, "", node, 0);
  free (table);
  table = 0;
  putc ('\n', stderr);
}

/* Print the vector of trees VEC on standard error, for debugging.
   Most nodes referred to by this one are printed recursively
   down to a depth of six.  */

DEBUG_FUNCTION void
debug_vec_tree (vec<tree, va_gc> *vec)
{
  table = XCNEWVEC (struct bucket *, HASH_SIZE);
  print_vec_tree (stderr, "", vec, 0);
  free (table);
  table = 0;
  putc ('\n', stderr);
}

/* Print PREFIX and ADDR to FILE.  */
void
dump_addr (FILE *file, const char *prefix, const void *addr)
{
  if (flag_dump_noaddr || flag_dump_unnumbered)
    fprintf (file, "%s#", prefix);
  else
    fprintf (file, "%s" HOST_PTR_PRINTF, prefix, addr);
}

/* Print a node in brief fashion, with just the code, address and name.  */

void
print_node_brief (FILE *file, const char *prefix, const_tree node, int indent)
{
  enum tree_code_class tclass;

  if (node == 0)
    return;

  tclass = TREE_CODE_CLASS (TREE_CODE (node));

  /* Always print the slot this node is in, and its code, address and
     name if any.  */
  if (indent > 0)
    fprintf (file, " ");
  fprintf (file, "%s <%s", prefix, tree_code_name[(int) TREE_CODE (node)]);
  dump_addr (file, " ", node);

  if (tclass == tcc_declaration)
    {
      if (DECL_NAME (node))
        fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
      else if (TREE_CODE (node) == 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",
                     TREE_CODE (node) == CONST_DECL ? 'C' : 'D');
          else
            fprintf (file, " %c.%u",
                     TREE_CODE (node) == 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 (!ADDR_SPACE_GENERIC_P (TYPE_ADDR_SPACE (node)))
        fprintf (file, " address-space-%d", TYPE_ADDR_SPACE (node));
    }
  if (TREE_CODE (node) == IDENTIFIER_NODE)
    fprintf (file, " %s", IDENTIFIER_POINTER (node));

  /* We might as well always print the value of an integer or real.  */
  if (TREE_CODE (node) == INTEGER_CST)
    {
      if (TREE_OVERFLOW (node))
        fprintf (file, " overflow");

      fprintf (file, " ");
      if (TREE_INT_CST_HIGH (node) == 0)
        fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED, TREE_INT_CST_LOW (node));
      else if (TREE_INT_CST_HIGH (node) == -1
               && TREE_INT_CST_LOW (node) != 0)
        fprintf (file, "-" HOST_WIDE_INT_PRINT_UNSIGNED,
                 -TREE_INT_CST_LOW (node));
      else
        fprintf (file, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
                 (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (node),
                 (unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (node));
    }
  if (TREE_CODE (node) == 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[60];
          real_to_decimal (string, &d, sizeof (string), 0, 1);
          fprintf (file, " %s", string);
        }
    }
  if (TREE_CODE (node) == FIXED_CST)
    {
      FIXED_VALUE_TYPE f;
      char string[60];

      if (TREE_OVERFLOW (node))
        fprintf (file, " overflow");

      f = TREE_FIXED_CST (node);
      fixed_to_decimal (string, &f, sizeof (string));
      fprintf (file, " %s", string);
    }

  fprintf (file, ">");
}

void
indent_to (FILE *file, int column)
{
  int i;

  /* Since this is the long way, indent to desired column.  */
  if (column > 0)
    fprintf (file, "\n");
  for (i = 0; i < column; i++)
    fprintf (file, " ");
}
\f
/* 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)
{
  int hash;
  struct bucket *b;
  enum 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)
    {
      hash = ((uintptr_t) node) % HASH_SIZE;

      /* If node is in the table, just mention its address.  */
      for (b = table[hash]; b; b = b->next)
        if (b->node == node)
          {
            print_node_brief (file, prefix, node, indent);
            return;
          }

      /* Add this node to the table.  */
      b = XNEW (struct bucket);
      b->node = node;
      b->next = table[hash];
      table[hash] = b;
    }

  /* 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, tree_code_name[(int) 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 (TREE_SHARED (node))
    fputs (" shared", 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 (TYPE_P (node) ? " align-ok" : " 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 (" static", file);
  if (TREE_CODE (node) == FUNCTION_DECL && DECL_STATIC_CONSTRUCTOR (node))
    fputs (" constructor", file);
  if (TREE_CODE (node) == FUNCTION_DECL && DECL_STATIC_DESTRUCTOR (node))
    fputs (" destructor", file);
  if (TREE_DEPRECATED (node))
    fputs (" deprecated", file);
  if (TREE_VISITED (node))
    fputs (" visited", file);

  if (code != TREE_VEC && 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 (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_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 && DECL_ERROR_ISSUED (node))
        fputs (" error-issued", 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 && DECL_THREAD_LOCAL_P (node))
        {
          enum tls_model kind = DECL_TLS_MODEL (node);
          switch (kind)
            {
              case TLS_MODEL_GLOBAL_DYNAMIC:
                fputs (" tls-global-dynamic", file);
                break;
              case TLS_MODEL_LOCAL_DYNAMIC:
                fputs (" tls-local-dynamic", file);
                break;
              case TLS_MODEL_INITIAL_EXEC:
                fputs (" tls-initial-exec", file);
                break;
              case TLS_MODEL_LOCAL_EXEC:
                fputs (" tls-local-exec", file);
                break;
              default:
                gcc_unreachable ();
            }
        }

      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, " file %s line %d col %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", DECL_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_brief (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, "arguments", DECL_ARGUMENT_FLD (node), indent + 4);
          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)
        {
          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);

      /* The no-force-blk flag is used for different things in
         different types.  */
      if ((code == RECORD_TYPE
           || code == UNION_TYPE
           || code == QUAL_UNION_TYPE)
          && 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);

      /* 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_SHARED (node))
        {
          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);

      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);
      if (TYPE_SHARED (node))
        {
          if (TYPE_HAS_THREADS_FACTOR(node))
            fputs (" THREADS factor", file);
          if (TYPE_HAS_BLOCK_FACTOR (node))
            print_node (file, "block factor",
                        TYPE_BLOCK_FACTOR (node), indent + 4);
        }
      indent_to (file, indent + 3);

      if (TYPE_USER_ALIGN (node))
        fprintf (file, " user");

      fprintf (file, " align %d symtab %d alias set " HOST_WIDE_INT_PRINT_DEC,
               TYPE_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 %d", (int) TYPE_VECTOR_SUBPARTS (node));
      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)
            {
              char temp[10];
              sprintf (temp, "arg %d", i);
              print_node (file, temp, arg, indent + 4);
              i++;
            }
        }
      else
        {
          len = TREE_OPERAND_LENGTH (node);

          for (i = 0; i < len; i++)
            {
              char temp[10];

              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, " ");
          if (TREE_INT_CST_HIGH (node) == 0)
            fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED,
                     TREE_INT_CST_LOW (node));
          else if (TREE_INT_CST_HIGH (node) == -1
                   && TREE_INT_CST_LOW (node) != 0)
            fprintf (file, "-" HOST_WIDE_INT_PRINT_UNSIGNED,
                     -TREE_INT_CST_LOW (node));
          else
            fprintf (file, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
                     (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (node),
                     (unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (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:
          {
            char buf[10];
            unsigned i;

            for (i = 0; i < VECTOR_CST_NELTS (node); ++i)
              {
                sprintf (buf, "elt%u: ", i);
                print_node (file, buf, VECTOR_CST_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 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);
          for (i = 0; i < len; i++)
            if (TREE_VEC_ELT (node, i))
              {
                char temp[10];
                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 = vec_safe_length (CONSTRUCTOR_ELTS (node));
            fprintf (file, " lngt %d", len);
            FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (node),
                                      cnt, index, value)
              {
                print_node (file, "idx", index, indent + 4);
                print_node (file, "val", value, indent + 4);
              }
          }
          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);
          fprintf (file, "def_stmt ");
          print_gimple_stmt (file, SSA_NAME_DEF_STMT (node), indent + 4, 0);

          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;

        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);
    }

  fprintf (file, ">");
}

/* Print the tree vector VEC in full on file FILE, preceded by PREFIX,
   starting in column INDENT.  */

void
print_vec_tree (FILE *file, const char *prefix, vec<tree, va_gc> *vec, int indent)
{
  tree elt;
  unsigned ix;

  /* 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 <VEC", prefix);
  dump_addr (file, " ", vec->address ());

  FOR_EACH_VEC_ELT (*vec, ix, elt)
    {
      char temp[10];
      sprintf (temp, "elt %d", ix);
      print_node (file, temp, elt, indent + 4);
    }
}