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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [tree-dump.c] - Diff between revs 154 and 816

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/* Tree-dumping functionality for intermediate representation.
/* Tree-dumping functionality for intermediate representation.
   Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007
   Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007
   Free Software Foundation, Inc.
   Free Software Foundation, Inc.
   Written by Mark Mitchell <mark@codesourcery.com>
   Written by Mark Mitchell <mark@codesourcery.com>
 
 
This file is part of GCC.
This file is part of GCC.
 
 
GCC is free software; you can redistribute it and/or modify it under
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
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
Software Foundation; either version 3, or (at your option) any later
version.
version.
 
 
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.
for more details.
 
 
You should have received a copy of the GNU General Public License
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */
<http://www.gnu.org/licenses/>.  */
 
 
#include "config.h"
#include "config.h"
#include "system.h"
#include "system.h"
#include "coretypes.h"
#include "coretypes.h"
#include "tm.h"
#include "tm.h"
#include "tree.h"
#include "tree.h"
#include "splay-tree.h"
#include "splay-tree.h"
#include "diagnostic.h"
#include "diagnostic.h"
#include "toplev.h"
#include "toplev.h"
#include "tree-dump.h"
#include "tree-dump.h"
#include "tree-pass.h"
#include "tree-pass.h"
#include "langhooks.h"
#include "langhooks.h"
#include "tree-iterator.h"
#include "tree-iterator.h"
#include "real.h"
#include "real.h"
 
 
static unsigned int queue (dump_info_p, tree, int);
static unsigned int queue (dump_info_p, tree, int);
static void dump_index (dump_info_p, unsigned int);
static void dump_index (dump_info_p, unsigned int);
static void dequeue_and_dump (dump_info_p);
static void dequeue_and_dump (dump_info_p);
static void dump_new_line (dump_info_p);
static void dump_new_line (dump_info_p);
static void dump_maybe_newline (dump_info_p);
static void dump_maybe_newline (dump_info_p);
static int dump_enable_all (int, int);
static int dump_enable_all (int, int);
 
 
/* Add T to the end of the queue of nodes to dump.  Returns the index
/* Add T to the end of the queue of nodes to dump.  Returns the index
   assigned to T.  */
   assigned to T.  */
 
 
static unsigned int
static unsigned int
queue (dump_info_p di, tree t, int flags)
queue (dump_info_p di, tree t, int flags)
{
{
  dump_queue_p dq;
  dump_queue_p dq;
  dump_node_info_p dni;
  dump_node_info_p dni;
  unsigned int index;
  unsigned int index;
 
 
  /* Assign the next available index to T.  */
  /* Assign the next available index to T.  */
  index = ++di->index;
  index = ++di->index;
 
 
  /* Obtain a new queue node.  */
  /* Obtain a new queue node.  */
  if (di->free_list)
  if (di->free_list)
    {
    {
      dq = di->free_list;
      dq = di->free_list;
      di->free_list = dq->next;
      di->free_list = dq->next;
    }
    }
  else
  else
    dq = XNEW (struct dump_queue);
    dq = XNEW (struct dump_queue);
 
 
  /* Create a new entry in the splay-tree.  */
  /* Create a new entry in the splay-tree.  */
  dni = XNEW (struct dump_node_info);
  dni = XNEW (struct dump_node_info);
  dni->index = index;
  dni->index = index;
  dni->binfo_p = ((flags & DUMP_BINFO) != 0);
  dni->binfo_p = ((flags & DUMP_BINFO) != 0);
  dq->node = splay_tree_insert (di->nodes, (splay_tree_key) t,
  dq->node = splay_tree_insert (di->nodes, (splay_tree_key) t,
                                (splay_tree_value) dni);
                                (splay_tree_value) dni);
 
 
  /* Add it to the end of the queue.  */
  /* Add it to the end of the queue.  */
  dq->next = 0;
  dq->next = 0;
  if (!di->queue_end)
  if (!di->queue_end)
    di->queue = dq;
    di->queue = dq;
  else
  else
    di->queue_end->next = dq;
    di->queue_end->next = dq;
  di->queue_end = dq;
  di->queue_end = dq;
 
 
  /* Return the index.  */
  /* Return the index.  */
  return index;
  return index;
}
}
 
 
static void
static void
dump_index (dump_info_p di, unsigned int index)
dump_index (dump_info_p di, unsigned int index)
{
{
  fprintf (di->stream, "@%-6u ", index);
  fprintf (di->stream, "@%-6u ", index);
  di->column += 8;
  di->column += 8;
}
}
 
 
/* If T has not already been output, queue it for subsequent output.
/* If T has not already been output, queue it for subsequent output.
   FIELD is a string to print before printing the index.  Then, the
   FIELD is a string to print before printing the index.  Then, the
   index of T is printed.  */
   index of T is printed.  */
 
 
void
void
queue_and_dump_index (dump_info_p di, const char *field, tree t, int flags)
queue_and_dump_index (dump_info_p di, const char *field, tree t, int flags)
{
{
  unsigned int index;
  unsigned int index;
  splay_tree_node n;
  splay_tree_node n;
 
 
  /* If there's no node, just return.  This makes for fewer checks in
  /* If there's no node, just return.  This makes for fewer checks in
     our callers.  */
     our callers.  */
  if (!t)
  if (!t)
    return;
    return;
 
 
  /* See if we've already queued or dumped this node.  */
  /* See if we've already queued or dumped this node.  */
  n = splay_tree_lookup (di->nodes, (splay_tree_key) t);
  n = splay_tree_lookup (di->nodes, (splay_tree_key) t);
  if (n)
  if (n)
    index = ((dump_node_info_p) n->value)->index;
    index = ((dump_node_info_p) n->value)->index;
  else
  else
    /* If we haven't, add it to the queue.  */
    /* If we haven't, add it to the queue.  */
    index = queue (di, t, flags);
    index = queue (di, t, flags);
 
 
  /* Print the index of the node.  */
  /* Print the index of the node.  */
  dump_maybe_newline (di);
  dump_maybe_newline (di);
  fprintf (di->stream, "%-4s: ", field);
  fprintf (di->stream, "%-4s: ", field);
  di->column += 6;
  di->column += 6;
  dump_index (di, index);
  dump_index (di, index);
}
}
 
 
/* Dump the type of T.  */
/* Dump the type of T.  */
 
 
void
void
queue_and_dump_type (dump_info_p di, tree t)
queue_and_dump_type (dump_info_p di, tree t)
{
{
  queue_and_dump_index (di, "type", TREE_TYPE (t), DUMP_NONE);
  queue_and_dump_index (di, "type", TREE_TYPE (t), DUMP_NONE);
}
}
 
 
/* Dump column control */
/* Dump column control */
#define SOL_COLUMN 25           /* Start of line column.  */
#define SOL_COLUMN 25           /* Start of line column.  */
#define EOL_COLUMN 55           /* End of line column.  */
#define EOL_COLUMN 55           /* End of line column.  */
#define COLUMN_ALIGNMENT 15     /* Alignment.  */
#define COLUMN_ALIGNMENT 15     /* Alignment.  */
 
 
/* Insert a new line in the dump output, and indent to an appropriate
/* Insert a new line in the dump output, and indent to an appropriate
   place to start printing more fields.  */
   place to start printing more fields.  */
 
 
static void
static void
dump_new_line (dump_info_p di)
dump_new_line (dump_info_p di)
{
{
  fprintf (di->stream, "\n%*s", SOL_COLUMN, "");
  fprintf (di->stream, "\n%*s", SOL_COLUMN, "");
  di->column = SOL_COLUMN;
  di->column = SOL_COLUMN;
}
}
 
 
/* If necessary, insert a new line.  */
/* If necessary, insert a new line.  */
 
 
static void
static void
dump_maybe_newline (dump_info_p di)
dump_maybe_newline (dump_info_p di)
{
{
  int extra;
  int extra;
 
 
  /* See if we need a new line.  */
  /* See if we need a new line.  */
  if (di->column > EOL_COLUMN)
  if (di->column > EOL_COLUMN)
    dump_new_line (di);
    dump_new_line (di);
  /* See if we need any padding.  */
  /* See if we need any padding.  */
  else if ((extra = (di->column - SOL_COLUMN) % COLUMN_ALIGNMENT) != 0)
  else if ((extra = (di->column - SOL_COLUMN) % COLUMN_ALIGNMENT) != 0)
    {
    {
      fprintf (di->stream, "%*s", COLUMN_ALIGNMENT - extra, "");
      fprintf (di->stream, "%*s", COLUMN_ALIGNMENT - extra, "");
      di->column += COLUMN_ALIGNMENT - extra;
      di->column += COLUMN_ALIGNMENT - extra;
    }
    }
}
}
 
 
/* Dump pointer PTR using FIELD to identify it.  */
/* Dump pointer PTR using FIELD to identify it.  */
 
 
void
void
dump_pointer (dump_info_p di, const char *field, void *ptr)
dump_pointer (dump_info_p di, const char *field, void *ptr)
{
{
  dump_maybe_newline (di);
  dump_maybe_newline (di);
  fprintf (di->stream, "%-4s: %-8lx ", field, (long) ptr);
  fprintf (di->stream, "%-4s: %-8lx ", field, (long) ptr);
  di->column += 15;
  di->column += 15;
}
}
 
 
/* Dump integer I using FIELD to identify it.  */
/* Dump integer I using FIELD to identify it.  */
 
 
void
void
dump_int (dump_info_p di, const char *field, int i)
dump_int (dump_info_p di, const char *field, int i)
{
{
  dump_maybe_newline (di);
  dump_maybe_newline (di);
  fprintf (di->stream, "%-4s: %-7d ", field, i);
  fprintf (di->stream, "%-4s: %-7d ", field, i);
  di->column += 14;
  di->column += 14;
}
}
 
 
/* Dump the floating point value R, using FIELD to identify it.  */
/* Dump the floating point value R, using FIELD to identify it.  */
 
 
static void
static void
dump_real (dump_info_p di, const char *field, const REAL_VALUE_TYPE *r)
dump_real (dump_info_p di, const char *field, const REAL_VALUE_TYPE *r)
{
{
  char buf[32];
  char buf[32];
  real_to_decimal (buf, r, sizeof (buf), 0, true);
  real_to_decimal (buf, r, sizeof (buf), 0, true);
  dump_maybe_newline (di);
  dump_maybe_newline (di);
  fprintf (di->stream, "%-4s: %s ", field, buf);
  fprintf (di->stream, "%-4s: %s ", field, buf);
  di->column += strlen (buf) + 7;
  di->column += strlen (buf) + 7;
}
}
 
 
 
 
/* Dump the string S.  */
/* Dump the string S.  */
 
 
void
void
dump_string (dump_info_p di, const char *string)
dump_string (dump_info_p di, const char *string)
{
{
  dump_maybe_newline (di);
  dump_maybe_newline (di);
  fprintf (di->stream, "%-13s ", string);
  fprintf (di->stream, "%-13s ", string);
  if (strlen (string) > 13)
  if (strlen (string) > 13)
    di->column += strlen (string) + 1;
    di->column += strlen (string) + 1;
  else
  else
    di->column += 14;
    di->column += 14;
}
}
 
 
/* Dump the string field S.  */
/* Dump the string field S.  */
 
 
void
void
dump_string_field (dump_info_p di, const char *field, const char *string)
dump_string_field (dump_info_p di, const char *field, const char *string)
{
{
  dump_maybe_newline (di);
  dump_maybe_newline (di);
  fprintf (di->stream, "%-4s: %-7s ", field, string);
  fprintf (di->stream, "%-4s: %-7s ", field, string);
  if (strlen (string) > 7)
  if (strlen (string) > 7)
    di->column += 6 + strlen (string) + 1;
    di->column += 6 + strlen (string) + 1;
  else
  else
    di->column += 14;
    di->column += 14;
}
}
 
 
/* Dump the next node in the queue.  */
/* Dump the next node in the queue.  */
 
 
static void
static void
dequeue_and_dump (dump_info_p di)
dequeue_and_dump (dump_info_p di)
{
{
  dump_queue_p dq;
  dump_queue_p dq;
  splay_tree_node stn;
  splay_tree_node stn;
  dump_node_info_p dni;
  dump_node_info_p dni;
  tree t;
  tree t;
  unsigned int index;
  unsigned int index;
  enum tree_code code;
  enum tree_code code;
  enum tree_code_class code_class;
  enum tree_code_class code_class;
  const char* code_name;
  const char* code_name;
 
 
  /* Get the next node from the queue.  */
  /* Get the next node from the queue.  */
  dq = di->queue;
  dq = di->queue;
  stn = dq->node;
  stn = dq->node;
  t = (tree) stn->key;
  t = (tree) stn->key;
  dni = (dump_node_info_p) stn->value;
  dni = (dump_node_info_p) stn->value;
  index = dni->index;
  index = dni->index;
 
 
  /* Remove the node from the queue, and put it on the free list.  */
  /* Remove the node from the queue, and put it on the free list.  */
  di->queue = dq->next;
  di->queue = dq->next;
  if (!di->queue)
  if (!di->queue)
    di->queue_end = 0;
    di->queue_end = 0;
  dq->next = di->free_list;
  dq->next = di->free_list;
  di->free_list = dq;
  di->free_list = dq;
 
 
  /* Print the node index.  */
  /* Print the node index.  */
  dump_index (di, index);
  dump_index (di, index);
  /* And the type of node this is.  */
  /* And the type of node this is.  */
  if (dni->binfo_p)
  if (dni->binfo_p)
    code_name = "binfo";
    code_name = "binfo";
  else
  else
    code_name = tree_code_name[(int) TREE_CODE (t)];
    code_name = tree_code_name[(int) TREE_CODE (t)];
  fprintf (di->stream, "%-16s ", code_name);
  fprintf (di->stream, "%-16s ", code_name);
  di->column = 25;
  di->column = 25;
 
 
  /* Figure out what kind of node this is.  */
  /* Figure out what kind of node this is.  */
  code = TREE_CODE (t);
  code = TREE_CODE (t);
  code_class = TREE_CODE_CLASS (code);
  code_class = TREE_CODE_CLASS (code);
 
 
  /* Although BINFOs are TREE_VECs, we dump them specially so as to be
  /* Although BINFOs are TREE_VECs, we dump them specially so as to be
     more informative.  */
     more informative.  */
  if (dni->binfo_p)
  if (dni->binfo_p)
    {
    {
      unsigned ix;
      unsigned ix;
      tree base;
      tree base;
      VEC(tree,gc) *accesses = BINFO_BASE_ACCESSES (t);
      VEC(tree,gc) *accesses = BINFO_BASE_ACCESSES (t);
 
 
      dump_child ("type", BINFO_TYPE (t));
      dump_child ("type", BINFO_TYPE (t));
 
 
      if (BINFO_VIRTUAL_P (t))
      if (BINFO_VIRTUAL_P (t))
        dump_string_field (di, "spec", "virt");
        dump_string_field (di, "spec", "virt");
 
 
      dump_int (di, "bases", BINFO_N_BASE_BINFOS (t));
      dump_int (di, "bases", BINFO_N_BASE_BINFOS (t));
      for (ix = 0; BINFO_BASE_ITERATE (t, ix, base); ix++)
      for (ix = 0; BINFO_BASE_ITERATE (t, ix, base); ix++)
        {
        {
          tree access = (accesses ? VEC_index (tree, accesses, ix)
          tree access = (accesses ? VEC_index (tree, accesses, ix)
                         : access_public_node);
                         : access_public_node);
          const char *string = NULL;
          const char *string = NULL;
 
 
          if (access == access_public_node)
          if (access == access_public_node)
            string = "pub";
            string = "pub";
          else if (access == access_protected_node)
          else if (access == access_protected_node)
            string = "prot";
            string = "prot";
          else if (access == access_private_node)
          else if (access == access_private_node)
            string = "priv";
            string = "priv";
          else
          else
            gcc_unreachable ();
            gcc_unreachable ();
 
 
          dump_string_field (di, "accs", string);
          dump_string_field (di, "accs", string);
          queue_and_dump_index (di, "binf", base, DUMP_BINFO);
          queue_and_dump_index (di, "binf", base, DUMP_BINFO);
        }
        }
 
 
      goto done;
      goto done;
    }
    }
 
 
  /* We can knock off a bunch of expression nodes in exactly the same
  /* We can knock off a bunch of expression nodes in exactly the same
     way.  */
     way.  */
  if (IS_EXPR_CODE_CLASS (code_class))
  if (IS_EXPR_CODE_CLASS (code_class))
    {
    {
      /* If we're dumping children, dump them now.  */
      /* If we're dumping children, dump them now.  */
      queue_and_dump_type (di, t);
      queue_and_dump_type (di, t);
 
 
      switch (code_class)
      switch (code_class)
        {
        {
        case tcc_unary:
        case tcc_unary:
          dump_child ("op 0", TREE_OPERAND (t, 0));
          dump_child ("op 0", TREE_OPERAND (t, 0));
          break;
          break;
 
 
        case tcc_binary:
        case tcc_binary:
        case tcc_comparison:
        case tcc_comparison:
          dump_child ("op 0", TREE_OPERAND (t, 0));
          dump_child ("op 0", TREE_OPERAND (t, 0));
          dump_child ("op 1", TREE_OPERAND (t, 1));
          dump_child ("op 1", TREE_OPERAND (t, 1));
          break;
          break;
 
 
        case tcc_expression:
        case tcc_expression:
        case tcc_reference:
        case tcc_reference:
        case tcc_statement:
        case tcc_statement:
          /* These nodes are handled explicitly below.  */
          /* These nodes are handled explicitly below.  */
          break;
          break;
 
 
        default:
        default:
          gcc_unreachable ();
          gcc_unreachable ();
        }
        }
    }
    }
  else if (DECL_P (t))
  else if (DECL_P (t))
    {
    {
      expanded_location xloc;
      expanded_location xloc;
      /* All declarations have names.  */
      /* All declarations have names.  */
      if (DECL_NAME (t))
      if (DECL_NAME (t))
        dump_child ("name", DECL_NAME (t));
        dump_child ("name", DECL_NAME (t));
      if (DECL_ASSEMBLER_NAME_SET_P (t)
      if (DECL_ASSEMBLER_NAME_SET_P (t)
          && DECL_ASSEMBLER_NAME (t) != DECL_NAME (t))
          && DECL_ASSEMBLER_NAME (t) != DECL_NAME (t))
        dump_child ("mngl", DECL_ASSEMBLER_NAME (t));
        dump_child ("mngl", DECL_ASSEMBLER_NAME (t));
      if (DECL_ABSTRACT_ORIGIN (t))
      if (DECL_ABSTRACT_ORIGIN (t))
        dump_child ("orig", DECL_ABSTRACT_ORIGIN (t));
        dump_child ("orig", DECL_ABSTRACT_ORIGIN (t));
      /* And types.  */
      /* And types.  */
      queue_and_dump_type (di, t);
      queue_and_dump_type (di, t);
      dump_child ("scpe", DECL_CONTEXT (t));
      dump_child ("scpe", DECL_CONTEXT (t));
      /* And a source position.  */
      /* And a source position.  */
      xloc = expand_location (DECL_SOURCE_LOCATION (t));
      xloc = expand_location (DECL_SOURCE_LOCATION (t));
      if (xloc.file)
      if (xloc.file)
        {
        {
          const char *filename = strrchr (xloc.file, '/');
          const char *filename = strrchr (xloc.file, '/');
          if (!filename)
          if (!filename)
            filename = xloc.file;
            filename = xloc.file;
          else
          else
            /* Skip the slash.  */
            /* Skip the slash.  */
            ++filename;
            ++filename;
 
 
          dump_maybe_newline (di);
          dump_maybe_newline (di);
          fprintf (di->stream, "srcp: %s:%-6d ", filename,
          fprintf (di->stream, "srcp: %s:%-6d ", filename,
                   xloc.line);
                   xloc.line);
          di->column += 6 + strlen (filename) + 8;
          di->column += 6 + strlen (filename) + 8;
        }
        }
      /* And any declaration can be compiler-generated.  */
      /* And any declaration can be compiler-generated.  */
      if (CODE_CONTAINS_STRUCT (TREE_CODE (t), TS_DECL_COMMON)
      if (CODE_CONTAINS_STRUCT (TREE_CODE (t), TS_DECL_COMMON)
          && DECL_ARTIFICIAL (t))
          && DECL_ARTIFICIAL (t))
        dump_string_field (di, "note", "artificial");
        dump_string_field (di, "note", "artificial");
      if (TREE_CHAIN (t) && !dump_flag (di, TDF_SLIM, NULL))
      if (TREE_CHAIN (t) && !dump_flag (di, TDF_SLIM, NULL))
        dump_child ("chan", TREE_CHAIN (t));
        dump_child ("chan", TREE_CHAIN (t));
    }
    }
  else if (code_class == tcc_type)
  else if (code_class == tcc_type)
    {
    {
      /* All types have qualifiers.  */
      /* All types have qualifiers.  */
      int quals = lang_hooks.tree_dump.type_quals (t);
      int quals = lang_hooks.tree_dump.type_quals (t);
 
 
      if (quals != TYPE_UNQUALIFIED)
      if (quals != TYPE_UNQUALIFIED)
        {
        {
          fprintf (di->stream, "qual: %c%c%c     ",
          fprintf (di->stream, "qual: %c%c%c     ",
                   (quals & TYPE_QUAL_CONST) ? 'c' : ' ',
                   (quals & TYPE_QUAL_CONST) ? 'c' : ' ',
                   (quals & TYPE_QUAL_VOLATILE) ? 'v' : ' ',
                   (quals & TYPE_QUAL_VOLATILE) ? 'v' : ' ',
                   (quals & TYPE_QUAL_RESTRICT) ? 'r' : ' ');
                   (quals & TYPE_QUAL_RESTRICT) ? 'r' : ' ');
          di->column += 14;
          di->column += 14;
        }
        }
 
 
      /* All types have associated declarations.  */
      /* All types have associated declarations.  */
      dump_child ("name", TYPE_NAME (t));
      dump_child ("name", TYPE_NAME (t));
 
 
      /* All types have a main variant.  */
      /* All types have a main variant.  */
      if (TYPE_MAIN_VARIANT (t) != t)
      if (TYPE_MAIN_VARIANT (t) != t)
        dump_child ("unql", TYPE_MAIN_VARIANT (t));
        dump_child ("unql", TYPE_MAIN_VARIANT (t));
 
 
      /* And sizes.  */
      /* And sizes.  */
      dump_child ("size", TYPE_SIZE (t));
      dump_child ("size", TYPE_SIZE (t));
 
 
      /* All types have alignments.  */
      /* All types have alignments.  */
      dump_int (di, "algn", TYPE_ALIGN (t));
      dump_int (di, "algn", TYPE_ALIGN (t));
    }
    }
  else if (code_class == tcc_constant)
  else if (code_class == tcc_constant)
    /* All constants can have types.  */
    /* All constants can have types.  */
    queue_and_dump_type (di, t);
    queue_and_dump_type (di, t);
 
 
  /* Give the language-specific code a chance to print something.  If
  /* Give the language-specific code a chance to print something.  If
     it's completely taken care of things, don't bother printing
     it's completely taken care of things, don't bother printing
     anything more ourselves.  */
     anything more ourselves.  */
  if (lang_hooks.tree_dump.dump_tree (di, t))
  if (lang_hooks.tree_dump.dump_tree (di, t))
    goto done;
    goto done;
 
 
  /* Now handle the various kinds of nodes.  */
  /* Now handle the various kinds of nodes.  */
  switch (code)
  switch (code)
    {
    {
      int i;
      int i;
 
 
    case IDENTIFIER_NODE:
    case IDENTIFIER_NODE:
      dump_string_field (di, "strg", IDENTIFIER_POINTER (t));
      dump_string_field (di, "strg", IDENTIFIER_POINTER (t));
      dump_int (di, "lngt", IDENTIFIER_LENGTH (t));
      dump_int (di, "lngt", IDENTIFIER_LENGTH (t));
      break;
      break;
 
 
    case TREE_LIST:
    case TREE_LIST:
      dump_child ("purp", TREE_PURPOSE (t));
      dump_child ("purp", TREE_PURPOSE (t));
      dump_child ("valu", TREE_VALUE (t));
      dump_child ("valu", TREE_VALUE (t));
      dump_child ("chan", TREE_CHAIN (t));
      dump_child ("chan", TREE_CHAIN (t));
      break;
      break;
 
 
    case STATEMENT_LIST:
    case STATEMENT_LIST:
      {
      {
        tree_stmt_iterator it;
        tree_stmt_iterator it;
        for (i = 0, it = tsi_start (t); !tsi_end_p (it); tsi_next (&it), i++)
        for (i = 0, it = tsi_start (t); !tsi_end_p (it); tsi_next (&it), i++)
          {
          {
            char buffer[32];
            char buffer[32];
            sprintf (buffer, "%u", i);
            sprintf (buffer, "%u", i);
            dump_child (buffer, tsi_stmt (it));
            dump_child (buffer, tsi_stmt (it));
          }
          }
      }
      }
      break;
      break;
 
 
    case TREE_VEC:
    case TREE_VEC:
      dump_int (di, "lngt", TREE_VEC_LENGTH (t));
      dump_int (di, "lngt", TREE_VEC_LENGTH (t));
      for (i = 0; i < TREE_VEC_LENGTH (t); ++i)
      for (i = 0; i < TREE_VEC_LENGTH (t); ++i)
        {
        {
          char buffer[32];
          char buffer[32];
          sprintf (buffer, "%u", i);
          sprintf (buffer, "%u", i);
          dump_child (buffer, TREE_VEC_ELT (t, i));
          dump_child (buffer, TREE_VEC_ELT (t, i));
        }
        }
      break;
      break;
 
 
    case INTEGER_TYPE:
    case INTEGER_TYPE:
    case ENUMERAL_TYPE:
    case ENUMERAL_TYPE:
      dump_int (di, "prec", TYPE_PRECISION (t));
      dump_int (di, "prec", TYPE_PRECISION (t));
      dump_string_field (di, "sign", TYPE_UNSIGNED (t) ? "unsigned": "signed");
      dump_string_field (di, "sign", TYPE_UNSIGNED (t) ? "unsigned": "signed");
      dump_child ("min", TYPE_MIN_VALUE (t));
      dump_child ("min", TYPE_MIN_VALUE (t));
      dump_child ("max", TYPE_MAX_VALUE (t));
      dump_child ("max", TYPE_MAX_VALUE (t));
 
 
      if (code == ENUMERAL_TYPE)
      if (code == ENUMERAL_TYPE)
        dump_child ("csts", TYPE_VALUES (t));
        dump_child ("csts", TYPE_VALUES (t));
      break;
      break;
 
 
    case REAL_TYPE:
    case REAL_TYPE:
      dump_int (di, "prec", TYPE_PRECISION (t));
      dump_int (di, "prec", TYPE_PRECISION (t));
      break;
      break;
 
 
    case POINTER_TYPE:
    case POINTER_TYPE:
      dump_child ("ptd", TREE_TYPE (t));
      dump_child ("ptd", TREE_TYPE (t));
      break;
      break;
 
 
    case REFERENCE_TYPE:
    case REFERENCE_TYPE:
      dump_child ("refd", TREE_TYPE (t));
      dump_child ("refd", TREE_TYPE (t));
      break;
      break;
 
 
    case METHOD_TYPE:
    case METHOD_TYPE:
      dump_child ("clas", TYPE_METHOD_BASETYPE (t));
      dump_child ("clas", TYPE_METHOD_BASETYPE (t));
      /* Fall through.  */
      /* Fall through.  */
 
 
    case FUNCTION_TYPE:
    case FUNCTION_TYPE:
      dump_child ("retn", TREE_TYPE (t));
      dump_child ("retn", TREE_TYPE (t));
      dump_child ("prms", TYPE_ARG_TYPES (t));
      dump_child ("prms", TYPE_ARG_TYPES (t));
      break;
      break;
 
 
    case ARRAY_TYPE:
    case ARRAY_TYPE:
      dump_child ("elts", TREE_TYPE (t));
      dump_child ("elts", TREE_TYPE (t));
      dump_child ("domn", TYPE_DOMAIN (t));
      dump_child ("domn", TYPE_DOMAIN (t));
      break;
      break;
 
 
    case RECORD_TYPE:
    case RECORD_TYPE:
    case UNION_TYPE:
    case UNION_TYPE:
      if (TREE_CODE (t) == RECORD_TYPE)
      if (TREE_CODE (t) == RECORD_TYPE)
        dump_string_field (di, "tag", "struct");
        dump_string_field (di, "tag", "struct");
      else
      else
        dump_string_field (di, "tag", "union");
        dump_string_field (di, "tag", "union");
 
 
      dump_child ("flds", TYPE_FIELDS (t));
      dump_child ("flds", TYPE_FIELDS (t));
      dump_child ("fncs", TYPE_METHODS (t));
      dump_child ("fncs", TYPE_METHODS (t));
      queue_and_dump_index (di, "binf", TYPE_BINFO (t),
      queue_and_dump_index (di, "binf", TYPE_BINFO (t),
                            DUMP_BINFO);
                            DUMP_BINFO);
      break;
      break;
 
 
    case CONST_DECL:
    case CONST_DECL:
      dump_child ("cnst", DECL_INITIAL (t));
      dump_child ("cnst", DECL_INITIAL (t));
      break;
      break;
 
 
    case SYMBOL_MEMORY_TAG:
    case SYMBOL_MEMORY_TAG:
    case NAME_MEMORY_TAG:
    case NAME_MEMORY_TAG:
    case STRUCT_FIELD_TAG:
    case STRUCT_FIELD_TAG:
      break;
      break;
 
 
    case VAR_DECL:
    case VAR_DECL:
    case PARM_DECL:
    case PARM_DECL:
    case FIELD_DECL:
    case FIELD_DECL:
    case RESULT_DECL:
    case RESULT_DECL:
      if (TREE_CODE (t) == PARM_DECL)
      if (TREE_CODE (t) == PARM_DECL)
        dump_child ("argt", DECL_ARG_TYPE (t));
        dump_child ("argt", DECL_ARG_TYPE (t));
      else
      else
        dump_child ("init", DECL_INITIAL (t));
        dump_child ("init", DECL_INITIAL (t));
      dump_child ("size", DECL_SIZE (t));
      dump_child ("size", DECL_SIZE (t));
      dump_int (di, "algn", DECL_ALIGN (t));
      dump_int (di, "algn", DECL_ALIGN (t));
 
 
      if (TREE_CODE (t) == FIELD_DECL)
      if (TREE_CODE (t) == FIELD_DECL)
        {
        {
          if (DECL_FIELD_OFFSET (t))
          if (DECL_FIELD_OFFSET (t))
            dump_child ("bpos", bit_position (t));
            dump_child ("bpos", bit_position (t));
        }
        }
      else if (TREE_CODE (t) == VAR_DECL
      else if (TREE_CODE (t) == VAR_DECL
               || TREE_CODE (t) == PARM_DECL)
               || TREE_CODE (t) == PARM_DECL)
        {
        {
          dump_int (di, "used", TREE_USED (t));
          dump_int (di, "used", TREE_USED (t));
          if (DECL_REGISTER (t))
          if (DECL_REGISTER (t))
            dump_string_field (di, "spec", "register");
            dump_string_field (di, "spec", "register");
        }
        }
      break;
      break;
 
 
    case FUNCTION_DECL:
    case FUNCTION_DECL:
      dump_child ("args", DECL_ARGUMENTS (t));
      dump_child ("args", DECL_ARGUMENTS (t));
      if (DECL_EXTERNAL (t))
      if (DECL_EXTERNAL (t))
        dump_string_field (di, "body", "undefined");
        dump_string_field (di, "body", "undefined");
      if (TREE_PUBLIC (t))
      if (TREE_PUBLIC (t))
        dump_string_field (di, "link", "extern");
        dump_string_field (di, "link", "extern");
      else
      else
        dump_string_field (di, "link", "static");
        dump_string_field (di, "link", "static");
      if (DECL_LANG_SPECIFIC (t) && !dump_flag (di, TDF_SLIM, t))
      if (DECL_LANG_SPECIFIC (t) && !dump_flag (di, TDF_SLIM, t))
        dump_child ("body", DECL_SAVED_TREE (t));
        dump_child ("body", DECL_SAVED_TREE (t));
      break;
      break;
 
 
    case INTEGER_CST:
    case INTEGER_CST:
      if (TREE_INT_CST_HIGH (t))
      if (TREE_INT_CST_HIGH (t))
        dump_int (di, "high", TREE_INT_CST_HIGH (t));
        dump_int (di, "high", TREE_INT_CST_HIGH (t));
      dump_int (di, "low", TREE_INT_CST_LOW (t));
      dump_int (di, "low", TREE_INT_CST_LOW (t));
      break;
      break;
 
 
    case STRING_CST:
    case STRING_CST:
      fprintf (di->stream, "strg: %-7s ", TREE_STRING_POINTER (t));
      fprintf (di->stream, "strg: %-7s ", TREE_STRING_POINTER (t));
      dump_int (di, "lngt", TREE_STRING_LENGTH (t));
      dump_int (di, "lngt", TREE_STRING_LENGTH (t));
      break;
      break;
 
 
    case REAL_CST:
    case REAL_CST:
      dump_real (di, "valu", TREE_REAL_CST_PTR (t));
      dump_real (di, "valu", TREE_REAL_CST_PTR (t));
      break;
      break;
 
 
    case TRUTH_NOT_EXPR:
    case TRUTH_NOT_EXPR:
    case ADDR_EXPR:
    case ADDR_EXPR:
    case INDIRECT_REF:
    case INDIRECT_REF:
    case ALIGN_INDIRECT_REF:
    case ALIGN_INDIRECT_REF:
    case MISALIGNED_INDIRECT_REF:
    case MISALIGNED_INDIRECT_REF:
    case CLEANUP_POINT_EXPR:
    case CLEANUP_POINT_EXPR:
    case SAVE_EXPR:
    case SAVE_EXPR:
    case REALPART_EXPR:
    case REALPART_EXPR:
    case IMAGPART_EXPR:
    case IMAGPART_EXPR:
      /* These nodes are unary, but do not have code class `1'.  */
      /* These nodes are unary, but do not have code class `1'.  */
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 0", TREE_OPERAND (t, 0));
      break;
      break;
 
 
    case TRUTH_ANDIF_EXPR:
    case TRUTH_ANDIF_EXPR:
    case TRUTH_ORIF_EXPR:
    case TRUTH_ORIF_EXPR:
    case INIT_EXPR:
    case INIT_EXPR:
    case MODIFY_EXPR:
    case MODIFY_EXPR:
    case COMPOUND_EXPR:
    case COMPOUND_EXPR:
    case PREDECREMENT_EXPR:
    case PREDECREMENT_EXPR:
    case PREINCREMENT_EXPR:
    case PREINCREMENT_EXPR:
    case POSTDECREMENT_EXPR:
    case POSTDECREMENT_EXPR:
    case POSTINCREMENT_EXPR:
    case POSTINCREMENT_EXPR:
      /* These nodes are binary, but do not have code class `2'.  */
      /* These nodes are binary, but do not have code class `2'.  */
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      break;
      break;
 
 
    case COMPONENT_REF:
    case COMPONENT_REF:
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      dump_child ("op 2", TREE_OPERAND (t, 2));
      dump_child ("op 2", TREE_OPERAND (t, 2));
      break;
      break;
 
 
    case ARRAY_REF:
    case ARRAY_REF:
    case ARRAY_RANGE_REF:
    case ARRAY_RANGE_REF:
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      dump_child ("op 2", TREE_OPERAND (t, 2));
      dump_child ("op 2", TREE_OPERAND (t, 2));
      dump_child ("op 3", TREE_OPERAND (t, 3));
      dump_child ("op 3", TREE_OPERAND (t, 3));
      break;
      break;
 
 
    case COND_EXPR:
    case COND_EXPR:
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      dump_child ("op 2", TREE_OPERAND (t, 2));
      dump_child ("op 2", TREE_OPERAND (t, 2));
      break;
      break;
 
 
    case TRY_FINALLY_EXPR:
    case TRY_FINALLY_EXPR:
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      break;
      break;
 
 
    case CALL_EXPR:
    case CALL_EXPR:
      dump_child ("fn", TREE_OPERAND (t, 0));
      dump_child ("fn", TREE_OPERAND (t, 0));
      dump_child ("args", TREE_OPERAND (t, 1));
      dump_child ("args", TREE_OPERAND (t, 1));
      break;
      break;
 
 
    case CONSTRUCTOR:
    case CONSTRUCTOR:
      {
      {
        unsigned HOST_WIDE_INT cnt;
        unsigned HOST_WIDE_INT cnt;
        tree index, value;
        tree index, value;
        dump_int (di, "lngt", VEC_length (constructor_elt,
        dump_int (di, "lngt", VEC_length (constructor_elt,
                                          CONSTRUCTOR_ELTS (t)));
                                          CONSTRUCTOR_ELTS (t)));
        FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (t), cnt, index, value)
        FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (t), cnt, index, value)
          {
          {
            dump_child ("idx", index);
            dump_child ("idx", index);
            dump_child ("val", value);
            dump_child ("val", value);
          }
          }
      }
      }
      break;
      break;
 
 
    case BIND_EXPR:
    case BIND_EXPR:
      dump_child ("vars", TREE_OPERAND (t, 0));
      dump_child ("vars", TREE_OPERAND (t, 0));
      dump_child ("body", TREE_OPERAND (t, 1));
      dump_child ("body", TREE_OPERAND (t, 1));
      break;
      break;
 
 
    case LOOP_EXPR:
    case LOOP_EXPR:
      dump_child ("body", TREE_OPERAND (t, 0));
      dump_child ("body", TREE_OPERAND (t, 0));
      break;
      break;
 
 
    case EXIT_EXPR:
    case EXIT_EXPR:
      dump_child ("cond", TREE_OPERAND (t, 0));
      dump_child ("cond", TREE_OPERAND (t, 0));
      break;
      break;
 
 
    case RETURN_EXPR:
    case RETURN_EXPR:
      dump_child ("expr", TREE_OPERAND (t, 0));
      dump_child ("expr", TREE_OPERAND (t, 0));
      break;
      break;
 
 
    case TARGET_EXPR:
    case TARGET_EXPR:
      dump_child ("decl", TREE_OPERAND (t, 0));
      dump_child ("decl", TREE_OPERAND (t, 0));
      dump_child ("init", TREE_OPERAND (t, 1));
      dump_child ("init", TREE_OPERAND (t, 1));
      dump_child ("clnp", TREE_OPERAND (t, 2));
      dump_child ("clnp", TREE_OPERAND (t, 2));
      /* There really are two possible places the initializer can be.
      /* There really are two possible places the initializer can be.
         After RTL expansion, the second operand is moved to the
         After RTL expansion, the second operand is moved to the
         position of the fourth operand, and the second operand
         position of the fourth operand, and the second operand
         becomes NULL.  */
         becomes NULL.  */
      dump_child ("init", TREE_OPERAND (t, 3));
      dump_child ("init", TREE_OPERAND (t, 3));
      break;
      break;
 
 
    case CASE_LABEL_EXPR:
    case CASE_LABEL_EXPR:
      dump_child ("name", CASE_LABEL (t));
      dump_child ("name", CASE_LABEL (t));
      if (CASE_LOW (t)) {
      if (CASE_LOW (t)) {
        dump_child ("low ", CASE_LOW (t));
        dump_child ("low ", CASE_LOW (t));
        if (CASE_HIGH (t)) {
        if (CASE_HIGH (t)) {
          dump_child ("high", CASE_HIGH (t));
          dump_child ("high", CASE_HIGH (t));
        }
        }
      }
      }
      break;
      break;
    case LABEL_EXPR:
    case LABEL_EXPR:
      dump_child ("name", TREE_OPERAND (t,0));
      dump_child ("name", TREE_OPERAND (t,0));
      break;
      break;
    case GOTO_EXPR:
    case GOTO_EXPR:
      dump_child ("labl", TREE_OPERAND (t, 0));
      dump_child ("labl", TREE_OPERAND (t, 0));
      break;
      break;
    case SWITCH_EXPR:
    case SWITCH_EXPR:
      dump_child ("cond", TREE_OPERAND (t, 0));
      dump_child ("cond", TREE_OPERAND (t, 0));
      dump_child ("body", TREE_OPERAND (t, 1));
      dump_child ("body", TREE_OPERAND (t, 1));
      if (TREE_OPERAND (t, 2))
      if (TREE_OPERAND (t, 2))
        {
        {
          dump_child ("labl", TREE_OPERAND (t,2));
          dump_child ("labl", TREE_OPERAND (t,2));
        }
        }
      break;
      break;
    case OMP_CLAUSE:
    case OMP_CLAUSE:
      {
      {
        int i;
        int i;
        fprintf (di->stream, "%s\n", omp_clause_code_name[OMP_CLAUSE_CODE (t)]);
        fprintf (di->stream, "%s\n", omp_clause_code_name[OMP_CLAUSE_CODE (t)]);
        for (i = 0; i < omp_clause_num_ops[OMP_CLAUSE_CODE (t)]; i++)
        for (i = 0; i < omp_clause_num_ops[OMP_CLAUSE_CODE (t)]; i++)
          dump_child ("op: ", OMP_CLAUSE_OPERAND (t, i));
          dump_child ("op: ", OMP_CLAUSE_OPERAND (t, i));
      }
      }
      break;
      break;
    default:
    default:
      /* There are no additional fields to print.  */
      /* There are no additional fields to print.  */
      break;
      break;
    }
    }
 
 
 done:
 done:
  if (dump_flag (di, TDF_ADDRESS, NULL))
  if (dump_flag (di, TDF_ADDRESS, NULL))
    dump_pointer (di, "addr", (void *)t);
    dump_pointer (di, "addr", (void *)t);
 
 
  /* Terminate the line.  */
  /* Terminate the line.  */
  fprintf (di->stream, "\n");
  fprintf (di->stream, "\n");
}
}
 
 
/* Return nonzero if FLAG has been specified for the dump, and NODE
/* Return nonzero if FLAG has been specified for the dump, and NODE
   is not the root node of the dump.  */
   is not the root node of the dump.  */
 
 
int dump_flag (dump_info_p di, int flag, tree node)
int dump_flag (dump_info_p di, int flag, tree node)
{
{
  return (di->flags & flag) && (node != di->node);
  return (di->flags & flag) && (node != di->node);
}
}
 
 
/* Dump T, and all its children, on STREAM.  */
/* Dump T, and all its children, on STREAM.  */
 
 
void
void
dump_node (tree t, int flags, FILE *stream)
dump_node (tree t, int flags, FILE *stream)
{
{
  struct dump_info di;
  struct dump_info di;
  dump_queue_p dq;
  dump_queue_p dq;
  dump_queue_p next_dq;
  dump_queue_p next_dq;
 
 
  /* Initialize the dump-information structure.  */
  /* Initialize the dump-information structure.  */
  di.stream = stream;
  di.stream = stream;
  di.index = 0;
  di.index = 0;
  di.column = 0;
  di.column = 0;
  di.queue = 0;
  di.queue = 0;
  di.queue_end = 0;
  di.queue_end = 0;
  di.free_list = 0;
  di.free_list = 0;
  di.flags = flags;
  di.flags = flags;
  di.node = t;
  di.node = t;
  di.nodes = splay_tree_new (splay_tree_compare_pointers, 0,
  di.nodes = splay_tree_new (splay_tree_compare_pointers, 0,
                             (splay_tree_delete_value_fn) &free);
                             (splay_tree_delete_value_fn) &free);
 
 
  /* Queue up the first node.  */
  /* Queue up the first node.  */
  queue (&di, t, DUMP_NONE);
  queue (&di, t, DUMP_NONE);
 
 
  /* Until the queue is empty, keep dumping nodes.  */
  /* Until the queue is empty, keep dumping nodes.  */
  while (di.queue)
  while (di.queue)
    dequeue_and_dump (&di);
    dequeue_and_dump (&di);
 
 
  /* Now, clean up.  */
  /* Now, clean up.  */
  for (dq = di.free_list; dq; dq = next_dq)
  for (dq = di.free_list; dq; dq = next_dq)
    {
    {
      next_dq = dq->next;
      next_dq = dq->next;
      free (dq);
      free (dq);
    }
    }
  splay_tree_delete (di.nodes);
  splay_tree_delete (di.nodes);
}
}


 
 
/* Table of tree dump switches. This must be consistent with the
/* Table of tree dump switches. This must be consistent with the
   TREE_DUMP_INDEX enumeration in tree.h.  */
   TREE_DUMP_INDEX enumeration in tree.h.  */
static struct dump_file_info dump_files[TDI_end] =
static struct dump_file_info dump_files[TDI_end] =
{
{
  {NULL, NULL, NULL, 0, 0, 0, 0},
  {NULL, NULL, NULL, 0, 0, 0, 0},
  {".cgraph", "ipa-cgraph", NULL, TDF_IPA, 0,  0, 0},
  {".cgraph", "ipa-cgraph", NULL, TDF_IPA, 0,  0, 0},
  {".tu", "translation-unit", NULL, TDF_TREE, 0, 1, 0},
  {".tu", "translation-unit", NULL, TDF_TREE, 0, 1, 0},
  {".class", "class-hierarchy", NULL, TDF_TREE, 0, 2, 0},
  {".class", "class-hierarchy", NULL, TDF_TREE, 0, 2, 0},
  {".original", "tree-original", NULL, TDF_TREE, 0, 3, 0},
  {".original", "tree-original", NULL, TDF_TREE, 0, 3, 0},
  {".gimple", "tree-gimple", NULL, TDF_TREE, 0, 4, 0},
  {".gimple", "tree-gimple", NULL, TDF_TREE, 0, 4, 0},
  {".nested", "tree-nested", NULL, TDF_TREE, 0, 5, 0},
  {".nested", "tree-nested", NULL, TDF_TREE, 0, 5, 0},
  {".inlined", "tree-inlined", NULL, TDF_TREE, 0, 6, 0},
  {".inlined", "tree-inlined", NULL, TDF_TREE, 0, 6, 0},
  {".vcg", "tree-vcg", NULL, TDF_TREE, 0, 7, 0},
  {".vcg", "tree-vcg", NULL, TDF_TREE, 0, 7, 0},
#define FIRST_AUTO_NUMBERED_DUMP 8
#define FIRST_AUTO_NUMBERED_DUMP 8
 
 
  {NULL, "tree-all", NULL, TDF_TREE, 0, 0, 0},
  {NULL, "tree-all", NULL, TDF_TREE, 0, 0, 0},
  {NULL, "rtl-all", NULL, TDF_RTL, 0, 0, 0},
  {NULL, "rtl-all", NULL, TDF_RTL, 0, 0, 0},
  {NULL, "ipa-all", NULL, TDF_IPA, 0, 0, 0},
  {NULL, "ipa-all", NULL, TDF_IPA, 0, 0, 0},
};
};
 
 
/* Dynamically registered tree dump files and switches.  */
/* Dynamically registered tree dump files and switches.  */
static struct dump_file_info *extra_dump_files;
static struct dump_file_info *extra_dump_files;
static size_t extra_dump_files_in_use;
static size_t extra_dump_files_in_use;
static size_t extra_dump_files_alloced;
static size_t extra_dump_files_alloced;
 
 
/* Define a name->number mapping for a dump flag value.  */
/* Define a name->number mapping for a dump flag value.  */
struct dump_option_value_info
struct dump_option_value_info
{
{
  const char *const name;       /* the name of the value */
  const char *const name;       /* the name of the value */
  const int value;              /* the value of the name */
  const int value;              /* the value of the name */
};
};
 
 
/* Table of dump options. This must be consistent with the TDF_* flags
/* Table of dump options. This must be consistent with the TDF_* flags
   in tree.h */
   in tree.h */
static const struct dump_option_value_info dump_options[] =
static const struct dump_option_value_info dump_options[] =
{
{
  {"address", TDF_ADDRESS},
  {"address", TDF_ADDRESS},
  {"slim", TDF_SLIM},
  {"slim", TDF_SLIM},
  {"raw", TDF_RAW},
  {"raw", TDF_RAW},
  {"details", TDF_DETAILS},
  {"details", TDF_DETAILS},
  {"stats", TDF_STATS},
  {"stats", TDF_STATS},
  {"blocks", TDF_BLOCKS},
  {"blocks", TDF_BLOCKS},
  {"vops", TDF_VOPS},
  {"vops", TDF_VOPS},
  {"lineno", TDF_LINENO},
  {"lineno", TDF_LINENO},
  {"uid", TDF_UID},
  {"uid", TDF_UID},
  {"stmtaddr", TDF_STMTADDR},
  {"stmtaddr", TDF_STMTADDR},
  {"all", ~(TDF_RAW | TDF_SLIM | TDF_LINENO | TDF_TREE | TDF_RTL | TDF_IPA
  {"all", ~(TDF_RAW | TDF_SLIM | TDF_LINENO | TDF_TREE | TDF_RTL | TDF_IPA
            | TDF_STMTADDR | TDF_GRAPH)},
            | TDF_STMTADDR | TDF_GRAPH)},
  {NULL, 0}
  {NULL, 0}
};
};
 
 
unsigned int
unsigned int
dump_register (const char *suffix, const char *swtch, const char *glob,
dump_register (const char *suffix, const char *swtch, const char *glob,
               int flags, int letter)
               int flags, int letter)
{
{
  static int next_dump = FIRST_AUTO_NUMBERED_DUMP;
  static int next_dump = FIRST_AUTO_NUMBERED_DUMP;
  int num = next_dump++;
  int num = next_dump++;
 
 
  size_t this = extra_dump_files_in_use++;
  size_t this = extra_dump_files_in_use++;
 
 
  if (this >= extra_dump_files_alloced)
  if (this >= extra_dump_files_alloced)
    {
    {
      if (extra_dump_files_alloced == 0)
      if (extra_dump_files_alloced == 0)
        extra_dump_files_alloced = 32;
        extra_dump_files_alloced = 32;
      else
      else
        extra_dump_files_alloced *= 2;
        extra_dump_files_alloced *= 2;
      extra_dump_files = xrealloc (extra_dump_files,
      extra_dump_files = xrealloc (extra_dump_files,
                                   sizeof (struct dump_file_info)
                                   sizeof (struct dump_file_info)
                                   * extra_dump_files_alloced);
                                   * extra_dump_files_alloced);
    }
    }
 
 
  memset (&extra_dump_files[this], 0, sizeof (struct dump_file_info));
  memset (&extra_dump_files[this], 0, sizeof (struct dump_file_info));
  extra_dump_files[this].suffix = suffix;
  extra_dump_files[this].suffix = suffix;
  extra_dump_files[this].swtch = swtch;
  extra_dump_files[this].swtch = swtch;
  extra_dump_files[this].glob = glob;
  extra_dump_files[this].glob = glob;
  extra_dump_files[this].flags = flags;
  extra_dump_files[this].flags = flags;
  extra_dump_files[this].num = num;
  extra_dump_files[this].num = num;
  extra_dump_files[this].letter = letter;
  extra_dump_files[this].letter = letter;
 
 
  return this + TDI_end;
  return this + TDI_end;
}
}
 
 
 
 
/* Return the dump_file_info for the given phase.  */
/* Return the dump_file_info for the given phase.  */
 
 
struct dump_file_info *
struct dump_file_info *
get_dump_file_info (enum tree_dump_index phase)
get_dump_file_info (enum tree_dump_index phase)
{
{
  if (phase < TDI_end)
  if (phase < TDI_end)
    return &dump_files[phase];
    return &dump_files[phase];
  else if (phase - TDI_end >= extra_dump_files_in_use)
  else if (phase - TDI_end >= extra_dump_files_in_use)
    return NULL;
    return NULL;
  else
  else
    return extra_dump_files + (phase - TDI_end);
    return extra_dump_files + (phase - TDI_end);
}
}
 
 
 
 
/* Return the name of the dump file for the given phase.
/* Return the name of the dump file for the given phase.
   If the dump is not enabled, returns NULL.  */
   If the dump is not enabled, returns NULL.  */
 
 
char *
char *
get_dump_file_name (enum tree_dump_index phase)
get_dump_file_name (enum tree_dump_index phase)
{
{
  char dump_id[10];
  char dump_id[10];
  struct dump_file_info *dfi;
  struct dump_file_info *dfi;
 
 
  if (phase == TDI_none)
  if (phase == TDI_none)
    return NULL;
    return NULL;
 
 
  dfi = get_dump_file_info (phase);
  dfi = get_dump_file_info (phase);
  if (dfi->state == 0)
  if (dfi->state == 0)
    return NULL;
    return NULL;
 
 
  if (dfi->num < 0)
  if (dfi->num < 0)
    dump_id[0] = '\0';
    dump_id[0] = '\0';
  else
  else
    {
    {
      char suffix;
      char suffix;
      if (dfi->flags & TDF_TREE)
      if (dfi->flags & TDF_TREE)
        suffix = 't';
        suffix = 't';
      else if (dfi->flags & TDF_IPA)
      else if (dfi->flags & TDF_IPA)
        suffix = 'i';
        suffix = 'i';
      else
      else
        suffix = 'r';
        suffix = 'r';
 
 
      if (snprintf (dump_id, sizeof (dump_id), ".%03d%c", dfi->num, suffix) < 0)
      if (snprintf (dump_id, sizeof (dump_id), ".%03d%c", dfi->num, suffix) < 0)
        dump_id[0] = '\0';
        dump_id[0] = '\0';
    }
    }
 
 
  return concat (dump_base_name, dump_id, dfi->suffix, NULL);
  return concat (dump_base_name, dump_id, dfi->suffix, NULL);
}
}
 
 
/* Begin a tree dump for PHASE. Stores any user supplied flag in
/* Begin a tree dump for PHASE. Stores any user supplied flag in
   *FLAG_PTR and returns a stream to write to. If the dump is not
   *FLAG_PTR and returns a stream to write to. If the dump is not
   enabled, returns NULL.
   enabled, returns NULL.
   Multiple calls will reopen and append to the dump file.  */
   Multiple calls will reopen and append to the dump file.  */
 
 
FILE *
FILE *
dump_begin (enum tree_dump_index phase, int *flag_ptr)
dump_begin (enum tree_dump_index phase, int *flag_ptr)
{
{
  char *name;
  char *name;
  struct dump_file_info *dfi;
  struct dump_file_info *dfi;
  FILE *stream;
  FILE *stream;
 
 
  if (phase == TDI_none || !dump_enabled_p (phase))
  if (phase == TDI_none || !dump_enabled_p (phase))
    return NULL;
    return NULL;
 
 
  name = get_dump_file_name (phase);
  name = get_dump_file_name (phase);
  dfi = get_dump_file_info (phase);
  dfi = get_dump_file_info (phase);
  stream = fopen (name, dfi->state < 0 ? "w" : "a");
  stream = fopen (name, dfi->state < 0 ? "w" : "a");
  if (!stream)
  if (!stream)
    error ("could not open dump file %qs: %s", name, strerror (errno));
    error ("could not open dump file %qs: %s", name, strerror (errno));
  else
  else
    dfi->state = 1;
    dfi->state = 1;
  free (name);
  free (name);
 
 
  if (flag_ptr)
  if (flag_ptr)
    *flag_ptr = dfi->flags;
    *flag_ptr = dfi->flags;
 
 
  return stream;
  return stream;
}
}
 
 
/* Returns nonzero if tree dump PHASE is enabled.  If PHASE is
/* Returns nonzero if tree dump PHASE is enabled.  If PHASE is
   TDI_tree_all, return nonzero if any dump is enabled.  */
   TDI_tree_all, return nonzero if any dump is enabled.  */
 
 
int
int
dump_enabled_p (enum tree_dump_index phase)
dump_enabled_p (enum tree_dump_index phase)
{
{
  if (phase == TDI_tree_all)
  if (phase == TDI_tree_all)
    {
    {
      size_t i;
      size_t i;
      for (i = TDI_none + 1; i < (size_t) TDI_end; i++)
      for (i = TDI_none + 1; i < (size_t) TDI_end; i++)
        if (dump_files[i].state)
        if (dump_files[i].state)
          return 1;
          return 1;
      for (i = 0; i < extra_dump_files_in_use; i++)
      for (i = 0; i < extra_dump_files_in_use; i++)
        if (extra_dump_files[i].state)
        if (extra_dump_files[i].state)
          return 1;
          return 1;
      return 0;
      return 0;
    }
    }
  else
  else
    {
    {
      struct dump_file_info *dfi = get_dump_file_info (phase);
      struct dump_file_info *dfi = get_dump_file_info (phase);
      return dfi->state;
      return dfi->state;
    }
    }
}
}
 
 
/* Returns nonzero if tree dump PHASE has been initialized.  */
/* Returns nonzero if tree dump PHASE has been initialized.  */
 
 
int
int
dump_initialized_p (enum tree_dump_index phase)
dump_initialized_p (enum tree_dump_index phase)
{
{
  struct dump_file_info *dfi = get_dump_file_info (phase);
  struct dump_file_info *dfi = get_dump_file_info (phase);
  return dfi->state > 0;
  return dfi->state > 0;
}
}
 
 
/* Returns the switch name of PHASE.  */
/* Returns the switch name of PHASE.  */
 
 
const char *
const char *
dump_flag_name (enum tree_dump_index phase)
dump_flag_name (enum tree_dump_index phase)
{
{
  struct dump_file_info *dfi = get_dump_file_info (phase);
  struct dump_file_info *dfi = get_dump_file_info (phase);
  return dfi->swtch;
  return dfi->swtch;
}
}
 
 
/* Finish a tree dump for PHASE. STREAM is the stream created by
/* Finish a tree dump for PHASE. STREAM is the stream created by
   dump_begin.  */
   dump_begin.  */
 
 
void
void
dump_end (enum tree_dump_index phase ATTRIBUTE_UNUSED, FILE *stream)
dump_end (enum tree_dump_index phase ATTRIBUTE_UNUSED, FILE *stream)
{
{
  fclose (stream);
  fclose (stream);
}
}
 
 
/* Enable all tree dumps.  Return number of enabled tree dumps.  */
/* Enable all tree dumps.  Return number of enabled tree dumps.  */
 
 
static int
static int
dump_enable_all (int flags, int letter)
dump_enable_all (int flags, int letter)
{
{
  int ir_type = (flags & (TDF_TREE | TDF_RTL | TDF_IPA));
  int ir_type = (flags & (TDF_TREE | TDF_RTL | TDF_IPA));
  int n = 0;
  int n = 0;
  size_t i;
  size_t i;
 
 
  for (i = TDI_none + 1; i < (size_t) TDI_end; i++)
  for (i = TDI_none + 1; i < (size_t) TDI_end; i++)
    if ((dump_files[i].flags & ir_type)
    if ((dump_files[i].flags & ir_type)
        && (letter == 0 || letter == dump_files[i].letter))
        && (letter == 0 || letter == dump_files[i].letter))
      {
      {
        dump_files[i].state = -1;
        dump_files[i].state = -1;
        dump_files[i].flags |= flags;
        dump_files[i].flags |= flags;
        n++;
        n++;
      }
      }
 
 
  for (i = 0; i < extra_dump_files_in_use; i++)
  for (i = 0; i < extra_dump_files_in_use; i++)
    if ((extra_dump_files[i].flags & ir_type)
    if ((extra_dump_files[i].flags & ir_type)
        && (letter == 0 || letter == extra_dump_files[i].letter))
        && (letter == 0 || letter == extra_dump_files[i].letter))
      {
      {
        extra_dump_files[i].state = -1;
        extra_dump_files[i].state = -1;
        extra_dump_files[i].flags |= flags;
        extra_dump_files[i].flags |= flags;
        n++;
        n++;
      }
      }
 
 
  return n;
  return n;
}
}
 
 
/* Parse ARG as a dump switch. Return nonzero if it is, and store the
/* Parse ARG as a dump switch. Return nonzero if it is, and store the
   relevant details in the dump_files array.  */
   relevant details in the dump_files array.  */
 
 
static int
static int
dump_switch_p_1 (const char *arg, struct dump_file_info *dfi, bool doglob)
dump_switch_p_1 (const char *arg, struct dump_file_info *dfi, bool doglob)
{
{
  const char *option_value;
  const char *option_value;
  const char *ptr;
  const char *ptr;
  int flags;
  int flags;
 
 
  if (doglob && !dfi->glob)
  if (doglob && !dfi->glob)
    return 0;
    return 0;
 
 
  option_value = skip_leading_substring (arg, doglob ? dfi->glob : dfi->swtch);
  option_value = skip_leading_substring (arg, doglob ? dfi->glob : dfi->swtch);
  if (!option_value)
  if (!option_value)
    return 0;
    return 0;
 
 
  ptr = option_value;
  ptr = option_value;
  flags = 0;
  flags = 0;
 
 
  while (*ptr)
  while (*ptr)
    {
    {
      const struct dump_option_value_info *option_ptr;
      const struct dump_option_value_info *option_ptr;
      const char *end_ptr;
      const char *end_ptr;
      unsigned length;
      unsigned length;
 
 
      while (*ptr == '-')
      while (*ptr == '-')
        ptr++;
        ptr++;
      end_ptr = strchr (ptr, '-');
      end_ptr = strchr (ptr, '-');
      if (!end_ptr)
      if (!end_ptr)
        end_ptr = ptr + strlen (ptr);
        end_ptr = ptr + strlen (ptr);
      length = end_ptr - ptr;
      length = end_ptr - ptr;
 
 
      for (option_ptr = dump_options; option_ptr->name; option_ptr++)
      for (option_ptr = dump_options; option_ptr->name; option_ptr++)
        if (strlen (option_ptr->name) == length
        if (strlen (option_ptr->name) == length
            && !memcmp (option_ptr->name, ptr, length))
            && !memcmp (option_ptr->name, ptr, length))
          {
          {
            flags |= option_ptr->value;
            flags |= option_ptr->value;
            goto found;
            goto found;
          }
          }
      warning (0, "ignoring unknown option %q.*s in %<-fdump-%s%>",
      warning (0, "ignoring unknown option %q.*s in %<-fdump-%s%>",
               length, ptr, dfi->swtch);
               length, ptr, dfi->swtch);
    found:;
    found:;
      ptr = end_ptr;
      ptr = end_ptr;
    }
    }
 
 
  dfi->state = -1;
  dfi->state = -1;
  dfi->flags |= flags;
  dfi->flags |= flags;
 
 
  /* Process -fdump-tree-all and -fdump-rtl-all, by enabling all the
  /* Process -fdump-tree-all and -fdump-rtl-all, by enabling all the
     known dumps.  */
     known dumps.  */
  if (dfi->suffix == NULL)
  if (dfi->suffix == NULL)
    dump_enable_all (dfi->flags, 0);
    dump_enable_all (dfi->flags, 0);
 
 
  return 1;
  return 1;
}
}
 
 
int
int
dump_switch_p (const char *arg)
dump_switch_p (const char *arg)
{
{
  size_t i;
  size_t i;
  int any = 0;
  int any = 0;
 
 
  for (i = TDI_none + 1; i != TDI_end; i++)
  for (i = TDI_none + 1; i != TDI_end; i++)
    any |= dump_switch_p_1 (arg, &dump_files[i], false);
    any |= dump_switch_p_1 (arg, &dump_files[i], false);
 
 
  /* Don't glob if we got a hit already */
  /* Don't glob if we got a hit already */
  if (!any)
  if (!any)
    for (i = TDI_none + 1; i != TDI_end; i++)
    for (i = TDI_none + 1; i != TDI_end; i++)
      any |= dump_switch_p_1 (arg, &dump_files[i], true);
      any |= dump_switch_p_1 (arg, &dump_files[i], true);
 
 
  for (i = 0; i < extra_dump_files_in_use; i++)
  for (i = 0; i < extra_dump_files_in_use; i++)
    any |= dump_switch_p_1 (arg, &extra_dump_files[i], false);
    any |= dump_switch_p_1 (arg, &extra_dump_files[i], false);
 
 
  if (!any)
  if (!any)
    for (i = 0; i < extra_dump_files_in_use; i++)
    for (i = 0; i < extra_dump_files_in_use; i++)
      any |= dump_switch_p_1 (arg, &extra_dump_files[i], true);
      any |= dump_switch_p_1 (arg, &extra_dump_files[i], true);
 
 
 
 
  return any;
  return any;
}
}
 
 
/* Dump FUNCTION_DECL FN as tree dump PHASE.  */
/* Dump FUNCTION_DECL FN as tree dump PHASE.  */
 
 
void
void
dump_function (enum tree_dump_index phase, tree fn)
dump_function (enum tree_dump_index phase, tree fn)
{
{
  FILE *stream;
  FILE *stream;
  int flags;
  int flags;
 
 
  stream = dump_begin (phase, &flags);
  stream = dump_begin (phase, &flags);
  if (stream)
  if (stream)
    {
    {
      dump_function_to_file (fn, stream, flags);
      dump_function_to_file (fn, stream, flags);
      dump_end (phase, stream);
      dump_end (phase, stream);
    }
    }
}
}
 
 
bool
bool
enable_rtl_dump_file (int letter)
enable_rtl_dump_file (int letter)
{
{
  if (letter == 'a')
  if (letter == 'a')
    letter = 0;
    letter = 0;
 
 
  return dump_enable_all (TDF_RTL | TDF_DETAILS | TDF_BLOCKS, letter) > 0;
  return dump_enable_all (TDF_RTL | TDF_DETAILS | TDF_BLOCKS, letter) > 0;
}
}
 
 
 
 
 
 

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