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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [gcc/] [tree-streamer-out.c] - Diff between revs 684 and 783

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Rev 684 Rev 783
/* Routines for emitting trees to a file stream.
/* Routines for emitting trees to a file stream.
 
 
   Copyright 2011 Free Software Foundation, Inc.
   Copyright 2011 Free Software Foundation, Inc.
   Contributed by Diego Novillo <dnovillo@google.com>
   Contributed by Diego Novillo <dnovillo@google.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 "diagnostic.h"
#include "diagnostic.h"
#include "tree.h"
#include "tree.h"
#include "tree-streamer.h"
#include "tree-streamer.h"
#include "data-streamer.h"
#include "data-streamer.h"
#include "streamer-hooks.h"
#include "streamer-hooks.h"
 
 
/* Output the STRING constant to the string
/* Output the STRING constant to the string
   table in OB.  Then put the index onto the INDEX_STREAM.  */
   table in OB.  Then put the index onto the INDEX_STREAM.  */
 
 
void
void
streamer_write_string_cst (struct output_block *ob,
streamer_write_string_cst (struct output_block *ob,
                           struct lto_output_stream *index_stream,
                           struct lto_output_stream *index_stream,
                           tree string)
                           tree string)
{
{
  streamer_write_string_with_length (ob, index_stream,
  streamer_write_string_with_length (ob, index_stream,
                                     string ? TREE_STRING_POINTER (string)
                                     string ? TREE_STRING_POINTER (string)
                                            : NULL,
                                            : NULL,
                                     string ? TREE_STRING_LENGTH (string) : 0,
                                     string ? TREE_STRING_LENGTH (string) : 0,
                                     true);
                                     true);
}
}
 
 
 
 
/* Output the identifier ID to the string
/* Output the identifier ID to the string
   table in OB.  Then put the index onto the INDEX_STREAM.  */
   table in OB.  Then put the index onto the INDEX_STREAM.  */
 
 
static void
static void
write_identifier (struct output_block *ob,
write_identifier (struct output_block *ob,
                   struct lto_output_stream *index_stream,
                   struct lto_output_stream *index_stream,
                   tree id)
                   tree id)
{
{
  streamer_write_string_with_length (ob, index_stream,
  streamer_write_string_with_length (ob, index_stream,
                                     IDENTIFIER_POINTER (id),
                                     IDENTIFIER_POINTER (id),
                                     IDENTIFIER_LENGTH (id),
                                     IDENTIFIER_LENGTH (id),
                                     true);
                                     true);
}
}
 
 
 
 
/* Pack all the non-pointer fields of the TS_BASE structure of
/* Pack all the non-pointer fields of the TS_BASE structure of
   expression EXPR into bitpack BP.  */
   expression EXPR into bitpack BP.  */
 
 
static void
static void
pack_ts_base_value_fields (struct bitpack_d *bp, tree expr)
pack_ts_base_value_fields (struct bitpack_d *bp, tree expr)
{
{
  bp_pack_value (bp, TREE_CODE (expr), 16);
  bp_pack_value (bp, TREE_CODE (expr), 16);
  if (!TYPE_P (expr))
  if (!TYPE_P (expr))
    {
    {
      bp_pack_value (bp, TREE_SIDE_EFFECTS (expr), 1);
      bp_pack_value (bp, TREE_SIDE_EFFECTS (expr), 1);
      bp_pack_value (bp, TREE_CONSTANT (expr), 1);
      bp_pack_value (bp, TREE_CONSTANT (expr), 1);
      bp_pack_value (bp, TREE_READONLY (expr), 1);
      bp_pack_value (bp, TREE_READONLY (expr), 1);
 
 
      /* TREE_PUBLIC is used on types to indicate that the type
      /* TREE_PUBLIC is used on types to indicate that the type
         has a TYPE_CACHED_VALUES vector.  This is not streamed out,
         has a TYPE_CACHED_VALUES vector.  This is not streamed out,
         so we skip it here.  */
         so we skip it here.  */
      bp_pack_value (bp, TREE_PUBLIC (expr), 1);
      bp_pack_value (bp, TREE_PUBLIC (expr), 1);
    }
    }
  else
  else
    bp_pack_value (bp, 0, 4);
    bp_pack_value (bp, 0, 4);
  bp_pack_value (bp, TREE_ADDRESSABLE (expr), 1);
  bp_pack_value (bp, TREE_ADDRESSABLE (expr), 1);
  bp_pack_value (bp, TREE_THIS_VOLATILE (expr), 1);
  bp_pack_value (bp, TREE_THIS_VOLATILE (expr), 1);
  if (DECL_P (expr))
  if (DECL_P (expr))
    bp_pack_value (bp, DECL_UNSIGNED (expr), 1);
    bp_pack_value (bp, DECL_UNSIGNED (expr), 1);
  else if (TYPE_P (expr))
  else if (TYPE_P (expr))
    bp_pack_value (bp, TYPE_UNSIGNED (expr), 1);
    bp_pack_value (bp, TYPE_UNSIGNED (expr), 1);
  else
  else
    bp_pack_value (bp, 0, 1);
    bp_pack_value (bp, 0, 1);
  /* We write debug info two times, do not confuse the second one.  */
  /* We write debug info two times, do not confuse the second one.  */
  bp_pack_value (bp, ((TYPE_P (expr) || TREE_CODE (expr) == TYPE_DECL)
  bp_pack_value (bp, ((TYPE_P (expr) || TREE_CODE (expr) == TYPE_DECL)
                      ? 0 : TREE_ASM_WRITTEN (expr)), 1);
                      ? 0 : TREE_ASM_WRITTEN (expr)), 1);
  if (TYPE_P (expr))
  if (TYPE_P (expr))
    bp_pack_value (bp, TYPE_ARTIFICIAL (expr), 1);
    bp_pack_value (bp, TYPE_ARTIFICIAL (expr), 1);
  else
  else
    bp_pack_value (bp, TREE_NO_WARNING (expr), 1);
    bp_pack_value (bp, TREE_NO_WARNING (expr), 1);
  bp_pack_value (bp, TREE_USED (expr), 1);
  bp_pack_value (bp, TREE_USED (expr), 1);
  bp_pack_value (bp, TREE_NOTHROW (expr), 1);
  bp_pack_value (bp, TREE_NOTHROW (expr), 1);
  bp_pack_value (bp, TREE_STATIC (expr), 1);
  bp_pack_value (bp, TREE_STATIC (expr), 1);
  bp_pack_value (bp, TREE_PRIVATE (expr), 1);
  bp_pack_value (bp, TREE_PRIVATE (expr), 1);
  bp_pack_value (bp, TREE_PROTECTED (expr), 1);
  bp_pack_value (bp, TREE_PROTECTED (expr), 1);
  bp_pack_value (bp, TREE_DEPRECATED (expr), 1);
  bp_pack_value (bp, TREE_DEPRECATED (expr), 1);
  if (TYPE_P (expr))
  if (TYPE_P (expr))
    {
    {
      bp_pack_value (bp, TYPE_SATURATING (expr), 1);
      bp_pack_value (bp, TYPE_SATURATING (expr), 1);
      bp_pack_value (bp, TYPE_ADDR_SPACE (expr), 8);
      bp_pack_value (bp, TYPE_ADDR_SPACE (expr), 8);
    }
    }
  else if (TREE_CODE (expr) == SSA_NAME)
  else if (TREE_CODE (expr) == SSA_NAME)
    bp_pack_value (bp, SSA_NAME_IS_DEFAULT_DEF (expr), 1);
    bp_pack_value (bp, SSA_NAME_IS_DEFAULT_DEF (expr), 1);
  else
  else
    bp_pack_value (bp, 0, 1);
    bp_pack_value (bp, 0, 1);
}
}
 
 
 
 
/* Pack all the non-pointer fields of the TS_REAL_CST structure of
/* Pack all the non-pointer fields of the TS_REAL_CST structure of
   expression EXPR into bitpack BP.  */
   expression EXPR into bitpack BP.  */
 
 
static void
static void
pack_ts_real_cst_value_fields (struct bitpack_d *bp, tree expr)
pack_ts_real_cst_value_fields (struct bitpack_d *bp, tree expr)
{
{
  unsigned i;
  unsigned i;
  REAL_VALUE_TYPE r;
  REAL_VALUE_TYPE r;
 
 
  r = TREE_REAL_CST (expr);
  r = TREE_REAL_CST (expr);
  bp_pack_value (bp, r.cl, 2);
  bp_pack_value (bp, r.cl, 2);
  bp_pack_value (bp, r.decimal, 1);
  bp_pack_value (bp, r.decimal, 1);
  bp_pack_value (bp, r.sign, 1);
  bp_pack_value (bp, r.sign, 1);
  bp_pack_value (bp, r.signalling, 1);
  bp_pack_value (bp, r.signalling, 1);
  bp_pack_value (bp, r.canonical, 1);
  bp_pack_value (bp, r.canonical, 1);
  bp_pack_value (bp, r.uexp, EXP_BITS);
  bp_pack_value (bp, r.uexp, EXP_BITS);
  for (i = 0; i < SIGSZ; i++)
  for (i = 0; i < SIGSZ; i++)
    bp_pack_value (bp, r.sig[i], HOST_BITS_PER_LONG);
    bp_pack_value (bp, r.sig[i], HOST_BITS_PER_LONG);
}
}
 
 
 
 
/* Pack all the non-pointer fields of the TS_FIXED_CST structure of
/* Pack all the non-pointer fields of the TS_FIXED_CST structure of
   expression EXPR into bitpack BP.  */
   expression EXPR into bitpack BP.  */
 
 
static void
static void
pack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr)
pack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr)
{
{
  struct fixed_value fv = TREE_FIXED_CST (expr);
  struct fixed_value fv = TREE_FIXED_CST (expr);
  bp_pack_enum (bp, machine_mode, MAX_MACHINE_MODE, fv.mode);
  bp_pack_enum (bp, machine_mode, MAX_MACHINE_MODE, fv.mode);
  bp_pack_var_len_int (bp, fv.data.low);
  bp_pack_var_len_int (bp, fv.data.low);
  bp_pack_var_len_int (bp, fv.data.high);
  bp_pack_var_len_int (bp, fv.data.high);
}
}
 
 
 
 
/* Pack all the non-pointer fields of the TS_DECL_COMMON structure
/* Pack all the non-pointer fields of the TS_DECL_COMMON structure
   of expression EXPR into bitpack BP.  */
   of expression EXPR into bitpack BP.  */
 
 
static void
static void
pack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr)
pack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr)
{
{
  bp_pack_enum (bp, machine_mode, MAX_MACHINE_MODE, DECL_MODE (expr));
  bp_pack_enum (bp, machine_mode, MAX_MACHINE_MODE, DECL_MODE (expr));
  bp_pack_value (bp, DECL_NONLOCAL (expr), 1);
  bp_pack_value (bp, DECL_NONLOCAL (expr), 1);
  bp_pack_value (bp, DECL_VIRTUAL_P (expr), 1);
  bp_pack_value (bp, DECL_VIRTUAL_P (expr), 1);
  bp_pack_value (bp, DECL_IGNORED_P (expr), 1);
  bp_pack_value (bp, DECL_IGNORED_P (expr), 1);
  bp_pack_value (bp, DECL_ABSTRACT (expr), 1);
  bp_pack_value (bp, DECL_ABSTRACT (expr), 1);
  bp_pack_value (bp, DECL_ARTIFICIAL (expr), 1);
  bp_pack_value (bp, DECL_ARTIFICIAL (expr), 1);
  bp_pack_value (bp, DECL_USER_ALIGN (expr), 1);
  bp_pack_value (bp, DECL_USER_ALIGN (expr), 1);
  bp_pack_value (bp, DECL_PRESERVE_P (expr), 1);
  bp_pack_value (bp, DECL_PRESERVE_P (expr), 1);
  bp_pack_value (bp, DECL_DEBUG_EXPR_IS_FROM (expr), 1);
  bp_pack_value (bp, DECL_DEBUG_EXPR_IS_FROM (expr), 1);
  bp_pack_value (bp, DECL_EXTERNAL (expr), 1);
  bp_pack_value (bp, DECL_EXTERNAL (expr), 1);
  bp_pack_value (bp, DECL_GIMPLE_REG_P (expr), 1);
  bp_pack_value (bp, DECL_GIMPLE_REG_P (expr), 1);
  bp_pack_var_len_unsigned (bp, DECL_ALIGN (expr));
  bp_pack_var_len_unsigned (bp, DECL_ALIGN (expr));
 
 
  if (TREE_CODE (expr) == LABEL_DECL)
  if (TREE_CODE (expr) == LABEL_DECL)
    {
    {
      /* Note that we do not write LABEL_DECL_UID.  The reader will
      /* Note that we do not write LABEL_DECL_UID.  The reader will
         always assume an initial value of -1 so that the
         always assume an initial value of -1 so that the
         label_to_block_map is recreated by gimple_set_bb.  */
         label_to_block_map is recreated by gimple_set_bb.  */
      bp_pack_value (bp, DECL_ERROR_ISSUED (expr), 1);
      bp_pack_value (bp, DECL_ERROR_ISSUED (expr), 1);
      bp_pack_var_len_unsigned (bp, EH_LANDING_PAD_NR (expr));
      bp_pack_var_len_unsigned (bp, EH_LANDING_PAD_NR (expr));
    }
    }
 
 
  if (TREE_CODE (expr) == FIELD_DECL)
  if (TREE_CODE (expr) == FIELD_DECL)
    {
    {
      bp_pack_value (bp, DECL_PACKED (expr), 1);
      bp_pack_value (bp, DECL_PACKED (expr), 1);
      bp_pack_value (bp, DECL_NONADDRESSABLE_P (expr), 1);
      bp_pack_value (bp, DECL_NONADDRESSABLE_P (expr), 1);
      bp_pack_value (bp, expr->decl_common.off_align, 8);
      bp_pack_value (bp, expr->decl_common.off_align, 8);
    }
    }
 
 
  if (TREE_CODE (expr) == RESULT_DECL
  if (TREE_CODE (expr) == RESULT_DECL
      || TREE_CODE (expr) == PARM_DECL
      || TREE_CODE (expr) == PARM_DECL
      || TREE_CODE (expr) == VAR_DECL)
      || TREE_CODE (expr) == VAR_DECL)
    {
    {
      bp_pack_value (bp, DECL_BY_REFERENCE (expr), 1);
      bp_pack_value (bp, DECL_BY_REFERENCE (expr), 1);
      if (TREE_CODE (expr) == VAR_DECL
      if (TREE_CODE (expr) == VAR_DECL
          || TREE_CODE (expr) == PARM_DECL)
          || TREE_CODE (expr) == PARM_DECL)
        bp_pack_value (bp, DECL_HAS_VALUE_EXPR_P (expr), 1);
        bp_pack_value (bp, DECL_HAS_VALUE_EXPR_P (expr), 1);
      bp_pack_value (bp, DECL_RESTRICTED_P (expr), 1);
      bp_pack_value (bp, DECL_RESTRICTED_P (expr), 1);
    }
    }
}
}
 
 
 
 
/* Pack all the non-pointer fields of the TS_DECL_WRTL structure
/* Pack all the non-pointer fields of the TS_DECL_WRTL structure
   of expression EXPR into bitpack BP.  */
   of expression EXPR into bitpack BP.  */
 
 
static void
static void
pack_ts_decl_wrtl_value_fields (struct bitpack_d *bp, tree expr)
pack_ts_decl_wrtl_value_fields (struct bitpack_d *bp, tree expr)
{
{
  bp_pack_value (bp, DECL_REGISTER (expr), 1);
  bp_pack_value (bp, DECL_REGISTER (expr), 1);
}
}
 
 
 
 
/* Pack all the non-pointer fields of the TS_DECL_WITH_VIS structure
/* Pack all the non-pointer fields of the TS_DECL_WITH_VIS structure
   of expression EXPR into bitpack BP.  */
   of expression EXPR into bitpack BP.  */
 
 
static void
static void
pack_ts_decl_with_vis_value_fields (struct bitpack_d *bp, tree expr)
pack_ts_decl_with_vis_value_fields (struct bitpack_d *bp, tree expr)
{
{
  bp_pack_value (bp, DECL_DEFER_OUTPUT (expr), 1);
  bp_pack_value (bp, DECL_DEFER_OUTPUT (expr), 1);
  bp_pack_value (bp, DECL_COMMON (expr), 1);
  bp_pack_value (bp, DECL_COMMON (expr), 1);
  bp_pack_value (bp, DECL_DLLIMPORT_P (expr), 1);
  bp_pack_value (bp, DECL_DLLIMPORT_P (expr), 1);
  bp_pack_value (bp, DECL_WEAK (expr), 1);
  bp_pack_value (bp, DECL_WEAK (expr), 1);
  bp_pack_value (bp, DECL_SEEN_IN_BIND_EXPR_P (expr),  1);
  bp_pack_value (bp, DECL_SEEN_IN_BIND_EXPR_P (expr),  1);
  bp_pack_value (bp, DECL_COMDAT (expr),  1);
  bp_pack_value (bp, DECL_COMDAT (expr),  1);
  bp_pack_value (bp, DECL_VISIBILITY (expr),  2);
  bp_pack_value (bp, DECL_VISIBILITY (expr),  2);
  bp_pack_value (bp, DECL_VISIBILITY_SPECIFIED (expr),  1);
  bp_pack_value (bp, DECL_VISIBILITY_SPECIFIED (expr),  1);
 
 
  if (TREE_CODE (expr) == VAR_DECL)
  if (TREE_CODE (expr) == VAR_DECL)
    {
    {
      bp_pack_value (bp, DECL_HARD_REGISTER (expr), 1);
      bp_pack_value (bp, DECL_HARD_REGISTER (expr), 1);
      bp_pack_value (bp, DECL_IN_TEXT_SECTION (expr), 1);
      bp_pack_value (bp, DECL_IN_TEXT_SECTION (expr), 1);
      bp_pack_value (bp, DECL_IN_CONSTANT_POOL (expr), 1);
      bp_pack_value (bp, DECL_IN_CONSTANT_POOL (expr), 1);
      bp_pack_value (bp, DECL_TLS_MODEL (expr),  3);
      bp_pack_value (bp, DECL_TLS_MODEL (expr),  3);
    }
    }
 
 
  if (VAR_OR_FUNCTION_DECL_P (expr))
  if (VAR_OR_FUNCTION_DECL_P (expr))
    bp_pack_var_len_unsigned (bp, DECL_INIT_PRIORITY (expr));
    bp_pack_var_len_unsigned (bp, DECL_INIT_PRIORITY (expr));
}
}
 
 
 
 
/* Pack all the non-pointer fields of the TS_FUNCTION_DECL structure
/* Pack all the non-pointer fields of the TS_FUNCTION_DECL structure
   of expression EXPR into bitpack BP.  */
   of expression EXPR into bitpack BP.  */
 
 
static void
static void
pack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr)
pack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr)
{
{
  /* For normal/md builtins we only write the class and code, so they
  /* For normal/md builtins we only write the class and code, so they
     should never be handled here.  */
     should never be handled here.  */
  gcc_assert (!streamer_handle_as_builtin_p (expr));
  gcc_assert (!streamer_handle_as_builtin_p (expr));
 
 
  bp_pack_enum (bp, built_in_class, BUILT_IN_LAST,
  bp_pack_enum (bp, built_in_class, BUILT_IN_LAST,
                DECL_BUILT_IN_CLASS (expr));
                DECL_BUILT_IN_CLASS (expr));
  bp_pack_value (bp, DECL_STATIC_CONSTRUCTOR (expr), 1);
  bp_pack_value (bp, DECL_STATIC_CONSTRUCTOR (expr), 1);
  bp_pack_value (bp, DECL_STATIC_DESTRUCTOR (expr), 1);
  bp_pack_value (bp, DECL_STATIC_DESTRUCTOR (expr), 1);
  bp_pack_value (bp, DECL_UNINLINABLE (expr), 1);
  bp_pack_value (bp, DECL_UNINLINABLE (expr), 1);
  bp_pack_value (bp, DECL_POSSIBLY_INLINED (expr), 1);
  bp_pack_value (bp, DECL_POSSIBLY_INLINED (expr), 1);
  bp_pack_value (bp, DECL_IS_NOVOPS (expr), 1);
  bp_pack_value (bp, DECL_IS_NOVOPS (expr), 1);
  bp_pack_value (bp, DECL_IS_RETURNS_TWICE (expr), 1);
  bp_pack_value (bp, DECL_IS_RETURNS_TWICE (expr), 1);
  bp_pack_value (bp, DECL_IS_MALLOC (expr), 1);
  bp_pack_value (bp, DECL_IS_MALLOC (expr), 1);
  bp_pack_value (bp, DECL_IS_OPERATOR_NEW (expr), 1);
  bp_pack_value (bp, DECL_IS_OPERATOR_NEW (expr), 1);
  bp_pack_value (bp, DECL_DECLARED_INLINE_P (expr), 1);
  bp_pack_value (bp, DECL_DECLARED_INLINE_P (expr), 1);
  bp_pack_value (bp, DECL_STATIC_CHAIN (expr), 1);
  bp_pack_value (bp, DECL_STATIC_CHAIN (expr), 1);
  bp_pack_value (bp, DECL_NO_INLINE_WARNING_P (expr), 1);
  bp_pack_value (bp, DECL_NO_INLINE_WARNING_P (expr), 1);
  bp_pack_value (bp, DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (expr), 1);
  bp_pack_value (bp, DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (expr), 1);
  bp_pack_value (bp, DECL_NO_LIMIT_STACK (expr), 1);
  bp_pack_value (bp, DECL_NO_LIMIT_STACK (expr), 1);
  bp_pack_value (bp, DECL_DISREGARD_INLINE_LIMITS (expr), 1);
  bp_pack_value (bp, DECL_DISREGARD_INLINE_LIMITS (expr), 1);
  bp_pack_value (bp, DECL_PURE_P (expr), 1);
  bp_pack_value (bp, DECL_PURE_P (expr), 1);
  bp_pack_value (bp, DECL_LOOPING_CONST_OR_PURE_P (expr), 1);
  bp_pack_value (bp, DECL_LOOPING_CONST_OR_PURE_P (expr), 1);
  if (DECL_BUILT_IN_CLASS (expr) != NOT_BUILT_IN)
  if (DECL_BUILT_IN_CLASS (expr) != NOT_BUILT_IN)
    bp_pack_value (bp, DECL_FUNCTION_CODE (expr), 11);
    bp_pack_value (bp, DECL_FUNCTION_CODE (expr), 11);
  if (DECL_STATIC_DESTRUCTOR (expr))
  if (DECL_STATIC_DESTRUCTOR (expr))
    bp_pack_var_len_unsigned (bp, DECL_FINI_PRIORITY (expr));
    bp_pack_var_len_unsigned (bp, DECL_FINI_PRIORITY (expr));
}
}
 
 
 
 
/* Pack all the non-pointer fields of the TS_TYPE_COMMON structure
/* Pack all the non-pointer fields of the TS_TYPE_COMMON structure
   of expression EXPR into bitpack BP.  */
   of expression EXPR into bitpack BP.  */
 
 
static void
static void
pack_ts_type_common_value_fields (struct bitpack_d *bp, tree expr)
pack_ts_type_common_value_fields (struct bitpack_d *bp, tree expr)
{
{
  bp_pack_enum (bp, machine_mode, MAX_MACHINE_MODE, TYPE_MODE (expr));
  bp_pack_enum (bp, machine_mode, MAX_MACHINE_MODE, TYPE_MODE (expr));
  bp_pack_value (bp, TYPE_STRING_FLAG (expr), 1);
  bp_pack_value (bp, TYPE_STRING_FLAG (expr), 1);
  bp_pack_value (bp, TYPE_NO_FORCE_BLK (expr), 1);
  bp_pack_value (bp, TYPE_NO_FORCE_BLK (expr), 1);
  bp_pack_value (bp, TYPE_NEEDS_CONSTRUCTING (expr), 1);
  bp_pack_value (bp, TYPE_NEEDS_CONSTRUCTING (expr), 1);
  if (RECORD_OR_UNION_TYPE_P (expr))
  if (RECORD_OR_UNION_TYPE_P (expr))
    bp_pack_value (bp, TYPE_TRANSPARENT_AGGR (expr), 1);
    bp_pack_value (bp, TYPE_TRANSPARENT_AGGR (expr), 1);
  bp_pack_value (bp, TYPE_PACKED (expr), 1);
  bp_pack_value (bp, TYPE_PACKED (expr), 1);
  bp_pack_value (bp, TYPE_RESTRICT (expr), 1);
  bp_pack_value (bp, TYPE_RESTRICT (expr), 1);
  bp_pack_value (bp, TYPE_CONTAINS_PLACEHOLDER_INTERNAL (expr), 2);
  bp_pack_value (bp, TYPE_CONTAINS_PLACEHOLDER_INTERNAL (expr), 2);
  bp_pack_value (bp, TYPE_USER_ALIGN (expr), 1);
  bp_pack_value (bp, TYPE_USER_ALIGN (expr), 1);
  bp_pack_value (bp, TYPE_READONLY (expr), 1);
  bp_pack_value (bp, TYPE_READONLY (expr), 1);
  bp_pack_var_len_unsigned (bp, TYPE_PRECISION (expr));
  bp_pack_var_len_unsigned (bp, TYPE_PRECISION (expr));
  bp_pack_var_len_unsigned (bp, TYPE_ALIGN (expr));
  bp_pack_var_len_unsigned (bp, TYPE_ALIGN (expr));
  bp_pack_var_len_int (bp, TYPE_ALIAS_SET (expr) == 0 ? 0 : -1);
  bp_pack_var_len_int (bp, TYPE_ALIAS_SET (expr) == 0 ? 0 : -1);
}
}
 
 
 
 
/* Pack all the non-pointer fields of the TS_BLOCK structure
/* Pack all the non-pointer fields of the TS_BLOCK structure
   of expression EXPR into bitpack BP.  */
   of expression EXPR into bitpack BP.  */
 
 
static void
static void
pack_ts_block_value_fields (struct bitpack_d *bp, tree expr)
pack_ts_block_value_fields (struct bitpack_d *bp, tree expr)
{
{
  bp_pack_value (bp, BLOCK_ABSTRACT (expr), 1);
  bp_pack_value (bp, BLOCK_ABSTRACT (expr), 1);
  /* BLOCK_NUMBER is recomputed.  */
  /* BLOCK_NUMBER is recomputed.  */
}
}
 
 
/* Pack all the non-pointer fields of the TS_TRANSLATION_UNIT_DECL structure
/* Pack all the non-pointer fields of the TS_TRANSLATION_UNIT_DECL structure
   of expression EXPR into bitpack BP.  */
   of expression EXPR into bitpack BP.  */
 
 
static void
static void
pack_ts_translation_unit_decl_value_fields (struct bitpack_d *bp ATTRIBUTE_UNUSED, tree expr ATTRIBUTE_UNUSED)
pack_ts_translation_unit_decl_value_fields (struct bitpack_d *bp ATTRIBUTE_UNUSED, tree expr ATTRIBUTE_UNUSED)
{
{
}
}
 
 
 
 
/* Pack all the bitfields in EXPR into a bit pack.  */
/* Pack all the bitfields in EXPR into a bit pack.  */
 
 
void
void
streamer_pack_tree_bitfields (struct bitpack_d *bp, tree expr)
streamer_pack_tree_bitfields (struct bitpack_d *bp, tree expr)
{
{
  enum tree_code code;
  enum tree_code code;
 
 
  code = TREE_CODE (expr);
  code = TREE_CODE (expr);
 
 
  /* Note that all these functions are highly sensitive to changes in
  /* Note that all these functions are highly sensitive to changes in
     the types and sizes of each of the fields being packed.  */
     the types and sizes of each of the fields being packed.  */
  pack_ts_base_value_fields (bp, expr);
  pack_ts_base_value_fields (bp, expr);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_REAL_CST))
  if (CODE_CONTAINS_STRUCT (code, TS_REAL_CST))
    pack_ts_real_cst_value_fields (bp, expr);
    pack_ts_real_cst_value_fields (bp, expr);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_FIXED_CST))
  if (CODE_CONTAINS_STRUCT (code, TS_FIXED_CST))
    pack_ts_fixed_cst_value_fields (bp, expr);
    pack_ts_fixed_cst_value_fields (bp, expr);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
    pack_ts_decl_common_value_fields (bp, expr);
    pack_ts_decl_common_value_fields (bp, expr);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
    pack_ts_decl_wrtl_value_fields (bp, expr);
    pack_ts_decl_wrtl_value_fields (bp, expr);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
    pack_ts_decl_with_vis_value_fields (bp, expr);
    pack_ts_decl_with_vis_value_fields (bp, expr);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
  if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
    pack_ts_function_decl_value_fields (bp, expr);
    pack_ts_function_decl_value_fields (bp, expr);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON))
  if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON))
    pack_ts_type_common_value_fields (bp, expr);
    pack_ts_type_common_value_fields (bp, expr);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_BLOCK))
  if (CODE_CONTAINS_STRUCT (code, TS_BLOCK))
    pack_ts_block_value_fields (bp, expr);
    pack_ts_block_value_fields (bp, expr);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL))
  if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL))
    pack_ts_translation_unit_decl_value_fields (bp, expr);
    pack_ts_translation_unit_decl_value_fields (bp, expr);
}
}
 
 
 
 
/* Write the code and class of builtin EXPR to output block OB.  IX is
/* Write the code and class of builtin EXPR to output block OB.  IX is
   the index into the streamer cache where EXPR is stored.*/
   the index into the streamer cache where EXPR is stored.*/
 
 
void
void
streamer_write_builtin (struct output_block *ob, tree expr)
streamer_write_builtin (struct output_block *ob, tree expr)
{
{
  gcc_assert (streamer_handle_as_builtin_p (expr));
  gcc_assert (streamer_handle_as_builtin_p (expr));
 
 
  if (DECL_BUILT_IN_CLASS (expr) == BUILT_IN_MD
  if (DECL_BUILT_IN_CLASS (expr) == BUILT_IN_MD
      && !targetm.builtin_decl)
      && !targetm.builtin_decl)
    sorry ("tree bytecode streams do not support machine specific builtin "
    sorry ("tree bytecode streams do not support machine specific builtin "
           "functions on this target");
           "functions on this target");
 
 
  streamer_write_record_start (ob, LTO_builtin_decl);
  streamer_write_record_start (ob, LTO_builtin_decl);
  streamer_write_enum (ob->main_stream, built_in_class, BUILT_IN_LAST,
  streamer_write_enum (ob->main_stream, built_in_class, BUILT_IN_LAST,
                       DECL_BUILT_IN_CLASS (expr));
                       DECL_BUILT_IN_CLASS (expr));
  streamer_write_uhwi (ob, DECL_FUNCTION_CODE (expr));
  streamer_write_uhwi (ob, DECL_FUNCTION_CODE (expr));
 
 
  if (DECL_ASSEMBLER_NAME_SET_P (expr))
  if (DECL_ASSEMBLER_NAME_SET_P (expr))
    {
    {
      /* When the assembler name of a builtin gets a user name,
      /* When the assembler name of a builtin gets a user name,
         the new name is always prefixed with '*' by
         the new name is always prefixed with '*' by
         set_builtin_user_assembler_name.  So, to prevent the
         set_builtin_user_assembler_name.  So, to prevent the
         reader side from adding a second '*', we omit it here.  */
         reader side from adding a second '*', we omit it here.  */
      const char *str = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (expr));
      const char *str = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (expr));
      if (strlen (str) > 1 && str[0] == '*')
      if (strlen (str) > 1 && str[0] == '*')
        streamer_write_string (ob, ob->main_stream, &str[1], true);
        streamer_write_string (ob, ob->main_stream, &str[1], true);
      else
      else
        streamer_write_string (ob, ob->main_stream, NULL, true);
        streamer_write_string (ob, ob->main_stream, NULL, true);
    }
    }
  else
  else
    streamer_write_string (ob, ob->main_stream, NULL, true);
    streamer_write_string (ob, ob->main_stream, NULL, true);
}
}
 
 
 
 
/* Emit the chain of tree nodes starting at T.  OB is the output block
/* Emit the chain of tree nodes starting at T.  OB is the output block
   to write to.  REF_P is true if chain elements should be emitted
   to write to.  REF_P is true if chain elements should be emitted
   as references.  */
   as references.  */
 
 
void
void
streamer_write_chain (struct output_block *ob, tree t, bool ref_p)
streamer_write_chain (struct output_block *ob, tree t, bool ref_p)
{
{
  int i, count;
  int i, count;
 
 
  count = list_length (t);
  count = list_length (t);
  streamer_write_hwi (ob, count);
  streamer_write_hwi (ob, count);
  for (i = 0; i < count; i++)
  for (i = 0; i < count; i++)
    {
    {
      tree saved_chain;
      tree saved_chain;
 
 
      /* Clear TREE_CHAIN to avoid blindly recursing into the rest
      /* Clear TREE_CHAIN to avoid blindly recursing into the rest
         of the list.  */
         of the list.  */
      saved_chain = TREE_CHAIN (t);
      saved_chain = TREE_CHAIN (t);
      TREE_CHAIN (t) = NULL_TREE;
      TREE_CHAIN (t) = NULL_TREE;
 
 
      /* We avoid outputting external vars or functions by reference
      /* We avoid outputting external vars or functions by reference
         to the global decls section as we do not want to have them
         to the global decls section as we do not want to have them
         enter decl merging.  This is, of course, only for the call
         enter decl merging.  This is, of course, only for the call
         for streaming BLOCK_VARS, but other callers are safe.  */
         for streaming BLOCK_VARS, but other callers are safe.  */
      if (VAR_OR_FUNCTION_DECL_P (t)
      if (VAR_OR_FUNCTION_DECL_P (t)
          && DECL_EXTERNAL (t))
          && DECL_EXTERNAL (t))
        stream_write_tree_shallow_non_ref (ob, t, ref_p);
        stream_write_tree_shallow_non_ref (ob, t, ref_p);
      else
      else
        stream_write_tree (ob, t, ref_p);
        stream_write_tree (ob, t, ref_p);
 
 
      TREE_CHAIN (t) = saved_chain;
      TREE_CHAIN (t) = saved_chain;
      t = TREE_CHAIN (t);
      t = TREE_CHAIN (t);
    }
    }
}
}
 
 
 
 
/* Write all pointer fields in the TS_COMMON structure of EXPR to output
/* Write all pointer fields in the TS_COMMON structure of EXPR to output
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   fields.  */
   fields.  */
 
 
static void
static void
write_ts_common_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
write_ts_common_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
{
{
  if (TREE_CODE (expr) != IDENTIFIER_NODE)
  if (TREE_CODE (expr) != IDENTIFIER_NODE)
    stream_write_tree (ob, TREE_TYPE (expr), ref_p);
    stream_write_tree (ob, TREE_TYPE (expr), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_VECTOR structure of EXPR to output
/* Write all pointer fields in the TS_VECTOR structure of EXPR to output
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   fields.  */
   fields.  */
 
 
static void
static void
write_ts_vector_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
write_ts_vector_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
{
{
  streamer_write_chain (ob, TREE_VECTOR_CST_ELTS (expr), ref_p);
  streamer_write_chain (ob, TREE_VECTOR_CST_ELTS (expr), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_COMPLEX structure of EXPR to output
/* Write all pointer fields in the TS_COMPLEX structure of EXPR to output
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   fields.  */
   fields.  */
 
 
static void
static void
write_ts_complex_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
write_ts_complex_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
{
{
  stream_write_tree (ob, TREE_REALPART (expr), ref_p);
  stream_write_tree (ob, TREE_REALPART (expr), ref_p);
  stream_write_tree (ob, TREE_IMAGPART (expr), ref_p);
  stream_write_tree (ob, TREE_IMAGPART (expr), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_DECL_MINIMAL structure of EXPR
/* Write all pointer fields in the TS_DECL_MINIMAL structure of EXPR
   to output block OB.  If REF_P is true, write a reference to EXPR's
   to output block OB.  If REF_P is true, write a reference to EXPR's
   pointer fields.  */
   pointer fields.  */
 
 
static void
static void
write_ts_decl_minimal_tree_pointers (struct output_block *ob, tree expr,
write_ts_decl_minimal_tree_pointers (struct output_block *ob, tree expr,
                                     bool ref_p)
                                     bool ref_p)
{
{
  stream_write_tree (ob, DECL_NAME (expr), ref_p);
  stream_write_tree (ob, DECL_NAME (expr), ref_p);
  stream_write_tree (ob, DECL_CONTEXT (expr), ref_p);
  stream_write_tree (ob, DECL_CONTEXT (expr), ref_p);
  lto_output_location (ob, DECL_SOURCE_LOCATION (expr));
  lto_output_location (ob, DECL_SOURCE_LOCATION (expr));
}
}
 
 
 
 
/* Write all pointer fields in the TS_DECL_COMMON structure of EXPR to
/* Write all pointer fields in the TS_DECL_COMMON structure of EXPR to
   output block OB.  If REF_P is true, write a reference to EXPR's
   output block OB.  If REF_P is true, write a reference to EXPR's
   pointer fields.  */
   pointer fields.  */
 
 
static void
static void
write_ts_decl_common_tree_pointers (struct output_block *ob, tree expr,
write_ts_decl_common_tree_pointers (struct output_block *ob, tree expr,
                                    bool ref_p)
                                    bool ref_p)
{
{
  stream_write_tree (ob, DECL_SIZE (expr), ref_p);
  stream_write_tree (ob, DECL_SIZE (expr), ref_p);
  stream_write_tree (ob, DECL_SIZE_UNIT (expr), ref_p);
  stream_write_tree (ob, DECL_SIZE_UNIT (expr), ref_p);
 
 
  /* Note, DECL_INITIAL is not handled here.  Since DECL_INITIAL needs
  /* Note, DECL_INITIAL is not handled here.  Since DECL_INITIAL needs
     special handling in LTO, it must be handled by streamer hooks.  */
     special handling in LTO, it must be handled by streamer hooks.  */
 
 
  stream_write_tree (ob, DECL_ATTRIBUTES (expr), ref_p);
  stream_write_tree (ob, DECL_ATTRIBUTES (expr), ref_p);
 
 
  /* Do not stream DECL_ABSTRACT_ORIGIN.  We cannot handle debug information
  /* Do not stream DECL_ABSTRACT_ORIGIN.  We cannot handle debug information
     for early inlining so drop it on the floor instead of ICEing in
     for early inlining so drop it on the floor instead of ICEing in
     dwarf2out.c.  */
     dwarf2out.c.  */
 
 
  if (TREE_CODE (expr) == PARM_DECL)
  if (TREE_CODE (expr) == PARM_DECL)
    streamer_write_chain (ob, TREE_CHAIN (expr), ref_p);
    streamer_write_chain (ob, TREE_CHAIN (expr), ref_p);
 
 
  if ((TREE_CODE (expr) == VAR_DECL
  if ((TREE_CODE (expr) == VAR_DECL
       || TREE_CODE (expr) == PARM_DECL)
       || TREE_CODE (expr) == PARM_DECL)
      && DECL_HAS_VALUE_EXPR_P (expr))
      && DECL_HAS_VALUE_EXPR_P (expr))
    stream_write_tree (ob, DECL_VALUE_EXPR (expr), ref_p);
    stream_write_tree (ob, DECL_VALUE_EXPR (expr), ref_p);
 
 
  if (TREE_CODE (expr) == VAR_DECL)
  if (TREE_CODE (expr) == VAR_DECL)
    stream_write_tree (ob, DECL_DEBUG_EXPR (expr), ref_p);
    stream_write_tree (ob, DECL_DEBUG_EXPR (expr), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_DECL_NON_COMMON structure of
/* Write all pointer fields in the TS_DECL_NON_COMMON structure of
   EXPR to output block OB.  If REF_P is true, write a reference to EXPR's
   EXPR to output block OB.  If REF_P is true, write a reference to EXPR's
   pointer fields.  */
   pointer fields.  */
 
 
static void
static void
write_ts_decl_non_common_tree_pointers (struct output_block *ob, tree expr,
write_ts_decl_non_common_tree_pointers (struct output_block *ob, tree expr,
                                        bool ref_p)
                                        bool ref_p)
{
{
  if (TREE_CODE (expr) == FUNCTION_DECL)
  if (TREE_CODE (expr) == FUNCTION_DECL)
    {
    {
      stream_write_tree (ob, DECL_ARGUMENTS (expr), ref_p);
      stream_write_tree (ob, DECL_ARGUMENTS (expr), ref_p);
      stream_write_tree (ob, DECL_RESULT (expr), ref_p);
      stream_write_tree (ob, DECL_RESULT (expr), ref_p);
    }
    }
  else if (TREE_CODE (expr) == TYPE_DECL)
  else if (TREE_CODE (expr) == TYPE_DECL)
    stream_write_tree (ob, DECL_ORIGINAL_TYPE (expr), ref_p);
    stream_write_tree (ob, DECL_ORIGINAL_TYPE (expr), ref_p);
  stream_write_tree (ob, DECL_VINDEX (expr), ref_p);
  stream_write_tree (ob, DECL_VINDEX (expr), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_DECL_WITH_VIS structure of EXPR
/* Write all pointer fields in the TS_DECL_WITH_VIS structure of EXPR
   to output block OB.  If REF_P is true, write a reference to EXPR's
   to output block OB.  If REF_P is true, write a reference to EXPR's
   pointer fields.  */
   pointer fields.  */
 
 
static void
static void
write_ts_decl_with_vis_tree_pointers (struct output_block *ob, tree expr,
write_ts_decl_with_vis_tree_pointers (struct output_block *ob, tree expr,
                                      bool ref_p)
                                      bool ref_p)
{
{
  /* Make sure we don't inadvertently set the assembler name.  */
  /* Make sure we don't inadvertently set the assembler name.  */
  if (DECL_ASSEMBLER_NAME_SET_P (expr))
  if (DECL_ASSEMBLER_NAME_SET_P (expr))
    stream_write_tree (ob, DECL_ASSEMBLER_NAME (expr), ref_p);
    stream_write_tree (ob, DECL_ASSEMBLER_NAME (expr), ref_p);
  else
  else
    stream_write_tree (ob, NULL_TREE, false);
    stream_write_tree (ob, NULL_TREE, false);
 
 
  stream_write_tree (ob, DECL_SECTION_NAME (expr), ref_p);
  stream_write_tree (ob, DECL_SECTION_NAME (expr), ref_p);
  stream_write_tree (ob, DECL_COMDAT_GROUP (expr), ref_p);
  stream_write_tree (ob, DECL_COMDAT_GROUP (expr), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_FIELD_DECL structure of EXPR to
/* Write all pointer fields in the TS_FIELD_DECL structure of EXPR to
   output block OB.  If REF_P is true, write a reference to EXPR's
   output block OB.  If REF_P is true, write a reference to EXPR's
   pointer fields.  */
   pointer fields.  */
 
 
static void
static void
write_ts_field_decl_tree_pointers (struct output_block *ob, tree expr,
write_ts_field_decl_tree_pointers (struct output_block *ob, tree expr,
                                   bool ref_p)
                                   bool ref_p)
{
{
  stream_write_tree (ob, DECL_FIELD_OFFSET (expr), ref_p);
  stream_write_tree (ob, DECL_FIELD_OFFSET (expr), ref_p);
  stream_write_tree (ob, DECL_BIT_FIELD_TYPE (expr), ref_p);
  stream_write_tree (ob, DECL_BIT_FIELD_TYPE (expr), ref_p);
  /* Do not stream DECL_QUALIFIER, it is useless after gimplification.  */
  /* Do not stream DECL_QUALIFIER, it is useless after gimplification.  */
  stream_write_tree (ob, DECL_FIELD_BIT_OFFSET (expr), ref_p);
  stream_write_tree (ob, DECL_FIELD_BIT_OFFSET (expr), ref_p);
  stream_write_tree (ob, DECL_FCONTEXT (expr), ref_p);
  stream_write_tree (ob, DECL_FCONTEXT (expr), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_FUNCTION_DECL structure of EXPR
/* Write all pointer fields in the TS_FUNCTION_DECL structure of EXPR
   to output block OB.  If REF_P is true, write a reference to EXPR's
   to output block OB.  If REF_P is true, write a reference to EXPR's
   pointer fields.  */
   pointer fields.  */
 
 
static void
static void
write_ts_function_decl_tree_pointers (struct output_block *ob, tree expr,
write_ts_function_decl_tree_pointers (struct output_block *ob, tree expr,
                                      bool ref_p)
                                      bool ref_p)
{
{
  /* DECL_STRUCT_FUNCTION is handled by lto_output_function.  FIXME lto,
  /* DECL_STRUCT_FUNCTION is handled by lto_output_function.  FIXME lto,
     maybe it should be handled here?  */
     maybe it should be handled here?  */
  stream_write_tree (ob, DECL_FUNCTION_PERSONALITY (expr), ref_p);
  stream_write_tree (ob, DECL_FUNCTION_PERSONALITY (expr), ref_p);
  stream_write_tree (ob, DECL_FUNCTION_SPECIFIC_TARGET (expr), ref_p);
  stream_write_tree (ob, DECL_FUNCTION_SPECIFIC_TARGET (expr), ref_p);
  stream_write_tree (ob, DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr), ref_p);
  stream_write_tree (ob, DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_TYPE_COMMON structure of EXPR to
/* Write all pointer fields in the TS_TYPE_COMMON structure of EXPR to
   output block OB.  If REF_P is true, write a reference to EXPR's
   output block OB.  If REF_P is true, write a reference to EXPR's
   pointer fields.  */
   pointer fields.  */
 
 
static void
static void
write_ts_type_common_tree_pointers (struct output_block *ob, tree expr,
write_ts_type_common_tree_pointers (struct output_block *ob, tree expr,
                                    bool ref_p)
                                    bool ref_p)
{
{
  stream_write_tree (ob, TYPE_SIZE (expr), ref_p);
  stream_write_tree (ob, TYPE_SIZE (expr), ref_p);
  stream_write_tree (ob, TYPE_SIZE_UNIT (expr), ref_p);
  stream_write_tree (ob, TYPE_SIZE_UNIT (expr), ref_p);
  stream_write_tree (ob, TYPE_ATTRIBUTES (expr), ref_p);
  stream_write_tree (ob, TYPE_ATTRIBUTES (expr), ref_p);
  stream_write_tree (ob, TYPE_NAME (expr), ref_p);
  stream_write_tree (ob, TYPE_NAME (expr), ref_p);
  /* Do not stream TYPE_POINTER_TO or TYPE_REFERENCE_TO.  They will be
  /* Do not stream TYPE_POINTER_TO or TYPE_REFERENCE_TO.  They will be
     reconstructed during fixup.  */
     reconstructed during fixup.  */
  /* Do not stream TYPE_NEXT_VARIANT, we reconstruct the variant lists
  /* Do not stream TYPE_NEXT_VARIANT, we reconstruct the variant lists
     during fixup.  */
     during fixup.  */
  stream_write_tree (ob, TYPE_MAIN_VARIANT (expr), ref_p);
  stream_write_tree (ob, TYPE_MAIN_VARIANT (expr), ref_p);
  stream_write_tree (ob, TYPE_CONTEXT (expr), ref_p);
  stream_write_tree (ob, TYPE_CONTEXT (expr), ref_p);
  /* TYPE_CANONICAL is re-computed during type merging, so no need
  /* TYPE_CANONICAL is re-computed during type merging, so no need
     to stream it here.  */
     to stream it here.  */
  stream_write_tree (ob, TYPE_STUB_DECL (expr), ref_p);
  stream_write_tree (ob, TYPE_STUB_DECL (expr), ref_p);
}
}
 
 
/* Write all pointer fields in the TS_TYPE_NON_COMMON structure of EXPR
/* Write all pointer fields in the TS_TYPE_NON_COMMON structure of EXPR
   to output block OB.  If REF_P is true, write a reference to EXPR's
   to output block OB.  If REF_P is true, write a reference to EXPR's
   pointer fields.  */
   pointer fields.  */
 
 
static void
static void
write_ts_type_non_common_tree_pointers (struct output_block *ob, tree expr,
write_ts_type_non_common_tree_pointers (struct output_block *ob, tree expr,
                                        bool ref_p)
                                        bool ref_p)
{
{
  if (TREE_CODE (expr) == ENUMERAL_TYPE)
  if (TREE_CODE (expr) == ENUMERAL_TYPE)
    stream_write_tree (ob, TYPE_VALUES (expr), ref_p);
    stream_write_tree (ob, TYPE_VALUES (expr), ref_p);
  else if (TREE_CODE (expr) == ARRAY_TYPE)
  else if (TREE_CODE (expr) == ARRAY_TYPE)
    stream_write_tree (ob, TYPE_DOMAIN (expr), ref_p);
    stream_write_tree (ob, TYPE_DOMAIN (expr), ref_p);
  else if (RECORD_OR_UNION_TYPE_P (expr))
  else if (RECORD_OR_UNION_TYPE_P (expr))
    streamer_write_chain (ob, TYPE_FIELDS (expr), ref_p);
    streamer_write_chain (ob, TYPE_FIELDS (expr), ref_p);
  else if (TREE_CODE (expr) == FUNCTION_TYPE
  else if (TREE_CODE (expr) == FUNCTION_TYPE
           || TREE_CODE (expr) == METHOD_TYPE)
           || TREE_CODE (expr) == METHOD_TYPE)
    stream_write_tree (ob, TYPE_ARG_TYPES (expr), ref_p);
    stream_write_tree (ob, TYPE_ARG_TYPES (expr), ref_p);
 
 
  if (!POINTER_TYPE_P (expr))
  if (!POINTER_TYPE_P (expr))
    stream_write_tree (ob, TYPE_MINVAL (expr), ref_p);
    stream_write_tree (ob, TYPE_MINVAL (expr), ref_p);
  stream_write_tree (ob, TYPE_MAXVAL (expr), ref_p);
  stream_write_tree (ob, TYPE_MAXVAL (expr), ref_p);
  if (RECORD_OR_UNION_TYPE_P (expr))
  if (RECORD_OR_UNION_TYPE_P (expr))
    stream_write_tree (ob, TYPE_BINFO (expr), ref_p);
    stream_write_tree (ob, TYPE_BINFO (expr), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_LIST structure of EXPR to output
/* Write all pointer fields in the TS_LIST structure of EXPR to output
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   fields.  */
   fields.  */
 
 
static void
static void
write_ts_list_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
write_ts_list_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
{
{
  stream_write_tree (ob, TREE_PURPOSE (expr), ref_p);
  stream_write_tree (ob, TREE_PURPOSE (expr), ref_p);
  stream_write_tree (ob, TREE_VALUE (expr), ref_p);
  stream_write_tree (ob, TREE_VALUE (expr), ref_p);
  streamer_write_chain (ob, TREE_CHAIN (expr), ref_p);
  streamer_write_chain (ob, TREE_CHAIN (expr), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_VEC structure of EXPR to output
/* Write all pointer fields in the TS_VEC structure of EXPR to output
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   fields.  */
   fields.  */
 
 
static void
static void
write_ts_vec_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
write_ts_vec_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
{
{
  int i;
  int i;
 
 
  /* Note that the number of slots for EXPR has already been emitted
  /* Note that the number of slots for EXPR has already been emitted
     in EXPR's header (see streamer_write_tree_header).  */
     in EXPR's header (see streamer_write_tree_header).  */
  for (i = 0; i < TREE_VEC_LENGTH (expr); i++)
  for (i = 0; i < TREE_VEC_LENGTH (expr); i++)
    stream_write_tree (ob, TREE_VEC_ELT (expr, i), ref_p);
    stream_write_tree (ob, TREE_VEC_ELT (expr, i), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_EXP structure of EXPR to output
/* Write all pointer fields in the TS_EXP structure of EXPR to output
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   fields.  */
   fields.  */
 
 
static void
static void
write_ts_exp_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
write_ts_exp_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
{
{
  int i;
  int i;
 
 
  streamer_write_hwi (ob, TREE_OPERAND_LENGTH (expr));
  streamer_write_hwi (ob, TREE_OPERAND_LENGTH (expr));
  for (i = 0; i < TREE_OPERAND_LENGTH (expr); i++)
  for (i = 0; i < TREE_OPERAND_LENGTH (expr); i++)
    stream_write_tree (ob, TREE_OPERAND (expr, i), ref_p);
    stream_write_tree (ob, TREE_OPERAND (expr, i), ref_p);
  lto_output_location (ob, EXPR_LOCATION (expr));
  lto_output_location (ob, EXPR_LOCATION (expr));
  stream_write_tree (ob, TREE_BLOCK (expr), ref_p);
  stream_write_tree (ob, TREE_BLOCK (expr), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_BLOCK structure of EXPR to output
/* Write all pointer fields in the TS_BLOCK structure of EXPR to output
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   fields.  */
   fields.  */
 
 
static void
static void
write_ts_block_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
write_ts_block_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
{
{
  /* Do not stream BLOCK_SOURCE_LOCATION.  We cannot handle debug information
  /* Do not stream BLOCK_SOURCE_LOCATION.  We cannot handle debug information
     for early inlining so drop it on the floor instead of ICEing in
     for early inlining so drop it on the floor instead of ICEing in
     dwarf2out.c.  */
     dwarf2out.c.  */
  streamer_write_chain (ob, BLOCK_VARS (expr), ref_p);
  streamer_write_chain (ob, BLOCK_VARS (expr), ref_p);
 
 
  /* Do not stream BLOCK_NONLOCALIZED_VARS.  We cannot handle debug information
  /* Do not stream BLOCK_NONLOCALIZED_VARS.  We cannot handle debug information
     for early inlining so drop it on the floor instead of ICEing in
     for early inlining so drop it on the floor instead of ICEing in
     dwarf2out.c.  */
     dwarf2out.c.  */
 
 
  stream_write_tree (ob, BLOCK_SUPERCONTEXT (expr), ref_p);
  stream_write_tree (ob, BLOCK_SUPERCONTEXT (expr), ref_p);
  /* Do not stream BLOCK_ABSTRACT_ORIGIN.  We cannot handle debug information
  /* Do not stream BLOCK_ABSTRACT_ORIGIN.  We cannot handle debug information
     for early inlining so drop it on the floor instead of ICEing in
     for early inlining so drop it on the floor instead of ICEing in
     dwarf2out.c.  */
     dwarf2out.c.  */
  stream_write_tree (ob, BLOCK_FRAGMENT_ORIGIN (expr), ref_p);
  stream_write_tree (ob, BLOCK_FRAGMENT_ORIGIN (expr), ref_p);
  stream_write_tree (ob, BLOCK_FRAGMENT_CHAIN (expr), ref_p);
  stream_write_tree (ob, BLOCK_FRAGMENT_CHAIN (expr), ref_p);
  /* Do not output BLOCK_SUBBLOCKS.  Instead on streaming-in this
  /* Do not output BLOCK_SUBBLOCKS.  Instead on streaming-in this
     list is re-constructed from BLOCK_SUPERCONTEXT.  */
     list is re-constructed from BLOCK_SUPERCONTEXT.  */
}
}
 
 
 
 
/* Write all pointer fields in the TS_BINFO structure of EXPR to output
/* Write all pointer fields in the TS_BINFO structure of EXPR to output
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   block OB.  If REF_P is true, write a reference to EXPR's pointer
   fields.  */
   fields.  */
 
 
static void
static void
write_ts_binfo_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
write_ts_binfo_tree_pointers (struct output_block *ob, tree expr, bool ref_p)
{
{
  unsigned i;
  unsigned i;
  tree t;
  tree t;
 
 
  /* Note that the number of BINFO slots has already been emitted in
  /* Note that the number of BINFO slots has already been emitted in
     EXPR's header (see streamer_write_tree_header) because this length
     EXPR's header (see streamer_write_tree_header) because this length
     is needed to build the empty BINFO node on the reader side.  */
     is needed to build the empty BINFO node on the reader side.  */
  FOR_EACH_VEC_ELT (tree, BINFO_BASE_BINFOS (expr), i, t)
  FOR_EACH_VEC_ELT (tree, BINFO_BASE_BINFOS (expr), i, t)
    stream_write_tree (ob, t, ref_p);
    stream_write_tree (ob, t, ref_p);
  stream_write_tree (ob, NULL_TREE, false);
  stream_write_tree (ob, NULL_TREE, false);
 
 
  stream_write_tree (ob, BINFO_OFFSET (expr), ref_p);
  stream_write_tree (ob, BINFO_OFFSET (expr), ref_p);
  stream_write_tree (ob, BINFO_VTABLE (expr), ref_p);
  stream_write_tree (ob, BINFO_VTABLE (expr), ref_p);
  stream_write_tree (ob, BINFO_VPTR_FIELD (expr), ref_p);
  stream_write_tree (ob, BINFO_VPTR_FIELD (expr), ref_p);
 
 
  streamer_write_uhwi (ob, VEC_length (tree, BINFO_BASE_ACCESSES (expr)));
  streamer_write_uhwi (ob, VEC_length (tree, BINFO_BASE_ACCESSES (expr)));
  FOR_EACH_VEC_ELT (tree, BINFO_BASE_ACCESSES (expr), i, t)
  FOR_EACH_VEC_ELT (tree, BINFO_BASE_ACCESSES (expr), i, t)
    stream_write_tree (ob, t, ref_p);
    stream_write_tree (ob, t, ref_p);
 
 
  stream_write_tree (ob, BINFO_INHERITANCE_CHAIN (expr), ref_p);
  stream_write_tree (ob, BINFO_INHERITANCE_CHAIN (expr), ref_p);
  stream_write_tree (ob, BINFO_SUBVTT_INDEX (expr), ref_p);
  stream_write_tree (ob, BINFO_SUBVTT_INDEX (expr), ref_p);
  stream_write_tree (ob, BINFO_VPTR_INDEX (expr), ref_p);
  stream_write_tree (ob, BINFO_VPTR_INDEX (expr), ref_p);
}
}
 
 
 
 
/* Write all pointer fields in the TS_CONSTRUCTOR structure of EXPR to
/* Write all pointer fields in the TS_CONSTRUCTOR structure of EXPR to
   output block OB.  If REF_P is true, write a reference to EXPR's
   output block OB.  If REF_P is true, write a reference to EXPR's
   pointer fields.  */
   pointer fields.  */
 
 
static void
static void
write_ts_constructor_tree_pointers (struct output_block *ob, tree expr,
write_ts_constructor_tree_pointers (struct output_block *ob, tree expr,
                                    bool ref_p)
                                    bool ref_p)
{
{
  unsigned i;
  unsigned i;
  tree index, value;
  tree index, value;
 
 
  streamer_write_uhwi (ob, CONSTRUCTOR_NELTS (expr));
  streamer_write_uhwi (ob, CONSTRUCTOR_NELTS (expr));
  FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (expr), i, index, value)
  FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (expr), i, index, value)
    {
    {
      stream_write_tree (ob, index, ref_p);
      stream_write_tree (ob, index, ref_p);
      stream_write_tree (ob, value, ref_p);
      stream_write_tree (ob, value, ref_p);
    }
    }
}
}
 
 
/* Write a TS_TARGET_OPTION tree in EXPR to OB.  */
/* Write a TS_TARGET_OPTION tree in EXPR to OB.  */
 
 
static void
static void
write_ts_target_option (struct output_block *ob, tree expr)
write_ts_target_option (struct output_block *ob, tree expr)
{
{
  struct cl_target_option *t = TREE_TARGET_OPTION (expr);
  struct cl_target_option *t = TREE_TARGET_OPTION (expr);
  struct bitpack_d bp;
  struct bitpack_d bp;
  unsigned i, len;
  unsigned i, len;
 
 
  /* The cl_target_option is target specific and generated by the options
  /* The cl_target_option is target specific and generated by the options
     awk script, so we just recreate a byte-by-byte copy here. */
     awk script, so we just recreate a byte-by-byte copy here. */
 
 
  bp = bitpack_create (ob->main_stream);
  bp = bitpack_create (ob->main_stream);
  len = sizeof (struct cl_target_option);
  len = sizeof (struct cl_target_option);
  for (i = 0; i < len; i++)
  for (i = 0; i < len; i++)
    bp_pack_value (&bp, ((unsigned char *)t)[i], 8);
    bp_pack_value (&bp, ((unsigned char *)t)[i], 8);
  /* Catch struct size mismatches between reader and writer. */
  /* Catch struct size mismatches between reader and writer. */
  bp_pack_value (&bp, 0x12345678, 32);
  bp_pack_value (&bp, 0x12345678, 32);
  streamer_write_bitpack (&bp);
  streamer_write_bitpack (&bp);
}
}
 
 
/* Write a TS_OPTIMIZATION tree in EXPR to OB.  */
/* Write a TS_OPTIMIZATION tree in EXPR to OB.  */
 
 
static void
static void
write_ts_optimization (struct output_block *ob, tree expr)
write_ts_optimization (struct output_block *ob, tree expr)
{
{
  struct cl_optimization *t = TREE_OPTIMIZATION (expr);
  struct cl_optimization *t = TREE_OPTIMIZATION (expr);
  struct bitpack_d bp;
  struct bitpack_d bp;
  unsigned i, len;
  unsigned i, len;
 
 
  /* The cl_optimization is generated by the options
  /* The cl_optimization is generated by the options
     awk script, so we just recreate a byte-by-byte copy here. */
     awk script, so we just recreate a byte-by-byte copy here. */
 
 
  bp = bitpack_create (ob->main_stream);
  bp = bitpack_create (ob->main_stream);
  len = sizeof (struct cl_optimization);
  len = sizeof (struct cl_optimization);
  for (i = 0; i < len; i++)
  for (i = 0; i < len; i++)
    bp_pack_value (&bp, ((unsigned char *)t)[i], 8);
    bp_pack_value (&bp, ((unsigned char *)t)[i], 8);
  /* Catch struct size mismatches between reader and writer. */
  /* Catch struct size mismatches between reader and writer. */
  bp_pack_value (&bp, 0x12345678, 32);
  bp_pack_value (&bp, 0x12345678, 32);
  streamer_write_bitpack (&bp);
  streamer_write_bitpack (&bp);
}
}
 
 
/* Write a TS_TRANSLATION_UNIT_DECL tree in EXPR to OB.  */
/* Write a TS_TRANSLATION_UNIT_DECL tree in EXPR to OB.  */
 
 
static void
static void
write_ts_translation_unit_decl_tree_pointers (struct output_block *ob,
write_ts_translation_unit_decl_tree_pointers (struct output_block *ob,
                                              tree expr)
                                              tree expr)
{
{
  streamer_write_string (ob, ob->main_stream,
  streamer_write_string (ob, ob->main_stream,
                         TRANSLATION_UNIT_LANGUAGE (expr), true);
                         TRANSLATION_UNIT_LANGUAGE (expr), true);
}
}
 
 
/* Write all pointer fields in EXPR to output block OB.  If REF_P is true,
/* Write all pointer fields in EXPR to output block OB.  If REF_P is true,
   the leaves of EXPR are emitted as references.  */
   the leaves of EXPR are emitted as references.  */
 
 
void
void
streamer_write_tree_body (struct output_block *ob, tree expr, bool ref_p)
streamer_write_tree_body (struct output_block *ob, tree expr, bool ref_p)
{
{
  enum tree_code code;
  enum tree_code code;
 
 
  code = TREE_CODE (expr);
  code = TREE_CODE (expr);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_TYPED))
  if (CODE_CONTAINS_STRUCT (code, TS_TYPED))
    write_ts_common_tree_pointers (ob, expr, ref_p);
    write_ts_common_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_VECTOR))
  if (CODE_CONTAINS_STRUCT (code, TS_VECTOR))
    write_ts_vector_tree_pointers (ob, expr, ref_p);
    write_ts_vector_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_COMPLEX))
  if (CODE_CONTAINS_STRUCT (code, TS_COMPLEX))
    write_ts_complex_tree_pointers (ob, expr, ref_p);
    write_ts_complex_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL))
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL))
    write_ts_decl_minimal_tree_pointers (ob, expr, ref_p);
    write_ts_decl_minimal_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
    write_ts_decl_common_tree_pointers (ob, expr, ref_p);
    write_ts_decl_common_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON))
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON))
    write_ts_decl_non_common_tree_pointers (ob, expr, ref_p);
    write_ts_decl_non_common_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
  if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
    write_ts_decl_with_vis_tree_pointers (ob, expr, ref_p);
    write_ts_decl_with_vis_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_FIELD_DECL))
  if (CODE_CONTAINS_STRUCT (code, TS_FIELD_DECL))
    write_ts_field_decl_tree_pointers (ob, expr, ref_p);
    write_ts_field_decl_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
  if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
    write_ts_function_decl_tree_pointers (ob, expr, ref_p);
    write_ts_function_decl_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON))
  if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON))
    write_ts_type_common_tree_pointers (ob, expr, ref_p);
    write_ts_type_common_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_TYPE_NON_COMMON))
  if (CODE_CONTAINS_STRUCT (code, TS_TYPE_NON_COMMON))
    write_ts_type_non_common_tree_pointers (ob, expr, ref_p);
    write_ts_type_non_common_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_LIST))
  if (CODE_CONTAINS_STRUCT (code, TS_LIST))
    write_ts_list_tree_pointers (ob, expr, ref_p);
    write_ts_list_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_VEC))
  if (CODE_CONTAINS_STRUCT (code, TS_VEC))
    write_ts_vec_tree_pointers (ob, expr, ref_p);
    write_ts_vec_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_EXP))
  if (CODE_CONTAINS_STRUCT (code, TS_EXP))
    write_ts_exp_tree_pointers (ob, expr, ref_p);
    write_ts_exp_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_BLOCK))
  if (CODE_CONTAINS_STRUCT (code, TS_BLOCK))
    write_ts_block_tree_pointers (ob, expr, ref_p);
    write_ts_block_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
  if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
    write_ts_binfo_tree_pointers (ob, expr, ref_p);
    write_ts_binfo_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR))
  if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR))
    write_ts_constructor_tree_pointers (ob, expr, ref_p);
    write_ts_constructor_tree_pointers (ob, expr, ref_p);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION))
  if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION))
    write_ts_target_option (ob, expr);
    write_ts_target_option (ob, expr);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
  if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
    write_ts_optimization (ob, expr);
    write_ts_optimization (ob, expr);
 
 
  if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL))
  if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL))
    write_ts_translation_unit_decl_tree_pointers (ob, expr);
    write_ts_translation_unit_decl_tree_pointers (ob, expr);
}
}
 
 
 
 
/* Emit header information for tree EXPR to output block OB.  The header
/* Emit header information for tree EXPR to output block OB.  The header
   contains everything needed to instantiate an empty skeleton for
   contains everything needed to instantiate an empty skeleton for
   EXPR on the reading side.  IX is the index into the streamer cache
   EXPR on the reading side.  IX is the index into the streamer cache
   where EXPR is stored.  */
   where EXPR is stored.  */
 
 
void
void
streamer_write_tree_header (struct output_block *ob, tree expr)
streamer_write_tree_header (struct output_block *ob, tree expr)
{
{
  enum LTO_tags tag;
  enum LTO_tags tag;
  enum tree_code code;
  enum tree_code code;
 
 
  /* We should not see any tree nodes not handled by the streamer.  */
  /* We should not see any tree nodes not handled by the streamer.  */
  code = TREE_CODE (expr);
  code = TREE_CODE (expr);
 
 
  /* The header of a tree node consists of its tag, the size of
  /* The header of a tree node consists of its tag, the size of
     the node, and any other information needed to instantiate
     the node, and any other information needed to instantiate
     EXPR on the reading side (such as the number of slots in
     EXPR on the reading side (such as the number of slots in
     variable sized nodes).  */
     variable sized nodes).  */
  tag = lto_tree_code_to_tag (code);
  tag = lto_tree_code_to_tag (code);
  streamer_write_record_start (ob, tag);
  streamer_write_record_start (ob, tag);
 
 
  /* The following will cause bootstrap miscomparisons.  Enable with care.  */
  /* The following will cause bootstrap miscomparisons.  Enable with care.  */
#ifdef LTO_STREAMER_DEBUG
#ifdef LTO_STREAMER_DEBUG
  /* This is used mainly for debugging purposes.  When the reader
  /* This is used mainly for debugging purposes.  When the reader
     and the writer do not agree on a streamed node, the pointer
     and the writer do not agree on a streamed node, the pointer
     value for EXPR can be used to track down the differences in
     value for EXPR can be used to track down the differences in
     the debugger.  */
     the debugger.  */
  gcc_assert ((HOST_WIDEST_INT) (intptr_t) expr == (intptr_t) expr);
  gcc_assert ((HOST_WIDEST_INT) (intptr_t) expr == (intptr_t) expr);
  streamer_write_hwi (ob, (HOST_WIDEST_INT) (intptr_t) expr);
  streamer_write_hwi (ob, (HOST_WIDEST_INT) (intptr_t) expr);
#endif
#endif
 
 
  /* The text in strings and identifiers are completely emitted in
  /* The text in strings and identifiers are completely emitted in
     the header.  */
     the header.  */
  if (CODE_CONTAINS_STRUCT (code, TS_STRING))
  if (CODE_CONTAINS_STRUCT (code, TS_STRING))
    streamer_write_string_cst (ob, ob->main_stream, expr);
    streamer_write_string_cst (ob, ob->main_stream, expr);
  else if (CODE_CONTAINS_STRUCT (code, TS_IDENTIFIER))
  else if (CODE_CONTAINS_STRUCT (code, TS_IDENTIFIER))
    write_identifier (ob, ob->main_stream, expr);
    write_identifier (ob, ob->main_stream, expr);
  else if (CODE_CONTAINS_STRUCT (code, TS_VEC))
  else if (CODE_CONTAINS_STRUCT (code, TS_VEC))
    streamer_write_hwi (ob, TREE_VEC_LENGTH (expr));
    streamer_write_hwi (ob, TREE_VEC_LENGTH (expr));
  else if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
  else if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
    streamer_write_uhwi (ob, BINFO_N_BASE_BINFOS (expr));
    streamer_write_uhwi (ob, BINFO_N_BASE_BINFOS (expr));
  else if (TREE_CODE (expr) == CALL_EXPR)
  else if (TREE_CODE (expr) == CALL_EXPR)
    streamer_write_uhwi (ob, call_expr_nargs (expr));
    streamer_write_uhwi (ob, call_expr_nargs (expr));
}
}
 
 
 
 
/* Emit the integer constant CST to output block OB.  If REF_P is true,
/* Emit the integer constant CST to output block OB.  If REF_P is true,
   CST's type will be emitted as a reference.  */
   CST's type will be emitted as a reference.  */
 
 
void
void
streamer_write_integer_cst (struct output_block *ob, tree cst, bool ref_p)
streamer_write_integer_cst (struct output_block *ob, tree cst, bool ref_p)
{
{
  streamer_write_record_start (ob, lto_tree_code_to_tag (INTEGER_CST));
  streamer_write_record_start (ob, lto_tree_code_to_tag (INTEGER_CST));
  stream_write_tree (ob, TREE_TYPE (cst), ref_p);
  stream_write_tree (ob, TREE_TYPE (cst), ref_p);
  streamer_write_char_stream (ob->main_stream, TREE_OVERFLOW_P (cst));
  streamer_write_char_stream (ob->main_stream, TREE_OVERFLOW_P (cst));
  streamer_write_uhwi (ob, TREE_INT_CST_LOW (cst));
  streamer_write_uhwi (ob, TREE_INT_CST_LOW (cst));
  streamer_write_uhwi (ob, TREE_INT_CST_HIGH (cst));
  streamer_write_uhwi (ob, TREE_INT_CST_HIGH (cst));
}
}
 
 

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