/* Routines for reading trees from a file stream.
|
/* Routines for reading trees from 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-flow.h"
|
#include "tree-flow.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"
|
#include "lto-streamer.h"
|
#include "lto-streamer.h"
|
|
|
/* Read a STRING_CST from the string table in DATA_IN using input
|
/* Read a STRING_CST from the string table in DATA_IN using input
|
block IB. */
|
block IB. */
|
|
|
tree
|
tree
|
streamer_read_string_cst (struct data_in *data_in, struct lto_input_block *ib)
|
streamer_read_string_cst (struct data_in *data_in, struct lto_input_block *ib)
|
{
|
{
|
unsigned int len;
|
unsigned int len;
|
const char * ptr;
|
const char * ptr;
|
|
|
ptr = streamer_read_indexed_string (data_in, ib, &len);
|
ptr = streamer_read_indexed_string (data_in, ib, &len);
|
if (!ptr)
|
if (!ptr)
|
return NULL;
|
return NULL;
|
return build_string (len, ptr);
|
return build_string (len, ptr);
|
}
|
}
|
|
|
|
|
/* Read an IDENTIFIER from the string table in DATA_IN using input
|
/* Read an IDENTIFIER from the string table in DATA_IN using input
|
block IB. */
|
block IB. */
|
|
|
static tree
|
static tree
|
input_identifier (struct data_in *data_in, struct lto_input_block *ib)
|
input_identifier (struct data_in *data_in, struct lto_input_block *ib)
|
{
|
{
|
unsigned int len;
|
unsigned int len;
|
const char *ptr;
|
const char *ptr;
|
|
|
ptr = streamer_read_indexed_string (data_in, ib, &len);
|
ptr = streamer_read_indexed_string (data_in, ib, &len);
|
if (!ptr)
|
if (!ptr)
|
return NULL;
|
return NULL;
|
return get_identifier_with_length (ptr, len);
|
return get_identifier_with_length (ptr, len);
|
}
|
}
|
|
|
|
|
/* Read a chain of tree nodes from input block IB. DATA_IN contains
|
/* Read a chain of tree nodes from input block IB. DATA_IN contains
|
tables and descriptors for the file being read. */
|
tables and descriptors for the file being read. */
|
|
|
tree
|
tree
|
streamer_read_chain (struct lto_input_block *ib, struct data_in *data_in)
|
streamer_read_chain (struct lto_input_block *ib, struct data_in *data_in)
|
{
|
{
|
int i, count;
|
int i, count;
|
tree first, prev, curr;
|
tree first, prev, curr;
|
|
|
first = prev = NULL_TREE;
|
first = prev = NULL_TREE;
|
count = streamer_read_hwi (ib);
|
count = streamer_read_hwi (ib);
|
for (i = 0; i < count; i++)
|
for (i = 0; i < count; i++)
|
{
|
{
|
curr = stream_read_tree (ib, data_in);
|
curr = stream_read_tree (ib, data_in);
|
if (prev)
|
if (prev)
|
TREE_CHAIN (prev) = curr;
|
TREE_CHAIN (prev) = curr;
|
else
|
else
|
first = curr;
|
first = curr;
|
|
|
TREE_CHAIN (curr) = NULL_TREE;
|
TREE_CHAIN (curr) = NULL_TREE;
|
prev = curr;
|
prev = curr;
|
}
|
}
|
|
|
return first;
|
return first;
|
}
|
}
|
|
|
|
|
/* Unpack all the non-pointer fields of the TS_BASE structure of
|
/* Unpack all the non-pointer fields of the TS_BASE structure of
|
expression EXPR from bitpack BP. */
|
expression EXPR from bitpack BP. */
|
|
|
static void
|
static void
|
unpack_ts_base_value_fields (struct bitpack_d *bp, tree expr)
|
unpack_ts_base_value_fields (struct bitpack_d *bp, tree expr)
|
{
|
{
|
/* Note that the code for EXPR has already been unpacked to create EXPR in
|
/* Note that the code for EXPR has already been unpacked to create EXPR in
|
streamer_alloc_tree. */
|
streamer_alloc_tree. */
|
if (!TYPE_P (expr))
|
if (!TYPE_P (expr))
|
{
|
{
|
TREE_SIDE_EFFECTS (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_SIDE_EFFECTS (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_CONSTANT (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_CONSTANT (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_READONLY (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_READONLY (expr) = (unsigned) bp_unpack_value (bp, 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. */
|
TREE_PUBLIC (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_PUBLIC (expr) = (unsigned) bp_unpack_value (bp, 1);
|
}
|
}
|
else
|
else
|
bp_unpack_value (bp, 4);
|
bp_unpack_value (bp, 4);
|
TREE_ADDRESSABLE (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_ADDRESSABLE (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_THIS_VOLATILE (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_THIS_VOLATILE (expr) = (unsigned) bp_unpack_value (bp, 1);
|
if (DECL_P (expr))
|
if (DECL_P (expr))
|
DECL_UNSIGNED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_UNSIGNED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
else if (TYPE_P (expr))
|
else if (TYPE_P (expr))
|
TYPE_UNSIGNED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_UNSIGNED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
else
|
else
|
bp_unpack_value (bp, 1);
|
bp_unpack_value (bp, 1);
|
TREE_ASM_WRITTEN (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_ASM_WRITTEN (expr) = (unsigned) bp_unpack_value (bp, 1);
|
if (TYPE_P (expr))
|
if (TYPE_P (expr))
|
TYPE_ARTIFICIAL (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_ARTIFICIAL (expr) = (unsigned) bp_unpack_value (bp, 1);
|
else
|
else
|
TREE_NO_WARNING (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_NO_WARNING (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_USED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_USED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_NOTHROW (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_NOTHROW (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_STATIC (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_STATIC (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_PRIVATE (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_PRIVATE (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_PROTECTED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_PROTECTED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_DEPRECATED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TREE_DEPRECATED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
if (TYPE_P (expr))
|
if (TYPE_P (expr))
|
{
|
{
|
TYPE_SATURATING (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_SATURATING (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_ADDR_SPACE (expr) = (unsigned) bp_unpack_value (bp, 8);
|
TYPE_ADDR_SPACE (expr) = (unsigned) bp_unpack_value (bp, 8);
|
}
|
}
|
else if (TREE_CODE (expr) == SSA_NAME)
|
else if (TREE_CODE (expr) == SSA_NAME)
|
SSA_NAME_IS_DEFAULT_DEF (expr) = (unsigned) bp_unpack_value (bp, 1);
|
SSA_NAME_IS_DEFAULT_DEF (expr) = (unsigned) bp_unpack_value (bp, 1);
|
else
|
else
|
bp_unpack_value (bp, 1);
|
bp_unpack_value (bp, 1);
|
}
|
}
|
|
|
|
|
/* Unpack all the non-pointer fields of the TS_REAL_CST structure of
|
/* Unpack all the non-pointer fields of the TS_REAL_CST structure of
|
expression EXPR from bitpack BP. */
|
expression EXPR from bitpack BP. */
|
|
|
static void
|
static void
|
unpack_ts_real_cst_value_fields (struct bitpack_d *bp, tree expr)
|
unpack_ts_real_cst_value_fields (struct bitpack_d *bp, tree expr)
|
{
|
{
|
unsigned i;
|
unsigned i;
|
REAL_VALUE_TYPE r;
|
REAL_VALUE_TYPE r;
|
REAL_VALUE_TYPE *rp;
|
REAL_VALUE_TYPE *rp;
|
|
|
r.cl = (unsigned) bp_unpack_value (bp, 2);
|
r.cl = (unsigned) bp_unpack_value (bp, 2);
|
r.decimal = (unsigned) bp_unpack_value (bp, 1);
|
r.decimal = (unsigned) bp_unpack_value (bp, 1);
|
r.sign = (unsigned) bp_unpack_value (bp, 1);
|
r.sign = (unsigned) bp_unpack_value (bp, 1);
|
r.signalling = (unsigned) bp_unpack_value (bp, 1);
|
r.signalling = (unsigned) bp_unpack_value (bp, 1);
|
r.canonical = (unsigned) bp_unpack_value (bp, 1);
|
r.canonical = (unsigned) bp_unpack_value (bp, 1);
|
r.uexp = (unsigned) bp_unpack_value (bp, EXP_BITS);
|
r.uexp = (unsigned) bp_unpack_value (bp, EXP_BITS);
|
for (i = 0; i < SIGSZ; i++)
|
for (i = 0; i < SIGSZ; i++)
|
r.sig[i] = (unsigned long) bp_unpack_value (bp, HOST_BITS_PER_LONG);
|
r.sig[i] = (unsigned long) bp_unpack_value (bp, HOST_BITS_PER_LONG);
|
|
|
rp = ggc_alloc_real_value ();
|
rp = ggc_alloc_real_value ();
|
memcpy (rp, &r, sizeof (REAL_VALUE_TYPE));
|
memcpy (rp, &r, sizeof (REAL_VALUE_TYPE));
|
TREE_REAL_CST_PTR (expr) = rp;
|
TREE_REAL_CST_PTR (expr) = rp;
|
}
|
}
|
|
|
|
|
/* Unpack all the non-pointer fields of the TS_FIXED_CST structure of
|
/* Unpack all the non-pointer fields of the TS_FIXED_CST structure of
|
expression EXPR from bitpack BP. */
|
expression EXPR from bitpack BP. */
|
|
|
static void
|
static void
|
unpack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr)
|
unpack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr)
|
{
|
{
|
struct fixed_value fv;
|
struct fixed_value fv;
|
|
|
fv.mode = bp_unpack_enum (bp, machine_mode, MAX_MACHINE_MODE);
|
fv.mode = bp_unpack_enum (bp, machine_mode, MAX_MACHINE_MODE);
|
fv.data.low = bp_unpack_var_len_int (bp);
|
fv.data.low = bp_unpack_var_len_int (bp);
|
fv.data.high = bp_unpack_var_len_int (bp);
|
fv.data.high = bp_unpack_var_len_int (bp);
|
TREE_FIXED_CST (expr) = fv;
|
TREE_FIXED_CST (expr) = fv;
|
}
|
}
|
|
|
|
|
/* Unpack all the non-pointer fields of the TS_DECL_COMMON structure
|
/* Unpack all the non-pointer fields of the TS_DECL_COMMON structure
|
of expression EXPR from bitpack BP. */
|
of expression EXPR from bitpack BP. */
|
|
|
static void
|
static void
|
unpack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr)
|
unpack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr)
|
{
|
{
|
DECL_MODE (expr) = bp_unpack_enum (bp, machine_mode, MAX_MACHINE_MODE);
|
DECL_MODE (expr) = bp_unpack_enum (bp, machine_mode, MAX_MACHINE_MODE);
|
DECL_NONLOCAL (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_NONLOCAL (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_VIRTUAL_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_VIRTUAL_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IGNORED_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IGNORED_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_ABSTRACT (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_ABSTRACT (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_ARTIFICIAL (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_ARTIFICIAL (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_USER_ALIGN (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_USER_ALIGN (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_PRESERVE_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_PRESERVE_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_DEBUG_EXPR_IS_FROM (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_DEBUG_EXPR_IS_FROM (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_EXTERNAL (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_EXTERNAL (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_GIMPLE_REG_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_GIMPLE_REG_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_ALIGN (expr) = (unsigned) bp_unpack_var_len_unsigned (bp);
|
DECL_ALIGN (expr) = (unsigned) bp_unpack_var_len_unsigned (bp);
|
|
|
if (TREE_CODE (expr) == LABEL_DECL)
|
if (TREE_CODE (expr) == LABEL_DECL)
|
{
|
{
|
DECL_ERROR_ISSUED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_ERROR_ISSUED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
EH_LANDING_PAD_NR (expr) = (int) bp_unpack_var_len_unsigned (bp);
|
EH_LANDING_PAD_NR (expr) = (int) bp_unpack_var_len_unsigned (bp);
|
|
|
/* Always assume an initial value of -1 for LABEL_DECL_UID to
|
/* Always assume an initial value of -1 for LABEL_DECL_UID to
|
force gimple_set_bb to recreate label_to_block_map. */
|
force gimple_set_bb to recreate label_to_block_map. */
|
LABEL_DECL_UID (expr) = -1;
|
LABEL_DECL_UID (expr) = -1;
|
}
|
}
|
|
|
if (TREE_CODE (expr) == FIELD_DECL)
|
if (TREE_CODE (expr) == FIELD_DECL)
|
{
|
{
|
DECL_PACKED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_PACKED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_NONADDRESSABLE_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_NONADDRESSABLE_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
expr->decl_common.off_align = bp_unpack_value (bp, 8);
|
expr->decl_common.off_align = bp_unpack_value (bp, 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)
|
{
|
{
|
DECL_BY_REFERENCE (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_BY_REFERENCE (expr) = (unsigned) bp_unpack_value (bp, 1);
|
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) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_HAS_VALUE_EXPR_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_RESTRICTED_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_RESTRICTED_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Unpack all the non-pointer fields of the TS_DECL_WRTL structure
|
/* Unpack all the non-pointer fields of the TS_DECL_WRTL structure
|
of expression EXPR from bitpack BP. */
|
of expression EXPR from bitpack BP. */
|
|
|
static void
|
static void
|
unpack_ts_decl_wrtl_value_fields (struct bitpack_d *bp, tree expr)
|
unpack_ts_decl_wrtl_value_fields (struct bitpack_d *bp, tree expr)
|
{
|
{
|
DECL_REGISTER (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_REGISTER (expr) = (unsigned) bp_unpack_value (bp, 1);
|
}
|
}
|
|
|
|
|
/* Unpack all the non-pointer fields of the TS_DECL_WITH_VIS structure
|
/* Unpack all the non-pointer fields of the TS_DECL_WITH_VIS structure
|
of expression EXPR from bitpack BP. */
|
of expression EXPR from bitpack BP. */
|
|
|
static void
|
static void
|
unpack_ts_decl_with_vis_value_fields (struct bitpack_d *bp, tree expr)
|
unpack_ts_decl_with_vis_value_fields (struct bitpack_d *bp, tree expr)
|
{
|
{
|
DECL_DEFER_OUTPUT (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_DEFER_OUTPUT (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_COMMON (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_COMMON (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_DLLIMPORT_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_DLLIMPORT_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_WEAK (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_WEAK (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_SEEN_IN_BIND_EXPR_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_SEEN_IN_BIND_EXPR_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_COMDAT (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_COMDAT (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_VISIBILITY (expr) = (enum symbol_visibility) bp_unpack_value (bp, 2);
|
DECL_VISIBILITY (expr) = (enum symbol_visibility) bp_unpack_value (bp, 2);
|
DECL_VISIBILITY_SPECIFIED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_VISIBILITY_SPECIFIED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
|
|
if (TREE_CODE (expr) == VAR_DECL)
|
if (TREE_CODE (expr) == VAR_DECL)
|
{
|
{
|
DECL_HARD_REGISTER (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_HARD_REGISTER (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IN_TEXT_SECTION (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IN_TEXT_SECTION (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IN_CONSTANT_POOL (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IN_CONSTANT_POOL (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_TLS_MODEL (expr) = (enum tls_model) bp_unpack_value (bp, 3);
|
DECL_TLS_MODEL (expr) = (enum tls_model) bp_unpack_value (bp, 3);
|
}
|
}
|
|
|
if (VAR_OR_FUNCTION_DECL_P (expr))
|
if (VAR_OR_FUNCTION_DECL_P (expr))
|
{
|
{
|
priority_type p;
|
priority_type p;
|
p = (priority_type) bp_unpack_var_len_unsigned (bp);
|
p = (priority_type) bp_unpack_var_len_unsigned (bp);
|
SET_DECL_INIT_PRIORITY (expr, p);
|
SET_DECL_INIT_PRIORITY (expr, p);
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Unpack all the non-pointer fields of the TS_FUNCTION_DECL structure
|
/* Unpack all the non-pointer fields of the TS_FUNCTION_DECL structure
|
of expression EXPR from bitpack BP. */
|
of expression EXPR from bitpack BP. */
|
|
|
static void
|
static void
|
unpack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr)
|
unpack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr)
|
{
|
{
|
DECL_BUILT_IN_CLASS (expr) = bp_unpack_enum (bp, built_in_class,
|
DECL_BUILT_IN_CLASS (expr) = bp_unpack_enum (bp, built_in_class,
|
BUILT_IN_LAST);
|
BUILT_IN_LAST);
|
DECL_STATIC_CONSTRUCTOR (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_STATIC_CONSTRUCTOR (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_STATIC_DESTRUCTOR (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_STATIC_DESTRUCTOR (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_UNINLINABLE (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_UNINLINABLE (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_POSSIBLY_INLINED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_POSSIBLY_INLINED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IS_NOVOPS (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IS_NOVOPS (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IS_RETURNS_TWICE (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IS_RETURNS_TWICE (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IS_MALLOC (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IS_MALLOC (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IS_OPERATOR_NEW (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_IS_OPERATOR_NEW (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_DECLARED_INLINE_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_DECLARED_INLINE_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_STATIC_CHAIN (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_STATIC_CHAIN (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_NO_INLINE_WARNING_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_NO_INLINE_WARNING_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (expr)
|
DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (expr)
|
= (unsigned) bp_unpack_value (bp, 1);
|
= (unsigned) bp_unpack_value (bp, 1);
|
DECL_NO_LIMIT_STACK (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_NO_LIMIT_STACK (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_DISREGARD_INLINE_LIMITS (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_DISREGARD_INLINE_LIMITS (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_PURE_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_PURE_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_LOOPING_CONST_OR_PURE_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
DECL_LOOPING_CONST_OR_PURE_P (expr) = (unsigned) bp_unpack_value (bp, 1);
|
if (DECL_BUILT_IN_CLASS (expr) != NOT_BUILT_IN)
|
if (DECL_BUILT_IN_CLASS (expr) != NOT_BUILT_IN)
|
{
|
{
|
DECL_FUNCTION_CODE (expr) = (enum built_in_function) bp_unpack_value (bp,
|
DECL_FUNCTION_CODE (expr) = (enum built_in_function) bp_unpack_value (bp,
|
11);
|
11);
|
if (DECL_BUILT_IN_CLASS (expr) == BUILT_IN_NORMAL
|
if (DECL_BUILT_IN_CLASS (expr) == BUILT_IN_NORMAL
|
&& DECL_FUNCTION_CODE (expr) >= END_BUILTINS)
|
&& DECL_FUNCTION_CODE (expr) >= END_BUILTINS)
|
fatal_error ("machine independent builtin code out of range");
|
fatal_error ("machine independent builtin code out of range");
|
else if (DECL_BUILT_IN_CLASS (expr) == BUILT_IN_MD)
|
else if (DECL_BUILT_IN_CLASS (expr) == BUILT_IN_MD)
|
{
|
{
|
tree result = targetm.builtin_decl (DECL_FUNCTION_CODE (expr), true);
|
tree result = targetm.builtin_decl (DECL_FUNCTION_CODE (expr), true);
|
if (!result || result == error_mark_node)
|
if (!result || result == error_mark_node)
|
fatal_error ("target specific builtin not available");
|
fatal_error ("target specific builtin not available");
|
}
|
}
|
}
|
}
|
if (DECL_STATIC_DESTRUCTOR (expr))
|
if (DECL_STATIC_DESTRUCTOR (expr))
|
{
|
{
|
priority_type p;
|
priority_type p;
|
p = (priority_type) bp_unpack_var_len_unsigned (bp);
|
p = (priority_type) bp_unpack_var_len_unsigned (bp);
|
SET_DECL_FINI_PRIORITY (expr, p);
|
SET_DECL_FINI_PRIORITY (expr, p);
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Unpack all the non-pointer fields of the TS_TYPE_COMMON structure
|
/* Unpack all the non-pointer fields of the TS_TYPE_COMMON structure
|
of expression EXPR from bitpack BP. */
|
of expression EXPR from bitpack BP. */
|
|
|
static void
|
static void
|
unpack_ts_type_common_value_fields (struct bitpack_d *bp, tree expr)
|
unpack_ts_type_common_value_fields (struct bitpack_d *bp, tree expr)
|
{
|
{
|
enum machine_mode mode;
|
enum machine_mode mode;
|
|
|
mode = bp_unpack_enum (bp, machine_mode, MAX_MACHINE_MODE);
|
mode = bp_unpack_enum (bp, machine_mode, MAX_MACHINE_MODE);
|
SET_TYPE_MODE (expr, mode);
|
SET_TYPE_MODE (expr, mode);
|
TYPE_STRING_FLAG (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_STRING_FLAG (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_NO_FORCE_BLK (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_NO_FORCE_BLK (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_NEEDS_CONSTRUCTING (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_NEEDS_CONSTRUCTING (expr) = (unsigned) bp_unpack_value (bp, 1);
|
if (RECORD_OR_UNION_TYPE_P (expr))
|
if (RECORD_OR_UNION_TYPE_P (expr))
|
TYPE_TRANSPARENT_AGGR (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_TRANSPARENT_AGGR (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_PACKED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_PACKED (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_RESTRICT (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_RESTRICT (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_CONTAINS_PLACEHOLDER_INTERNAL (expr)
|
TYPE_CONTAINS_PLACEHOLDER_INTERNAL (expr)
|
= (unsigned) bp_unpack_value (bp, 2);
|
= (unsigned) bp_unpack_value (bp, 2);
|
TYPE_USER_ALIGN (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_USER_ALIGN (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_READONLY (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_READONLY (expr) = (unsigned) bp_unpack_value (bp, 1);
|
TYPE_PRECISION (expr) = bp_unpack_var_len_unsigned (bp);
|
TYPE_PRECISION (expr) = bp_unpack_var_len_unsigned (bp);
|
TYPE_ALIGN (expr) = bp_unpack_var_len_unsigned (bp);
|
TYPE_ALIGN (expr) = bp_unpack_var_len_unsigned (bp);
|
TYPE_ALIAS_SET (expr) = bp_unpack_var_len_int (bp);
|
TYPE_ALIAS_SET (expr) = bp_unpack_var_len_int (bp);
|
}
|
}
|
|
|
|
|
/* Unpack all the non-pointer fields of the TS_BLOCK structure
|
/* Unpack all the non-pointer fields of the TS_BLOCK structure
|
of expression EXPR from bitpack BP. */
|
of expression EXPR from bitpack BP. */
|
|
|
static void
|
static void
|
unpack_ts_block_value_fields (struct bitpack_d *bp, tree expr)
|
unpack_ts_block_value_fields (struct bitpack_d *bp, tree expr)
|
{
|
{
|
BLOCK_ABSTRACT (expr) = (unsigned) bp_unpack_value (bp, 1);
|
BLOCK_ABSTRACT (expr) = (unsigned) bp_unpack_value (bp, 1);
|
/* BLOCK_NUMBER is recomputed. */
|
/* BLOCK_NUMBER is recomputed. */
|
}
|
}
|
|
|
/* Unpack all the non-pointer fields of the TS_TRANSLATION_UNIT_DECL
|
/* Unpack all the non-pointer fields of the TS_TRANSLATION_UNIT_DECL
|
structure of expression EXPR from bitpack BP. */
|
structure of expression EXPR from bitpack BP. */
|
|
|
static void
|
static void
|
unpack_ts_translation_unit_decl_value_fields (struct bitpack_d *bp ATTRIBUTE_UNUSED, tree expr ATTRIBUTE_UNUSED)
|
unpack_ts_translation_unit_decl_value_fields (struct bitpack_d *bp ATTRIBUTE_UNUSED, tree expr ATTRIBUTE_UNUSED)
|
{
|
{
|
}
|
}
|
|
|
/* Unpack all the non-pointer fields in EXPR into a bit pack. */
|
/* Unpack all the non-pointer fields in EXPR into a bit pack. */
|
|
|
static void
|
static void
|
unpack_value_fields (struct bitpack_d *bp, tree expr)
|
unpack_value_fields (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. */
|
unpack_ts_base_value_fields (bp, expr);
|
unpack_ts_base_value_fields (bp, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_REAL_CST))
|
if (CODE_CONTAINS_STRUCT (code, TS_REAL_CST))
|
unpack_ts_real_cst_value_fields (bp, expr);
|
unpack_ts_real_cst_value_fields (bp, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_FIXED_CST))
|
if (CODE_CONTAINS_STRUCT (code, TS_FIXED_CST))
|
unpack_ts_fixed_cst_value_fields (bp, expr);
|
unpack_ts_fixed_cst_value_fields (bp, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
|
if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
|
unpack_ts_decl_common_value_fields (bp, expr);
|
unpack_ts_decl_common_value_fields (bp, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
|
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
|
unpack_ts_decl_wrtl_value_fields (bp, expr);
|
unpack_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))
|
unpack_ts_decl_with_vis_value_fields (bp, expr);
|
unpack_ts_decl_with_vis_value_fields (bp, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
|
if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
|
unpack_ts_function_decl_value_fields (bp, expr);
|
unpack_ts_function_decl_value_fields (bp, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON))
|
if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON))
|
unpack_ts_type_common_value_fields (bp, expr);
|
unpack_ts_type_common_value_fields (bp, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_BLOCK))
|
if (CODE_CONTAINS_STRUCT (code, TS_BLOCK))
|
unpack_ts_block_value_fields (bp, expr);
|
unpack_ts_block_value_fields (bp, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL))
|
if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL))
|
unpack_ts_translation_unit_decl_value_fields (bp, expr);
|
unpack_ts_translation_unit_decl_value_fields (bp, expr);
|
}
|
}
|
|
|
|
|
/* Read all the language-independent bitfield values for EXPR from IB.
|
/* Read all the language-independent bitfield values for EXPR from IB.
|
Return the partially unpacked bitpack so the caller can unpack any other
|
Return the partially unpacked bitpack so the caller can unpack any other
|
bitfield values that the writer may have written. */
|
bitfield values that the writer may have written. */
|
|
|
struct bitpack_d
|
struct bitpack_d
|
streamer_read_tree_bitfields (struct lto_input_block *ib, tree expr)
|
streamer_read_tree_bitfields (struct lto_input_block *ib, tree expr)
|
{
|
{
|
enum tree_code code;
|
enum tree_code code;
|
struct bitpack_d bp;
|
struct bitpack_d bp;
|
|
|
/* Read the bitpack of non-pointer values from IB. */
|
/* Read the bitpack of non-pointer values from IB. */
|
bp = streamer_read_bitpack (ib);
|
bp = streamer_read_bitpack (ib);
|
|
|
/* The first word in BP contains the code of the tree that we
|
/* The first word in BP contains the code of the tree that we
|
are about to read. */
|
are about to read. */
|
code = (enum tree_code) bp_unpack_value (&bp, 16);
|
code = (enum tree_code) bp_unpack_value (&bp, 16);
|
lto_tag_check (lto_tree_code_to_tag (code),
|
lto_tag_check (lto_tree_code_to_tag (code),
|
lto_tree_code_to_tag (TREE_CODE (expr)));
|
lto_tree_code_to_tag (TREE_CODE (expr)));
|
|
|
/* Unpack all the value fields from BP. */
|
/* Unpack all the value fields from BP. */
|
unpack_value_fields (&bp, expr);
|
unpack_value_fields (&bp, expr);
|
|
|
return bp;
|
return bp;
|
}
|
}
|
|
|
|
|
/* Materialize a new tree from input block IB using descriptors in
|
/* Materialize a new tree from input block IB using descriptors in
|
DATA_IN. The code for the new tree should match TAG. Store in
|
DATA_IN. The code for the new tree should match TAG. Store in
|
*IX_P the index into the reader cache where the new tree is stored. */
|
*IX_P the index into the reader cache where the new tree is stored. */
|
|
|
tree
|
tree
|
streamer_alloc_tree (struct lto_input_block *ib, struct data_in *data_in,
|
streamer_alloc_tree (struct lto_input_block *ib, struct data_in *data_in,
|
enum LTO_tags tag)
|
enum LTO_tags tag)
|
{
|
{
|
enum tree_code code;
|
enum tree_code code;
|
tree result;
|
tree result;
|
#ifdef LTO_STREAMER_DEBUG
|
#ifdef LTO_STREAMER_DEBUG
|
HOST_WIDEST_INT orig_address_in_writer;
|
HOST_WIDEST_INT orig_address_in_writer;
|
#endif
|
#endif
|
|
|
result = NULL_TREE;
|
result = NULL_TREE;
|
|
|
#ifdef LTO_STREAMER_DEBUG
|
#ifdef LTO_STREAMER_DEBUG
|
/* Read the word representing the memory address for the tree
|
/* Read the word representing the memory address for the tree
|
as it was written by the writer. This is useful when
|
as it was written by the writer. This is useful when
|
debugging differences between the writer and reader. */
|
debugging differences between the writer and reader. */
|
orig_address_in_writer = streamer_read_hwi (ib);
|
orig_address_in_writer = streamer_read_hwi (ib);
|
gcc_assert ((intptr_t) orig_address_in_writer == orig_address_in_writer);
|
gcc_assert ((intptr_t) orig_address_in_writer == orig_address_in_writer);
|
#endif
|
#endif
|
|
|
code = lto_tag_to_tree_code (tag);
|
code = lto_tag_to_tree_code (tag);
|
|
|
/* We should never see an SSA_NAME tree. Only the version numbers of
|
/* We should never see an SSA_NAME tree. Only the version numbers of
|
SSA names are ever written out. See input_ssa_names. */
|
SSA names are ever written out. See input_ssa_names. */
|
gcc_assert (code != SSA_NAME);
|
gcc_assert (code != SSA_NAME);
|
|
|
/* Instantiate a new tree using the header data. */
|
/* Instantiate a new tree using the header data. */
|
if (CODE_CONTAINS_STRUCT (code, TS_STRING))
|
if (CODE_CONTAINS_STRUCT (code, TS_STRING))
|
result = streamer_read_string_cst (data_in, ib);
|
result = streamer_read_string_cst (data_in, ib);
|
else if (CODE_CONTAINS_STRUCT (code, TS_IDENTIFIER))
|
else if (CODE_CONTAINS_STRUCT (code, TS_IDENTIFIER))
|
result = input_identifier (data_in, ib);
|
result = input_identifier (data_in, ib);
|
else if (CODE_CONTAINS_STRUCT (code, TS_VEC))
|
else if (CODE_CONTAINS_STRUCT (code, TS_VEC))
|
{
|
{
|
HOST_WIDE_INT len = streamer_read_hwi (ib);
|
HOST_WIDE_INT len = streamer_read_hwi (ib);
|
result = make_tree_vec (len);
|
result = make_tree_vec (len);
|
}
|
}
|
else if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
|
else if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
|
{
|
{
|
unsigned HOST_WIDE_INT len = streamer_read_uhwi (ib);
|
unsigned HOST_WIDE_INT len = streamer_read_uhwi (ib);
|
result = make_tree_binfo (len);
|
result = make_tree_binfo (len);
|
}
|
}
|
else if (code == CALL_EXPR)
|
else if (code == CALL_EXPR)
|
{
|
{
|
unsigned HOST_WIDE_INT nargs = streamer_read_uhwi (ib);
|
unsigned HOST_WIDE_INT nargs = streamer_read_uhwi (ib);
|
return build_vl_exp (CALL_EXPR, nargs + 3);
|
return build_vl_exp (CALL_EXPR, nargs + 3);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* For all other nodes, materialize the tree with a raw
|
/* For all other nodes, materialize the tree with a raw
|
make_node call. */
|
make_node call. */
|
result = make_node (code);
|
result = make_node (code);
|
}
|
}
|
|
|
#ifdef LTO_STREAMER_DEBUG
|
#ifdef LTO_STREAMER_DEBUG
|
/* Store the original address of the tree as seen by the writer
|
/* Store the original address of the tree as seen by the writer
|
in RESULT's aux field. This is useful when debugging streaming
|
in RESULT's aux field. This is useful when debugging streaming
|
problems. This way, a debugging session can be started on
|
problems. This way, a debugging session can be started on
|
both writer and reader with a breakpoint using this address
|
both writer and reader with a breakpoint using this address
|
value in both. */
|
value in both. */
|
lto_orig_address_map (result, (intptr_t) orig_address_in_writer);
|
lto_orig_address_map (result, (intptr_t) orig_address_in_writer);
|
#endif
|
#endif
|
|
|
return result;
|
return result;
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_COMMON structure of EXPR from input
|
/* Read all pointer fields in the TS_COMMON structure of EXPR from input
|
block IB. DATA_IN contains tables and descriptors for the
|
block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
|
|
static void
|
static void
|
lto_input_ts_common_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_common_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
if (TREE_CODE (expr) != IDENTIFIER_NODE)
|
if (TREE_CODE (expr) != IDENTIFIER_NODE)
|
TREE_TYPE (expr) = stream_read_tree (ib, data_in);
|
TREE_TYPE (expr) = stream_read_tree (ib, data_in);
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_VECTOR structure of EXPR from input
|
/* Read all pointer fields in the TS_VECTOR structure of EXPR from input
|
block IB. DATA_IN contains tables and descriptors for the
|
block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_vector_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_vector_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
TREE_VECTOR_CST_ELTS (expr) = streamer_read_chain (ib, data_in);
|
TREE_VECTOR_CST_ELTS (expr) = streamer_read_chain (ib, data_in);
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_COMPLEX structure of EXPR from input
|
/* Read all pointer fields in the TS_COMPLEX structure of EXPR from input
|
block IB. DATA_IN contains tables and descriptors for the
|
block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_complex_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_complex_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
TREE_REALPART (expr) = stream_read_tree (ib, data_in);
|
TREE_REALPART (expr) = stream_read_tree (ib, data_in);
|
TREE_IMAGPART (expr) = stream_read_tree (ib, data_in);
|
TREE_IMAGPART (expr) = stream_read_tree (ib, data_in);
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_DECL_MINIMAL structure of EXPR
|
/* Read all pointer fields in the TS_DECL_MINIMAL structure of EXPR
|
from input block IB. DATA_IN contains tables and descriptors for the
|
from input block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_decl_minimal_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_decl_minimal_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
DECL_NAME (expr) = stream_read_tree (ib, data_in);
|
DECL_NAME (expr) = stream_read_tree (ib, data_in);
|
DECL_CONTEXT (expr) = stream_read_tree (ib, data_in);
|
DECL_CONTEXT (expr) = stream_read_tree (ib, data_in);
|
DECL_SOURCE_LOCATION (expr) = lto_input_location (ib, data_in);
|
DECL_SOURCE_LOCATION (expr) = lto_input_location (ib, data_in);
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_DECL_COMMON structure of EXPR from
|
/* Read all pointer fields in the TS_DECL_COMMON structure of EXPR from
|
input block IB. DATA_IN contains tables and descriptors for the
|
input block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_decl_common_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_decl_common_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
DECL_SIZE (expr) = stream_read_tree (ib, data_in);
|
DECL_SIZE (expr) = stream_read_tree (ib, data_in);
|
DECL_SIZE_UNIT (expr) = stream_read_tree (ib, data_in);
|
DECL_SIZE_UNIT (expr) = stream_read_tree (ib, data_in);
|
DECL_ATTRIBUTES (expr) = stream_read_tree (ib, data_in);
|
DECL_ATTRIBUTES (expr) = stream_read_tree (ib, data_in);
|
|
|
/* 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)
|
TREE_CHAIN (expr) = streamer_read_chain (ib, data_in);
|
TREE_CHAIN (expr) = streamer_read_chain (ib, data_in);
|
|
|
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))
|
SET_DECL_VALUE_EXPR (expr, stream_read_tree (ib, data_in));
|
SET_DECL_VALUE_EXPR (expr, stream_read_tree (ib, data_in));
|
|
|
if (TREE_CODE (expr) == VAR_DECL)
|
if (TREE_CODE (expr) == VAR_DECL)
|
{
|
{
|
tree dexpr = stream_read_tree (ib, data_in);
|
tree dexpr = stream_read_tree (ib, data_in);
|
if (dexpr)
|
if (dexpr)
|
SET_DECL_DEBUG_EXPR (expr, dexpr);
|
SET_DECL_DEBUG_EXPR (expr, dexpr);
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_DECL_NON_COMMON structure of
|
/* Read all pointer fields in the TS_DECL_NON_COMMON structure of
|
EXPR from input block IB. DATA_IN contains tables and descriptors for the
|
EXPR from input block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_decl_non_common_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_decl_non_common_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
if (TREE_CODE (expr) == FUNCTION_DECL)
|
if (TREE_CODE (expr) == FUNCTION_DECL)
|
{
|
{
|
DECL_ARGUMENTS (expr) = stream_read_tree (ib, data_in);
|
DECL_ARGUMENTS (expr) = stream_read_tree (ib, data_in);
|
DECL_RESULT (expr) = stream_read_tree (ib, data_in);
|
DECL_RESULT (expr) = stream_read_tree (ib, data_in);
|
}
|
}
|
else if (TREE_CODE (expr) == TYPE_DECL)
|
else if (TREE_CODE (expr) == TYPE_DECL)
|
DECL_ORIGINAL_TYPE (expr) = stream_read_tree (ib, data_in);
|
DECL_ORIGINAL_TYPE (expr) = stream_read_tree (ib, data_in);
|
DECL_VINDEX (expr) = stream_read_tree (ib, data_in);
|
DECL_VINDEX (expr) = stream_read_tree (ib, data_in);
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_DECL_WITH_VIS structure of EXPR
|
/* Read all pointer fields in the TS_DECL_WITH_VIS structure of EXPR
|
from input block IB. DATA_IN contains tables and descriptors for the
|
from input block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_decl_with_vis_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_decl_with_vis_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
tree id;
|
tree id;
|
|
|
id = stream_read_tree (ib, data_in);
|
id = stream_read_tree (ib, data_in);
|
if (id)
|
if (id)
|
{
|
{
|
gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE);
|
gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE);
|
SET_DECL_ASSEMBLER_NAME (expr, id);
|
SET_DECL_ASSEMBLER_NAME (expr, id);
|
}
|
}
|
|
|
DECL_SECTION_NAME (expr) = stream_read_tree (ib, data_in);
|
DECL_SECTION_NAME (expr) = stream_read_tree (ib, data_in);
|
DECL_COMDAT_GROUP (expr) = stream_read_tree (ib, data_in);
|
DECL_COMDAT_GROUP (expr) = stream_read_tree (ib, data_in);
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_FIELD_DECL structure of EXPR from
|
/* Read all pointer fields in the TS_FIELD_DECL structure of EXPR from
|
input block IB. DATA_IN contains tables and descriptors for the
|
input block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_field_decl_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_field_decl_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
DECL_FIELD_OFFSET (expr) = stream_read_tree (ib, data_in);
|
DECL_FIELD_OFFSET (expr) = stream_read_tree (ib, data_in);
|
DECL_BIT_FIELD_TYPE (expr) = stream_read_tree (ib, data_in);
|
DECL_BIT_FIELD_TYPE (expr) = stream_read_tree (ib, data_in);
|
/* Do not stream DECL_QUALIFIER, it is useless after gimplification. */
|
/* Do not stream DECL_QUALIFIER, it is useless after gimplification. */
|
DECL_FIELD_BIT_OFFSET (expr) = stream_read_tree (ib, data_in);
|
DECL_FIELD_BIT_OFFSET (expr) = stream_read_tree (ib, data_in);
|
DECL_FCONTEXT (expr) = stream_read_tree (ib, data_in);
|
DECL_FCONTEXT (expr) = stream_read_tree (ib, data_in);
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_FUNCTION_DECL structure of EXPR
|
/* Read all pointer fields in the TS_FUNCTION_DECL structure of EXPR
|
from input block IB. DATA_IN contains tables and descriptors for the
|
from input block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_function_decl_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_function_decl_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
/* DECL_STRUCT_FUNCTION is handled by lto_input_function. FIXME lto,
|
/* DECL_STRUCT_FUNCTION is handled by lto_input_function. FIXME lto,
|
maybe it should be handled here? */
|
maybe it should be handled here? */
|
DECL_FUNCTION_PERSONALITY (expr) = stream_read_tree (ib, data_in);
|
DECL_FUNCTION_PERSONALITY (expr) = stream_read_tree (ib, data_in);
|
DECL_FUNCTION_SPECIFIC_TARGET (expr) = stream_read_tree (ib, data_in);
|
DECL_FUNCTION_SPECIFIC_TARGET (expr) = stream_read_tree (ib, data_in);
|
DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr) = stream_read_tree (ib, data_in);
|
DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr) = stream_read_tree (ib, data_in);
|
|
|
/* If the file contains a function with an EH personality set,
|
/* If the file contains a function with an EH personality set,
|
then it was compiled with -fexceptions. In that case, initialize
|
then it was compiled with -fexceptions. In that case, initialize
|
the backend EH machinery. */
|
the backend EH machinery. */
|
if (DECL_FUNCTION_PERSONALITY (expr))
|
if (DECL_FUNCTION_PERSONALITY (expr))
|
lto_init_eh ();
|
lto_init_eh ();
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_TYPE_COMMON structure of EXPR from
|
/* Read all pointer fields in the TS_TYPE_COMMON structure of EXPR from
|
input block IB. DATA_IN contains tables and descriptors for the file
|
input block IB. DATA_IN contains tables and descriptors for the file
|
being read. */
|
being read. */
|
|
|
static void
|
static void
|
lto_input_ts_type_common_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_type_common_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
TYPE_SIZE (expr) = stream_read_tree (ib, data_in);
|
TYPE_SIZE (expr) = stream_read_tree (ib, data_in);
|
TYPE_SIZE_UNIT (expr) = stream_read_tree (ib, data_in);
|
TYPE_SIZE_UNIT (expr) = stream_read_tree (ib, data_in);
|
TYPE_ATTRIBUTES (expr) = stream_read_tree (ib, data_in);
|
TYPE_ATTRIBUTES (expr) = stream_read_tree (ib, data_in);
|
TYPE_NAME (expr) = stream_read_tree (ib, data_in);
|
TYPE_NAME (expr) = stream_read_tree (ib, data_in);
|
/* 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. */
|
TYPE_MAIN_VARIANT (expr) = stream_read_tree (ib, data_in);
|
TYPE_MAIN_VARIANT (expr) = stream_read_tree (ib, data_in);
|
TYPE_CONTEXT (expr) = stream_read_tree (ib, data_in);
|
TYPE_CONTEXT (expr) = stream_read_tree (ib, data_in);
|
/* TYPE_CANONICAL gets re-computed during type merging. */
|
/* TYPE_CANONICAL gets re-computed during type merging. */
|
TYPE_CANONICAL (expr) = NULL_TREE;
|
TYPE_CANONICAL (expr) = NULL_TREE;
|
TYPE_STUB_DECL (expr) = stream_read_tree (ib, data_in);
|
TYPE_STUB_DECL (expr) = stream_read_tree (ib, data_in);
|
}
|
}
|
|
|
/* Read all pointer fields in the TS_TYPE_NON_COMMON structure of EXPR
|
/* Read all pointer fields in the TS_TYPE_NON_COMMON structure of EXPR
|
from input block IB. DATA_IN contains tables and descriptors for the
|
from input block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_type_non_common_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_type_non_common_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in,
|
struct data_in *data_in,
|
tree expr)
|
tree expr)
|
{
|
{
|
if (TREE_CODE (expr) == ENUMERAL_TYPE)
|
if (TREE_CODE (expr) == ENUMERAL_TYPE)
|
TYPE_VALUES (expr) = stream_read_tree (ib, data_in);
|
TYPE_VALUES (expr) = stream_read_tree (ib, data_in);
|
else if (TREE_CODE (expr) == ARRAY_TYPE)
|
else if (TREE_CODE (expr) == ARRAY_TYPE)
|
TYPE_DOMAIN (expr) = stream_read_tree (ib, data_in);
|
TYPE_DOMAIN (expr) = stream_read_tree (ib, data_in);
|
else if (RECORD_OR_UNION_TYPE_P (expr))
|
else if (RECORD_OR_UNION_TYPE_P (expr))
|
TYPE_FIELDS (expr) = streamer_read_chain (ib, data_in);
|
TYPE_FIELDS (expr) = streamer_read_chain (ib, data_in);
|
else if (TREE_CODE (expr) == FUNCTION_TYPE
|
else if (TREE_CODE (expr) == FUNCTION_TYPE
|
|| TREE_CODE (expr) == METHOD_TYPE)
|
|| TREE_CODE (expr) == METHOD_TYPE)
|
TYPE_ARG_TYPES (expr) = stream_read_tree (ib, data_in);
|
TYPE_ARG_TYPES (expr) = stream_read_tree (ib, data_in);
|
|
|
if (!POINTER_TYPE_P (expr))
|
if (!POINTER_TYPE_P (expr))
|
TYPE_MINVAL (expr) = stream_read_tree (ib, data_in);
|
TYPE_MINVAL (expr) = stream_read_tree (ib, data_in);
|
TYPE_MAXVAL (expr) = stream_read_tree (ib, data_in);
|
TYPE_MAXVAL (expr) = stream_read_tree (ib, data_in);
|
if (RECORD_OR_UNION_TYPE_P (expr))
|
if (RECORD_OR_UNION_TYPE_P (expr))
|
TYPE_BINFO (expr) = stream_read_tree (ib, data_in);
|
TYPE_BINFO (expr) = stream_read_tree (ib, data_in);
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_LIST structure of EXPR from input
|
/* Read all pointer fields in the TS_LIST structure of EXPR from input
|
block IB. DATA_IN contains tables and descriptors for the
|
block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_list_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_list_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
TREE_PURPOSE (expr) = stream_read_tree (ib, data_in);
|
TREE_PURPOSE (expr) = stream_read_tree (ib, data_in);
|
TREE_VALUE (expr) = stream_read_tree (ib, data_in);
|
TREE_VALUE (expr) = stream_read_tree (ib, data_in);
|
TREE_CHAIN (expr) = streamer_read_chain (ib, data_in);
|
TREE_CHAIN (expr) = streamer_read_chain (ib, data_in);
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_VEC structure of EXPR from input
|
/* Read all pointer fields in the TS_VEC structure of EXPR from input
|
block IB. DATA_IN contains tables and descriptors for the
|
block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_vec_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_vec_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
int i;
|
int i;
|
|
|
/* Note that TREE_VEC_LENGTH was read by streamer_alloc_tree to
|
/* Note that TREE_VEC_LENGTH was read by streamer_alloc_tree to
|
instantiate EXPR. */
|
instantiate EXPR. */
|
for (i = 0; i < TREE_VEC_LENGTH (expr); i++)
|
for (i = 0; i < TREE_VEC_LENGTH (expr); i++)
|
TREE_VEC_ELT (expr, i) = stream_read_tree (ib, data_in);
|
TREE_VEC_ELT (expr, i) = stream_read_tree (ib, data_in);
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_EXP structure of EXPR from input
|
/* Read all pointer fields in the TS_EXP structure of EXPR from input
|
block IB. DATA_IN contains tables and descriptors for the
|
block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
|
|
static void
|
static void
|
lto_input_ts_exp_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_exp_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
int i, length;
|
int i, length;
|
location_t loc;
|
location_t loc;
|
|
|
length = streamer_read_hwi (ib);
|
length = streamer_read_hwi (ib);
|
gcc_assert (length == TREE_OPERAND_LENGTH (expr));
|
gcc_assert (length == TREE_OPERAND_LENGTH (expr));
|
|
|
for (i = 0; i < length; i++)
|
for (i = 0; i < length; i++)
|
TREE_OPERAND (expr, i) = stream_read_tree (ib, data_in);
|
TREE_OPERAND (expr, i) = stream_read_tree (ib, data_in);
|
|
|
loc = lto_input_location (ib, data_in);
|
loc = lto_input_location (ib, data_in);
|
SET_EXPR_LOCATION (expr, loc);
|
SET_EXPR_LOCATION (expr, loc);
|
TREE_BLOCK (expr) = stream_read_tree (ib, data_in);
|
TREE_BLOCK (expr) = stream_read_tree (ib, data_in);
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_BLOCK structure of EXPR from input
|
/* Read all pointer fields in the TS_BLOCK structure of EXPR from input
|
block IB. DATA_IN contains tables and descriptors for the
|
block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_block_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_block_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
/* 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. */
|
BLOCK_VARS (expr) = streamer_read_chain (ib, data_in);
|
BLOCK_VARS (expr) = streamer_read_chain (ib, data_in);
|
|
|
/* 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. */
|
|
|
BLOCK_SUPERCONTEXT (expr) = stream_read_tree (ib, data_in);
|
BLOCK_SUPERCONTEXT (expr) = stream_read_tree (ib, data_in);
|
|
|
/* 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. */
|
BLOCK_FRAGMENT_ORIGIN (expr) = stream_read_tree (ib, data_in);
|
BLOCK_FRAGMENT_ORIGIN (expr) = stream_read_tree (ib, data_in);
|
BLOCK_FRAGMENT_CHAIN (expr) = stream_read_tree (ib, data_in);
|
BLOCK_FRAGMENT_CHAIN (expr) = stream_read_tree (ib, data_in);
|
|
|
/* We re-compute BLOCK_SUBBLOCKS of our parent here instead
|
/* We re-compute BLOCK_SUBBLOCKS of our parent here instead
|
of streaming it. For non-BLOCK BLOCK_SUPERCONTEXTs we still
|
of streaming it. For non-BLOCK BLOCK_SUPERCONTEXTs we still
|
stream the child relationship explicitly. */
|
stream the child relationship explicitly. */
|
if (BLOCK_SUPERCONTEXT (expr)
|
if (BLOCK_SUPERCONTEXT (expr)
|
&& TREE_CODE (BLOCK_SUPERCONTEXT (expr)) == BLOCK)
|
&& TREE_CODE (BLOCK_SUPERCONTEXT (expr)) == BLOCK)
|
{
|
{
|
BLOCK_CHAIN (expr) = BLOCK_SUBBLOCKS (BLOCK_SUPERCONTEXT (expr));
|
BLOCK_CHAIN (expr) = BLOCK_SUBBLOCKS (BLOCK_SUPERCONTEXT (expr));
|
BLOCK_SUBBLOCKS (BLOCK_SUPERCONTEXT (expr)) = expr;
|
BLOCK_SUBBLOCKS (BLOCK_SUPERCONTEXT (expr)) = expr;
|
}
|
}
|
|
|
/* The global block is rooted at the TU decl. Hook it here to
|
/* The global block is rooted at the TU decl. Hook it here to
|
avoid the need to stream in this block during WPA time. */
|
avoid the need to stream in this block during WPA time. */
|
else if (BLOCK_SUPERCONTEXT (expr)
|
else if (BLOCK_SUPERCONTEXT (expr)
|
&& TREE_CODE (BLOCK_SUPERCONTEXT (expr)) == TRANSLATION_UNIT_DECL)
|
&& TREE_CODE (BLOCK_SUPERCONTEXT (expr)) == TRANSLATION_UNIT_DECL)
|
DECL_INITIAL (BLOCK_SUPERCONTEXT (expr)) = expr;
|
DECL_INITIAL (BLOCK_SUPERCONTEXT (expr)) = expr;
|
|
|
/* The function-level block is connected at the time we read in
|
/* The function-level block is connected at the time we read in
|
function bodies for the same reason. */
|
function bodies for the same reason. */
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_BINFO structure of EXPR from input
|
/* Read all pointer fields in the TS_BINFO structure of EXPR from input
|
block IB. DATA_IN contains tables and descriptors for the
|
block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_binfo_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_binfo_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
unsigned i, len;
|
unsigned i, len;
|
tree t;
|
tree t;
|
|
|
/* Note that the number of slots in EXPR was read in
|
/* Note that the number of slots in EXPR was read in
|
streamer_alloc_tree when instantiating EXPR. However, the
|
streamer_alloc_tree when instantiating EXPR. However, the
|
vector is empty so we cannot rely on VEC_length to know how many
|
vector is empty so we cannot rely on VEC_length to know how many
|
elements to read. So, this list is emitted as a 0-terminated
|
elements to read. So, this list is emitted as a 0-terminated
|
list on the writer side. */
|
list on the writer side. */
|
do
|
do
|
{
|
{
|
t = stream_read_tree (ib, data_in);
|
t = stream_read_tree (ib, data_in);
|
if (t)
|
if (t)
|
VEC_quick_push (tree, BINFO_BASE_BINFOS (expr), t);
|
VEC_quick_push (tree, BINFO_BASE_BINFOS (expr), t);
|
}
|
}
|
while (t);
|
while (t);
|
|
|
BINFO_OFFSET (expr) = stream_read_tree (ib, data_in);
|
BINFO_OFFSET (expr) = stream_read_tree (ib, data_in);
|
BINFO_VTABLE (expr) = stream_read_tree (ib, data_in);
|
BINFO_VTABLE (expr) = stream_read_tree (ib, data_in);
|
BINFO_VPTR_FIELD (expr) = stream_read_tree (ib, data_in);
|
BINFO_VPTR_FIELD (expr) = stream_read_tree (ib, data_in);
|
|
|
len = streamer_read_uhwi (ib);
|
len = streamer_read_uhwi (ib);
|
if (len > 0)
|
if (len > 0)
|
{
|
{
|
VEC_reserve_exact (tree, gc, BINFO_BASE_ACCESSES (expr), len);
|
VEC_reserve_exact (tree, gc, BINFO_BASE_ACCESSES (expr), len);
|
for (i = 0; i < len; i++)
|
for (i = 0; i < len; i++)
|
{
|
{
|
tree a = stream_read_tree (ib, data_in);
|
tree a = stream_read_tree (ib, data_in);
|
VEC_quick_push (tree, BINFO_BASE_ACCESSES (expr), a);
|
VEC_quick_push (tree, BINFO_BASE_ACCESSES (expr), a);
|
}
|
}
|
}
|
}
|
|
|
BINFO_INHERITANCE_CHAIN (expr) = stream_read_tree (ib, data_in);
|
BINFO_INHERITANCE_CHAIN (expr) = stream_read_tree (ib, data_in);
|
BINFO_SUBVTT_INDEX (expr) = stream_read_tree (ib, data_in);
|
BINFO_SUBVTT_INDEX (expr) = stream_read_tree (ib, data_in);
|
BINFO_VPTR_INDEX (expr) = stream_read_tree (ib, data_in);
|
BINFO_VPTR_INDEX (expr) = stream_read_tree (ib, data_in);
|
}
|
}
|
|
|
|
|
/* Read all pointer fields in the TS_CONSTRUCTOR structure of EXPR from
|
/* Read all pointer fields in the TS_CONSTRUCTOR structure of EXPR from
|
input block IB. DATA_IN contains tables and descriptors for the
|
input block IB. DATA_IN contains tables and descriptors for the
|
file being read. */
|
file being read. */
|
|
|
static void
|
static void
|
lto_input_ts_constructor_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_constructor_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in, tree expr)
|
struct data_in *data_in, tree expr)
|
{
|
{
|
unsigned i, len;
|
unsigned i, len;
|
|
|
len = streamer_read_uhwi (ib);
|
len = streamer_read_uhwi (ib);
|
for (i = 0; i < len; i++)
|
for (i = 0; i < len; i++)
|
{
|
{
|
tree index, value;
|
tree index, value;
|
|
|
index = stream_read_tree (ib, data_in);
|
index = stream_read_tree (ib, data_in);
|
value = stream_read_tree (ib, data_in);
|
value = stream_read_tree (ib, data_in);
|
CONSTRUCTOR_APPEND_ELT (CONSTRUCTOR_ELTS (expr), index, value);
|
CONSTRUCTOR_APPEND_ELT (CONSTRUCTOR_ELTS (expr), index, value);
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Input a TS_TARGET_OPTION tree from IB into EXPR. */
|
/* Input a TS_TARGET_OPTION tree from IB into EXPR. */
|
|
|
static void
|
static void
|
lto_input_ts_target_option (struct lto_input_block *ib, tree expr)
|
lto_input_ts_target_option (struct lto_input_block *ib, tree expr)
|
{
|
{
|
unsigned i, len;
|
unsigned i, len;
|
struct bitpack_d bp;
|
struct bitpack_d bp;
|
struct cl_target_option *t = TREE_TARGET_OPTION (expr);
|
struct cl_target_option *t = TREE_TARGET_OPTION (expr);
|
|
|
bp = streamer_read_bitpack (ib);
|
bp = streamer_read_bitpack (ib);
|
len = sizeof (struct cl_target_option);
|
len = sizeof (struct cl_target_option);
|
for (i = 0; i < len; i++)
|
for (i = 0; i < len; i++)
|
((unsigned char *)t)[i] = bp_unpack_value (&bp, 8);
|
((unsigned char *)t)[i] = bp_unpack_value (&bp, 8);
|
if (bp_unpack_value (&bp, 32) != 0x12345678)
|
if (bp_unpack_value (&bp, 32) != 0x12345678)
|
fatal_error ("cl_target_option size mismatch in LTO reader and writer");
|
fatal_error ("cl_target_option size mismatch in LTO reader and writer");
|
}
|
}
|
|
|
/* Input a TS_OPTIMIZATION tree from IB into EXPR. */
|
/* Input a TS_OPTIMIZATION tree from IB into EXPR. */
|
|
|
static void
|
static void
|
lto_input_ts_optimization (struct lto_input_block *ib, tree expr)
|
lto_input_ts_optimization (struct lto_input_block *ib, tree expr)
|
{
|
{
|
unsigned i, len;
|
unsigned i, len;
|
struct bitpack_d bp;
|
struct bitpack_d bp;
|
struct cl_optimization *t = TREE_OPTIMIZATION (expr);
|
struct cl_optimization *t = TREE_OPTIMIZATION (expr);
|
|
|
bp = streamer_read_bitpack (ib);
|
bp = streamer_read_bitpack (ib);
|
len = sizeof (struct cl_optimization);
|
len = sizeof (struct cl_optimization);
|
for (i = 0; i < len; i++)
|
for (i = 0; i < len; i++)
|
((unsigned char *)t)[i] = bp_unpack_value (&bp, 8);
|
((unsigned char *)t)[i] = bp_unpack_value (&bp, 8);
|
if (bp_unpack_value (&bp, 32) != 0x12345678)
|
if (bp_unpack_value (&bp, 32) != 0x12345678)
|
fatal_error ("cl_optimization size mismatch in LTO reader and writer");
|
fatal_error ("cl_optimization size mismatch in LTO reader and writer");
|
}
|
}
|
|
|
/* Input a TS_TRANSLATION_UNIT_DECL tree from IB and DATA_IN into EXPR. */
|
/* Input a TS_TRANSLATION_UNIT_DECL tree from IB and DATA_IN into EXPR. */
|
|
|
static void
|
static void
|
lto_input_ts_translation_unit_decl_tree_pointers (struct lto_input_block *ib,
|
lto_input_ts_translation_unit_decl_tree_pointers (struct lto_input_block *ib,
|
struct data_in *data_in,
|
struct data_in *data_in,
|
tree expr)
|
tree expr)
|
{
|
{
|
TRANSLATION_UNIT_LANGUAGE (expr) = xstrdup (streamer_read_string (data_in, ib));
|
TRANSLATION_UNIT_LANGUAGE (expr) = xstrdup (streamer_read_string (data_in, ib));
|
VEC_safe_push (tree, gc, all_translation_units, expr);
|
VEC_safe_push (tree, gc, all_translation_units, expr);
|
}
|
}
|
|
|
/* Read all pointer fields in EXPR from input block IB. DATA_IN
|
/* Read all pointer fields in EXPR from input block IB. DATA_IN
|
contains tables and descriptors for the file being read. */
|
contains tables and descriptors for the file being read. */
|
|
|
void
|
void
|
streamer_read_tree_body (struct lto_input_block *ib, struct data_in *data_in,
|
streamer_read_tree_body (struct lto_input_block *ib, struct data_in *data_in,
|
tree expr)
|
tree expr)
|
{
|
{
|
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))
|
lto_input_ts_common_tree_pointers (ib, data_in, expr);
|
lto_input_ts_common_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_VECTOR))
|
if (CODE_CONTAINS_STRUCT (code, TS_VECTOR))
|
lto_input_ts_vector_tree_pointers (ib, data_in, expr);
|
lto_input_ts_vector_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_COMPLEX))
|
if (CODE_CONTAINS_STRUCT (code, TS_COMPLEX))
|
lto_input_ts_complex_tree_pointers (ib, data_in, expr);
|
lto_input_ts_complex_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL))
|
if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL))
|
lto_input_ts_decl_minimal_tree_pointers (ib, data_in, expr);
|
lto_input_ts_decl_minimal_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
|
if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
|
lto_input_ts_decl_common_tree_pointers (ib, data_in, expr);
|
lto_input_ts_decl_common_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON))
|
if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON))
|
lto_input_ts_decl_non_common_tree_pointers (ib, data_in, expr);
|
lto_input_ts_decl_non_common_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
|
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
|
lto_input_ts_decl_with_vis_tree_pointers (ib, data_in, expr);
|
lto_input_ts_decl_with_vis_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_FIELD_DECL))
|
if (CODE_CONTAINS_STRUCT (code, TS_FIELD_DECL))
|
lto_input_ts_field_decl_tree_pointers (ib, data_in, expr);
|
lto_input_ts_field_decl_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
|
if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
|
lto_input_ts_function_decl_tree_pointers (ib, data_in, expr);
|
lto_input_ts_function_decl_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON))
|
if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON))
|
lto_input_ts_type_common_tree_pointers (ib, data_in, expr);
|
lto_input_ts_type_common_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_TYPE_NON_COMMON))
|
if (CODE_CONTAINS_STRUCT (code, TS_TYPE_NON_COMMON))
|
lto_input_ts_type_non_common_tree_pointers (ib, data_in, expr);
|
lto_input_ts_type_non_common_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_LIST))
|
if (CODE_CONTAINS_STRUCT (code, TS_LIST))
|
lto_input_ts_list_tree_pointers (ib, data_in, expr);
|
lto_input_ts_list_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_VEC))
|
if (CODE_CONTAINS_STRUCT (code, TS_VEC))
|
lto_input_ts_vec_tree_pointers (ib, data_in, expr);
|
lto_input_ts_vec_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_EXP))
|
if (CODE_CONTAINS_STRUCT (code, TS_EXP))
|
lto_input_ts_exp_tree_pointers (ib, data_in, expr);
|
lto_input_ts_exp_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_BLOCK))
|
if (CODE_CONTAINS_STRUCT (code, TS_BLOCK))
|
lto_input_ts_block_tree_pointers (ib, data_in, expr);
|
lto_input_ts_block_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
|
if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
|
lto_input_ts_binfo_tree_pointers (ib, data_in, expr);
|
lto_input_ts_binfo_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR))
|
if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR))
|
lto_input_ts_constructor_tree_pointers (ib, data_in, expr);
|
lto_input_ts_constructor_tree_pointers (ib, data_in, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION))
|
if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION))
|
lto_input_ts_target_option (ib, expr);
|
lto_input_ts_target_option (ib, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
|
if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
|
lto_input_ts_optimization (ib, expr);
|
lto_input_ts_optimization (ib, expr);
|
|
|
if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL))
|
if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL))
|
lto_input_ts_translation_unit_decl_tree_pointers (ib, data_in, expr);
|
lto_input_ts_translation_unit_decl_tree_pointers (ib, data_in, expr);
|
}
|
}
|
|
|
|
|
/* Read and INTEGER_CST node from input block IB using the per-file
|
/* Read and INTEGER_CST node from input block IB using the per-file
|
context in DATA_IN. */
|
context in DATA_IN. */
|
|
|
tree
|
tree
|
streamer_read_integer_cst (struct lto_input_block *ib, struct data_in *data_in)
|
streamer_read_integer_cst (struct lto_input_block *ib, struct data_in *data_in)
|
{
|
{
|
tree result, type;
|
tree result, type;
|
HOST_WIDE_INT low, high;
|
HOST_WIDE_INT low, high;
|
bool overflow_p;
|
bool overflow_p;
|
|
|
type = stream_read_tree (ib, data_in);
|
type = stream_read_tree (ib, data_in);
|
overflow_p = (streamer_read_uchar (ib) != 0);
|
overflow_p = (streamer_read_uchar (ib) != 0);
|
low = streamer_read_uhwi (ib);
|
low = streamer_read_uhwi (ib);
|
high = streamer_read_uhwi (ib);
|
high = streamer_read_uhwi (ib);
|
result = build_int_cst_wide (type, low, high);
|
result = build_int_cst_wide (type, low, high);
|
|
|
/* If the original constant had overflown, build a replica of RESULT to
|
/* If the original constant had overflown, build a replica of RESULT to
|
avoid modifying the shared constant returned by build_int_cst_wide. */
|
avoid modifying the shared constant returned by build_int_cst_wide. */
|
if (overflow_p)
|
if (overflow_p)
|
{
|
{
|
result = copy_node (result);
|
result = copy_node (result);
|
TREE_OVERFLOW (result) = 1;
|
TREE_OVERFLOW (result) = 1;
|
}
|
}
|
|
|
return result;
|
return result;
|
}
|
}
|
|
|
|
|
/* Read an index IX from input block IB and return the tree node at
|
/* Read an index IX from input block IB and return the tree node at
|
DATA_IN->FILE_DATA->GLOBALS_INDEX[IX]. */
|
DATA_IN->FILE_DATA->GLOBALS_INDEX[IX]. */
|
|
|
tree
|
tree
|
streamer_get_pickled_tree (struct lto_input_block *ib, struct data_in *data_in)
|
streamer_get_pickled_tree (struct lto_input_block *ib, struct data_in *data_in)
|
{
|
{
|
unsigned HOST_WIDE_INT ix;
|
unsigned HOST_WIDE_INT ix;
|
tree result;
|
tree result;
|
enum LTO_tags expected_tag;
|
enum LTO_tags expected_tag;
|
|
|
ix = streamer_read_uhwi (ib);
|
ix = streamer_read_uhwi (ib);
|
expected_tag = streamer_read_enum (ib, LTO_tags, LTO_NUM_TAGS);
|
expected_tag = streamer_read_enum (ib, LTO_tags, LTO_NUM_TAGS);
|
|
|
result = streamer_tree_cache_get (data_in->reader_cache, ix);
|
result = streamer_tree_cache_get (data_in->reader_cache, ix);
|
gcc_assert (result
|
gcc_assert (result
|
&& TREE_CODE (result) == lto_tag_to_tree_code (expected_tag));
|
&& TREE_CODE (result) == lto_tag_to_tree_code (expected_tag));
|
|
|
return result;
|
return result;
|
}
|
}
|
|
|
|
|
/* Read a code and class from input block IB and return the
|
/* Read a code and class from input block IB and return the
|
corresponding builtin. DATA_IN is as in stream_read_tree. */
|
corresponding builtin. DATA_IN is as in stream_read_tree. */
|
|
|
tree
|
tree
|
streamer_get_builtin_tree (struct lto_input_block *ib, struct data_in *data_in)
|
streamer_get_builtin_tree (struct lto_input_block *ib, struct data_in *data_in)
|
{
|
{
|
enum built_in_class fclass;
|
enum built_in_class fclass;
|
enum built_in_function fcode;
|
enum built_in_function fcode;
|
const char *asmname;
|
const char *asmname;
|
tree result;
|
tree result;
|
|
|
fclass = streamer_read_enum (ib, built_in_class, BUILT_IN_LAST);
|
fclass = streamer_read_enum (ib, built_in_class, BUILT_IN_LAST);
|
gcc_assert (fclass == BUILT_IN_NORMAL || fclass == BUILT_IN_MD);
|
gcc_assert (fclass == BUILT_IN_NORMAL || fclass == BUILT_IN_MD);
|
|
|
fcode = (enum built_in_function) streamer_read_uhwi (ib);
|
fcode = (enum built_in_function) streamer_read_uhwi (ib);
|
|
|
if (fclass == BUILT_IN_NORMAL)
|
if (fclass == BUILT_IN_NORMAL)
|
{
|
{
|
if (fcode >= END_BUILTINS)
|
if (fcode >= END_BUILTINS)
|
fatal_error ("machine independent builtin code out of range");
|
fatal_error ("machine independent builtin code out of range");
|
result = builtin_decl_explicit (fcode);
|
result = builtin_decl_explicit (fcode);
|
gcc_assert (result);
|
gcc_assert (result);
|
}
|
}
|
else if (fclass == BUILT_IN_MD)
|
else if (fclass == BUILT_IN_MD)
|
{
|
{
|
result = targetm.builtin_decl (fcode, true);
|
result = targetm.builtin_decl (fcode, true);
|
if (!result || result == error_mark_node)
|
if (!result || result == error_mark_node)
|
fatal_error ("target specific builtin not available");
|
fatal_error ("target specific builtin not available");
|
}
|
}
|
else
|
else
|
gcc_unreachable ();
|
gcc_unreachable ();
|
|
|
asmname = streamer_read_string (data_in, ib);
|
asmname = streamer_read_string (data_in, ib);
|
if (asmname)
|
if (asmname)
|
set_builtin_user_assembler_name (result, asmname);
|
set_builtin_user_assembler_name (result, asmname);
|
|
|
streamer_tree_cache_append (data_in->reader_cache, result);
|
streamer_tree_cache_append (data_in->reader_cache, result);
|
|
|
return result;
|
return result;
|
}
|
}
|
|
|
