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print-tree.c
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/* Prints out tree in human readable form - GCC
Copyright (C) 1990-2020 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "tree.h"
#include "cgraph.h"
#include "diagnostic.h"
#include "varasm.h"
#include "print-rtl.h"
#include "stor-layout.h"
#include "langhooks.h"
#include "tree-iterator.h"
#include "gimple-pretty-print.h" /* FIXME */
#include "tree-cfg.h"
#include "dumpfile.h"
#include "print-tree.h"
/* Define the hash table of nodes already seen.
Such nodes are not repeated; brief cross-references are used. */
#define HASH_SIZE 37
static hash_set<tree> *table = NULL;
/* Print PREFIX and ADDR to FILE. */
void
dump_addr (FILE *file, const char *prefix, const void *addr)
{
if (flag_dump_noaddr || flag_dump_unnumbered)
fprintf (file, "%s#", prefix);
else
fprintf (file, "%s" HOST_PTR_PRINTF, prefix, addr);
}
/* Print to FILE a NODE representing a REAL_CST constant, including
Infinity and NaN. Be verbose when BFRIEF is false. */
static void
print_real_cst (FILE *file, const_tree node, bool brief)
{
if (TREE_OVERFLOW (node))
fprintf (file, " overflow");
REAL_VALUE_TYPE d = TREE_REAL_CST (node);
if (REAL_VALUE_ISINF (d))
fprintf (file, REAL_VALUE_NEGATIVE (d) ? " -Inf" : " Inf");
else if (REAL_VALUE_ISNAN (d))
{
/* Print a NaN in the format [-][Q]NaN[(significand[exponent])]
where significand is a hexadecimal string that starts with
the 0x prefix followed by 0 if the number is not canonical
and a non-zero digit if it is, and exponent is decimal. */
unsigned start = 0;
const char *psig = (const char *) d.sig;
for (unsigned i = 0; i != sizeof d.sig; ++i)
if (psig[i])
{
start = i;
break;
}
fprintf (file, " %s%sNaN", d.sign ? "-" : "",
d.signalling ? "S" : "Q");
if (brief)
return;
if (start)
fprintf (file, "(0x%s", d.canonical ? "" : "0");
else if (d.uexp)
fprintf (file, "(%s", d.canonical ? "" : "0");
else if (!d.canonical)
{
fprintf (file, "(0)");
return;
}
if (psig[start])
{
for (unsigned i = start; i != sizeof d.sig; ++i)
if (i == start)
fprintf (file, "%x", psig[i]);
else
fprintf (file, "%02x", psig[i]);
}
if (d.uexp)
fprintf (file, "%se%u)", psig[start] ? "," : "", d.uexp);
else if (psig[start])
fputc (')', file);
}
else
{
char string[64];
real_to_decimal (string, &d, sizeof (string), 0, 1);
fprintf (file, " %s", string);
}
}
/* Print a node in brief fashion, with just the code, address and name. */
void
print_node_brief (FILE *file, const char *prefix, const_tree node, int indent)
{
enum tree_code_class tclass;
if (node == 0)
return;
tclass = TREE_CODE_CLASS (TREE_CODE (node));
/* Always print the slot this node is in, and its code, address and
name if any. */
if (indent > 0)
fprintf (file, " ");
fprintf (file, "%s <%s", prefix, get_tree_code_name (TREE_CODE (node)));
dump_addr (file, " ", node);
if (tclass == tcc_declaration)
{
if (DECL_NAME (node))
fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
else if (TREE_CODE (node) == LABEL_DECL
&& LABEL_DECL_UID (node) != -1)
{
if (dump_flags & TDF_NOUID)
fprintf (file, " L.xxxx");
else
fprintf (file, " L.%d", (int) LABEL_DECL_UID (node));
}
else
{
if (dump_flags & TDF_NOUID)
fprintf (file, " %c.xxxx",
TREE_CODE (node) == CONST_DECL ? 'C' : 'D');
else
fprintf (file, " %c.%u",
TREE_CODE (node) == CONST_DECL ? 'C' : 'D',
DECL_UID (node));
}
}
else if (tclass == tcc_type)
{
if (TYPE_NAME (node))
{
if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node)));
else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
&& DECL_NAME (TYPE_NAME (node)))
fprintf (file, " %s",
IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node))));
}
if (!ADDR_SPACE_GENERIC_P (TYPE_ADDR_SPACE (node)))
fprintf (file, " address-space-%d", TYPE_ADDR_SPACE (node));
}
if (TREE_CODE (node) == IDENTIFIER_NODE)
fprintf (file, " %s", IDENTIFIER_POINTER (node));
/* We might as well always print the value of an integer or real. */
if (TREE_CODE (node) == INTEGER_CST)
{
if (TREE_OVERFLOW (node))
fprintf (file, " overflow");
fprintf (file, " ");
print_dec (wi::to_wide (node), file, TYPE_SIGN (TREE_TYPE (node)));
}
if (TREE_CODE (node) == REAL_CST)
print_real_cst (file, node, true);
if (TREE_CODE (node) == FIXED_CST)
{
FIXED_VALUE_TYPE f;
char string[60];
if (TREE_OVERFLOW (node))
fprintf (file, " overflow");
f = TREE_FIXED_CST (node);
fixed_to_decimal (string, &f, sizeof (string));
fprintf (file, " %s", string);
}
fprintf (file, ">");
}
void
indent_to (FILE *file, int column)
{
int i;
/* Since this is the long way, indent to desired column. */
if (column > 0)
fprintf (file, "\n");
for (i = 0; i < column; i++)
fprintf (file, " ");
}
/* Print the node NODE in full on file FILE, preceded by PREFIX,
starting in column INDENT. */
void
print_node (FILE *file, const char *prefix, tree node, int indent,
bool brief_for_visited)
{
machine_mode mode;
enum tree_code_class tclass;
int len;
int i;
expanded_location xloc;
enum tree_code code;
if (node == 0)
return;
code = TREE_CODE (node);
/* It is unsafe to look at any other fields of a node with ERROR_MARK or
invalid code. */
if (code == ERROR_MARK || code >= MAX_TREE_CODES)
{
print_node_brief (file, prefix, node, indent);
return;
}
tclass = TREE_CODE_CLASS (code);
/* Don't get too deep in nesting. If the user wants to see deeper,
it is easy to use the address of a lowest-level node
as an argument in another call to debug_tree. */
if (indent > 24)
{
print_node_brief (file, prefix, node, indent);
return;
}
if (indent > 8 && (tclass == tcc_type || tclass == tcc_declaration))
{
print_node_brief (file, prefix, node, indent);
return;
}
/* Allow this function to be called if the table is not there. */
if (table)
{
/* If node is in the table, just mention its address. */
if (table->contains (node) && brief_for_visited)
{
print_node_brief (file, prefix, node, indent);
return;
}
table->add (node);
}
/* Indent to the specified column, since this is the long form. */
indent_to (file, indent);
/* Print the slot this node is in, and its code, and address. */
fprintf (file, "%s <%s", prefix, get_tree_code_name (code));
dump_addr (file, " ", node);
/* Print the name, if any. */
if (tclass == tcc_declaration)
{
if (DECL_NAME (node))
fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
else if (code == LABEL_DECL
&& LABEL_DECL_UID (node) != -1)
{
if (dump_flags & TDF_NOUID)
fprintf (file, " L.xxxx");
else
fprintf (file, " L.%d", (int) LABEL_DECL_UID (node));
}
else
{
if (dump_flags & TDF_NOUID)
fprintf (file, " %c.xxxx", code == CONST_DECL ? 'C' : 'D');
else
fprintf (file, " %c.%u", code == CONST_DECL ? 'C' : 'D',
DECL_UID (node));
}
}
else if (tclass == tcc_type)
{
if (TYPE_NAME (node))
{
if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node)));
else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
&& DECL_NAME (TYPE_NAME (node)))
fprintf (file, " %s",
IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node))));
}
}
if (code == IDENTIFIER_NODE)
fprintf (file, " %s", IDENTIFIER_POINTER (node));
if (code == INTEGER_CST)
{
if (indent <= 4)
print_node_brief (file, "type", TREE_TYPE (node), indent + 4);
}
else if (CODE_CONTAINS_STRUCT (code, TS_TYPED))
{
print_node (file, "type", TREE_TYPE (node), indent + 4);
if (TREE_TYPE (node))
indent_to (file, indent + 3);
}
if (!TYPE_P (node) && TREE_SIDE_EFFECTS (node))
fputs (" side-effects", file);
if (TYPE_P (node) ? TYPE_READONLY (node) : TREE_READONLY (node))
fputs (" readonly", file);
if (TYPE_P (node) && TYPE_ATOMIC (node))
fputs (" atomic", file);
if (!TYPE_P (node) && TREE_CONSTANT (node))
fputs (" constant", file);
else if (TYPE_P (node) && TYPE_SIZES_GIMPLIFIED (node))
fputs (" sizes-gimplified", file);
if (TYPE_P (node) && !ADDR_SPACE_GENERIC_P (TYPE_ADDR_SPACE (node)))
fprintf (file, " address-space-%d", TYPE_ADDR_SPACE (node));
if (TREE_ADDRESSABLE (node))
fputs (" addressable", file);
if (TREE_THIS_VOLATILE (node))
fputs (" volatile", file);
if (TREE_ASM_WRITTEN (node))
fputs (" asm_written", file);
if (TREE_USED (node))
fputs (" used", file);
if (TREE_NOTHROW (node))
fputs (" nothrow", file);
if (TREE_PUBLIC (node))
fputs (" public", file);
if (TREE_PRIVATE (node))
fputs (" private", file);
if (TREE_PROTECTED (node))
fputs (" protected", file);
if (TREE_STATIC (node))
fputs (code == CALL_EXPR ? " must-tail-call" : " static", file);
if (TREE_DEPRECATED (node))
fputs (" deprecated", file);
if (TREE_VISITED (node))
fputs (" visited", file);
if (code != TREE_VEC && code != INTEGER_CST && code != SSA_NAME)
{
if (TREE_LANG_FLAG_0 (node))
fputs (" tree_0", file);
if (TREE_LANG_FLAG_1 (node))
fputs (" tree_1", file);
if (TREE_LANG_FLAG_2 (node))
fputs (" tree_2", file);
if (TREE_LANG_FLAG_3 (node))
fputs (" tree_3", file);
if (TREE_LANG_FLAG_4 (node))
fputs (" tree_4", file);
if (TREE_LANG_FLAG_5 (node))
fputs (" tree_5", file);
if (TREE_LANG_FLAG_6 (node))
fputs (" tree_6", file);
}
/* DECL_ nodes have additional attributes. */
switch (TREE_CODE_CLASS (code))
{
case tcc_declaration:
if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
{
if (DECL_UNSIGNED (node))
fputs (" unsigned", file);
if (DECL_IGNORED_P (node))
fputs (" ignored", file);
if (DECL_ABSTRACT_P (node))
fputs (" abstract", file);
if (DECL_EXTERNAL (node))
fputs (" external", file);
if (DECL_NONLOCAL (node))
fputs (" nonlocal", file);
}
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
{
if (DECL_WEAK (node))
fputs (" weak", file);
if (DECL_IN_SYSTEM_HEADER (node))
fputs (" in_system_header", file);
}
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL)
&& code != LABEL_DECL
&& code != FUNCTION_DECL
&& DECL_REGISTER (node))
fputs (" regdecl", file);
if (code == TYPE_DECL && TYPE_DECL_SUPPRESS_DEBUG (node))
fputs (" suppress-debug", file);
if (code == FUNCTION_DECL
&& DECL_FUNCTION_SPECIFIC_TARGET (node))
fputs (" function-specific-target", file);
if (code == FUNCTION_DECL
&& DECL_FUNCTION_SPECIFIC_OPTIMIZATION (node))
fputs (" function-specific-opt", file);
if (code == FUNCTION_DECL && DECL_DECLARED_INLINE_P (node))
fputs (" autoinline", file);
if (code == FUNCTION_DECL && DECL_UNINLINABLE (node))
fputs (" uninlinable", file);
if (code == FUNCTION_DECL && fndecl_built_in_p (node))
fputs (" built-in", file);
if (code == FUNCTION_DECL && DECL_STATIC_CHAIN (node))
fputs (" static-chain", file);
if (TREE_CODE (node) == FUNCTION_DECL && decl_is_tm_clone (node))
fputs (" tm-clone", file);
if (code == FIELD_DECL && DECL_PACKED (node))
fputs (" packed", file);
if (code == FIELD_DECL && DECL_BIT_FIELD (node))
fputs (" bit-field", file);
if (code == FIELD_DECL && DECL_NONADDRESSABLE_P (node))
fputs (" nonaddressable", file);
if (code == LABEL_DECL && EH_LANDING_PAD_NR (node))
fprintf (file, " landing-pad:%d", EH_LANDING_PAD_NR (node));
if (code == VAR_DECL && DECL_IN_TEXT_SECTION (node))
fputs (" in-text-section", file);
if (code == VAR_DECL && DECL_IN_CONSTANT_POOL (node))
fputs (" in-constant-pool", file);
if (code == VAR_DECL && DECL_COMMON (node))
fputs (" common", file);
if ((code == VAR_DECL || code == PARM_DECL) && DECL_READ_P (node))
fputs (" read", file);
if (code == VAR_DECL && DECL_THREAD_LOCAL_P (node))
{
fputs (" ", file);
fputs (tls_model_names[DECL_TLS_MODEL (node)], file);
}
if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
{
if (DECL_VIRTUAL_P (node))
fputs (" virtual", file);
if (DECL_PRESERVE_P (node))
fputs (" preserve", file);
if (DECL_LANG_FLAG_0 (node))
fputs (" decl_0", file);
if (DECL_LANG_FLAG_1 (node))
fputs (" decl_1", file);
if (DECL_LANG_FLAG_2 (node))
fputs (" decl_2", file);
if (DECL_LANG_FLAG_3 (node))
fputs (" decl_3", file);
if (DECL_LANG_FLAG_4 (node))
fputs (" decl_4", file);
if (DECL_LANG_FLAG_5 (node))
fputs (" decl_5", file);
if (DECL_LANG_FLAG_6 (node))
fputs (" decl_6", file);
if (DECL_LANG_FLAG_7 (node))
fputs (" decl_7", file);
mode = DECL_MODE (node);
fprintf (file, " %s", GET_MODE_NAME (mode));
}
if ((code == VAR_DECL || code == PARM_DECL || code == RESULT_DECL)
&& DECL_BY_REFERENCE (node))
fputs (" passed-by-reference", file);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS) && DECL_DEFER_OUTPUT (node))
fputs (" defer-output", file);
xloc = expand_location (DECL_SOURCE_LOCATION (node));
fprintf (file, " %s:%d:%d", xloc.file, xloc.line,
xloc.column);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
{
print_node (file, "size", DECL_SIZE (node), indent + 4);
print_node (file, "unit-size", DECL_SIZE_UNIT (node), indent + 4);
if (code != FUNCTION_DECL || fndecl_built_in_p (node))
indent_to (file, indent + 3);
if (DECL_USER_ALIGN (node))
fprintf (file, " user");
fprintf (file, " align:%d warn_if_not_align:%d",
DECL_ALIGN (node), DECL_WARN_IF_NOT_ALIGN (node));
if (code == FIELD_DECL)
fprintf (file, " offset_align " HOST_WIDE_INT_PRINT_UNSIGNED,
DECL_OFFSET_ALIGN (node));
if (code == FUNCTION_DECL && fndecl_built_in_p (node))
{
if (DECL_BUILT_IN_CLASS (node) == BUILT_IN_MD)
fprintf (file, " built-in: BUILT_IN_MD:%d",
DECL_MD_FUNCTION_CODE (node));
else if (DECL_BUILT_IN_CLASS (node) == BUILT_IN_FRONTEND)
fprintf (file, " built-in: BUILT_IN_FRONTEND:%d",
DECL_FE_FUNCTION_CODE (node));
else
fprintf (file, " built-in: %s:%s",
built_in_class_names[(int) DECL_BUILT_IN_CLASS (node)],
built_in_names[(int) DECL_FUNCTION_CODE (node)]);
}
}
if (code == FIELD_DECL)
{
print_node (file, "offset", DECL_FIELD_OFFSET (node), indent + 4);
print_node (file, "bit-offset", DECL_FIELD_BIT_OFFSET (node),
indent + 4);
if (DECL_BIT_FIELD_TYPE (node))
print_node (file, "bit_field_type", DECL_BIT_FIELD_TYPE (node),
indent + 4);
}
print_node_brief (file, "context", DECL_CONTEXT (node), indent + 4);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
{
print_node (file, "attributes",
DECL_ATTRIBUTES (node), indent + 4);
if (code != PARM_DECL)
print_node_brief (file, "initial", DECL_INITIAL (node),
indent + 4);
}
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
{
print_node_brief (file, "abstract_origin",
DECL_ABSTRACT_ORIGIN (node), indent + 4);
}
if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON))
{
print_node (file, "result", DECL_RESULT_FLD (node), indent + 4);
}
lang_hooks.print_decl (file, node, indent);
if (DECL_RTL_SET_P (node))
{
indent_to (file, indent + 4);
print_rtl (file, DECL_RTL (node));
}
if (code == PARM_DECL)
{
print_node (file, "arg-type", DECL_ARG_TYPE (node), indent + 4);
if (DECL_INCOMING_RTL (node) != 0)
{
indent_to (file, indent + 4);
fprintf (file, "incoming-rtl ");
print_rtl (file, DECL_INCOMING_RTL (node));
}
}
else if (code == FUNCTION_DECL
&& DECL_STRUCT_FUNCTION (node) != 0)
{
print_node (file, "arguments", DECL_ARGUMENTS (node), indent + 4);
indent_to (file, indent + 4);
dump_addr (file, "struct-function ", DECL_STRUCT_FUNCTION (node));
}
if ((code == VAR_DECL || code == PARM_DECL)
&& DECL_HAS_VALUE_EXPR_P (node))
print_node (file, "value-expr", DECL_VALUE_EXPR (node), indent + 4);
/* Print the decl chain only if decl is at second level. */
if (indent == 4)
print_node (file, "chain", TREE_CHAIN (node), indent + 4);
else
print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
break;
case tcc_type:
if (TYPE_UNSIGNED (node))
fputs (" unsigned", file);
if (TYPE_NO_FORCE_BLK (node))
fputs (" no-force-blk", file);
if (code == ARRAY_TYPE && TYPE_STRING_FLAG (node))
fputs (" string-flag", file);
if (TYPE_NEEDS_CONSTRUCTING (node))
fputs (" needs-constructing", file);
if ((code == RECORD_TYPE
|| code == UNION_TYPE
|| code == QUAL_UNION_TYPE
|| code == ARRAY_TYPE)
&& TYPE_REVERSE_STORAGE_ORDER (node))
fputs (" reverse-storage-order", file);
if ((code == RECORD_TYPE
|| code == UNION_TYPE)
&& TYPE_CXX_ODR_P (node))
fputs (" cxx-odr-p", file);
/* The transparent-union flag is used for different things in
different nodes. */
if ((code == UNION_TYPE || code == RECORD_TYPE)
&& TYPE_TRANSPARENT_AGGR (node))
fputs (" transparent-aggr", file);
else if (code == ARRAY_TYPE
&& TYPE_NONALIASED_COMPONENT (node))
fputs (" nonaliased-component", file);
if (TYPE_PACKED (node))
fputs (" packed", file);
if (TYPE_RESTRICT (node))
fputs (" restrict", file);
if (TYPE_LANG_FLAG_0 (node))
fputs (" type_0", file);
if (TYPE_LANG_FLAG_1 (node))
fputs (" type_1", file);
if (TYPE_LANG_FLAG_2 (node))
fputs (" type_2", file);
if (TYPE_LANG_FLAG_3 (node))
fputs (" type_3", file);
if (TYPE_LANG_FLAG_4 (node))
fputs (" type_4", file);
if (TYPE_LANG_FLAG_5 (node))
fputs (" type_5", file);
if (TYPE_LANG_FLAG_6 (node))
fputs (" type_6", file);
if (TYPE_LANG_FLAG_7 (node))
fputs (" type_7", file);
mode = TYPE_MODE (node);
fprintf (file, " %s", GET_MODE_NAME (mode));
print_node (file, "size", TYPE_SIZE (node), indent + 4);
print_node (file, "unit-size", TYPE_SIZE_UNIT (node), indent + 4);
indent_to (file, indent + 3);
if (TYPE_USER_ALIGN (node))
fprintf (file, " user");
fprintf (file, " align:%d warn_if_not_align:%d symtab:%d alias-set "
HOST_WIDE_INT_PRINT_DEC,
TYPE_ALIGN (node), TYPE_WARN_IF_NOT_ALIGN (node),
TYPE_SYMTAB_ADDRESS (node),
(HOST_WIDE_INT) TYPE_ALIAS_SET (node));
if (TYPE_STRUCTURAL_EQUALITY_P (node))
fprintf (file, " structural-equality");
else
dump_addr (file, " canonical-type ", TYPE_CANONICAL (node));
print_node (file, "attributes", TYPE_ATTRIBUTES (node), indent + 4);
if (INTEGRAL_TYPE_P (node) || code == REAL_TYPE
|| code == FIXED_POINT_TYPE)
{
fprintf (file, " precision:%d", TYPE_PRECISION (node));
print_node_brief (file, "min", TYPE_MIN_VALUE (node), indent + 4);
print_node_brief (file, "max", TYPE_MAX_VALUE (node), indent + 4);
}
if (code == ENUMERAL_TYPE)
print_node (file, "values", TYPE_VALUES (node), indent + 4);
else if (code == ARRAY_TYPE)
print_node (file, "domain", TYPE_DOMAIN (node), indent + 4);
else if (code == VECTOR_TYPE)
{
fprintf (file, " nunits:");
print_dec (TYPE_VECTOR_SUBPARTS (node), file);
}
else if (code == RECORD_TYPE
|| code == UNION_TYPE
|| code == QUAL_UNION_TYPE)
print_node (file, "fields", TYPE_FIELDS (node), indent + 4);
else if (code == FUNCTION_TYPE
|| code == METHOD_TYPE)
{
if (TYPE_METHOD_BASETYPE (node))
print_node_brief (file, "method basetype",
TYPE_METHOD_BASETYPE (node), indent + 4);
print_node (file, "arg-types", TYPE_ARG_TYPES (node), indent + 4);
}
else if (code == OFFSET_TYPE)
print_node_brief (file, "basetype", TYPE_OFFSET_BASETYPE (node),
indent + 4);
if (TYPE_CONTEXT (node))
print_node_brief (file, "context", TYPE_CONTEXT (node), indent + 4);
lang_hooks.print_type (file, node, indent);
if (TYPE_POINTER_TO (node) || TREE_CHAIN (node))
indent_to (file, indent + 3);
print_node_brief (file, "pointer_to_this", TYPE_POINTER_TO (node),
indent + 4);
print_node_brief (file, "reference_to_this", TYPE_REFERENCE_TO (node),
indent + 4);
print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
break;
case tcc_expression:
case tcc_comparison:
case tcc_unary:
case tcc_binary:
case tcc_reference:
case tcc_statement:
case tcc_vl_exp:
if (code == BIND_EXPR)
{
print_node (file, "vars", TREE_OPERAND (node, 0), indent + 4);
print_node (file, "body", TREE_OPERAND (node, 1), indent + 4);
print_node (file, "block", TREE_OPERAND (node, 2), indent + 4);
break;
}
if (code == CALL_EXPR)
{
call_expr_arg_iterator iter;
tree arg;
print_node (file, "fn", CALL_EXPR_FN (node), indent + 4);
print_node (file, "static_chain", CALL_EXPR_STATIC_CHAIN (node),
indent + 4);
i = 0;
FOR_EACH_CALL_EXPR_ARG (arg, iter, node)
{
/* Buffer big enough to format a 32-bit UINT_MAX into, plus
the text. */
char temp[15];
sprintf (temp, "arg:%u", i);
print_node (file, temp, arg, indent + 4);
i++;
}
}
else
{
len = TREE_OPERAND_LENGTH (node);
for (i = 0; i < len; i++)
{
/* Buffer big enough to format a 32-bit UINT_MAX into, plus
the text. */
char temp[15];
sprintf (temp, "arg:%d", i);
print_node (file, temp, TREE_OPERAND (node, i), indent + 4);
}
}
if (CODE_CONTAINS_STRUCT (code, TS_COMMON))
print_node (file, "chain", TREE_CHAIN (node), indent + 4);
break;
case tcc_constant:
case tcc_exceptional:
switch (code)
{
case INTEGER_CST:
if (TREE_OVERFLOW (node))
fprintf (file, " overflow");
fprintf (file, " ");
print_dec (wi::to_wide (node), file, TYPE_SIGN (TREE_TYPE (node)));
break;
case REAL_CST:
print_real_cst (file, node, false);
break;
case FIXED_CST:
{
FIXED_VALUE_TYPE f;
char string[64];
if (TREE_OVERFLOW (node))
fprintf (file, " overflow");
f = TREE_FIXED_CST (node);
fixed_to_decimal (string, &f, sizeof (string));
fprintf (file, " %s", string);
}
break;
case VECTOR_CST:
{
/* Big enough for UINT_MAX plus the string below. */
char buf[32];
fprintf (file, " npatterns:%u nelts-per-pattern:%u",
VECTOR_CST_NPATTERNS (node),
VECTOR_CST_NELTS_PER_PATTERN (node));
unsigned int count = vector_cst_encoded_nelts (node);
for (unsigned int i = 0; i < count; ++i)
{
sprintf (buf, "elt:%u: ", i);
print_node (file, buf, VECTOR_CST_ENCODED_ELT (node, i),
indent + 4);
}
}
break;
case COMPLEX_CST:
print_node (file, "real", TREE_REALPART (node), indent + 4);
print_node (file, "imag", TREE_IMAGPART (node), indent + 4);
break;
case STRING_CST:
{
const char *p = TREE_STRING_POINTER (node);
int i = TREE_STRING_LENGTH (node);
fputs (" \"", file);
while (--i >= 0)
{
char ch = *p++;
if (ch >= ' ' && ch < 127)
putc (ch, file);
else
fprintf (file, "\\%03o", ch & 0xFF);
}
fputc ('\"', file);
}
break;
case POLY_INT_CST:
{
char buf[10];
for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS; ++i)
{
snprintf (buf, sizeof (buf), "elt%u: ", i);
print_node (file, buf, POLY_INT_CST_COEFF (node, i),
indent + 4);
}
}
break;
case IDENTIFIER_NODE:
lang_hooks.print_identifier (file, node, indent);
break;
case TREE_LIST:
print_node (file, "purpose", TREE_PURPOSE (node), indent + 4);
print_node (file, "value", TREE_VALUE (node), indent + 4);
print_node (file, "chain", TREE_CHAIN (node), indent + 4);
break;
case TREE_VEC:
len = TREE_VEC_LENGTH (node);
fprintf (file, " length:%d", len);
for (i = 0; i < len; i++)
if (TREE_VEC_ELT (node, i))
{
/* Buffer big enough to format a 32-bit UINT_MAX into, plus
the text. */
char temp[15];
sprintf (temp, "elt:%d", i);
print_node (file, temp, TREE_VEC_ELT (node, i), indent + 4);
}
break;
case CONSTRUCTOR:
{
unsigned HOST_WIDE_INT cnt;
tree index, value;
len = CONSTRUCTOR_NELTS (node);
fprintf (file, " length:%d", len);
FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (node),
cnt, index, value)
{
print_node (file, "idx", index, indent + 4, false);
print_node (file, "val", value, indent + 4, false);
}
}
break;
case STATEMENT_LIST:
dump_addr (file, " head ", node->stmt_list.head);
dump_addr (file, " tail ", node->stmt_list.tail);
fprintf (file, " stmts");
{
tree_stmt_iterator i;
for (i = tsi_start (node); !tsi_end_p (i); tsi_next (&i))
{
/* Not printing the addresses of the (not-a-tree)
'struct tree_stmt_list_node's. */
dump_addr (file, " ", tsi_stmt (i));
}
fprintf (file, "\n");
for (i = tsi_start (node); !tsi_end_p (i); tsi_next (&i))
{
/* Not printing the addresses of the (not-a-tree)
'struct tree_stmt_list_node's. */
print_node (file, "stmt", tsi_stmt (i), indent + 4);
}
}
break;
case BLOCK:
print_node (file, "vars", BLOCK_VARS (node), indent + 4);
print_node (file, "supercontext", BLOCK_SUPERCONTEXT (node),
indent + 4);
print_node (file, "subblocks", BLOCK_SUBBLOCKS (node), indent + 4);
print_node (file, "chain", BLOCK_CHAIN (node), indent + 4);
print_node (file, "abstract_origin",
BLOCK_ABSTRACT_ORIGIN (node), indent + 4);
break;
case SSA_NAME:
print_node_brief (file, "var", SSA_NAME_VAR (node), indent + 4);
indent_to (file, indent + 4);
fprintf (file, "def_stmt ");
{
pretty_printer buffer;
buffer.buffer->stream = file;
pp_gimple_stmt_1 (&buffer, SSA_NAME_DEF_STMT (node), indent + 4,
TDF_NONE);
pp_flush (&buffer);
}
indent_to (file, indent + 4);
fprintf (file, "version:%u", SSA_NAME_VERSION (node));
if (SSA_NAME_OCCURS_IN_ABNORMAL_PHI (node))
fprintf (file, " in-abnormal-phi");
if (SSA_NAME_IN_FREE_LIST (node))
fprintf (file, " in-free-list");
if (SSA_NAME_PTR_INFO (node))
{
indent_to (file, indent + 3);
if (SSA_NAME_PTR_INFO (node))
dump_addr (file, " ptr-info ", SSA_NAME_PTR_INFO (node));
}
break;
case OMP_CLAUSE:
{
int i;
fprintf (file, " %s",
omp_clause_code_name[OMP_CLAUSE_CODE (node)]);
for (i = 0; i < omp_clause_num_ops[OMP_CLAUSE_CODE (node)]; i++)
{
indent_to (file, indent + 4);
fprintf (file, "op-%d:", i);
print_node_brief (file, "", OMP_CLAUSE_OPERAND (node, i), 0);
}
}
break;
case OPTIMIZATION_NODE:
cl_optimization_print (file, indent + 4, TREE_OPTIMIZATION (node));
break;
case TARGET_OPTION_NODE:
cl_target_option_print (file, indent + 4, TREE_TARGET_OPTION (node));
break;
case IMPORTED_DECL:
fprintf (file, " imported-declaration");
print_node_brief (file, "associated-declaration",
IMPORTED_DECL_ASSOCIATED_DECL (node),
indent + 4);
break;
case TREE_BINFO:
fprintf (file, " bases:%d",
vec_safe_length (BINFO_BASE_BINFOS (node)));
print_node_brief (file, "offset", BINFO_OFFSET (node), indent + 4);
print_node_brief (file, "virtuals", BINFO_VIRTUALS (node),
indent + 4);
print_node_brief (file, "inheritance-chain",
BINFO_INHERITANCE_CHAIN (node),
indent + 4);
break;
default:
if (EXCEPTIONAL_CLASS_P (node))
lang_hooks.print_xnode (file, node, indent);