/* Prints out tree in human readable form - GNU C-compiler
- Copyright (C) 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
- Free Software Foundation, Inc.
+ Copyright (C) 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001, 2002, 2003 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC 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 2, or (at your option)
-any later version.
+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 2, or (at your option) any later
+version.
-GNU CC 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.
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
#include "config.h"
#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
#include "tree.h"
+#include "real.h"
#include "ggc.h"
+#include "langhooks.h"
/* Define the hash table of nodes already seen.
Such nodes are not repeated; brief cross-references are used. */
debug_tree (node)
tree node;
{
- char *object = (char *) oballoc (0);
-
- table = (struct bucket **) oballoc (HASH_SIZE * sizeof (struct bucket *));
- bzero ((char *) table, HASH_SIZE * sizeof (struct bucket *));
+ table = (struct bucket **) xcalloc (HASH_SIZE, sizeof (struct bucket *));
print_node (stderr, "", node, 0);
table = 0;
- obfree (object);
fprintf (stderr, "\n");
}
}
if (TREE_CODE (node) == IDENTIFIER_NODE)
fprintf (file, " %s", IDENTIFIER_POINTER (node));
- /* We might as well always print the value of an integer. */
+
+ /* We might as well always print the value of an integer or real. */
if (TREE_CODE (node) == INTEGER_CST)
{
if (TREE_CONSTANT_OVERFLOW (node))
if (TREE_OVERFLOW (node))
fprintf (file, " overflow");
-#if !defined(REAL_IS_NOT_DOUBLE) || defined(REAL_ARITHMETIC)
d = TREE_REAL_CST (node);
if (REAL_VALUE_ISINF (d))
fprintf (file, " Inf");
fprintf (file, " Nan");
else
{
- char string[100];
-
- REAL_VALUE_TO_DECIMAL (d, "%e", string);
+ char string[60];
+ real_to_decimal (string, &d, sizeof (string), 0, 1);
fprintf (file, " %s", string);
}
-#else
- {
- int i;
- unsigned char *p = (unsigned char *) &TREE_REAL_CST (node);
- fprintf (file, " 0x");
- for (i = 0; i < sizeof TREE_REAL_CST (node); i++)
- fprintf (file, "%02x", *p++);
- fprintf (file, "");
- }
-#endif
}
fprintf (file, ">");
return;
}
- /* It is unsafe to look at any other filds of an ERROR_MARK node. */
+ /* It is unsafe to look at any other fields of an ERROR_MARK node. */
if (TREE_CODE (node) == ERROR_MARK)
{
print_node_brief (file, prefix, node, indent);
}
/* Add this node to the table. */
- b = (struct bucket *) oballoc (sizeof (struct bucket));
+ b = (struct bucket *) xmalloc (sizeof (struct bucket));
b->node = node;
b->next = table[hash];
table[hash] = b;
print_node (file, "type", TREE_TYPE (node), indent + 4);
if (TREE_TYPE (node))
indent_to (file, indent + 3);
-
- if (!ggc_p)
- {
- print_obstack_name ((char *) node, file, "");
- indent_to (file, indent + 3);
- }
- }
-
- /* If a permanent object is in the wrong obstack, or the reverse, warn. */
- if (!ggc_p && object_permanent_p (node) != TREE_PERMANENT (node))
- {
- if (TREE_PERMANENT (node))
- fputs (" !!permanent object in non-permanent obstack!!", file);
- else
- fputs (" !!non-permanent object in permanent obstack!!", file);
- indent_to (file, indent + 3);
}
if (TREE_SIDE_EFFECTS (node))
fputs (" used", file);
if (TREE_NOTHROW (node))
fputs (" nothrow", file);
- if (!ggc_p && TREE_PERMANENT (node))
- fputs (" permanent", file);
if (TREE_PUBLIC (node))
fputs (" public", file);
if (TREE_PRIVATE (node))
fputs (" protected", file);
if (TREE_STATIC (node))
fputs (" static", file);
+ if (TREE_DEPRECATED (node))
+ fputs (" deprecated", file);
if (TREE_LANG_FLAG_0 (node))
fputs (" tree_0", file);
if (TREE_LANG_FLAG_1 (node))
fputs (" common", file);
if (DECL_EXTERNAL (node))
fputs (" external", file);
- if (DECL_REGISTER (node))
+ if (DECL_WEAK (node))
+ fputs (" weak", file);
+ if (DECL_REGISTER (node) && TREE_CODE (node) != FIELD_DECL
+ && TREE_CODE (node) != FUNCTION_DECL
+ && TREE_CODE (node) != LABEL_DECL)
fputs (" regdecl", file);
if (DECL_NONLOCAL (node))
fputs (" nonlocal", file);
if (TREE_CODE (node) == TYPE_DECL && TYPE_DECL_SUPPRESS_DEBUG (node))
fputs (" suppress-debug", file);
- if (TREE_CODE (node) == FUNCTION_DECL && DECL_INLINE (node))
+ if (TREE_CODE (node) == FUNCTION_DECL && DID_INLINE_FUNC (node))
+ fputs (" autoinline", file);
+ else if (TREE_CODE (node) == FUNCTION_DECL && DECL_INLINE (node))
fputs (" inline", file);
if (TREE_CODE (node) == FUNCTION_DECL && DECL_BUILT_IN (node))
fputs (" built-in", file);
- if (TREE_CODE (node) == FUNCTION_DECL && DECL_BUILT_IN_NONANSI (node))
- fputs (" built-in-nonansi", file);
+ if (TREE_CODE (node) == FUNCTION_DECL && DECL_NO_STATIC_CHAIN (node))
+ fputs (" no-static-chain", file);
if (TREE_CODE (node) == FIELD_DECL && DECL_PACKED (node))
fputs (" packed", file);
if (TREE_CODE (node) == FIELD_DECL && DECL_BIT_FIELD (node))
fputs (" bit-field", file);
+ if (TREE_CODE (node) == FIELD_DECL && DECL_NONADDRESSABLE_P (node))
+ fputs (" nonaddressable", file);
if (TREE_CODE (node) == LABEL_DECL && DECL_TOO_LATE (node))
fputs (" too-late", file);
+ if (TREE_CODE (node) == LABEL_DECL && DECL_ERROR_ISSUED (node))
+ fputs (" error-issued", file);
if (TREE_CODE (node) == VAR_DECL && DECL_IN_TEXT_SECTION (node))
fputs (" in-text-section", file);
+ if (TREE_CODE (node) == VAR_DECL && DECL_THREAD_LOCAL (node))
+ fputs (" thread-local", file);
if (TREE_CODE (node) == PARM_DECL && DECL_TRANSPARENT_UNION (node))
fputs (" transparent-union", file);
if (DECL_LANG_FLAG_7 (node))
fputs (" decl_7", file);
- fprintf (file, " %s", GET_MODE_NAME(mode));
-
+ fprintf (file, " %s", GET_MODE_NAME (mode));
fprintf (file, " file %s line %d",
DECL_SOURCE_FILE (node), DECL_SOURCE_LINE (node));
print_node (file, "size", DECL_SIZE (node), indent + 4);
print_node (file, "unit size", DECL_SIZE_UNIT (node), indent + 4);
-
+
if (TREE_CODE (node) != FUNCTION_DECL
|| DECL_INLINE (node) || DECL_BUILT_IN (node))
indent_to (file, indent + 3);
if (TREE_CODE (node) != FUNCTION_DECL)
{
+ if (DECL_USER_ALIGN (node))
+ fprintf (file, " user");
+
fprintf (file, " align %d", DECL_ALIGN (node));
if (TREE_CODE (node) == FIELD_DECL)
- fprintf (file, " offset_align %d", DECL_OFFSET_ALIGN (node));
+ {
+ fprintf (file, " offset_align ");
+ fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED,
+ DECL_OFFSET_ALIGN (node));
+ }
}
- else if (DECL_INLINE (node))
+ else if (DECL_BUILT_IN (node))
{
- fprintf (file, " frame_size ");
- fprintf (file, HOST_WIDE_INT_PRINT_DEC, DECL_FRAME_SIZE (node));
+ if (DECL_BUILT_IN_CLASS (node) == BUILT_IN_MD)
+ fprintf (file, " built-in BUILT_IN_MD %d", DECL_FUNCTION_CODE (node));
+ else
+ fprintf (file, " built-in %s:%s",
+ built_in_class_names[(int) DECL_BUILT_IN_CLASS (node)],
+ built_in_names[(int) DECL_FUNCTION_CODE (node)]);
}
- else if (DECL_BUILT_IN (node))
- 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 (DECL_POINTER_ALIAS_SET_KNOWN_P (node))
- fprintf (file, " alias set %d", DECL_POINTER_ALIAS_SET (node));
+ {
+ fprintf (file, " alias set ");
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC,
+ DECL_POINTER_ALIAS_SET (node));
+ }
if (TREE_CODE (node) == FIELD_DECL)
{
}
print_node_brief (file, "context", DECL_CONTEXT (node), indent + 4);
- print_node_brief (file, "machine_attributes",
- DECL_MACHINE_ATTRIBUTES (node), indent + 4);
+ print_node_brief (file, "attributes",
+ DECL_ATTRIBUTES (node), indent + 4);
print_node_brief (file, "abstract_origin",
DECL_ABSTRACT_ORIGIN (node), indent + 4);
print_node (file, "result", DECL_RESULT_FLD (node), indent + 4);
print_node_brief (file, "initial", DECL_INITIAL (node), indent + 4);
- print_lang_decl (file, node, indent);
+ (*lang_hooks.print_decl) (file, node, indent);
- if (DECL_RTL (node) != 0)
+ if (DECL_RTL_SET_P (node))
{
indent_to (file, indent + 4);
print_rtl (file, DECL_RTL (node));
}
- if (TREE_CODE (node) == PARM_DECL && DECL_INCOMING_RTL (node) != 0)
+ if (TREE_CODE (node) == PARM_DECL)
{
- indent_to (file, indent + 4);
- fprintf (file, "incoming-rtl ");
- print_rtl (file, DECL_INCOMING_RTL (node));
+ print_node (file, "arg-type", DECL_ARG_TYPE (node), indent + 4);
+ print_node (file, "arg-type-as-written",
+ DECL_ARG_TYPE_AS_WRITTEN (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 (TREE_CODE (node) == FUNCTION_DECL
&& DECL_SAVED_INSNS (node) != 0)
break;
case 't':
- if (TYPE_NO_FORCE_BLK (node))
+ /* The no-force-blk flag is used for different things in
+ different types. */
+ if ((TREE_CODE (node) == RECORD_TYPE
+ || TREE_CODE (node) == UNION_TYPE
+ || TREE_CODE (node) == QUAL_UNION_TYPE)
+ && TYPE_NO_FORCE_BLK (node))
fputs (" no-force-blk", file);
+ else if (TREE_CODE (node) == INTEGER_TYPE
+ && TYPE_IS_SIZETYPE (node))
+ fputs (" sizetype", file);
+ else if (TREE_CODE (node) == FUNCTION_TYPE
+ && TYPE_RETURNS_STACK_DEPRESSED (node))
+ fputs (" returns-stack-depressed", file);
+
if (TYPE_STRING_FLAG (node))
fputs (" string-flag", file);
if (TYPE_NEEDS_CONSTRUCTING (node))
fputs (" needs-constructing", file);
- if (TYPE_TRANSPARENT_UNION (node))
+
+ /* The transparent-union flag is used for different things in
+ different nodes. */
+ if (TREE_CODE (node) == UNION_TYPE && TYPE_TRANSPARENT_UNION (node))
fputs (" transparent-union", file);
+ else if (TREE_CODE (node) == ARRAY_TYPE
+ && TYPE_NONALIASED_COMPONENT (node))
+ fputs (" nonaliased-component", file);
+ else if (TREE_CODE (node) == FUNCTION_TYPE
+ && TYPE_AMBIENT_BOUNDEDNESS (node))
+ fputs (" ambient-boundedness", 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_6", file);
mode = TYPE_MODE (node);
- fprintf (file, " %s", GET_MODE_NAME(mode));
+ 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", TYPE_ALIGN (node));
fprintf (file, " symtab %d", TYPE_SYMTAB_ADDRESS (node));
- fprintf (file, " alias set %d", TYPE_ALIAS_SET (node));
+ fprintf (file, " alias set ");
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, TYPE_ALIAS_SET (node));
print_node (file, "attributes", TYPE_ATTRIBUTES (node), indent + 4);
- if (TREE_CODE (node) == ARRAY_TYPE || TREE_CODE (node) == SET_TYPE)
- print_node (file, "domain", TYPE_DOMAIN (node), indent + 4);
- else if (TREE_CODE (node) == INTEGER_TYPE
- || TREE_CODE (node) == BOOLEAN_TYPE
- || TREE_CODE (node) == CHAR_TYPE)
- {
- fprintf (file, " precision %d", TYPE_PRECISION (node));
- print_node (file, "min", TYPE_MIN_VALUE (node), indent + 4);
- print_node (file, "max", TYPE_MAX_VALUE (node), indent + 4);
- }
- else if (TREE_CODE (node) == ENUMERAL_TYPE)
+ if (INTEGRAL_TYPE_P (node) || TREE_CODE (node) == REAL_TYPE)
{
fprintf (file, " precision %d", TYPE_PRECISION (node));
- print_node (file, "min", TYPE_MIN_VALUE (node), indent + 4);
- print_node (file, "max", TYPE_MAX_VALUE (node), indent + 4);
- print_node (file, "values", TYPE_VALUES (node), indent + 4);
+ print_node_brief (file, "min", TYPE_MIN_VALUE (node), indent + 4);
+ print_node_brief (file, "max", TYPE_MAX_VALUE (node), indent + 4);
}
- else if (TREE_CODE (node) == REAL_TYPE)
- fprintf (file, " precision %d", TYPE_PRECISION (node));
+
+ if (TREE_CODE (node) == ENUMERAL_TYPE)
+ print_node (file, "values", TYPE_VALUES (node), indent + 4);
+ else if (TREE_CODE (node) == ARRAY_TYPE || TREE_CODE (node) == SET_TYPE)
+ print_node (file, "domain", TYPE_DOMAIN (node), indent + 4);
else if (TREE_CODE (node) == RECORD_TYPE
|| TREE_CODE (node) == UNION_TYPE
|| TREE_CODE (node) == QUAL_UNION_TYPE)
print_node (file, "fields", TYPE_FIELDS (node), indent + 4);
- else if (TREE_CODE (node) == FUNCTION_TYPE || TREE_CODE (node) == METHOD_TYPE)
+ else if (TREE_CODE (node) == FUNCTION_TYPE
+ || TREE_CODE (node) == METHOD_TYPE)
{
if (TYPE_METHOD_BASETYPE (node))
- print_node_brief (file, "method basetype", TYPE_METHOD_BASETYPE (node), indent + 4);
+ 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 (TREE_CODE (node) == 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);
- print_lang_type (file, node, indent);
+ (*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, "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;
break;
}
- len = tree_code_length[(int) TREE_CODE (node)];
+ len = TREE_CODE_LENGTH (TREE_CODE (node));
+
/* Some nodes contain rtx's, not trees,
after a certain point. Print the rtx's as rtx's. */
first_rtl = first_rtl_op (TREE_CODE (node));
+
for (i = 0; i < len; i++)
{
if (i >= first_rtl)
if (TREE_CODE (node) == EXPR_WITH_FILE_LOCATION)
{
indent_to (file, indent+4);
- fprintf (file, "%s:%d:%d",
+ fprintf (file, "%s:%d:%d",
(EXPR_WFL_FILENAME_NODE (node ) ?
EXPR_WFL_FILENAME (node) : "(no file info)"),
EXPR_WFL_LINENO (node), EXPR_WFL_COLNO (node));
}
+ print_node (file, "chain", TREE_CHAIN (node), indent + 4);
break;
case 'c':
if (TREE_OVERFLOW (node))
fprintf (file, " overflow");
-#if !defined(REAL_IS_NOT_DOUBLE) || defined(REAL_ARITHMETIC)
d = TREE_REAL_CST (node);
if (REAL_VALUE_ISINF (d))
fprintf (file, " Inf");
fprintf (file, " Nan");
else
{
- char string[100];
-
- REAL_VALUE_TO_DECIMAL (d, "%e", string);
+ char string[64];
+ real_to_decimal (string, &d, sizeof (string), 0, 1);
fprintf (file, " %s", string);
}
-#else
- {
- int i;
- unsigned char *p = (unsigned char *) &TREE_REAL_CST (node);
- fprintf (file, " 0x");
- for (i = 0; i < sizeof TREE_REAL_CST (node); i++)
- fprintf (file, "%02x", *p++);
- fprintf (file, "");
- }
-#endif
+ }
+ break;
+
+ case VECTOR_CST:
+ {
+ tree vals = TREE_VECTOR_CST_ELTS (node);
+ char buf[10];
+ tree link;
+ int i;
+
+ i = 0;
+ for (link = vals; link; link = TREE_CHAIN (link), ++i)
+ {
+ sprintf (buf, "elt%d: ", i);
+ print_node (file, buf, TREE_VALUE (link), indent + 4);
+ }
}
break;
break;
case STRING_CST:
- fprintf (file, " \"%s\"", TREE_STRING_POINTER (node));
+ {
+ 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);
+ }
/* Print the chain at second level. */
if (indent == 4)
print_node (file, "chain", TREE_CHAIN (node), indent + 4);
break;
case IDENTIFIER_NODE:
- print_lang_identifier (file, node, indent);
+ (*lang_hooks.print_identifier) (file, node, indent);
break;
case TREE_LIST:
}
break;
- case OP_IDENTIFIER:
- print_node (file, "op1", TREE_PURPOSE (node), indent + 4);
- print_node (file, "op2", TREE_VALUE (node), indent + 4);
- break;
-
default:
if (TREE_CODE_CLASS (TREE_CODE (node)) == 'x')
- lang_print_xnode (file, node, indent);
+ (*lang_hooks.print_xnode) (file, node, indent);
break;
}
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