/* Prints out tree in human readable form - GNU C-compiler
- Copyright (C) 1990, 1991, 1993, 1994, 1995 Free Software Foundation, Inc.
+ Copyright (C) 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
+ Free Software Foundation, Inc.
This file is part of GNU CC.
#include "config.h"
+#include "system.h"
#include "tree.h"
-#include <stdio.h>
-
-extern char **tree_code_name;
-
-extern char *mode_name[];
-
-void print_node ();
-void indent_to ();
+#include "ggc.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 **) permalloc (HASH_SIZE * sizeof (struct bucket *));
+ memset ((char *) table, 0, HASH_SIZE * sizeof (struct bucket *));
print_node (stderr, "", node, 0);
table = 0;
- obfree (object);
fprintf (stderr, "\n");
}
void
print_node_brief (file, prefix, node, indent)
FILE *file;
- char *prefix;
+ const char *prefix;
tree node;
int indent;
{
if (indent > 0)
fprintf (file, " ");
fprintf (file, "%s <%s ", prefix, tree_code_name[(int) TREE_CODE (node)]);
- fprintf (file, HOST_PTR_PRINTF, (HOST_WIDE_INT) node);
+ fprintf (file, HOST_PTR_PRINTF, (char *) node);
if (class == 'd')
{
}
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))
fprintf (file, " overflow");
+ fprintf (file, " ");
if (TREE_INT_CST_HIGH (node) == 0)
- fprintf (file,
-#if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
- " %1u",
-#else
- " %1lu",
-#endif
- TREE_INT_CST_LOW (node));
+ fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED, TREE_INT_CST_LOW (node));
else if (TREE_INT_CST_HIGH (node) == -1
&& TREE_INT_CST_LOW (node) != 0)
- fprintf (file,
-#if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
- " -%1u",
-#else
- " -%1lu",
-#endif
- -TREE_INT_CST_LOW (node));
+ {
+ fprintf (file, "-");
+ fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED,
+ -TREE_INT_CST_LOW (node));
+ }
else
- fprintf (file,
-#if HOST_BITS_PER_WIDE_INT == 64
-#if HOST_BITS_PER_WIDE_INT != HOST_BITS_PER_INT
- " 0x%lx%016lx",
-#else
- " 0x%x%016x",
-#endif
-#else
-#if HOST_BITS_PER_WIDE_INT != HOST_BITS_PER_INT
- " 0x%lx%08lx",
-#else
- " 0x%x%08x",
-#endif
-#endif
+ fprintf (file, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
TREE_INT_CST_HIGH (node), TREE_INT_CST_LOW (node));
}
if (TREE_CODE (node) == REAL_CST)
void
print_node (file, prefix, node, indent)
FILE *file;
- char *prefix;
+ const char *prefix;
tree node;
int indent;
{
return;
}
- /* It is unsafe to look at any other filds of an ERROR_MARK node. */
+ /* It is unsafe to look at any other filds of an ERROR_MARK node. */
if (TREE_CODE (node) == ERROR_MARK)
{
print_node_brief (file, prefix, node, indent);
return;
}
- hash = ((unsigned HOST_WIDE_INT) node) % HASH_SIZE;
+ hash = ((unsigned long) node) % HASH_SIZE;
/* If node is in the table, just mention its address. */
for (b = table[hash]; b; b = b->next)
}
/* Add this node to the table. */
- b = (struct bucket *) oballoc (sizeof (struct bucket));
+ b = (struct bucket *) permalloc (sizeof (struct bucket));
b->node = node;
b->next = table[hash];
table[hash] = b;
/* Print the slot this node is in, and its code, and address. */
fprintf (file, "%s <%s ", prefix, tree_code_name[(int) TREE_CODE (node)]);
- fprintf (file, HOST_PTR_PRINTF, (HOST_WIDE_INT) node);
+ fprintf (file, HOST_PTR_PRINTF, (char *) node);
/* Print the name, if any. */
if (class == 'd')
print_node (file, "type", TREE_TYPE (node), indent + 4);
if (TREE_TYPE (node))
indent_to (file, indent + 3);
-
- 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 (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 (" asm_written", file);
if (TREE_USED (node))
fputs (" used", file);
- if (TREE_RAISES (node))
- fputs (" raises", file);
- if (TREE_PERMANENT (node))
- fputs (" permanent", 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 (" static", file);
if (TREE_LANG_FLAG_0 (node))
fputs (" external", file);
if (DECL_REGISTER (node))
fputs (" regdecl", file);
- if (DECL_PACKED (node))
- fputs (" packed", file);
if (DECL_NONLOCAL (node))
fputs (" nonlocal", file);
- if (DECL_INLINE (node))
- fputs (" inline", 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))
+ 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) == 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) == VAR_DECL && DECL_IN_TEXT_SECTION (node))
fputs (" in-text-section", file);
+ if (TREE_CODE (node) == PARM_DECL && DECL_TRANSPARENT_UNION (node))
+ fputs (" transparent-union", file);
+
if (DECL_VIRTUAL_P (node))
fputs (" virtual", file);
if (DECL_DEFER_OUTPUT (node))
fputs (" defer-output", file);
- if (DECL_TRANSPARENT_UNION (node))
- fputs (" transparent-union", file);
if (DECL_LANG_FLAG_0 (node))
fputs (" decl_0", file);
if (DECL_LANG_FLAG_7 (node))
fputs (" decl_7", file);
- fprintf (file, " %s", mode_name[(int) 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, "attributes", TYPE_ATTRIBUTES (node), indent + 4);
- indent_to (file, indent + 3);
+ 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)
- fprintf (file, " align %d", DECL_ALIGN (node));
- else if (DECL_INLINE (node))
- fprintf (file, " frame_size %d", DECL_FRAME_SIZE (node));
+ {
+ 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 ");
+ fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED,
+ DECL_OFFSET_ALIGN (node));
+ }
+ }
else if (DECL_BUILT_IN (node))
- fprintf (file, " built-in code %d", DECL_FUNCTION_CODE (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)]);
+ }
+
+ if (DECL_POINTER_ALIAS_SET_KNOWN_P (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 (file, "bitpos", DECL_FIELD_BITPOS (node), indent + 4);
+ {
+ print_node (file, "offset", DECL_FIELD_OFFSET (node), indent + 4);
+ print_node (file, "bit offset", DECL_FIELD_BIT_OFFSET (node),
+ indent + 4);
+ }
+
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, "machine_attributes",
+ DECL_MACHINE_ATTRIBUTES (node), indent + 4);
print_node_brief (file, "abstract_origin",
DECL_ABSTRACT_ORIGIN (node), indent + 4);
print_node (file, "arguments", DECL_ARGUMENTS (node), indent + 4);
- print_node (file, "result", DECL_RESULT (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);
- if (DECL_RTL (node) != 0)
+ if (DECL_RTL_SET_P (node))
{
indent_to (file, indent + 4);
print_rtl (file, DECL_RTL (node));
}
- if (DECL_SAVED_INSNS (node) != 0)
+ if (TREE_CODE (node) == PARM_DECL)
{
- indent_to (file, indent + 4);
- if (TREE_CODE (node) == PARM_DECL)
+ 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)
- {
- fprintf (file, "saved-insns ");
- fprintf (file, HOST_PTR_PRINTF,
- (HOST_WIDE_INT) DECL_SAVED_INSNS (node));
- }
+ }
+ else if (TREE_CODE (node) == FUNCTION_DECL
+ && DECL_SAVED_INSNS (node) != 0)
+ {
+ indent_to (file, indent + 4);
+ fprintf (file, "saved-insns ");
+ fprintf (file, HOST_PTR_PRINTF, (char *) DECL_SAVED_INSNS (node));
}
/* Print the decl chain only if decl is at second level. */
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);
fputs (" type_6", file);
mode = TYPE_MODE (node);
- fprintf (file, " %s", mode_name[(int) 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 ");
+ 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);
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;
case 'b':
print_node (file, "vars", BLOCK_VARS (node), indent + 4);
- print_node (file, "tags", BLOCK_TYPE_TAGS (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);
- return;
+ break;
case 'e':
case '<':
case '2':
case 'r':
case 's':
- switch (TREE_CODE (node))
+ if (TREE_CODE (node) == BIND_EXPR)
{
- case 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);
- return;
+ break;
}
- first_rtl = len = tree_code_length[(int) TREE_CODE (node)];
- /* These kinds of nodes contain rtx's, not trees,
+ 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. */
- switch (TREE_CODE (node))
- {
- case SAVE_EXPR:
- first_rtl = 2;
- break;
- case CALL_EXPR:
- first_rtl = 2;
- break;
- case METHOD_CALL_EXPR:
- first_rtl = 3;
- break;
- case WITH_CLEANUP_EXPR:
- /* Should be defined to be 2. */
- first_rtl = 1;
- break;
- case RTL_EXPR:
- first_rtl = 0;
- }
+ first_rtl = first_rtl_op (TREE_CODE (node));
+
for (i = 0; i < len; i++)
{
if (i >= first_rtl)
print_node (file, temp, TREE_OPERAND (node, i), indent + 4);
}
}
+
+ if (TREE_CODE (node) == EXPR_WITH_FILE_LOCATION)
+ {
+ indent_to (file, indent+4);
+ 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_CONSTANT_OVERFLOW (node))
fprintf (file, " overflow");
+ fprintf (file, " ");
if (TREE_INT_CST_HIGH (node) == 0)
- fprintf (file,
-#if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
- " %1u",
-#else
- " %1lu",
-#endif
+ fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED,
TREE_INT_CST_LOW (node));
else if (TREE_INT_CST_HIGH (node) == -1
&& TREE_INT_CST_LOW (node) != 0)
- fprintf (file,
-#if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
- " -%1u",
-#else
- " -%1lu",
-#endif
- -TREE_INT_CST_LOW (node));
+ {
+ fprintf (file, "-");
+ fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED,
+ -TREE_INT_CST_LOW (node));
+ }
else
- fprintf (file,
-#if HOST_BITS_PER_WIDE_INT == 64
-#if HOST_BITS_PER_WIDE_INT != HOST_BITS_PER_INT
- " 0x%lx%016lx",
-#else
- " 0x%x%016x",
-#endif
-#else
-#if HOST_BITS_PER_WIDE_INT != HOST_BITS_PER_INT
- " 0x%lx%08lx",
-#else
- " 0x%x%08x",
-#endif
-#endif
+ fprintf (file, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
TREE_INT_CST_HIGH (node), TREE_INT_CST_LOW (node));
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);
+ break;
}
break;
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