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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [print-tree.c] - Blame information for rev 178

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1 38 julius
/* Prints out tree in human readable form - GCC
2
   Copyright (C) 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
3
   2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
4
 
5
This file is part of GCC.
6
 
7
GCC is free software; you can redistribute it and/or modify it under
8
the terms of the GNU General Public License as published by the Free
9
Software Foundation; either version 3, or (at your option) any later
10
version.
11
 
12
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13
WARRANTY; without even the implied warranty of MERCHANTABILITY or
14
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15
for more details.
16
 
17
You should have received a copy of the GNU General Public License
18
along with GCC; see the file COPYING3.  If not see
19
<http://www.gnu.org/licenses/>.  */
20
 
21
 
22
#include "config.h"
23
#include "system.h"
24
#include "coretypes.h"
25
#include "tm.h"
26
#include "tree.h"
27
#include "real.h"
28
#include "ggc.h"
29
#include "langhooks.h"
30
#include "tree-iterator.h"
31
 
32
/* Define the hash table of nodes already seen.
33
   Such nodes are not repeated; brief cross-references are used.  */
34
 
35
#define HASH_SIZE 37
36
 
37
struct bucket
38
{
39
  tree node;
40
  struct bucket *next;
41
};
42
 
43
static struct bucket **table;
44
 
45
/* Print the node NODE on standard error, for debugging.
46
   Most nodes referred to by this one are printed recursively
47
   down to a depth of six.  */
48
 
49
void
50
debug_tree (tree node)
51
{
52
  table = XCNEWVEC (struct bucket *, HASH_SIZE);
53
  print_node (stderr, "", node, 0);
54
  free (table);
55
  table = 0;
56
  putc ('\n', stderr);
57
}
58
 
59
/* Print PREFIX and ADDR to FILE.  */
60
void
61
dump_addr (FILE *file, const char *prefix, void *addr)
62
{
63
  if (flag_dump_noaddr || flag_dump_unnumbered)
64
    fprintf (file, "%s#", prefix);
65
  else
66
    fprintf (file, "%s%p", prefix, addr);
67
}
68
 
69
/* Print a node in brief fashion, with just the code, address and name.  */
70
 
71
void
72
print_node_brief (FILE *file, const char *prefix, tree node, int indent)
73
{
74
  enum tree_code_class class;
75
 
76
  if (node == 0)
77
    return;
78
 
79
  class = TREE_CODE_CLASS (TREE_CODE (node));
80
 
81
  /* Always print the slot this node is in, and its code, address and
82
     name if any.  */
83
  if (indent > 0)
84
    fprintf (file, " ");
85
  fprintf (file, "%s <%s", prefix, tree_code_name[(int) TREE_CODE (node)]);
86
  dump_addr (file, " ", node);
87
 
88
  if (class == tcc_declaration)
89
    {
90
      if (DECL_NAME (node))
91
        fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
92
      else if (TREE_CODE (node) == LABEL_DECL
93
               && LABEL_DECL_UID (node) != -1)
94
        fprintf (file, " L." HOST_WIDE_INT_PRINT_DEC, LABEL_DECL_UID (node));
95
      else
96
        fprintf (file, " %c.%u", TREE_CODE (node) == CONST_DECL ? 'C' : 'D',
97
                 DECL_UID (node));
98
    }
99
  else if (class == tcc_type)
100
    {
101
      if (TYPE_NAME (node))
102
        {
103
          if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
104
            fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node)));
105
          else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
106
                   && DECL_NAME (TYPE_NAME (node)))
107
            fprintf (file, " %s",
108
                     IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node))));
109
        }
110
    }
111
  if (TREE_CODE (node) == IDENTIFIER_NODE)
112
    fprintf (file, " %s", IDENTIFIER_POINTER (node));
113
 
114
  /* We might as well always print the value of an integer or real.  */
115
  if (TREE_CODE (node) == INTEGER_CST)
116
    {
117
      if (TREE_CONSTANT_OVERFLOW (node))
118
        fprintf (file, " overflow");
119
 
120
      fprintf (file, " ");
121
      if (TREE_INT_CST_HIGH (node) == 0)
122
        fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED, TREE_INT_CST_LOW (node));
123
      else if (TREE_INT_CST_HIGH (node) == -1
124
               && TREE_INT_CST_LOW (node) != 0)
125
        fprintf (file, "-" HOST_WIDE_INT_PRINT_UNSIGNED,
126
                 -TREE_INT_CST_LOW (node));
127
      else
128
        fprintf (file, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
129
                 TREE_INT_CST_HIGH (node), TREE_INT_CST_LOW (node));
130
    }
131
  if (TREE_CODE (node) == REAL_CST)
132
    {
133
      REAL_VALUE_TYPE d;
134
 
135
      if (TREE_OVERFLOW (node))
136
        fprintf (file, " overflow");
137
 
138
      d = TREE_REAL_CST (node);
139
      if (REAL_VALUE_ISINF (d))
140
        fprintf (file,  REAL_VALUE_NEGATIVE (d) ? " -Inf" : " Inf");
141
      else if (REAL_VALUE_ISNAN (d))
142
        fprintf (file, " Nan");
143
      else
144
        {
145
          char string[60];
146
          real_to_decimal (string, &d, sizeof (string), 0, 1);
147
          fprintf (file, " %s", string);
148
        }
149
    }
150
 
151
  fprintf (file, ">");
152
}
153
 
154
void
155
indent_to (FILE *file, int column)
156
{
157
  int i;
158
 
159
  /* Since this is the long way, indent to desired column.  */
160
  if (column > 0)
161
    fprintf (file, "\n");
162
  for (i = 0; i < column; i++)
163
    fprintf (file, " ");
164
}
165
 
166
/* Print the node NODE in full on file FILE, preceded by PREFIX,
167
   starting in column INDENT.  */
168
 
169
void
170
print_node (FILE *file, const char *prefix, tree node, int indent)
171
{
172
  int hash;
173
  struct bucket *b;
174
  enum machine_mode mode;
175
  enum tree_code_class class;
176
  int len;
177
  int i;
178
  expanded_location xloc;
179
  enum tree_code code;
180
 
181
  if (node == 0)
182
    return;
183
 
184
  code = TREE_CODE (node);
185
  class = TREE_CODE_CLASS (code);
186
 
187
  /* Don't get too deep in nesting.  If the user wants to see deeper,
188
     it is easy to use the address of a lowest-level node
189
     as an argument in another call to debug_tree.  */
190
 
191
  if (indent > 24)
192
    {
193
      print_node_brief (file, prefix, node, indent);
194
      return;
195
    }
196
 
197
  if (indent > 8 && (class == tcc_type || class == tcc_declaration))
198
    {
199
      print_node_brief (file, prefix, node, indent);
200
      return;
201
    }
202
 
203
  /* It is unsafe to look at any other fields of an ERROR_MARK node.  */
204
  if (TREE_CODE (node) == ERROR_MARK)
205
    {
206
      print_node_brief (file, prefix, node, indent);
207
      return;
208
    }
209
 
210
  hash = ((unsigned long) node) % HASH_SIZE;
211
 
212
  /* If node is in the table, just mention its address.  */
213
  for (b = table[hash]; b; b = b->next)
214
    if (b->node == node)
215
      {
216
        print_node_brief (file, prefix, node, indent);
217
        return;
218
      }
219
 
220
  /* Add this node to the table.  */
221
  b = XNEW (struct bucket);
222
  b->node = node;
223
  b->next = table[hash];
224
  table[hash] = b;
225
 
226
  /* Indent to the specified column, since this is the long form.  */
227
  indent_to (file, indent);
228
 
229
  /* Print the slot this node is in, and its code, and address.  */
230
  fprintf (file, "%s <%s", prefix, tree_code_name[(int) TREE_CODE (node)]);
231
  dump_addr (file, " ", node);
232
 
233
  /* Print the name, if any.  */
234
  if (class == tcc_declaration)
235
    {
236
      if (DECL_NAME (node))
237
        fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
238
      else if (TREE_CODE (node) == LABEL_DECL
239
               && LABEL_DECL_UID (node) != -1)
240
        fprintf (file, " L." HOST_WIDE_INT_PRINT_DEC, LABEL_DECL_UID (node));
241
      else
242
        fprintf (file, " %c.%u", TREE_CODE (node) == CONST_DECL ? 'C' : 'D',
243
                 DECL_UID (node));
244
    }
245
  else if (class == tcc_type)
246
    {
247
      if (TYPE_NAME (node))
248
        {
249
          if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
250
            fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node)));
251
          else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
252
                   && DECL_NAME (TYPE_NAME (node)))
253
            fprintf (file, " %s",
254
                     IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node))));
255
        }
256
    }
257
  if (TREE_CODE (node) == IDENTIFIER_NODE)
258
    fprintf (file, " %s", IDENTIFIER_POINTER (node));
259
 
260
  if (TREE_CODE (node) == INTEGER_CST)
261
    {
262
      if (indent <= 4)
263
        print_node_brief (file, "type", TREE_TYPE (node), indent + 4);
264
    }
265
  else
266
    {
267
      print_node (file, "type", TREE_TYPE (node), indent + 4);
268
      if (TREE_TYPE (node))
269
        indent_to (file, indent + 3);
270
    }
271
 
272
  if (!TYPE_P (node) && TREE_SIDE_EFFECTS (node))
273
    fputs (" side-effects", file);
274
 
275
  if (TYPE_P (node) ? TYPE_READONLY (node) : TREE_READONLY (node))
276
    fputs (" readonly", file);
277
  if (!TYPE_P (node) && TREE_CONSTANT (node))
278
    fputs (" constant", file);
279
  else if (TYPE_P (node) && TYPE_SIZES_GIMPLIFIED (node))
280
    fputs (" sizes-gimplified", file);
281
 
282
  if (TREE_INVARIANT (node))
283
    fputs (" invariant", file);
284
  if (TREE_ADDRESSABLE (node))
285
    fputs (" addressable", file);
286
  if (TREE_THIS_VOLATILE (node))
287
    fputs (" volatile", file);
288
  if (TREE_ASM_WRITTEN (node))
289
    fputs (" asm_written", file);
290
  if (TREE_USED (node))
291
    fputs (" used", file);
292
  if (TREE_NOTHROW (node))
293
    fputs (TYPE_P (node) ? " align-ok" : " nothrow", file);
294
  if (TREE_PUBLIC (node))
295
    fputs (" public", file);
296
  if (TREE_PRIVATE (node))
297
    fputs (" private", file);
298
  if (TREE_PROTECTED (node))
299
    fputs (" protected", file);
300
  if (TREE_STATIC (node))
301
    fputs (" static", file);
302
  if (TREE_DEPRECATED (node))
303
    fputs (" deprecated", file);
304
  if (TREE_VISITED (node))
305
    fputs (" visited", file);
306
  if (TREE_LANG_FLAG_0 (node))
307
    fputs (" tree_0", file);
308
  if (TREE_LANG_FLAG_1 (node))
309
    fputs (" tree_1", file);
310
  if (TREE_LANG_FLAG_2 (node))
311
    fputs (" tree_2", file);
312
  if (TREE_LANG_FLAG_3 (node))
313
    fputs (" tree_3", file);
314
  if (TREE_LANG_FLAG_4 (node))
315
    fputs (" tree_4", file);
316
  if (TREE_LANG_FLAG_5 (node))
317
    fputs (" tree_5", file);
318
  if (TREE_LANG_FLAG_6 (node))
319
    fputs (" tree_6", file);
320
 
321
  /* DECL_ nodes have additional attributes.  */
322
 
323
  switch (TREE_CODE_CLASS (TREE_CODE (node)))
324
    {
325
    case tcc_declaration:
326
      if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
327
        {
328
          if (DECL_UNSIGNED (node))
329
            fputs (" unsigned", file);
330
          if (DECL_IGNORED_P (node))
331
            fputs (" ignored", file);
332
          if (DECL_ABSTRACT (node))
333
            fputs (" abstract", file);
334
          if (DECL_EXTERNAL (node))
335
            fputs (" external", file);
336
          if (DECL_NONLOCAL (node))
337
            fputs (" nonlocal", file);
338
        }
339
      if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
340
        {
341
          if (DECL_WEAK (node))
342
            fputs (" weak", file);
343
          if (DECL_IN_SYSTEM_HEADER (node))
344
            fputs (" in_system_header", file);
345
        }
346
      if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL)
347
          && TREE_CODE (node) != LABEL_DECL
348
          && TREE_CODE (node) != FUNCTION_DECL
349
          && DECL_REGISTER (node))
350
        fputs (" regdecl", file);
351
 
352
      if (TREE_CODE (node) == TYPE_DECL && TYPE_DECL_SUPPRESS_DEBUG (node))
353
        fputs (" suppress-debug", file);
354
 
355
      if (TREE_CODE (node) == FUNCTION_DECL && DECL_INLINE (node))
356
        fputs (DECL_DECLARED_INLINE_P (node) ? " inline" : " autoinline", file);
357
      if (TREE_CODE (node) == FUNCTION_DECL && DECL_BUILT_IN (node))
358
        fputs (" built-in", file);
359
      if (TREE_CODE (node) == FUNCTION_DECL && DECL_NO_STATIC_CHAIN (node))
360
        fputs (" no-static-chain", file);
361
 
362
      if (TREE_CODE (node) == FIELD_DECL && DECL_PACKED (node))
363
        fputs (" packed", file);
364
      if (TREE_CODE (node) == FIELD_DECL && DECL_BIT_FIELD (node))
365
        fputs (" bit-field", file);
366
      if (TREE_CODE (node) == FIELD_DECL && DECL_NONADDRESSABLE_P (node))
367
        fputs (" nonaddressable", file);
368
 
369
      if (TREE_CODE (node) == LABEL_DECL && DECL_ERROR_ISSUED (node))
370
        fputs (" error-issued", file);
371
 
372
      if (TREE_CODE (node) == VAR_DECL && DECL_IN_TEXT_SECTION (node))
373
        fputs (" in-text-section", file);
374
      if (TREE_CODE (node) == VAR_DECL && DECL_COMMON (node))
375
        fputs (" common", file);
376
      if (TREE_CODE (node) == VAR_DECL && DECL_THREAD_LOCAL_P (node))
377
        {
378
          enum tls_model kind = DECL_TLS_MODEL (node);
379
          switch (kind)
380
            {
381
              case TLS_MODEL_GLOBAL_DYNAMIC:
382
                fputs (" tls-global-dynamic", file);
383
                break;
384
              case TLS_MODEL_LOCAL_DYNAMIC:
385
                fputs (" tls-local-dynamic", file);
386
                break;
387
              case TLS_MODEL_INITIAL_EXEC:
388
                fputs (" tls-initial-exec", file);
389
                break;
390
              case TLS_MODEL_LOCAL_EXEC:
391
                fputs (" tls-local-exec", file);
392
                break;
393
              default:
394
                gcc_unreachable ();
395
            }
396
        }
397
 
398
      if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
399
        {
400
          if (DECL_VIRTUAL_P (node))
401
            fputs (" virtual", file);
402
          if (DECL_PRESERVE_P (node))
403
            fputs (" preserve", file);
404
          if (DECL_LANG_FLAG_0 (node))
405
            fputs (" decl_0", file);
406
          if (DECL_LANG_FLAG_1 (node))
407
            fputs (" decl_1", file);
408
          if (DECL_LANG_FLAG_2 (node))
409
            fputs (" decl_2", file);
410
          if (DECL_LANG_FLAG_3 (node))
411
            fputs (" decl_3", file);
412
          if (DECL_LANG_FLAG_4 (node))
413
            fputs (" decl_4", file);
414
          if (DECL_LANG_FLAG_5 (node))
415
            fputs (" decl_5", file);
416
          if (DECL_LANG_FLAG_6 (node))
417
            fputs (" decl_6", file);
418
          if (DECL_LANG_FLAG_7 (node))
419
            fputs (" decl_7", file);
420
 
421
          mode = DECL_MODE (node);
422
          fprintf (file, " %s", GET_MODE_NAME (mode));
423
        }
424
 
425
      if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS)  && DECL_DEFER_OUTPUT (node))
426
        fputs (" defer-output", file);
427
 
428
 
429
      xloc = expand_location (DECL_SOURCE_LOCATION (node));
430
      fprintf (file, " file %s line %d", xloc.file, xloc.line);
431
 
432
      if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
433
        {
434
          print_node (file, "size", DECL_SIZE (node), indent + 4);
435
          print_node (file, "unit size", DECL_SIZE_UNIT (node), indent + 4);
436
 
437
          if (TREE_CODE (node) != FUNCTION_DECL
438
              || DECL_INLINE (node) || DECL_BUILT_IN (node))
439
            indent_to (file, indent + 3);
440
 
441
          if (TREE_CODE (node) != FUNCTION_DECL)
442
            {
443
              if (DECL_USER_ALIGN (node))
444
                fprintf (file, " user");
445
 
446
              fprintf (file, " align %d", DECL_ALIGN (node));
447
              if (TREE_CODE (node) == FIELD_DECL)
448
                fprintf (file, " offset_align " HOST_WIDE_INT_PRINT_UNSIGNED,
449
                         DECL_OFFSET_ALIGN (node));
450
            }
451
          else if (DECL_BUILT_IN (node))
452
            {
453
              if (DECL_BUILT_IN_CLASS (node) == BUILT_IN_MD)
454
                fprintf (file, " built-in BUILT_IN_MD %d", DECL_FUNCTION_CODE (node));
455
              else
456
                fprintf (file, " built-in %s:%s",
457
                         built_in_class_names[(int) DECL_BUILT_IN_CLASS (node)],
458
                         built_in_names[(int) DECL_FUNCTION_CODE (node)]);
459
            }
460
 
461
          if (DECL_POINTER_ALIAS_SET_KNOWN_P (node))
462
            fprintf (file, " alias set " HOST_WIDE_INT_PRINT_DEC,
463
                     DECL_POINTER_ALIAS_SET (node));
464
        }
465
      if (TREE_CODE (node) == FIELD_DECL)
466
        {
467
          print_node (file, "offset", DECL_FIELD_OFFSET (node), indent + 4);
468
          print_node (file, "bit offset", DECL_FIELD_BIT_OFFSET (node),
469
                      indent + 4);
470
          if (DECL_BIT_FIELD_TYPE (node))
471
            print_node (file, "bit_field_type", DECL_BIT_FIELD_TYPE (node),
472
                        indent + 4);
473
        }
474
 
475
      print_node_brief (file, "context", DECL_CONTEXT (node), indent + 4);
476
 
477
      if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
478
        {
479
          print_node_brief (file, "attributes",
480
                            DECL_ATTRIBUTES (node), indent + 4);
481
          print_node_brief (file, "initial", DECL_INITIAL (node), indent + 4);
482
        }
483
      if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
484
        {
485
          print_node_brief (file, "abstract_origin",
486
                            DECL_ABSTRACT_ORIGIN (node), indent + 4);
487
        }
488
      if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON))
489
        {
490
          print_node (file, "arguments", DECL_ARGUMENT_FLD (node), indent + 4);
491
          print_node (file, "result", DECL_RESULT_FLD (node), indent + 4);
492
        }
493
 
494
      lang_hooks.print_decl (file, node, indent);
495
 
496
      if (DECL_RTL_SET_P (node))
497
        {
498
          indent_to (file, indent + 4);
499
          print_rtl (file, DECL_RTL (node));
500
        }
501
 
502
      if (TREE_CODE (node) == PARM_DECL)
503
        {
504
          print_node (file, "arg-type", DECL_ARG_TYPE (node), indent + 4);
505
 
506
          if (DECL_INCOMING_RTL (node) != 0)
507
            {
508
              indent_to (file, indent + 4);
509
              fprintf (file, "incoming-rtl ");
510
              print_rtl (file, DECL_INCOMING_RTL (node));
511
            }
512
        }
513
      else if (TREE_CODE (node) == FUNCTION_DECL
514
               && DECL_STRUCT_FUNCTION (node) != 0)
515
        {
516
          indent_to (file, indent + 4);
517
          dump_addr (file, "saved-insns ", DECL_STRUCT_FUNCTION (node));
518
        }
519
 
520
      if ((TREE_CODE (node) == VAR_DECL || TREE_CODE (node) == PARM_DECL)
521
          && DECL_HAS_VALUE_EXPR_P (node))
522
        print_node (file, "value-expr", DECL_VALUE_EXPR (node), indent + 4);
523
 
524
      if (TREE_CODE (node) == STRUCT_FIELD_TAG)
525
        {
526
          fprintf (file, " sft size " HOST_WIDE_INT_PRINT_DEC,
527
                   SFT_SIZE (node));
528
          fprintf (file, " sft offset " HOST_WIDE_INT_PRINT_DEC,
529
                   SFT_OFFSET (node));
530
          print_node_brief (file, "parent var", SFT_PARENT_VAR (node),
531
                            indent + 4);
532
        }
533
      /* Print the decl chain only if decl is at second level.  */
534
      if (indent == 4)
535
        print_node (file, "chain", TREE_CHAIN (node), indent + 4);
536
      else
537
        print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
538
      break;
539
 
540
    case tcc_type:
541
      if (TYPE_UNSIGNED (node))
542
        fputs (" unsigned", file);
543
 
544
      /* The no-force-blk flag is used for different things in
545
         different types.  */
546
      if ((TREE_CODE (node) == RECORD_TYPE
547
           || TREE_CODE (node) == UNION_TYPE
548
           || TREE_CODE (node) == QUAL_UNION_TYPE)
549
          && TYPE_NO_FORCE_BLK (node))
550
        fputs (" no-force-blk", file);
551
      else if (TREE_CODE (node) == INTEGER_TYPE
552
               && TYPE_IS_SIZETYPE (node))
553
        fputs (" sizetype", file);
554
      else if (TREE_CODE (node) == FUNCTION_TYPE
555
               && TYPE_RETURNS_STACK_DEPRESSED (node))
556
        fputs (" returns-stack-depressed", file);
557
 
558
      if (TYPE_STRING_FLAG (node))
559
        fputs (" string-flag", file);
560
      if (TYPE_NEEDS_CONSTRUCTING (node))
561
        fputs (" needs-constructing", file);
562
 
563
      /* The transparent-union flag is used for different things in
564
         different nodes.  */
565
      if (TREE_CODE (node) == UNION_TYPE && TYPE_TRANSPARENT_UNION (node))
566
        fputs (" transparent-union", file);
567
      else if (TREE_CODE (node) == ARRAY_TYPE
568
               && TYPE_NONALIASED_COMPONENT (node))
569
        fputs (" nonaliased-component", file);
570
 
571
      if (TYPE_PACKED (node))
572
        fputs (" packed", file);
573
 
574
      if (TYPE_RESTRICT (node))
575
        fputs (" restrict", file);
576
 
577
      if (TYPE_LANG_FLAG_0 (node))
578
        fputs (" type_0", file);
579
      if (TYPE_LANG_FLAG_1 (node))
580
        fputs (" type_1", file);
581
      if (TYPE_LANG_FLAG_2 (node))
582
        fputs (" type_2", file);
583
      if (TYPE_LANG_FLAG_3 (node))
584
        fputs (" type_3", file);
585
      if (TYPE_LANG_FLAG_4 (node))
586
        fputs (" type_4", file);
587
      if (TYPE_LANG_FLAG_5 (node))
588
        fputs (" type_5", file);
589
      if (TYPE_LANG_FLAG_6 (node))
590
        fputs (" type_6", file);
591
 
592
      mode = TYPE_MODE (node);
593
      fprintf (file, " %s", GET_MODE_NAME (mode));
594
 
595
      print_node (file, "size", TYPE_SIZE (node), indent + 4);
596
      print_node (file, "unit size", TYPE_SIZE_UNIT (node), indent + 4);
597
      indent_to (file, indent + 3);
598
 
599
      if (TYPE_USER_ALIGN (node))
600
        fprintf (file, " user");
601
 
602
      fprintf (file, " align %d symtab %d alias set " HOST_WIDE_INT_PRINT_DEC,
603
               TYPE_ALIGN (node), TYPE_SYMTAB_ADDRESS (node),
604
               TYPE_ALIAS_SET (node));
605
 
606
      print_node (file, "attributes", TYPE_ATTRIBUTES (node), indent + 4);
607
 
608
      if (INTEGRAL_TYPE_P (node) || TREE_CODE (node) == REAL_TYPE)
609
        {
610
          fprintf (file, " precision %d", TYPE_PRECISION (node));
611
          print_node_brief (file, "min", TYPE_MIN_VALUE (node), indent + 4);
612
          print_node_brief (file, "max", TYPE_MAX_VALUE (node), indent + 4);
613
        }
614
 
615
      if (TREE_CODE (node) == ENUMERAL_TYPE)
616
        print_node (file, "values", TYPE_VALUES (node), indent + 4);
617
      else if (TREE_CODE (node) == ARRAY_TYPE)
618
        print_node (file, "domain", TYPE_DOMAIN (node), indent + 4);
619
      else if (TREE_CODE (node) == VECTOR_TYPE)
620
        fprintf (file, " nunits %d", (int) TYPE_VECTOR_SUBPARTS (node));
621
      else if (TREE_CODE (node) == RECORD_TYPE
622
               || TREE_CODE (node) == UNION_TYPE
623
               || TREE_CODE (node) == QUAL_UNION_TYPE)
624
        print_node (file, "fields", TYPE_FIELDS (node), indent + 4);
625
      else if (TREE_CODE (node) == FUNCTION_TYPE
626
               || TREE_CODE (node) == METHOD_TYPE)
627
        {
628
          if (TYPE_METHOD_BASETYPE (node))
629
            print_node_brief (file, "method basetype",
630
                              TYPE_METHOD_BASETYPE (node), indent + 4);
631
          print_node (file, "arg-types", TYPE_ARG_TYPES (node), indent + 4);
632
        }
633
      else if (TREE_CODE (node) == OFFSET_TYPE)
634
        print_node_brief (file, "basetype", TYPE_OFFSET_BASETYPE (node),
635
                          indent + 4);
636
 
637
      if (TYPE_CONTEXT (node))
638
        print_node_brief (file, "context", TYPE_CONTEXT (node), indent + 4);
639
 
640
      lang_hooks.print_type (file, node, indent);
641
 
642
      if (TYPE_POINTER_TO (node) || TREE_CHAIN (node))
643
        indent_to (file, indent + 3);
644
 
645
      print_node_brief (file, "pointer_to_this", TYPE_POINTER_TO (node),
646
                        indent + 4);
647
      print_node_brief (file, "reference_to_this", TYPE_REFERENCE_TO (node),
648
                        indent + 4);
649
      print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
650
      break;
651
 
652
    case tcc_expression:
653
    case tcc_comparison:
654
    case tcc_unary:
655
    case tcc_binary:
656
    case tcc_reference:
657
    case tcc_statement:
658
      if (TREE_CODE (node) == BIT_FIELD_REF && BIT_FIELD_REF_UNSIGNED (node))
659
        fputs (" unsigned", file);
660
      if (TREE_CODE (node) == BIND_EXPR)
661
        {
662
          print_node (file, "vars", TREE_OPERAND (node, 0), indent + 4);
663
          print_node (file, "body", TREE_OPERAND (node, 1), indent + 4);
664
          print_node (file, "block", TREE_OPERAND (node, 2), indent + 4);
665
          break;
666
        }
667
 
668
      len = TREE_CODE_LENGTH (TREE_CODE (node));
669
 
670
      for (i = 0; i < len; i++)
671
        {
672
          char temp[10];
673
 
674
          sprintf (temp, "arg %d", i);
675
          print_node (file, temp, TREE_OPERAND (node, i), indent + 4);
676
        }
677
 
678
      print_node (file, "chain", TREE_CHAIN (node), indent + 4);
679
      break;
680
 
681
    case tcc_constant:
682
    case tcc_exceptional:
683
      switch (TREE_CODE (node))
684
        {
685
        case INTEGER_CST:
686
          if (TREE_CONSTANT_OVERFLOW (node))
687
            fprintf (file, " overflow");
688
 
689
          fprintf (file, " ");
690
          if (TREE_INT_CST_HIGH (node) == 0)
691
            fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED,
692
                     TREE_INT_CST_LOW (node));
693
          else if (TREE_INT_CST_HIGH (node) == -1
694
                   && TREE_INT_CST_LOW (node) != 0)
695
            fprintf (file, "-" HOST_WIDE_INT_PRINT_UNSIGNED,
696
                     -TREE_INT_CST_LOW (node));
697
          else
698
            fprintf (file, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
699
                     TREE_INT_CST_HIGH (node), TREE_INT_CST_LOW (node));
700
          break;
701
 
702
        case REAL_CST:
703
          {
704
            REAL_VALUE_TYPE d;
705
 
706
            if (TREE_OVERFLOW (node))
707
              fprintf (file, " overflow");
708
 
709
            d = TREE_REAL_CST (node);
710
            if (REAL_VALUE_ISINF (d))
711
              fprintf (file,  REAL_VALUE_NEGATIVE (d) ? " -Inf" : " Inf");
712
            else if (REAL_VALUE_ISNAN (d))
713
              fprintf (file, " Nan");
714
            else
715
              {
716
                char string[64];
717
                real_to_decimal (string, &d, sizeof (string), 0, 1);
718
                fprintf (file, " %s", string);
719
              }
720
          }
721
          break;
722
 
723
        case VECTOR_CST:
724
          {
725
            tree vals = TREE_VECTOR_CST_ELTS (node);
726
            char buf[10];
727
            tree link;
728
            int i;
729
 
730
            i = 0;
731
            for (link = vals; link; link = TREE_CHAIN (link), ++i)
732
              {
733
                sprintf (buf, "elt%d: ", i);
734
                print_node (file, buf, TREE_VALUE (link), indent + 4);
735
              }
736
          }
737
          break;
738
 
739
        case COMPLEX_CST:
740
          print_node (file, "real", TREE_REALPART (node), indent + 4);
741
          print_node (file, "imag", TREE_IMAGPART (node), indent + 4);
742
          break;
743
 
744
        case STRING_CST:
745
          {
746
            const char *p = TREE_STRING_POINTER (node);
747
            int i = TREE_STRING_LENGTH (node);
748
            fputs (" \"", file);
749
            while (--i >= 0)
750
              {
751
                char ch = *p++;
752
                if (ch >= ' ' && ch < 127)
753
                  putc (ch, file);
754
                else
755
                  fprintf(file, "\\%03o", ch & 0xFF);
756
              }
757
            fputc ('\"', file);
758
          }
759
          /* Print the chain at second level.  */
760
          if (indent == 4)
761
            print_node (file, "chain", TREE_CHAIN (node), indent + 4);
762
          else
763
            print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
764
          break;
765
 
766
        case IDENTIFIER_NODE:
767
          lang_hooks.print_identifier (file, node, indent);
768
          break;
769
 
770
        case TREE_LIST:
771
          print_node (file, "purpose", TREE_PURPOSE (node), indent + 4);
772
          print_node (file, "value", TREE_VALUE (node), indent + 4);
773
          print_node (file, "chain", TREE_CHAIN (node), indent + 4);
774
          break;
775
 
776
        case TREE_VEC:
777
          len = TREE_VEC_LENGTH (node);
778
          for (i = 0; i < len; i++)
779
            if (TREE_VEC_ELT (node, i))
780
              {
781
                char temp[10];
782
                sprintf (temp, "elt %d", i);
783
                indent_to (file, indent + 4);
784
                print_node_brief (file, temp, TREE_VEC_ELT (node, i), 0);
785
              }
786
          break;
787
 
788
        case STATEMENT_LIST:
789
          dump_addr (file, " head ", node->stmt_list.head);
790
          dump_addr (file, " tail ", node->stmt_list.tail);
791
          fprintf (file, " stmts");
792
          {
793
            tree_stmt_iterator i;
794
            for (i = tsi_start (node); !tsi_end_p (i); tsi_next (&i))
795
              {
796
                /* Not printing the addresses of the (not-a-tree)
797
                   'struct tree_stmt_list_node's.  */
798
                dump_addr (file, " ", tsi_stmt (i));
799
              }
800
            fprintf (file, "\n");
801
            for (i = tsi_start (node); !tsi_end_p (i); tsi_next (&i))
802
              {
803
                /* Not printing the addresses of the (not-a-tree)
804
                   'struct tree_stmt_list_node's.  */
805
                print_node (file, "stmt", tsi_stmt (i), indent + 4);
806
              }
807
          }
808
          print_node (file, "chain", TREE_CHAIN (node), indent + 4);
809
          break;
810
 
811
        case BLOCK:
812
          print_node (file, "vars", BLOCK_VARS (node), indent + 4);
813
          print_node (file, "supercontext", BLOCK_SUPERCONTEXT (node),
814
                      indent + 4);
815
          print_node (file, "subblocks", BLOCK_SUBBLOCKS (node), indent + 4);
816
          print_node (file, "chain", BLOCK_CHAIN (node), indent + 4);
817
          print_node (file, "abstract_origin",
818
                      BLOCK_ABSTRACT_ORIGIN (node), indent + 4);
819
          break;
820
 
821
        case SSA_NAME:
822
          print_node_brief (file, "var", SSA_NAME_VAR (node), indent + 4);
823
          print_node_brief (file, "def_stmt",
824
                            SSA_NAME_DEF_STMT (node), indent + 4);
825
 
826
          indent_to (file, indent + 4);
827
          fprintf (file, "version %u", SSA_NAME_VERSION (node));
828
          if (SSA_NAME_OCCURS_IN_ABNORMAL_PHI (node))
829
            fprintf (file, " in-abnormal-phi");
830
          if (SSA_NAME_IN_FREE_LIST (node))
831
            fprintf (file, " in-free-list");
832
 
833
          if (SSA_NAME_PTR_INFO (node)
834
              || SSA_NAME_VALUE (node))
835
            {
836
              indent_to (file, indent + 3);
837
              if (SSA_NAME_PTR_INFO (node))
838
                dump_addr (file, " ptr-info ", SSA_NAME_PTR_INFO (node));
839
              if (SSA_NAME_VALUE (node))
840
                dump_addr (file, " value ", SSA_NAME_VALUE (node));
841
            }
842
          break;
843
 
844
        case OMP_CLAUSE:
845
            {
846
              int i;
847
              fprintf (file, " %s",
848
                       omp_clause_code_name[OMP_CLAUSE_CODE (node)]);
849
              for (i = 0; i < omp_clause_num_ops[OMP_CLAUSE_CODE (node)]; i++)
850
                {
851
                  indent_to (file, indent + 4);
852
                  fprintf (file, "op %d:", i);
853
                  print_node_brief (file, "", OMP_CLAUSE_OPERAND (node, i), 0);
854
                }
855
            }
856
          break;
857
 
858
        default:
859
          if (EXCEPTIONAL_CLASS_P (node))
860
            lang_hooks.print_xnode (file, node, indent);
861
          break;
862
        }
863
 
864
      break;
865
    }
866
 
867
  if (EXPR_HAS_LOCATION (node))
868
    {
869
      expanded_location xloc = expand_location (EXPR_LOCATION (node));
870
      indent_to (file, indent+4);
871
      fprintf (file, "%s:%d", xloc.file, xloc.line);
872
    }
873
 
874
  fprintf (file, ">");
875
}

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