2012-07-26 Kazu Hirata <kazu@codesourcery.com>
[official-gcc.git] / gcc / print-tree.c
blobd40fb0865b78d920c8407f8e83a22743045bad7d
1 /* 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, 2006, 2007, 2008, 2009, 2010
4 Free Software Foundation, Inc.
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
11 version.
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
23 #include "config.h"
24 #include "system.h"
25 #include "coretypes.h"
26 #include "tm.h"
27 #include "tree.h"
28 #include "ggc.h"
29 #include "langhooks.h"
30 #include "tree-iterator.h"
31 #include "diagnostic.h"
32 #include "gimple-pretty-print.h" /* FIXME */
33 #include "tree-flow.h"
34 #include "dumpfile.h"
36 /* Define the hash table of nodes already seen.
37 Such nodes are not repeated; brief cross-references are used. */
39 #define HASH_SIZE 37
41 struct bucket
43 tree node;
44 struct bucket *next;
47 static struct bucket **table;
49 /* Print the node NODE on standard error, for debugging.
50 Most nodes referred to by this one are printed recursively
51 down to a depth of six. */
53 DEBUG_FUNCTION void
54 debug_tree (tree node)
56 table = XCNEWVEC (struct bucket *, HASH_SIZE);
57 print_node (stderr, "", node, 0);
58 free (table);
59 table = 0;
60 putc ('\n', stderr);
63 /* Print the vector of trees VEC on standard error, for debugging.
64 Most nodes referred to by this one are printed recursively
65 down to a depth of six. */
67 DEBUG_FUNCTION void
68 debug_vec_tree (VEC(tree,gc) *vec)
70 table = XCNEWVEC (struct bucket *, HASH_SIZE);
71 print_vec_tree (stderr, "", vec, 0);
72 free (table);
73 table = 0;
74 putc ('\n', stderr);
77 /* Print PREFIX and ADDR to FILE. */
78 void
79 dump_addr (FILE *file, const char *prefix, const void *addr)
81 if (flag_dump_noaddr || flag_dump_unnumbered)
82 fprintf (file, "%s#", prefix);
83 else
84 fprintf (file, "%s" HOST_PTR_PRINTF, prefix, addr);
87 /* Print a node in brief fashion, with just the code, address and name. */
89 void
90 print_node_brief (FILE *file, const char *prefix, const_tree node, int indent)
92 enum tree_code_class tclass;
94 if (node == 0)
95 return;
97 tclass = TREE_CODE_CLASS (TREE_CODE (node));
99 /* Always print the slot this node is in, and its code, address and
100 name if any. */
101 if (indent > 0)
102 fprintf (file, " ");
103 fprintf (file, "%s <%s", prefix, tree_code_name[(int) TREE_CODE (node)]);
104 dump_addr (file, " ", node);
106 if (tclass == tcc_declaration)
108 if (DECL_NAME (node))
109 fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
110 else if (TREE_CODE (node) == LABEL_DECL
111 && LABEL_DECL_UID (node) != -1)
113 if (dump_flags & TDF_NOUID)
114 fprintf (file, " L.xxxx");
115 else
116 fprintf (file, " L.%d", (int) LABEL_DECL_UID (node));
118 else
120 if (dump_flags & TDF_NOUID)
121 fprintf (file, " %c.xxxx",
122 TREE_CODE (node) == CONST_DECL ? 'C' : 'D');
123 else
124 fprintf (file, " %c.%u",
125 TREE_CODE (node) == CONST_DECL ? 'C' : 'D',
126 DECL_UID (node));
129 else if (tclass == tcc_type)
131 if (TYPE_NAME (node))
133 if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
134 fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node)));
135 else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
136 && DECL_NAME (TYPE_NAME (node)))
137 fprintf (file, " %s",
138 IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node))));
140 if (!ADDR_SPACE_GENERIC_P (TYPE_ADDR_SPACE (node)))
141 fprintf (file, " address-space-%d", TYPE_ADDR_SPACE (node));
143 if (TREE_CODE (node) == IDENTIFIER_NODE)
144 fprintf (file, " %s", IDENTIFIER_POINTER (node));
146 /* We might as well always print the value of an integer or real. */
147 if (TREE_CODE (node) == INTEGER_CST)
149 if (TREE_OVERFLOW (node))
150 fprintf (file, " overflow");
152 fprintf (file, " ");
153 if (TREE_INT_CST_HIGH (node) == 0)
154 fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED, TREE_INT_CST_LOW (node));
155 else if (TREE_INT_CST_HIGH (node) == -1
156 && TREE_INT_CST_LOW (node) != 0)
157 fprintf (file, "-" HOST_WIDE_INT_PRINT_UNSIGNED,
158 -TREE_INT_CST_LOW (node));
159 else
160 fprintf (file, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
161 (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (node),
162 (unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (node));
164 if (TREE_CODE (node) == REAL_CST)
166 REAL_VALUE_TYPE d;
168 if (TREE_OVERFLOW (node))
169 fprintf (file, " overflow");
171 d = TREE_REAL_CST (node);
172 if (REAL_VALUE_ISINF (d))
173 fprintf (file, REAL_VALUE_NEGATIVE (d) ? " -Inf" : " Inf");
174 else if (REAL_VALUE_ISNAN (d))
175 fprintf (file, " Nan");
176 else
178 char string[60];
179 real_to_decimal (string, &d, sizeof (string), 0, 1);
180 fprintf (file, " %s", string);
183 if (TREE_CODE (node) == FIXED_CST)
185 FIXED_VALUE_TYPE f;
186 char string[60];
188 if (TREE_OVERFLOW (node))
189 fprintf (file, " overflow");
191 f = TREE_FIXED_CST (node);
192 fixed_to_decimal (string, &f, sizeof (string));
193 fprintf (file, " %s", string);
196 fprintf (file, ">");
199 void
200 indent_to (FILE *file, int column)
202 int i;
204 /* Since this is the long way, indent to desired column. */
205 if (column > 0)
206 fprintf (file, "\n");
207 for (i = 0; i < column; i++)
208 fprintf (file, " ");
211 /* Print the node NODE in full on file FILE, preceded by PREFIX,
212 starting in column INDENT. */
214 void
215 print_node (FILE *file, const char *prefix, tree node, int indent)
217 int hash;
218 struct bucket *b;
219 enum machine_mode mode;
220 enum tree_code_class tclass;
221 int len;
222 int i;
223 expanded_location xloc;
224 enum tree_code code;
226 if (node == 0)
227 return;
229 code = TREE_CODE (node);
230 tclass = TREE_CODE_CLASS (code);
232 /* Don't get too deep in nesting. If the user wants to see deeper,
233 it is easy to use the address of a lowest-level node
234 as an argument in another call to debug_tree. */
236 if (indent > 24)
238 print_node_brief (file, prefix, node, indent);
239 return;
242 if (indent > 8 && (tclass == tcc_type || tclass == tcc_declaration))
244 print_node_brief (file, prefix, node, indent);
245 return;
248 /* It is unsafe to look at any other fields of an ERROR_MARK node. */
249 if (code == ERROR_MARK)
251 print_node_brief (file, prefix, node, indent);
252 return;
255 /* Allow this function to be called if the table is not there. */
256 if (table)
258 hash = ((unsigned long) node) % HASH_SIZE;
260 /* If node is in the table, just mention its address. */
261 for (b = table[hash]; b; b = b->next)
262 if (b->node == node)
264 print_node_brief (file, prefix, node, indent);
265 return;
268 /* Add this node to the table. */
269 b = XNEW (struct bucket);
270 b->node = node;
271 b->next = table[hash];
272 table[hash] = b;
275 /* Indent to the specified column, since this is the long form. */
276 indent_to (file, indent);
278 /* Print the slot this node is in, and its code, and address. */
279 fprintf (file, "%s <%s", prefix, tree_code_name[(int) code]);
280 dump_addr (file, " ", node);
282 /* Print the name, if any. */
283 if (tclass == tcc_declaration)
285 if (DECL_NAME (node))
286 fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
287 else if (code == LABEL_DECL
288 && LABEL_DECL_UID (node) != -1)
290 if (dump_flags & TDF_NOUID)
291 fprintf (file, " L.xxxx");
292 else
293 fprintf (file, " L.%d", (int) LABEL_DECL_UID (node));
295 else
297 if (dump_flags & TDF_NOUID)
298 fprintf (file, " %c.xxxx", code == CONST_DECL ? 'C' : 'D');
299 else
300 fprintf (file, " %c.%u", code == CONST_DECL ? 'C' : 'D',
301 DECL_UID (node));
304 else if (tclass == tcc_type)
306 if (TYPE_NAME (node))
308 if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
309 fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node)));
310 else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
311 && DECL_NAME (TYPE_NAME (node)))
312 fprintf (file, " %s",
313 IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node))));
316 if (code == IDENTIFIER_NODE)
317 fprintf (file, " %s", IDENTIFIER_POINTER (node));
319 if (code == INTEGER_CST)
321 if (indent <= 4)
322 print_node_brief (file, "type", TREE_TYPE (node), indent + 4);
324 else if (CODE_CONTAINS_STRUCT (code, TS_TYPED))
326 print_node (file, "type", TREE_TYPE (node), indent + 4);
327 if (TREE_TYPE (node))
328 indent_to (file, indent + 3);
331 if (!TYPE_P (node) && TREE_SIDE_EFFECTS (node))
332 fputs (" side-effects", file);
334 if (TYPE_P (node) ? TYPE_READONLY (node) : TREE_READONLY (node))
335 fputs (" readonly", file);
336 if (!TYPE_P (node) && TREE_CONSTANT (node))
337 fputs (" constant", file);
338 else if (TYPE_P (node) && TYPE_SIZES_GIMPLIFIED (node))
339 fputs (" sizes-gimplified", file);
341 if (TYPE_P (node) && !ADDR_SPACE_GENERIC_P (TYPE_ADDR_SPACE (node)))
342 fprintf (file, " address-space-%d", TYPE_ADDR_SPACE (node));
344 if (TREE_ADDRESSABLE (node))
345 fputs (" addressable", file);
346 if (TREE_THIS_VOLATILE (node))
347 fputs (" volatile", file);
348 if (TREE_ASM_WRITTEN (node))
349 fputs (" asm_written", file);
350 if (TREE_USED (node))
351 fputs (" used", file);
352 if (TREE_NOTHROW (node))
353 fputs (TYPE_P (node) ? " align-ok" : " nothrow", file);
354 if (TREE_PUBLIC (node))
355 fputs (" public", file);
356 if (TREE_PRIVATE (node))
357 fputs (" private", file);
358 if (TREE_PROTECTED (node))
359 fputs (" protected", file);
360 if (TREE_STATIC (node))
361 fputs (" static", file);
362 if (TREE_DEPRECATED (node))
363 fputs (" deprecated", file);
364 if (TREE_VISITED (node))
365 fputs (" visited", file);
366 if (TREE_LANG_FLAG_0 (node))
367 fputs (" tree_0", file);
368 if (TREE_LANG_FLAG_1 (node))
369 fputs (" tree_1", file);
370 if (TREE_LANG_FLAG_2 (node))
371 fputs (" tree_2", file);
372 if (TREE_LANG_FLAG_3 (node))
373 fputs (" tree_3", file);
374 if (TREE_LANG_FLAG_4 (node))
375 fputs (" tree_4", file);
376 if (TREE_LANG_FLAG_5 (node))
377 fputs (" tree_5", file);
378 if (TREE_LANG_FLAG_6 (node))
379 fputs (" tree_6", file);
381 /* DECL_ nodes have additional attributes. */
383 switch (TREE_CODE_CLASS (code))
385 case tcc_declaration:
386 if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
388 if (DECL_UNSIGNED (node))
389 fputs (" unsigned", file);
390 if (DECL_IGNORED_P (node))
391 fputs (" ignored", file);
392 if (DECL_ABSTRACT (node))
393 fputs (" abstract", file);
394 if (DECL_EXTERNAL (node))
395 fputs (" external", file);
396 if (DECL_NONLOCAL (node))
397 fputs (" nonlocal", file);
399 if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
401 if (DECL_WEAK (node))
402 fputs (" weak", file);
403 if (DECL_IN_SYSTEM_HEADER (node))
404 fputs (" in_system_header", file);
406 if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL)
407 && code != LABEL_DECL
408 && code != FUNCTION_DECL
409 && DECL_REGISTER (node))
410 fputs (" regdecl", file);
412 if (code == TYPE_DECL && TYPE_DECL_SUPPRESS_DEBUG (node))
413 fputs (" suppress-debug", file);
415 if (code == FUNCTION_DECL
416 && DECL_FUNCTION_SPECIFIC_TARGET (node))
417 fputs (" function-specific-target", file);
418 if (code == FUNCTION_DECL
419 && DECL_FUNCTION_SPECIFIC_OPTIMIZATION (node))
420 fputs (" function-specific-opt", file);
421 if (code == FUNCTION_DECL && DECL_DECLARED_INLINE_P (node))
422 fputs (" autoinline", file);
423 if (code == FUNCTION_DECL && DECL_BUILT_IN (node))
424 fputs (" built-in", file);
425 if (code == FUNCTION_DECL && DECL_STATIC_CHAIN (node))
426 fputs (" static-chain", file);
427 if (TREE_CODE (node) == FUNCTION_DECL && decl_is_tm_clone (node))
428 fputs (" tm-clone", file);
430 if (code == FIELD_DECL && DECL_PACKED (node))
431 fputs (" packed", file);
432 if (code == FIELD_DECL && DECL_BIT_FIELD (node))
433 fputs (" bit-field", file);
434 if (code == FIELD_DECL && DECL_NONADDRESSABLE_P (node))
435 fputs (" nonaddressable", file);
437 if (code == LABEL_DECL && DECL_ERROR_ISSUED (node))
438 fputs (" error-issued", file);
439 if (code == LABEL_DECL && EH_LANDING_PAD_NR (node))
440 fprintf (file, " landing-pad:%d", EH_LANDING_PAD_NR (node));
442 if (code == VAR_DECL && DECL_IN_TEXT_SECTION (node))
443 fputs (" in-text-section", file);
444 if (code == VAR_DECL && DECL_IN_CONSTANT_POOL (node))
445 fputs (" in-constant-pool", file);
446 if (code == VAR_DECL && DECL_COMMON (node))
447 fputs (" common", file);
448 if (code == VAR_DECL && DECL_THREAD_LOCAL_P (node))
450 enum tls_model kind = DECL_TLS_MODEL (node);
451 switch (kind)
453 case TLS_MODEL_GLOBAL_DYNAMIC:
454 fputs (" tls-global-dynamic", file);
455 break;
456 case TLS_MODEL_LOCAL_DYNAMIC:
457 fputs (" tls-local-dynamic", file);
458 break;
459 case TLS_MODEL_INITIAL_EXEC:
460 fputs (" tls-initial-exec", file);
461 break;
462 case TLS_MODEL_LOCAL_EXEC:
463 fputs (" tls-local-exec", file);
464 break;
465 default:
466 gcc_unreachable ();
470 if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
472 if (DECL_VIRTUAL_P (node))
473 fputs (" virtual", file);
474 if (DECL_PRESERVE_P (node))
475 fputs (" preserve", file);
476 if (DECL_LANG_FLAG_0 (node))
477 fputs (" decl_0", file);
478 if (DECL_LANG_FLAG_1 (node))
479 fputs (" decl_1", file);
480 if (DECL_LANG_FLAG_2 (node))
481 fputs (" decl_2", file);
482 if (DECL_LANG_FLAG_3 (node))
483 fputs (" decl_3", file);
484 if (DECL_LANG_FLAG_4 (node))
485 fputs (" decl_4", file);
486 if (DECL_LANG_FLAG_5 (node))
487 fputs (" decl_5", file);
488 if (DECL_LANG_FLAG_6 (node))
489 fputs (" decl_6", file);
490 if (DECL_LANG_FLAG_7 (node))
491 fputs (" decl_7", file);
493 mode = DECL_MODE (node);
494 fprintf (file, " %s", GET_MODE_NAME (mode));
497 if ((code == VAR_DECL || code == PARM_DECL || code == RESULT_DECL)
498 && DECL_BY_REFERENCE (node))
499 fputs (" passed-by-reference", file);
501 if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS) && DECL_DEFER_OUTPUT (node))
502 fputs (" defer-output", file);
505 xloc = expand_location (DECL_SOURCE_LOCATION (node));
506 fprintf (file, " file %s line %d col %d", xloc.file, xloc.line,
507 xloc.column);
509 if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
511 print_node (file, "size", DECL_SIZE (node), indent + 4);
512 print_node (file, "unit size", DECL_SIZE_UNIT (node), indent + 4);
514 if (code != FUNCTION_DECL || DECL_BUILT_IN (node))
515 indent_to (file, indent + 3);
517 if (DECL_USER_ALIGN (node))
518 fprintf (file, " user");
520 fprintf (file, " align %d", DECL_ALIGN (node));
521 if (code == FIELD_DECL)
522 fprintf (file, " offset_align " HOST_WIDE_INT_PRINT_UNSIGNED,
523 DECL_OFFSET_ALIGN (node));
525 if (code == FUNCTION_DECL && DECL_BUILT_IN (node))
527 if (DECL_BUILT_IN_CLASS (node) == BUILT_IN_MD)
528 fprintf (file, " built-in BUILT_IN_MD %d", DECL_FUNCTION_CODE (node));
529 else
530 fprintf (file, " built-in %s:%s",
531 built_in_class_names[(int) DECL_BUILT_IN_CLASS (node)],
532 built_in_names[(int) DECL_FUNCTION_CODE (node)]);
535 if (code == FIELD_DECL)
537 print_node (file, "offset", DECL_FIELD_OFFSET (node), indent + 4);
538 print_node (file, "bit offset", DECL_FIELD_BIT_OFFSET (node),
539 indent + 4);
540 if (DECL_BIT_FIELD_TYPE (node))
541 print_node (file, "bit_field_type", DECL_BIT_FIELD_TYPE (node),
542 indent + 4);
545 print_node_brief (file, "context", DECL_CONTEXT (node), indent + 4);
547 if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
549 print_node_brief (file, "attributes",
550 DECL_ATTRIBUTES (node), indent + 4);
551 if (code != PARM_DECL)
552 print_node_brief (file, "initial", DECL_INITIAL (node),
553 indent + 4);
555 if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
557 print_node_brief (file, "abstract_origin",
558 DECL_ABSTRACT_ORIGIN (node), indent + 4);
560 if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON))
562 print_node (file, "arguments", DECL_ARGUMENT_FLD (node), indent + 4);
563 print_node (file, "result", DECL_RESULT_FLD (node), indent + 4);
566 lang_hooks.print_decl (file, node, indent);
568 if (DECL_RTL_SET_P (node))
570 indent_to (file, indent + 4);
571 print_rtl (file, DECL_RTL (node));
574 if (code == PARM_DECL)
576 print_node (file, "arg-type", DECL_ARG_TYPE (node), indent + 4);
578 if (DECL_INCOMING_RTL (node) != 0)
580 indent_to (file, indent + 4);
581 fprintf (file, "incoming-rtl ");
582 print_rtl (file, DECL_INCOMING_RTL (node));
585 else if (code == FUNCTION_DECL
586 && DECL_STRUCT_FUNCTION (node) != 0)
588 indent_to (file, indent + 4);
589 dump_addr (file, "struct-function ", DECL_STRUCT_FUNCTION (node));
592 if ((code == VAR_DECL || code == PARM_DECL)
593 && DECL_HAS_VALUE_EXPR_P (node))
594 print_node (file, "value-expr", DECL_VALUE_EXPR (node), indent + 4);
596 /* Print the decl chain only if decl is at second level. */
597 if (indent == 4)
598 print_node (file, "chain", TREE_CHAIN (node), indent + 4);
599 else
600 print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
601 break;
603 case tcc_type:
604 if (TYPE_UNSIGNED (node))
605 fputs (" unsigned", file);
607 /* The no-force-blk flag is used for different things in
608 different types. */
609 if ((code == RECORD_TYPE
610 || code == UNION_TYPE
611 || code == QUAL_UNION_TYPE)
612 && TYPE_NO_FORCE_BLK (node))
613 fputs (" no-force-blk", file);
615 if (TYPE_STRING_FLAG (node))
616 fputs (" string-flag", file);
617 if (TYPE_NEEDS_CONSTRUCTING (node))
618 fputs (" needs-constructing", file);
620 /* The transparent-union flag is used for different things in
621 different nodes. */
622 if ((code == UNION_TYPE || code == RECORD_TYPE)
623 && TYPE_TRANSPARENT_AGGR (node))
624 fputs (" transparent-aggr", file);
625 else if (code == ARRAY_TYPE
626 && TYPE_NONALIASED_COMPONENT (node))
627 fputs (" nonaliased-component", file);
629 if (TYPE_PACKED (node))
630 fputs (" packed", file);
632 if (TYPE_RESTRICT (node))
633 fputs (" restrict", file);
635 if (TYPE_LANG_FLAG_0 (node))
636 fputs (" type_0", file);
637 if (TYPE_LANG_FLAG_1 (node))
638 fputs (" type_1", file);
639 if (TYPE_LANG_FLAG_2 (node))
640 fputs (" type_2", file);
641 if (TYPE_LANG_FLAG_3 (node))
642 fputs (" type_3", file);
643 if (TYPE_LANG_FLAG_4 (node))
644 fputs (" type_4", file);
645 if (TYPE_LANG_FLAG_5 (node))
646 fputs (" type_5", file);
647 if (TYPE_LANG_FLAG_6 (node))
648 fputs (" type_6", file);
650 mode = TYPE_MODE (node);
651 fprintf (file, " %s", GET_MODE_NAME (mode));
653 print_node (file, "size", TYPE_SIZE (node), indent + 4);
654 print_node (file, "unit size", TYPE_SIZE_UNIT (node), indent + 4);
655 indent_to (file, indent + 3);
657 if (TYPE_USER_ALIGN (node))
658 fprintf (file, " user");
660 fprintf (file, " align %d symtab %d alias set " HOST_WIDE_INT_PRINT_DEC,
661 TYPE_ALIGN (node), TYPE_SYMTAB_ADDRESS (node),
662 (HOST_WIDE_INT) TYPE_ALIAS_SET (node));
664 if (TYPE_STRUCTURAL_EQUALITY_P (node))
665 fprintf (file, " structural equality");
666 else
667 dump_addr (file, " canonical type ", TYPE_CANONICAL (node));
669 print_node (file, "attributes", TYPE_ATTRIBUTES (node), indent + 4);
671 if (INTEGRAL_TYPE_P (node) || code == REAL_TYPE
672 || code == FIXED_POINT_TYPE)
674 fprintf (file, " precision %d", TYPE_PRECISION (node));
675 print_node_brief (file, "min", TYPE_MIN_VALUE (node), indent + 4);
676 print_node_brief (file, "max", TYPE_MAX_VALUE (node), indent + 4);
679 if (code == ENUMERAL_TYPE)
680 print_node (file, "values", TYPE_VALUES (node), indent + 4);
681 else if (code == ARRAY_TYPE)
682 print_node (file, "domain", TYPE_DOMAIN (node), indent + 4);
683 else if (code == VECTOR_TYPE)
684 fprintf (file, " nunits %d", (int) TYPE_VECTOR_SUBPARTS (node));
685 else if (code == RECORD_TYPE
686 || code == UNION_TYPE
687 || code == QUAL_UNION_TYPE)
688 print_node (file, "fields", TYPE_FIELDS (node), indent + 4);
689 else if (code == FUNCTION_TYPE
690 || code == METHOD_TYPE)
692 if (TYPE_METHOD_BASETYPE (node))
693 print_node_brief (file, "method basetype",
694 TYPE_METHOD_BASETYPE (node), indent + 4);
695 print_node (file, "arg-types", TYPE_ARG_TYPES (node), indent + 4);
697 else if (code == OFFSET_TYPE)
698 print_node_brief (file, "basetype", TYPE_OFFSET_BASETYPE (node),
699 indent + 4);
701 if (TYPE_CONTEXT (node))
702 print_node_brief (file, "context", TYPE_CONTEXT (node), indent + 4);
704 lang_hooks.print_type (file, node, indent);
706 if (TYPE_POINTER_TO (node) || TREE_CHAIN (node))
707 indent_to (file, indent + 3);
709 print_node_brief (file, "pointer_to_this", TYPE_POINTER_TO (node),
710 indent + 4);
711 print_node_brief (file, "reference_to_this", TYPE_REFERENCE_TO (node),
712 indent + 4);
713 print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
714 break;
716 case tcc_expression:
717 case tcc_comparison:
718 case tcc_unary:
719 case tcc_binary:
720 case tcc_reference:
721 case tcc_statement:
722 case tcc_vl_exp:
723 if (code == BIND_EXPR)
725 print_node (file, "vars", TREE_OPERAND (node, 0), indent + 4);
726 print_node (file, "body", TREE_OPERAND (node, 1), indent + 4);
727 print_node (file, "block", TREE_OPERAND (node, 2), indent + 4);
728 break;
730 if (code == CALL_EXPR)
732 call_expr_arg_iterator iter;
733 tree arg;
734 print_node (file, "fn", CALL_EXPR_FN (node), indent + 4);
735 print_node (file, "static_chain", CALL_EXPR_STATIC_CHAIN (node),
736 indent + 4);
737 i = 0;
738 FOR_EACH_CALL_EXPR_ARG (arg, iter, node)
740 char temp[10];
741 sprintf (temp, "arg %d", i);
742 print_node (file, temp, arg, indent + 4);
743 i++;
746 else
748 len = TREE_OPERAND_LENGTH (node);
750 for (i = 0; i < len; i++)
752 char temp[10];
754 sprintf (temp, "arg %d", i);
755 print_node (file, temp, TREE_OPERAND (node, i), indent + 4);
758 if (CODE_CONTAINS_STRUCT (code, TS_COMMON))
759 print_node (file, "chain", TREE_CHAIN (node), indent + 4);
760 break;
762 case tcc_constant:
763 case tcc_exceptional:
764 switch (code)
766 case INTEGER_CST:
767 if (TREE_OVERFLOW (node))
768 fprintf (file, " overflow");
770 fprintf (file, " ");
771 if (TREE_INT_CST_HIGH (node) == 0)
772 fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED,
773 TREE_INT_CST_LOW (node));
774 else if (TREE_INT_CST_HIGH (node) == -1
775 && TREE_INT_CST_LOW (node) != 0)
776 fprintf (file, "-" HOST_WIDE_INT_PRINT_UNSIGNED,
777 -TREE_INT_CST_LOW (node));
778 else
779 fprintf (file, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
780 (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (node),
781 (unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (node));
782 break;
784 case REAL_CST:
786 REAL_VALUE_TYPE d;
788 if (TREE_OVERFLOW (node))
789 fprintf (file, " overflow");
791 d = TREE_REAL_CST (node);
792 if (REAL_VALUE_ISINF (d))
793 fprintf (file, REAL_VALUE_NEGATIVE (d) ? " -Inf" : " Inf");
794 else if (REAL_VALUE_ISNAN (d))
795 fprintf (file, " Nan");
796 else
798 char string[64];
799 real_to_decimal (string, &d, sizeof (string), 0, 1);
800 fprintf (file, " %s", string);
803 break;
805 case FIXED_CST:
807 FIXED_VALUE_TYPE f;
808 char string[64];
810 if (TREE_OVERFLOW (node))
811 fprintf (file, " overflow");
813 f = TREE_FIXED_CST (node);
814 fixed_to_decimal (string, &f, sizeof (string));
815 fprintf (file, " %s", string);
817 break;
819 case VECTOR_CST:
821 char buf[10];
822 unsigned i;
824 for (i = 0; i < VECTOR_CST_NELTS (node); ++i)
826 sprintf (buf, "elt%u: ", i);
827 print_node (file, buf, VECTOR_CST_ELT (node, i), indent + 4);
830 break;
832 case COMPLEX_CST:
833 print_node (file, "real", TREE_REALPART (node), indent + 4);
834 print_node (file, "imag", TREE_IMAGPART (node), indent + 4);
835 break;
837 case STRING_CST:
839 const char *p = TREE_STRING_POINTER (node);
840 int i = TREE_STRING_LENGTH (node);
841 fputs (" \"", file);
842 while (--i >= 0)
844 char ch = *p++;
845 if (ch >= ' ' && ch < 127)
846 putc (ch, file);
847 else
848 fprintf(file, "\\%03o", ch & 0xFF);
850 fputc ('\"', file);
852 break;
854 case IDENTIFIER_NODE:
855 lang_hooks.print_identifier (file, node, indent);
856 break;
858 case TREE_LIST:
859 print_node (file, "purpose", TREE_PURPOSE (node), indent + 4);
860 print_node (file, "value", TREE_VALUE (node), indent + 4);
861 print_node (file, "chain", TREE_CHAIN (node), indent + 4);
862 break;
864 case TREE_VEC:
865 len = TREE_VEC_LENGTH (node);
866 for (i = 0; i < len; i++)
867 if (TREE_VEC_ELT (node, i))
869 char temp[10];
870 sprintf (temp, "elt %d", i);
871 print_node (file, temp, TREE_VEC_ELT (node, i), indent + 4);
873 break;
875 case CONSTRUCTOR:
877 unsigned HOST_WIDE_INT cnt;
878 tree index, value;
879 len = VEC_length (constructor_elt, CONSTRUCTOR_ELTS (node));
880 fprintf (file, " lngt %d", len);
881 FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (node),
882 cnt, index, value)
884 print_node (file, "idx", index, indent + 4);
885 print_node (file, "val", value, indent + 4);
888 break;
890 case STATEMENT_LIST:
891 dump_addr (file, " head ", node->stmt_list.head);
892 dump_addr (file, " tail ", node->stmt_list.tail);
893 fprintf (file, " stmts");
895 tree_stmt_iterator i;
896 for (i = tsi_start (node); !tsi_end_p (i); tsi_next (&i))
898 /* Not printing the addresses of the (not-a-tree)
899 'struct tree_stmt_list_node's. */
900 dump_addr (file, " ", tsi_stmt (i));
902 fprintf (file, "\n");
903 for (i = tsi_start (node); !tsi_end_p (i); tsi_next (&i))
905 /* Not printing the addresses of the (not-a-tree)
906 'struct tree_stmt_list_node's. */
907 print_node (file, "stmt", tsi_stmt (i), indent + 4);
910 break;
912 case BLOCK:
913 print_node (file, "vars", BLOCK_VARS (node), indent + 4);
914 print_node (file, "supercontext", BLOCK_SUPERCONTEXT (node),
915 indent + 4);
916 print_node (file, "subblocks", BLOCK_SUBBLOCKS (node), indent + 4);
917 print_node (file, "chain", BLOCK_CHAIN (node), indent + 4);
918 print_node (file, "abstract_origin",
919 BLOCK_ABSTRACT_ORIGIN (node), indent + 4);
920 break;
922 case SSA_NAME:
923 print_node_brief (file, "var", SSA_NAME_VAR (node), indent + 4);
924 fprintf (file, "def_stmt ");
925 print_gimple_stmt (file, SSA_NAME_DEF_STMT (node), indent + 4, 0);
927 indent_to (file, indent + 4);
928 fprintf (file, "version %u", SSA_NAME_VERSION (node));
929 if (SSA_NAME_OCCURS_IN_ABNORMAL_PHI (node))
930 fprintf (file, " in-abnormal-phi");
931 if (SSA_NAME_IN_FREE_LIST (node))
932 fprintf (file, " in-free-list");
934 if (SSA_NAME_PTR_INFO (node))
936 indent_to (file, indent + 3);
937 if (SSA_NAME_PTR_INFO (node))
938 dump_addr (file, " ptr-info ", SSA_NAME_PTR_INFO (node));
940 break;
942 case OMP_CLAUSE:
944 int i;
945 fprintf (file, " %s",
946 omp_clause_code_name[OMP_CLAUSE_CODE (node)]);
947 for (i = 0; i < omp_clause_num_ops[OMP_CLAUSE_CODE (node)]; i++)
949 indent_to (file, indent + 4);
950 fprintf (file, "op %d:", i);
951 print_node_brief (file, "", OMP_CLAUSE_OPERAND (node, i), 0);
954 break;
956 case OPTIMIZATION_NODE:
957 cl_optimization_print (file, indent + 4, TREE_OPTIMIZATION (node));
958 break;
960 case TARGET_OPTION_NODE:
961 cl_target_option_print (file, indent + 4, TREE_TARGET_OPTION (node));
962 break;
963 case IMPORTED_DECL:
964 fprintf (file, " imported declaration");
965 print_node_brief (file, "associated declaration",
966 IMPORTED_DECL_ASSOCIATED_DECL (node),
967 indent + 4);
968 break;
970 default:
971 if (EXCEPTIONAL_CLASS_P (node))
972 lang_hooks.print_xnode (file, node, indent);
973 break;
976 break;
979 if (EXPR_HAS_LOCATION (node))
981 expanded_location xloc = expand_location (EXPR_LOCATION (node));
982 indent_to (file, indent+4);
983 fprintf (file, "%s:%d:%d", xloc.file, xloc.line, xloc.column);
986 fprintf (file, ">");
989 /* Print the tree vector VEC in full on file FILE, preceded by PREFIX,
990 starting in column INDENT. */
992 void
993 print_vec_tree (FILE *file, const char *prefix, VEC(tree,gc) *vec, int indent)
995 tree elt;
996 unsigned ix;
998 /* Indent to the specified column, since this is the long form. */
999 indent_to (file, indent);
1001 /* Print the slot this node is in, and its code, and address. */
1002 fprintf (file, "%s <VEC", prefix);
1003 dump_addr (file, " ", vec);
1005 FOR_EACH_VEC_ELT (tree, vec, ix, elt)
1007 char temp[10];
1008 sprintf (temp, "elt %d", ix);
1009 print_node (file, temp, elt, indent + 4);