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PR debug/46799
[official-gcc.git] / gcc / tree-pretty-print.c
blob12ef38817eb9d00be758fbdefab01490346bb596
1 /* Pretty formatting of GENERIC trees in C syntax.
2 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
3 Free Software Foundation, Inc.
4 Adapted from c-pretty-print.c by Diego Novillo <dnovillo@redhat.com>
5
6 This file is part of GCC.
7
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.
12
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.
17
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/>. */
21
22 #include "config.h"
23 #include "system.h"
24 #include "coretypes.h"
25 #include "tm.h"
26 #include "tree.h"
27 #include "output.h"
28 #include "tree-pretty-print.h"
29 #include "hashtab.h"
30 #include "tree-flow.h"
31 #include "langhooks.h"
32 #include "tree-iterator.h"
33 #include "tree-chrec.h"
34 #include "tree-pass.h"
35 #include "value-prof.h"
36 #include "predict.h"
37
38 /* Local functions, macros and variables. */
39 static const char *op_symbol (const_tree);
40 static void pretty_print_string (pretty_printer *, const char*);
41 static void newline_and_indent (pretty_printer *, int);
42 static void maybe_init_pretty_print (FILE *);
43 static void print_struct_decl (pretty_printer *, const_tree, int, int);
44 static void do_niy (pretty_printer *, const_tree);
45
46 #define INDENT(SPACE) do { \
47 int i; for (i = 0; i<SPACE; i++) pp_space (buffer); } while (0)
48
49 #define NIY do_niy(buffer,node)
50
51 static pretty_printer buffer;
52 static int initialized = 0;
53
54 /* Try to print something for an unknown tree code. */
55
56 static void
57 do_niy (pretty_printer *buffer, const_tree node)
58 {
59 int i, len;
60
61 pp_string (buffer, "<<< Unknown tree: ");
62 pp_string (buffer, tree_code_name[(int) TREE_CODE (node)]);
63
64 if (EXPR_P (node))
65 {
66 len = TREE_OPERAND_LENGTH (node);
67 for (i = 0; i < len; ++i)
68 {
69 newline_and_indent (buffer, 2);
70 dump_generic_node (buffer, TREE_OPERAND (node, i), 2, 0, false);
71 }
72 }
73
74 pp_string (buffer, " >>>");
75 }
76
77 /* Debugging function to print out a generic expression. */
78
79 DEBUG_FUNCTION void
80 debug_generic_expr (tree t)
81 {
82 print_generic_expr (stderr, t, TDF_VOPS|TDF_MEMSYMS);
83 fprintf (stderr, "\n");
84 }
85
86 /* Debugging function to print out a generic statement. */
87
88 DEBUG_FUNCTION void
89 debug_generic_stmt (tree t)
90 {
91 print_generic_stmt (stderr, t, TDF_VOPS|TDF_MEMSYMS);
92 fprintf (stderr, "\n");
93 }
94
95 /* Debugging function to print out a chain of trees . */
96
97 DEBUG_FUNCTION void
98 debug_tree_chain (tree t)
99 {
100 struct pointer_set_t *seen = pointer_set_create ();
101
102 while (t)
103 {
104 print_generic_expr (stderr, t, TDF_VOPS|TDF_MEMSYMS|TDF_UID);
105 fprintf (stderr, " ");
106 t = TREE_CHAIN (t);
107 if (pointer_set_insert (seen, t))
108 {
109 fprintf (stderr, "... [cycled back to ");
110 print_generic_expr (stderr, t, TDF_VOPS|TDF_MEMSYMS|TDF_UID);
111 fprintf (stderr, "]");
112 break;
113 }
114 }
115 fprintf (stderr, "\n");
116
117 pointer_set_destroy (seen);
118 }
119
120 /* Prints declaration DECL to the FILE with details specified by FLAGS. */
121 void
122 print_generic_decl (FILE *file, tree decl, int flags)
123 {
124 maybe_init_pretty_print (file);
125 print_declaration (&buffer, decl, 2, flags);
126 pp_write_text_to_stream (&buffer);
127 }
128
129 /* Print tree T, and its successors, on file FILE. FLAGS specifies details
130 to show in the dump. See TDF_* in tree-pass.h. */
131
132 void
133 print_generic_stmt (FILE *file, tree t, int flags)
134 {
135 maybe_init_pretty_print (file);
136 dump_generic_node (&buffer, t, 0, flags, true);
137 pp_flush (&buffer);
138 }
139
140 /* Print tree T, and its successors, on file FILE. FLAGS specifies details
141 to show in the dump. See TDF_* in tree-pass.h. The output is indented by
142 INDENT spaces. */
143
144 void
145 print_generic_stmt_indented (FILE *file, tree t, int flags, int indent)
146 {
147 int i;
148
149 maybe_init_pretty_print (file);
150
151 for (i = 0; i < indent; i++)
152 pp_space (&buffer);
153 dump_generic_node (&buffer, t, indent, flags, true);
154 pp_flush (&buffer);
155 }
156
157 /* Print a single expression T on file FILE. FLAGS specifies details to show
158 in the dump. See TDF_* in tree-pass.h. */
159
160 void
161 print_generic_expr (FILE *file, tree t, int flags)
162 {
163 maybe_init_pretty_print (file);
164 dump_generic_node (&buffer, t, 0, flags, false);
165 }
166
167 /* Dump the name of a _DECL node and its DECL_UID if TDF_UID is set
168 in FLAGS. */
169
170 static void
171 dump_decl_name (pretty_printer *buffer, tree node, int flags)
172 {
173 if (DECL_NAME (node))
174 {
175 if ((flags & TDF_ASMNAME) && DECL_ASSEMBLER_NAME_SET_P (node))
176 pp_tree_identifier (buffer, DECL_ASSEMBLER_NAME (node));
177 else
178 pp_tree_identifier (buffer, DECL_NAME (node));
179 }
180 if ((flags & TDF_UID) || DECL_NAME (node) == NULL_TREE)
181 {
182 if (TREE_CODE (node) == LABEL_DECL && LABEL_DECL_UID (node) != -1)
183 pp_printf (buffer, "L.%d", (int) LABEL_DECL_UID (node));
184 else if (TREE_CODE (node) == DEBUG_EXPR_DECL)
185 {
186 if (flags & TDF_NOUID)
187 pp_string (buffer, "D#xxxx");
188 else
189 pp_printf (buffer, "D#%i", DEBUG_TEMP_UID (node));
190 }
191 else
192 {
193 char c = TREE_CODE (node) == CONST_DECL ? 'C' : 'D';
194 if (flags & TDF_NOUID)
195 pp_printf (buffer, "%c.xxxx", c);
196 else
197 pp_printf (buffer, "%c.%u", c, DECL_UID (node));
198 }
199 }
200 if ((flags & TDF_ALIAS) && DECL_PT_UID (node) != DECL_UID (node))
201 {
202 if (flags & TDF_NOUID)
203 pp_printf (buffer, "ptD.xxxx");
204 else
205 pp_printf (buffer, "ptD.%u", DECL_PT_UID (node));
206 }
207 }
208
209 /* Like the above, but used for pretty printing function calls. */
210
211 static void
212 dump_function_name (pretty_printer *buffer, tree node, int flags)
213 {
214 if (TREE_CODE (node) == NOP_EXPR)
215 node = TREE_OPERAND (node, 0);
216 if (DECL_NAME (node) && (flags & TDF_ASMNAME) == 0)
217 pp_string (buffer, lang_hooks.decl_printable_name (node, 1));
218 else
219 dump_decl_name (buffer, node, flags);
220 }
221
222 /* Dump a function declaration. NODE is the FUNCTION_TYPE. BUFFER, SPC and
223 FLAGS are as in dump_generic_node. */
224
225 static void
226 dump_function_declaration (pretty_printer *buffer, tree node,
227 int spc, int flags)
228 {
229 bool wrote_arg = false;
230 tree arg;
231
232 pp_space (buffer);
233 pp_character (buffer, '(');
234
235 /* Print the argument types. The last element in the list is a VOID_TYPE.
236 The following avoids printing the last element. */
237 arg = TYPE_ARG_TYPES (node);
238 while (arg && TREE_CHAIN (arg) && arg != error_mark_node)
239 {
240 wrote_arg = true;
241 dump_generic_node (buffer, TREE_VALUE (arg), spc, flags, false);
242 arg = TREE_CHAIN (arg);
243 if (TREE_CHAIN (arg) && TREE_CODE (TREE_CHAIN (arg)) == TREE_LIST)
244 {
245 pp_character (buffer, ',');
246 pp_space (buffer);
247 }
248 }
249
250 if (!wrote_arg)
251 pp_string (buffer, "void");
252
253 pp_character (buffer, ')');
254 }
255
256 /* Dump the domain associated with an array. */
257
258 static void
259 dump_array_domain (pretty_printer *buffer, tree domain, int spc, int flags)
260 {
261 pp_character (buffer, '[');
262 if (domain)
263 {
264 tree min = TYPE_MIN_VALUE (domain);
265 tree max = TYPE_MAX_VALUE (domain);
266
267 if (min && max
268 && integer_zerop (min)
269 && host_integerp (max, 0))
270 pp_wide_integer (buffer, TREE_INT_CST_LOW (max) + 1);
271 else
272 {
273 if (min)
274 dump_generic_node (buffer, min, spc, flags, false);
275 pp_character (buffer, ':');
276 if (max)
277 dump_generic_node (buffer, max, spc, flags, false);
278 }
279 }
280 else
281 pp_string (buffer, "<unknown>");
282 pp_character (buffer, ']');
283 }
284
285
286 /* Dump OpenMP clause CLAUSE. BUFFER, CLAUSE, SPC and FLAGS are as in
287 dump_generic_node. */
288
289 static void
290 dump_omp_clause (pretty_printer *buffer, tree clause, int spc, int flags)
291 {
292 const char *name;
293
294 switch (OMP_CLAUSE_CODE (clause))
295 {
296 case OMP_CLAUSE_PRIVATE:
297 name = "private";
298 goto print_remap;
299 case OMP_CLAUSE_SHARED:
300 name = "shared";
301 goto print_remap;
302 case OMP_CLAUSE_FIRSTPRIVATE:
303 name = "firstprivate";
304 goto print_remap;
305 case OMP_CLAUSE_LASTPRIVATE:
306 name = "lastprivate";
307 goto print_remap;
308 case OMP_CLAUSE_COPYIN:
309 name = "copyin";
310 goto print_remap;
311 case OMP_CLAUSE_COPYPRIVATE:
312 name = "copyprivate";
313 goto print_remap;
314 print_remap:
315 pp_string (buffer, name);
316 pp_character (buffer, '(');
317 dump_generic_node (buffer, OMP_CLAUSE_DECL (clause),
318 spc, flags, false);
319 pp_character (buffer, ')');
320 break;
321
322 case OMP_CLAUSE_REDUCTION:
323 pp_string (buffer, "reduction(");
324 pp_string (buffer, op_symbol_code (OMP_CLAUSE_REDUCTION_CODE (clause)));
325 pp_character (buffer, ':');
326 dump_generic_node (buffer, OMP_CLAUSE_DECL (clause),
327 spc, flags, false);
328 pp_character (buffer, ')');
329 break;
330
331 case OMP_CLAUSE_IF:
332 pp_string (buffer, "if(");
333 dump_generic_node (buffer, OMP_CLAUSE_IF_EXPR (clause),
334 spc, flags, false);
335 pp_character (buffer, ')');
336 break;
337
338 case OMP_CLAUSE_NUM_THREADS:
339 pp_string (buffer, "num_threads(");
340 dump_generic_node (buffer, OMP_CLAUSE_NUM_THREADS_EXPR (clause),
341 spc, flags, false);
342 pp_character (buffer, ')');
343 break;
344
345 case OMP_CLAUSE_NOWAIT:
346 pp_string (buffer, "nowait");
347 break;
348 case OMP_CLAUSE_ORDERED:
349 pp_string (buffer, "ordered");
350 break;
351
352 case OMP_CLAUSE_DEFAULT:
353 pp_string (buffer, "default(");
354 switch (OMP_CLAUSE_DEFAULT_KIND (clause))
355 {
356 case OMP_CLAUSE_DEFAULT_UNSPECIFIED:
357 break;
358 case OMP_CLAUSE_DEFAULT_SHARED:
359 pp_string (buffer, "shared");
360 break;
361 case OMP_CLAUSE_DEFAULT_NONE:
362 pp_string (buffer, "none");
363 break;
364 case OMP_CLAUSE_DEFAULT_PRIVATE:
365 pp_string (buffer, "private");
366 break;
367 case OMP_CLAUSE_DEFAULT_FIRSTPRIVATE:
368 pp_string (buffer, "firstprivate");
369 break;
370 default:
371 gcc_unreachable ();
372 }
373 pp_character (buffer, ')');
374 break;
375
376 case OMP_CLAUSE_SCHEDULE:
377 pp_string (buffer, "schedule(");
378 switch (OMP_CLAUSE_SCHEDULE_KIND (clause))
379 {
380 case OMP_CLAUSE_SCHEDULE_STATIC:
381 pp_string (buffer, "static");
382 break;
383 case OMP_CLAUSE_SCHEDULE_DYNAMIC:
384 pp_string (buffer, "dynamic");
385 break;
386 case OMP_CLAUSE_SCHEDULE_GUIDED:
387 pp_string (buffer, "guided");
388 break;
389 case OMP_CLAUSE_SCHEDULE_RUNTIME:
390 pp_string (buffer, "runtime");
391 break;
392 case OMP_CLAUSE_SCHEDULE_AUTO:
393 pp_string (buffer, "auto");
394 break;
395 default:
396 gcc_unreachable ();
397 }
398 if (OMP_CLAUSE_SCHEDULE_CHUNK_EXPR (clause))
399 {
400 pp_character (buffer, ',');
401 dump_generic_node (buffer,
402 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR (clause),
403 spc, flags, false);
404 }
405 pp_character (buffer, ')');
406 break;
407
408 case OMP_CLAUSE_UNTIED:
409 pp_string (buffer, "untied");
410 break;
411
412 case OMP_CLAUSE_COLLAPSE:
413 pp_string (buffer, "collapse(");
414 dump_generic_node (buffer,
415 OMP_CLAUSE_COLLAPSE_EXPR (clause),
416 spc, flags, false);
417 pp_character (buffer, ')');
418 break;
419
420 default:
421 /* Should never happen. */
422 dump_generic_node (buffer, clause, spc, flags, false);
423 break;
424 }
425 }
426
427
428 /* Dump the list of OpenMP clauses. BUFFER, SPC and FLAGS are as in
429 dump_generic_node. */
430
431 void
432 dump_omp_clauses (pretty_printer *buffer, tree clause, int spc, int flags)
433 {
434 if (clause == NULL)
435 return;
436
437 pp_space (buffer);
438 while (1)
439 {
440 dump_omp_clause (buffer, clause, spc, flags);
441 clause = OMP_CLAUSE_CHAIN (clause);
442 if (clause == NULL)
443 return;
444 pp_space (buffer);
445 }
446 }
447
448
449 /* Dump location LOC to BUFFER. */
450
451 static void
452 dump_location (pretty_printer *buffer, location_t loc)
453 {
454 expanded_location xloc = expand_location (loc);
455
456 pp_character (buffer, '[');
457 if (xloc.file)
458 {
459 pp_string (buffer, xloc.file);
460 pp_string (buffer, " : ");
461 }
462 pp_decimal_int (buffer, xloc.line);
463 pp_string (buffer, "] ");
464 }
465
466
467 /* Dump lexical block BLOCK. BUFFER, SPC and FLAGS are as in
468 dump_generic_node. */
469
470 static void
471 dump_block_node (pretty_printer *buffer, tree block, int spc, int flags)
472 {
473 tree t;
474
475 pp_printf (buffer, "BLOCK #%d ", BLOCK_NUMBER (block));
476
477 if (flags & TDF_ADDRESS)
478 pp_printf (buffer, "[%p] ", (void *) block);
479
480 if (BLOCK_ABSTRACT (block))
481 pp_string (buffer, "[abstract] ");
482
483 if (TREE_ASM_WRITTEN (block))
484 pp_string (buffer, "[written] ");
485
486 if (flags & TDF_SLIM)
487 return;
488
489 if (BLOCK_SOURCE_LOCATION (block))
490 dump_location (buffer, BLOCK_SOURCE_LOCATION (block));
491
492 newline_and_indent (buffer, spc + 2);
493
494 if (BLOCK_SUPERCONTEXT (block))
495 {
496 pp_string (buffer, "SUPERCONTEXT: ");
497 dump_generic_node (buffer, BLOCK_SUPERCONTEXT (block), 0,
498 flags | TDF_SLIM, false);
499 newline_and_indent (buffer, spc + 2);
500 }
501
502 if (BLOCK_SUBBLOCKS (block))
503 {
504 pp_string (buffer, "SUBBLOCKS: ");
505 for (t = BLOCK_SUBBLOCKS (block); t; t = BLOCK_CHAIN (t))
506 {
507 dump_generic_node (buffer, t, 0, flags | TDF_SLIM, false);
508 pp_string (buffer, " ");
509 }
510 newline_and_indent (buffer, spc + 2);
511 }
512
513 if (BLOCK_CHAIN (block))
514 {
515 pp_string (buffer, "SIBLINGS: ");
516 for (t = BLOCK_CHAIN (block); t; t = BLOCK_CHAIN (t))
517 {
518 dump_generic_node (buffer, t, 0, flags | TDF_SLIM, false);
519 pp_string (buffer, " ");
520 }
521 newline_and_indent (buffer, spc + 2);
522 }
523
524 if (BLOCK_VARS (block))
525 {
526 pp_string (buffer, "VARS: ");
527 for (t = BLOCK_VARS (block); t; t = TREE_CHAIN (t))
528 {
529 dump_generic_node (buffer, t, 0, flags, false);
530 pp_string (buffer, " ");
531 }
532 newline_and_indent (buffer, spc + 2);
533 }
534
535 if (VEC_length (tree, BLOCK_NONLOCALIZED_VARS (block)) > 0)
536 {
537 unsigned i;
538 VEC(tree,gc) *nlv = BLOCK_NONLOCALIZED_VARS (block);
539
540 pp_string (buffer, "NONLOCALIZED_VARS: ");
541 FOR_EACH_VEC_ELT (tree, nlv, i, t)
542 {
543 dump_generic_node (buffer, t, 0, flags, false);
544 pp_string (buffer, " ");
545 }
546 newline_and_indent (buffer, spc + 2);
547 }
548
549 if (BLOCK_ABSTRACT_ORIGIN (block))
550 {
551 pp_string (buffer, "ABSTRACT_ORIGIN: ");
552 dump_generic_node (buffer, BLOCK_ABSTRACT_ORIGIN (block), 0,
553 flags | TDF_SLIM, false);
554 newline_and_indent (buffer, spc + 2);
555 }
556
557 if (BLOCK_FRAGMENT_ORIGIN (block))
558 {
559 pp_string (buffer, "FRAGMENT_ORIGIN: ");
560 dump_generic_node (buffer, BLOCK_FRAGMENT_ORIGIN (block), 0,
561 flags | TDF_SLIM, false);
562 newline_and_indent (buffer, spc + 2);
563 }
564
565 if (BLOCK_FRAGMENT_CHAIN (block))
566 {
567 pp_string (buffer, "FRAGMENT_CHAIN: ");
568 for (t = BLOCK_FRAGMENT_CHAIN (block); t; t = BLOCK_FRAGMENT_CHAIN (t))
569 {
570 dump_generic_node (buffer, t, 0, flags | TDF_SLIM, false);
571 pp_string (buffer, " ");
572 }
573 newline_and_indent (buffer, spc + 2);
574 }
575 }
576
577
578 /* Dump the node NODE on the pretty_printer BUFFER, SPC spaces of
579 indent. FLAGS specifies details to show in the dump (see TDF_* in
580 tree-pass.h). If IS_STMT is true, the object printed is considered
581 to be a statement and it is terminated by ';' if appropriate. */
582
583 int
584 dump_generic_node (pretty_printer *buffer, tree node, int spc, int flags,
585 bool is_stmt)
586 {
587 tree type;
588 tree op0, op1;
589 const char *str;
590 bool is_expr;
591
592 if (node == NULL_TREE)
593 return spc;
594
595 is_expr = EXPR_P (node);
596
597 if (is_stmt && (flags & TDF_STMTADDR))
598 pp_printf (buffer, "<&%p> ", (void *)node);
599
600 if ((flags & TDF_LINENO) && EXPR_HAS_LOCATION (node))
601 dump_location (buffer, EXPR_LOCATION (node));
602
603 switch (TREE_CODE (node))
604 {
605 case ERROR_MARK:
606 pp_string (buffer, "<<< error >>>");
607 break;
608
609 case IDENTIFIER_NODE:
610 pp_tree_identifier (buffer, node);
611 break;
612
613 case TREE_LIST:
614 while (node && node != error_mark_node)
615 {
616 if (TREE_PURPOSE (node))
617 {
618 dump_generic_node (buffer, TREE_PURPOSE (node), spc, flags, false);
619 pp_space (buffer);
620 }
621 dump_generic_node (buffer, TREE_VALUE (node), spc, flags, false);
622 node = TREE_CHAIN (node);
623 if (node && TREE_CODE (node) == TREE_LIST)
624 {
625 pp_character (buffer, ',');
626 pp_space (buffer);
627 }
628 }
629 break;
630
631 case TREE_BINFO:
632 dump_generic_node (buffer, BINFO_TYPE (node), spc, flags, false);
633 break;
634
635 case TREE_VEC:
636 {
637 size_t i;
638 if (TREE_VEC_LENGTH (node) > 0)
639 {
640 size_t len = TREE_VEC_LENGTH (node);
641 for (i = 0; i < len - 1; i++)
642 {
643 dump_generic_node (buffer, TREE_VEC_ELT (node, i), spc, flags,
644 false);
645 pp_character (buffer, ',');
646 pp_space (buffer);
647 }
648 dump_generic_node (buffer, TREE_VEC_ELT (node, len - 1), spc,
649 flags, false);
650 }
651 }
652 break;
653
654 case VOID_TYPE:
655 case INTEGER_TYPE:
656 case REAL_TYPE:
657 case FIXED_POINT_TYPE:
658 case COMPLEX_TYPE:
659 case VECTOR_TYPE:
660 case ENUMERAL_TYPE:
661 case BOOLEAN_TYPE:
662 {
663 unsigned int quals = TYPE_QUALS (node);
664 enum tree_code_class tclass;
665
666 if (quals & TYPE_QUAL_CONST)
667 pp_string (buffer, "const ");
668 else if (quals & TYPE_QUAL_VOLATILE)
669 pp_string (buffer, "volatile ");
670 else if (quals & TYPE_QUAL_RESTRICT)
671 pp_string (buffer, "restrict ");
672
673 if (!ADDR_SPACE_GENERIC_P (TYPE_ADDR_SPACE (node)))
674 {
675 pp_string (buffer, "<address-space-");
676 pp_decimal_int (buffer, TYPE_ADDR_SPACE (node));
677 pp_string (buffer, "> ");
678 }
679
680 tclass = TREE_CODE_CLASS (TREE_CODE (node));
681
682 if (tclass == tcc_declaration)
683 {
684 if (DECL_NAME (node))
685 dump_decl_name (buffer, node, flags);
686 else
687 pp_string (buffer, "<unnamed type decl>");
688 }
689 else if (tclass == tcc_type)
690 {
691 if (TYPE_NAME (node))
692 {
693 if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
694 pp_tree_identifier (buffer, TYPE_NAME (node));
695 else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
696 && DECL_NAME (TYPE_NAME (node)))
697 dump_decl_name (buffer, TYPE_NAME (node), flags);
698 else
699 pp_string (buffer, "<unnamed type>");
700 }
701 else if (TREE_CODE (node) == VECTOR_TYPE)
702 {
703 pp_string (buffer, "vector");
704 pp_character (buffer, '(');
705 pp_wide_integer (buffer, TYPE_VECTOR_SUBPARTS (node));
706 pp_string (buffer, ") ");
707 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
708 }
709 else if (TREE_CODE (node) == INTEGER_TYPE)
710 {
711 pp_string (buffer, (TYPE_UNSIGNED (node)
712 ? "<unnamed-unsigned:"
713 : "<unnamed-signed:"));
714 pp_decimal_int (buffer, TYPE_PRECISION (node));
715 pp_string (buffer, ">");
716 }
717 else if (TREE_CODE (node) == COMPLEX_TYPE)
718 {
719 pp_string (buffer, "__complex__ ");
720 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
721 }
722 else if (TREE_CODE (node) == REAL_TYPE)
723 {
724 pp_string (buffer, "<float:");
725 pp_decimal_int (buffer, TYPE_PRECISION (node));
726 pp_string (buffer, ">");
727 }
728 else if (TREE_CODE (node) == FIXED_POINT_TYPE)
729 {
730 pp_string (buffer, "<fixed-point-");
731 pp_string (buffer, TYPE_SATURATING (node) ? "sat:" : "nonsat:");
732 pp_decimal_int (buffer, TYPE_PRECISION (node));
733 pp_string (buffer, ">");
734 }
735 else if (TREE_CODE (node) == VOID_TYPE)
736 pp_string (buffer, "void");
737 else
738 pp_string (buffer, "<unnamed type>");
739 }
740 break;
741 }
742
743 case POINTER_TYPE:
744 case REFERENCE_TYPE:
745 str = (TREE_CODE (node) == POINTER_TYPE ? "*" : "&");
746
747 if (TREE_TYPE (node) == NULL)
748 {
749 pp_string (buffer, str);
750 pp_string (buffer, "<null type>");
751 }
752 else if (TREE_CODE (TREE_TYPE (node)) == FUNCTION_TYPE)
753 {
754 tree fnode = TREE_TYPE (node);
755
756 dump_generic_node (buffer, TREE_TYPE (fnode), spc, flags, false);
757 pp_space (buffer);
758 pp_character (buffer, '(');
759 pp_string (buffer, str);
760 if (TYPE_NAME (node) && DECL_NAME (TYPE_NAME (node)))
761 dump_decl_name (buffer, TYPE_NAME (node), flags);
762 else if (flags & TDF_NOUID)
763 pp_printf (buffer, "<Txxxx>");
764 else
765 pp_printf (buffer, "<T%x>", TYPE_UID (node));
766
767 pp_character (buffer, ')');
768 dump_function_declaration (buffer, fnode, spc, flags);
769 }
770 else
771 {
772 unsigned int quals = TYPE_QUALS (node);
773
774 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
775 pp_space (buffer);
776 pp_string (buffer, str);
777
778 if (quals & TYPE_QUAL_CONST)
779 pp_string (buffer, " const");
780 if (quals & TYPE_QUAL_VOLATILE)
781 pp_string (buffer, " volatile");
782 if (quals & TYPE_QUAL_RESTRICT)
783 pp_string (buffer, " restrict");
784
785 if (!ADDR_SPACE_GENERIC_P (TYPE_ADDR_SPACE (node)))
786 {
787 pp_string (buffer, " <address-space-");
788 pp_decimal_int (buffer, TYPE_ADDR_SPACE (node));
789 pp_string (buffer, ">");
790 }
791
792 if (TYPE_REF_CAN_ALIAS_ALL (node))
793 pp_string (buffer, " {ref-all}");
794 }
795 break;
796
797 case OFFSET_TYPE:
798 NIY;
799 break;
800
801 case MEM_REF:
802 {
803 if (integer_zerop (TREE_OPERAND (node, 1))
804 /* Dump the types of INTEGER_CSTs explicitly, for we can't
805 infer them and MEM_ATTR caching will share MEM_REFs
806 with differently-typed op0s. */
807 && TREE_CODE (TREE_OPERAND (node, 0)) != INTEGER_CST
808 /* Same pointer types, but ignoring POINTER_TYPE vs.
809 REFERENCE_TYPE. */
810 && (TREE_TYPE (TREE_TYPE (TREE_OPERAND (node, 0)))
811 == TREE_TYPE (TREE_TYPE (TREE_OPERAND (node, 1))))
812 && (TYPE_MODE (TREE_TYPE (TREE_OPERAND (node, 0)))
813 == TYPE_MODE (TREE_TYPE (TREE_OPERAND (node, 1))))
814 && (TYPE_REF_CAN_ALIAS_ALL (TREE_TYPE (TREE_OPERAND (node, 0)))
815 == TYPE_REF_CAN_ALIAS_ALL (TREE_TYPE (TREE_OPERAND (node, 1))))
816 /* Same value types ignoring qualifiers. */
817 && (TYPE_MAIN_VARIANT (TREE_TYPE (node))
818 == TYPE_MAIN_VARIANT
819 (TREE_TYPE (TREE_TYPE (TREE_OPERAND (node, 1))))))
820 {
821 if (TREE_CODE (TREE_OPERAND (node, 0)) != ADDR_EXPR)
822 {
823 pp_string (buffer, "*");
824 dump_generic_node (buffer, TREE_OPERAND (node, 0),
825 spc, flags, false);
826 }
827 else
828 dump_generic_node (buffer,
829 TREE_OPERAND (TREE_OPERAND (node, 0), 0),
830 spc, flags, false);
831 }
832 else
833 {
834 tree ptype;
835
836 pp_string (buffer, "MEM[");
837 pp_string (buffer, "(");
838 ptype = TYPE_MAIN_VARIANT (TREE_TYPE (TREE_OPERAND (node, 1)));
839 dump_generic_node (buffer, ptype,
840 spc, flags | TDF_SLIM, false);
841 pp_string (buffer, ")");
842 dump_generic_node (buffer, TREE_OPERAND (node, 0),
843 spc, flags, false);
844 if (!integer_zerop (TREE_OPERAND (node, 1)))
845 {
846 pp_string (buffer, " + ");
847 dump_generic_node (buffer, TREE_OPERAND (node, 1),
848 spc, flags, false);
849 }
850 pp_string (buffer, "]");
851 }
852 break;
853 }
854
855 case TARGET_MEM_REF:
856 {
857 const char *sep = "";
858 tree tmp;
859
860 pp_string (buffer, "MEM[");
861
862 if (TREE_CODE (TMR_BASE (node)) == ADDR_EXPR)
863 {
864 pp_string (buffer, sep);
865 sep = ", ";
866 pp_string (buffer, "symbol: ");
867 dump_generic_node (buffer, TREE_OPERAND (TMR_BASE (node), 0),
868 spc, flags, false);
869 }
870 else
871 {
872 pp_string (buffer, sep);
873 sep = ", ";
874 pp_string (buffer, "base: ");
875 dump_generic_node (buffer, TMR_BASE (node), spc, flags, false);
876 }
877 tmp = TMR_INDEX2 (node);
878 if (tmp)
879 {
880 pp_string (buffer, sep);
881 sep = ", ";
882 pp_string (buffer, "base: ");
883 dump_generic_node (buffer, tmp, spc, flags, false);
884 }
885 tmp = TMR_INDEX (node);
886 if (tmp)
887 {
888 pp_string (buffer, sep);
889 sep = ", ";
890 pp_string (buffer, "index: ");
891 dump_generic_node (buffer, tmp, spc, flags, false);
892 }
893 tmp = TMR_STEP (node);
894 if (tmp)
895 {
896 pp_string (buffer, sep);
897 sep = ", ";
898 pp_string (buffer, "step: ");
899 dump_generic_node (buffer, tmp, spc, flags, false);
900 }
901 tmp = TMR_OFFSET (node);
902 if (tmp)
903 {
904 pp_string (buffer, sep);
905 sep = ", ";
906 pp_string (buffer, "offset: ");
907 dump_generic_node (buffer, tmp, spc, flags, false);
908 }
909 pp_string (buffer, "]");
910 }
911 break;
912
913 case ARRAY_TYPE:
914 {
915 tree tmp;
916
917 /* Print the innermost component type. */
918 for (tmp = TREE_TYPE (node); TREE_CODE (tmp) == ARRAY_TYPE;
919 tmp = TREE_TYPE (tmp))
920 ;
921 dump_generic_node (buffer, tmp, spc, flags, false);
922
923 /* Print the dimensions. */
924 for (tmp = node; TREE_CODE (tmp) == ARRAY_TYPE; tmp = TREE_TYPE (tmp))
925 dump_array_domain (buffer, TYPE_DOMAIN (tmp), spc, flags);
926 break;
927 }
928
929 case RECORD_TYPE:
930 case UNION_TYPE:
931 case QUAL_UNION_TYPE:
932 {
933 unsigned int quals = TYPE_QUALS (node);
934
935 if (quals & TYPE_QUAL_CONST)
936 pp_string (buffer, "const ");
937 if (quals & TYPE_QUAL_VOLATILE)
938 pp_string (buffer, "volatile ");
939
940 /* Print the name of the structure. */
941 if (TREE_CODE (node) == RECORD_TYPE)
942 pp_string (buffer, "struct ");
943 else if (TREE_CODE (node) == UNION_TYPE)
944 pp_string (buffer, "union ");
945
946 if (TYPE_NAME (node))
947 dump_generic_node (buffer, TYPE_NAME (node), spc, flags, false);
948 else if (!(flags & TDF_SLIM))
949 /* FIXME: If we eliminate the 'else' above and attempt
950 to show the fields for named types, we may get stuck
951 following a cycle of pointers to structs. The alleged
952 self-reference check in print_struct_decl will not detect
953 cycles involving more than one pointer or struct type. */
954 print_struct_decl (buffer, node, spc, flags);
955 break;
956 }
957
958 case LANG_TYPE:
959 NIY;
960 break;
961
962 case INTEGER_CST:
963 if (TREE_CODE (TREE_TYPE (node)) == POINTER_TYPE)
964 {
965 /* In the case of a pointer, one may want to divide by the
966 size of the pointed-to type. Unfortunately, this not
967 straightforward. The C front-end maps expressions
968
969 (int *) 5
970 int *p; (p + 5)
971
972 in such a way that the two INTEGER_CST nodes for "5" have
973 different values but identical types. In the latter
974 case, the 5 is multiplied by sizeof (int) in c-common.c
975 (pointer_int_sum) to convert it to a byte address, and
976 yet the type of the node is left unchanged. Argh. What
977 is consistent though is that the number value corresponds
978 to bytes (UNITS) offset.
979
980 NB: Neither of the following divisors can be trivially
981 used to recover the original literal:
982
983 TREE_INT_CST_LOW (TYPE_SIZE_UNIT (TREE_TYPE (node)))
984 TYPE_PRECISION (TREE_TYPE (TREE_TYPE (node))) */
985 pp_wide_integer (buffer, TREE_INT_CST_LOW (node));
986 pp_string (buffer, "B"); /* pseudo-unit */
987 }
988 else if (! host_integerp (node, 0))
989 {
990 tree val = node;
991 unsigned HOST_WIDE_INT low = TREE_INT_CST_LOW (val);
992 HOST_WIDE_INT high = TREE_INT_CST_HIGH (val);
993
994 if (tree_int_cst_sgn (val) < 0)
995 {
996 pp_character (buffer, '-');
997 high = ~high + !low;
998 low = -low;
999 }
1000 /* Would "%x%0*x" or "%x%*0x" get zero-padding on all
1001 systems? */
1002 sprintf (pp_buffer (buffer)->digit_buffer,
1003 HOST_WIDE_INT_PRINT_DOUBLE_HEX,
1004 (unsigned HOST_WIDE_INT) high, low);
1005 pp_string (buffer, pp_buffer (buffer)->digit_buffer);
1006 }
1007 else
1008 pp_wide_integer (buffer, TREE_INT_CST_LOW (node));
1009 break;
1010
1011 case REAL_CST:
1012 /* Code copied from print_node. */
1013 {
1014 REAL_VALUE_TYPE d;
1015 if (TREE_OVERFLOW (node))
1016 pp_string (buffer, " overflow");
1017
1018 #if !defined(REAL_IS_NOT_DOUBLE) || defined(REAL_ARITHMETIC)
1019 d = TREE_REAL_CST (node);
1020 if (REAL_VALUE_ISINF (d))
1021 pp_string (buffer, REAL_VALUE_NEGATIVE (d) ? " -Inf" : " Inf");
1022 else if (REAL_VALUE_ISNAN (d))
1023 pp_string (buffer, " Nan");
1024 else
1025 {
1026 char string[100];
1027 real_to_decimal (string, &d, sizeof (string), 0, 1);
1028 pp_string (buffer, string);
1029 }
1030 #else
1031 {
1032 HOST_WIDE_INT i;
1033 unsigned char *p = (unsigned char *) &TREE_REAL_CST (node);
1034 pp_string (buffer, "0x");
1035 for (i = 0; i < sizeof TREE_REAL_CST (node); i++)
1036 output_formatted_integer (buffer, "%02x", *p++);
1037 }
1038 #endif
1039 break;
1040 }
1041
1042 case FIXED_CST:
1043 {
1044 char string[100];
1045 fixed_to_decimal (string, TREE_FIXED_CST_PTR (node), sizeof (string));
1046 pp_string (buffer, string);
1047 break;
1048 }
1049
1050 case COMPLEX_CST:
1051 pp_string (buffer, "__complex__ (");
1052 dump_generic_node (buffer, TREE_REALPART (node), spc, flags, false);
1053 pp_string (buffer, ", ");
1054 dump_generic_node (buffer, TREE_IMAGPART (node), spc, flags, false);
1055 pp_string (buffer, ")");
1056 break;
1057
1058 case STRING_CST:
1059 pp_string (buffer, "\"");
1060 pretty_print_string (buffer, TREE_STRING_POINTER (node));
1061 pp_string (buffer, "\"");
1062 break;
1063
1064 case VECTOR_CST:
1065 {
1066 tree elt;
1067 pp_string (buffer, "{ ");
1068 for (elt = TREE_VECTOR_CST_ELTS (node); elt; elt = TREE_CHAIN (elt))
1069 {
1070 dump_generic_node (buffer, TREE_VALUE (elt), spc, flags, false);
1071 if (TREE_CHAIN (elt))
1072 pp_string (buffer, ", ");
1073 }
1074 pp_string (buffer, " }");
1075 }
1076 break;
1077
1078 case FUNCTION_TYPE:
1079 case METHOD_TYPE:
1080 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
1081 pp_space (buffer);
1082 if (TREE_CODE (node) == METHOD_TYPE)
1083 {
1084 if (TYPE_METHOD_BASETYPE (node))
1085 dump_decl_name (buffer, TYPE_NAME (TYPE_METHOD_BASETYPE (node)),
1086 flags);
1087 else
1088 pp_string (buffer, "<null method basetype>");
1089 pp_string (buffer, "::");
1090 }
1091 if (TYPE_NAME (node) && DECL_NAME (TYPE_NAME (node)))
1092 dump_decl_name (buffer, TYPE_NAME (node), flags);
1093 else if (flags & TDF_NOUID)
1094 pp_printf (buffer, "<Txxxx>");
1095 else
1096 pp_printf (buffer, "<T%x>", TYPE_UID (node));
1097 dump_function_declaration (buffer, node, spc, flags);
1098 break;
1099
1100 case FUNCTION_DECL:
1101 case CONST_DECL:
1102 dump_decl_name (buffer, node, flags);
1103 break;
1104
1105 case LABEL_DECL:
1106 if (DECL_NAME (node))
1107 dump_decl_name (buffer, node, flags);
1108 else if (LABEL_DECL_UID (node) != -1)
1109 pp_printf (buffer, "<L%d>", (int) LABEL_DECL_UID (node));
1110 else
1111 {
1112 if (flags & TDF_NOUID)
1113 pp_string (buffer, "<D.xxxx>");
1114 else
1115 pp_printf (buffer, "<D.%u>", DECL_UID (node));
1116 }
1117 break;
1118
1119 case TYPE_DECL:
1120 if (DECL_IS_BUILTIN (node))
1121 {
1122 /* Don't print the declaration of built-in types. */
1123 break;
1124 }
1125 if (DECL_NAME (node))
1126 dump_decl_name (buffer, node, flags);
1127 else if (TYPE_NAME (TREE_TYPE (node)) != node)
1128 {
1129 if ((TREE_CODE (TREE_TYPE (node)) == RECORD_TYPE
1130 || TREE_CODE (TREE_TYPE (node)) == UNION_TYPE)
1131 && TYPE_METHODS (TREE_TYPE (node)))
1132 {
1133 /* The type is a c++ class: all structures have at least
1134 4 methods. */
1135 pp_string (buffer, "class ");
1136 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
1137 }
1138 else
1139 {
1140 pp_string (buffer,
1141 (TREE_CODE (TREE_TYPE (node)) == UNION_TYPE
1142 ? "union" : "struct "));
1143 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
1144 }
1145 }
1146 else
1147 pp_string (buffer, "<anon>");
1148 break;
1149
1150 case VAR_DECL:
1151 case PARM_DECL:
1152 case FIELD_DECL:
1153 case DEBUG_EXPR_DECL:
1154 case NAMESPACE_DECL:
1155 dump_decl_name (buffer, node, flags);
1156 break;
1157
1158 case RESULT_DECL:
1159 pp_string (buffer, "<retval>");
1160 break;
1161
1162 case COMPONENT_REF:
1163 op0 = TREE_OPERAND (node, 0);
1164 str = ".";
1165 if (op0
1166 && (TREE_CODE (op0) == INDIRECT_REF
1167 || (TREE_CODE (op0) == MEM_REF
1168 && TREE_CODE (TREE_OPERAND (op0, 0)) != ADDR_EXPR
1169 && integer_zerop (TREE_OPERAND (op0, 1))
1170 /* Dump the types of INTEGER_CSTs explicitly, for we
1171 can't infer them and MEM_ATTR caching will share
1172 MEM_REFs with differently-typed op0s. */
1173 && TREE_CODE (TREE_OPERAND (op0, 0)) != INTEGER_CST
1174 /* Same pointer types, but ignoring POINTER_TYPE vs.
1175 REFERENCE_TYPE. */
1176 && (TREE_TYPE (TREE_TYPE (TREE_OPERAND (op0, 0)))
1177 == TREE_TYPE (TREE_TYPE (TREE_OPERAND (op0, 1))))
1178 && (TYPE_MODE (TREE_TYPE (TREE_OPERAND (op0, 0)))
1179 == TYPE_MODE (TREE_TYPE (TREE_OPERAND (op0, 1))))
1180 && (TYPE_REF_CAN_ALIAS_ALL (TREE_TYPE (TREE_OPERAND (op0, 0)))
1181 == TYPE_REF_CAN_ALIAS_ALL (TREE_TYPE (TREE_OPERAND (op0, 1))))
1182 /* Same value types ignoring qualifiers. */
1183 && (TYPE_MAIN_VARIANT (TREE_TYPE (op0))
1184 == TYPE_MAIN_VARIANT
1185 (TREE_TYPE (TREE_TYPE (TREE_OPERAND (op0, 1))))))))
1186 {
1187 op0 = TREE_OPERAND (op0, 0);
1188 str = "->";
1189 }
1190 if (op_prio (op0) < op_prio (node))
1191 pp_character (buffer, '(');
1192 dump_generic_node (buffer, op0, spc, flags, false);
1193 if (op_prio (op0) < op_prio (node))
1194 pp_character (buffer, ')');
1195 pp_string (buffer, str);
1196 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1197 op0 = component_ref_field_offset (node);
1198 if (op0 && TREE_CODE (op0) != INTEGER_CST)
1199 {
1200 pp_string (buffer, "{off: ");
1201 dump_generic_node (buffer, op0, spc, flags, false);
1202 pp_character (buffer, '}');
1203 }
1204 break;
1205
1206 case BIT_FIELD_REF:
1207 pp_string (buffer, "BIT_FIELD_REF <");
1208 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1209 pp_string (buffer, ", ");
1210 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1211 pp_string (buffer, ", ");
1212 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
1213 pp_string (buffer, ">");
1214 break;
1215
1216 case ARRAY_REF:
1217 case ARRAY_RANGE_REF:
1218 op0 = TREE_OPERAND (node, 0);
1219 if (op_prio (op0) < op_prio (node))
1220 pp_character (buffer, '(');
1221 dump_generic_node (buffer, op0, spc, flags, false);
1222 if (op_prio (op0) < op_prio (node))
1223 pp_character (buffer, ')');
1224 pp_character (buffer, '[');
1225 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1226 if (TREE_CODE (node) == ARRAY_RANGE_REF)
1227 pp_string (buffer, " ...");
1228 pp_character (buffer, ']');
1229
1230 op0 = array_ref_low_bound (node);
1231 op1 = array_ref_element_size (node);
1232
1233 if (!integer_zerop (op0)
1234 || TREE_OPERAND (node, 2)
1235 || TREE_OPERAND (node, 3))
1236 {
1237 pp_string (buffer, "{lb: ");
1238 dump_generic_node (buffer, op0, spc, flags, false);
1239 pp_string (buffer, " sz: ");
1240 dump_generic_node (buffer, op1, spc, flags, false);
1241 pp_character (buffer, '}');
1242 }
1243 break;
1244
1245 case CONSTRUCTOR:
1246 {
1247 unsigned HOST_WIDE_INT ix;
1248 tree field, val;
1249 bool is_struct_init = FALSE;
1250 pp_character (buffer, '{');
1251 if (TREE_CODE (TREE_TYPE (node)) == RECORD_TYPE
1252 || TREE_CODE (TREE_TYPE (node)) == UNION_TYPE)
1253 is_struct_init = TRUE;
1254 FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (node), ix, field, val)
1255 {
1256 if (field && is_struct_init)
1257 {
1258 pp_character (buffer, '.');
1259 dump_generic_node (buffer, field, spc, flags, false);
1260 pp_string (buffer, "=");
1261 }
1262 if (val && TREE_CODE (val) == ADDR_EXPR)
1263 if (TREE_CODE (TREE_OPERAND (val, 0)) == FUNCTION_DECL)
1264 val = TREE_OPERAND (val, 0);
1265 if (val && TREE_CODE (val) == FUNCTION_DECL)
1266 dump_decl_name (buffer, val, flags);
1267 else
1268 dump_generic_node (buffer, val, spc, flags, false);
1269 if (ix != VEC_length (constructor_elt, CONSTRUCTOR_ELTS (node)) - 1)
1270 {
1271 pp_character (buffer, ',');
1272 pp_space (buffer);
1273 }
1274 }
1275 pp_character (buffer, '}');
1276 }
1277 break;
1278
1279 case COMPOUND_EXPR:
1280 {
1281 tree *tp;
1282 if (flags & TDF_SLIM)
1283 {
1284 pp_string (buffer, "<COMPOUND_EXPR>");
1285 break;
1286 }
1287
1288 dump_generic_node (buffer, TREE_OPERAND (node, 0),
1289 spc, flags, !(flags & TDF_SLIM));
1290 if (flags & TDF_SLIM)
1291 newline_and_indent (buffer, spc);
1292 else
1293 {
1294 pp_character (buffer, ',');
1295 pp_space (buffer);
1296 }
1297
1298 for (tp = &TREE_OPERAND (node, 1);
1299 TREE_CODE (*tp) == COMPOUND_EXPR;
1300 tp = &TREE_OPERAND (*tp, 1))
1301 {
1302 dump_generic_node (buffer, TREE_OPERAND (*tp, 0),
1303 spc, flags, !(flags & TDF_SLIM));
1304 if (flags & TDF_SLIM)
1305 newline_and_indent (buffer, spc);
1306 else
1307 {
1308 pp_character (buffer, ',');
1309 pp_space (buffer);
1310 }
1311 }
1312
1313 dump_generic_node (buffer, *tp, spc, flags, !(flags & TDF_SLIM));
1314 }
1315 break;
1316
1317 case STATEMENT_LIST:
1318 {
1319 tree_stmt_iterator si;
1320 bool first = true;
1321
1322 if (flags & TDF_SLIM)
1323 {
1324 pp_string (buffer, "<STATEMENT_LIST>");
1325 break;
1326 }
1327
1328 for (si = tsi_start (node); !tsi_end_p (si); tsi_next (&si))
1329 {
1330 if (!first)
1331 newline_and_indent (buffer, spc);
1332 else
1333 first = false;
1334 dump_generic_node (buffer, tsi_stmt (si), spc, flags, true);
1335 }
1336 }
1337 break;
1338
1339 case MODIFY_EXPR:
1340 case INIT_EXPR:
1341 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags,
1342 false);
1343 pp_space (buffer);
1344 pp_character (buffer, '=');
1345 if (TREE_CODE (node) == MODIFY_EXPR
1346 && MOVE_NONTEMPORAL (node))
1347 pp_string (buffer, "{nt}");
1348 pp_space (buffer);
1349 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags,
1350 false);
1351 break;
1352
1353 case TARGET_EXPR:
1354 pp_string (buffer, "TARGET_EXPR <");
1355 dump_generic_node (buffer, TARGET_EXPR_SLOT (node), spc, flags, false);
1356 pp_character (buffer, ',');
1357 pp_space (buffer);
1358 dump_generic_node (buffer, TARGET_EXPR_INITIAL (node), spc, flags, false);
1359 pp_character (buffer, '>');
1360 break;
1361
1362 case DECL_EXPR:
1363 print_declaration (buffer, DECL_EXPR_DECL (node), spc, flags);
1364 is_stmt = false;
1365 break;
1366
1367 case COND_EXPR:
1368 if (TREE_TYPE (node) == NULL || TREE_TYPE (node) == void_type_node)
1369 {
1370 pp_string (buffer, "if (");
1371 dump_generic_node (buffer, COND_EXPR_COND (node), spc, flags, false);
1372 pp_character (buffer, ')');
1373 /* The lowered cond_exprs should always be printed in full. */
1374 if (COND_EXPR_THEN (node)
1375 && (IS_EMPTY_STMT (COND_EXPR_THEN (node))
1376 || TREE_CODE (COND_EXPR_THEN (node)) == GOTO_EXPR)
1377 && COND_EXPR_ELSE (node)
1378 && (IS_EMPTY_STMT (COND_EXPR_ELSE (node))
1379 || TREE_CODE (COND_EXPR_ELSE (node)) == GOTO_EXPR))
1380 {
1381 pp_space (buffer);
1382 dump_generic_node (buffer, COND_EXPR_THEN (node),
1383 0, flags, true);
1384 if (!IS_EMPTY_STMT (COND_EXPR_ELSE (node)))
1385 {
1386 pp_string (buffer, " else ");
1387 dump_generic_node (buffer, COND_EXPR_ELSE (node),
1388 0, flags, true);
1389 }
1390 }
1391 else if (!(flags & TDF_SLIM))
1392 {
1393 /* Output COND_EXPR_THEN. */
1394 if (COND_EXPR_THEN (node))
1395 {
1396 newline_and_indent (buffer, spc+2);
1397 pp_character (buffer, '{');
1398 newline_and_indent (buffer, spc+4);
1399 dump_generic_node (buffer, COND_EXPR_THEN (node), spc+4,
1400 flags, true);
1401 newline_and_indent (buffer, spc+2);
1402 pp_character (buffer, '}');
1403 }
1404
1405 /* Output COND_EXPR_ELSE. */
1406 if (COND_EXPR_ELSE (node)
1407 && !IS_EMPTY_STMT (COND_EXPR_ELSE (node)))
1408 {
1409 newline_and_indent (buffer, spc);
1410 pp_string (buffer, "else");
1411 newline_and_indent (buffer, spc+2);
1412 pp_character (buffer, '{');
1413 newline_and_indent (buffer, spc+4);
1414 dump_generic_node (buffer, COND_EXPR_ELSE (node), spc+4,
1415 flags, true);
1416 newline_and_indent (buffer, spc+2);
1417 pp_character (buffer, '}');
1418 }
1419 }
1420 is_expr = false;
1421 }
1422 else
1423 {
1424 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1425 pp_space (buffer);
1426 pp_character (buffer, '?');
1427 pp_space (buffer);
1428 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1429 pp_space (buffer);
1430 pp_character (buffer, ':');
1431 pp_space (buffer);
1432 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
1433 }
1434 break;
1435
1436 case BIND_EXPR:
1437 pp_character (buffer, '{');
1438 if (!(flags & TDF_SLIM))
1439 {
1440 if (BIND_EXPR_VARS (node))
1441 {
1442 pp_newline (buffer);
1443
1444 for (op0 = BIND_EXPR_VARS (node); op0; op0 = DECL_CHAIN (op0))
1445 {
1446 print_declaration (buffer, op0, spc+2, flags);
1447 pp_newline (buffer);
1448 }
1449 }
1450
1451 newline_and_indent (buffer, spc+2);
1452 dump_generic_node (buffer, BIND_EXPR_BODY (node), spc+2, flags, true);
1453 newline_and_indent (buffer, spc);
1454 pp_character (buffer, '}');
1455 }
1456 is_expr = false;
1457 break;
1458
1459 case CALL_EXPR:
1460 print_call_name (buffer, CALL_EXPR_FN (node), flags);
1461
1462 /* Print parameters. */
1463 pp_space (buffer);
1464 pp_character (buffer, '(');
1465 {
1466 tree arg;
1467 call_expr_arg_iterator iter;
1468 FOR_EACH_CALL_EXPR_ARG (arg, iter, node)
1469 {
1470 dump_generic_node (buffer, arg, spc, flags, false);
1471 if (more_call_expr_args_p (&iter))
1472 {
1473 pp_character (buffer, ',');
1474 pp_space (buffer);
1475 }
1476 }
1477 }
1478 if (CALL_EXPR_VA_ARG_PACK (node))
1479 {
1480 if (call_expr_nargs (node) > 0)
1481 {
1482 pp_character (buffer, ',');
1483 pp_space (buffer);
1484 }
1485 pp_string (buffer, "__builtin_va_arg_pack ()");
1486 }
1487 pp_character (buffer, ')');
1488
1489 op1 = CALL_EXPR_STATIC_CHAIN (node);
1490 if (op1)
1491 {
1492 pp_string (buffer, " [static-chain: ");
1493 dump_generic_node (buffer, op1, spc, flags, false);
1494 pp_character (buffer, ']');
1495 }
1496
1497 if (CALL_EXPR_RETURN_SLOT_OPT (node))
1498 pp_string (buffer, " [return slot optimization]");
1499 if (CALL_EXPR_TAILCALL (node))
1500 pp_string (buffer, " [tail call]");
1501 break;
1502
1503 case WITH_CLEANUP_EXPR:
1504 NIY;
1505 break;
1506
1507 case CLEANUP_POINT_EXPR:
1508 pp_string (buffer, "<<cleanup_point ");
1509 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1510 pp_string (buffer, ">>");
1511 break;
1512
1513 case PLACEHOLDER_EXPR:
1514 pp_string (buffer, "<PLACEHOLDER_EXPR ");
1515 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
1516 pp_character (buffer, '>');
1517 break;
1518
1519 /* Binary arithmetic and logic expressions. */
1520 case WIDEN_SUM_EXPR:
1521 case WIDEN_MULT_EXPR:
1522 case MULT_EXPR:
1523 case PLUS_EXPR:
1524 case POINTER_PLUS_EXPR:
1525 case MINUS_EXPR:
1526 case TRUNC_DIV_EXPR:
1527 case CEIL_DIV_EXPR:
1528 case FLOOR_DIV_EXPR:
1529 case ROUND_DIV_EXPR:
1530 case TRUNC_MOD_EXPR:
1531 case CEIL_MOD_EXPR:
1532 case FLOOR_MOD_EXPR:
1533 case ROUND_MOD_EXPR:
1534 case RDIV_EXPR:
1535 case EXACT_DIV_EXPR:
1536 case LSHIFT_EXPR:
1537 case RSHIFT_EXPR:
1538 case LROTATE_EXPR:
1539 case RROTATE_EXPR:
1540 case VEC_LSHIFT_EXPR:
1541 case VEC_RSHIFT_EXPR:
1542 case BIT_IOR_EXPR:
1543 case BIT_XOR_EXPR:
1544 case BIT_AND_EXPR:
1545 case TRUTH_ANDIF_EXPR:
1546 case TRUTH_ORIF_EXPR:
1547 case TRUTH_AND_EXPR:
1548 case TRUTH_OR_EXPR:
1549 case TRUTH_XOR_EXPR:
1550 case LT_EXPR:
1551 case LE_EXPR:
1552 case GT_EXPR:
1553 case GE_EXPR:
1554 case EQ_EXPR:
1555 case NE_EXPR:
1556 case UNLT_EXPR:
1557 case UNLE_EXPR:
1558 case UNGT_EXPR:
1559 case UNGE_EXPR:
1560 case UNEQ_EXPR:
1561 case LTGT_EXPR:
1562 case ORDERED_EXPR:
1563 case UNORDERED_EXPR:
1564 {
1565 const char *op = op_symbol (node);
1566 op0 = TREE_OPERAND (node, 0);
1567 op1 = TREE_OPERAND (node, 1);
1568
1569 /* When the operands are expressions with less priority,
1570 keep semantics of the tree representation. */
1571 if (op_prio (op0) <= op_prio (node))
1572 {
1573 pp_character (buffer, '(');
1574 dump_generic_node (buffer, op0, spc, flags, false);
1575 pp_character (buffer, ')');
1576 }
1577 else
1578 dump_generic_node (buffer, op0, spc, flags, false);
1579
1580 pp_space (buffer);
1581 pp_string (buffer, op);
1582 pp_space (buffer);
1583
1584 /* When the operands are expressions with less priority,
1585 keep semantics of the tree representation. */
1586 if (op_prio (op1) <= op_prio (node))
1587 {
1588 pp_character (buffer, '(');
1589 dump_generic_node (buffer, op1, spc, flags, false);
1590 pp_character (buffer, ')');
1591 }
1592 else
1593 dump_generic_node (buffer, op1, spc, flags, false);
1594 }
1595 break;
1596
1597 /* Unary arithmetic and logic expressions. */
1598 case NEGATE_EXPR:
1599 case BIT_NOT_EXPR:
1600 case TRUTH_NOT_EXPR:
1601 case ADDR_EXPR:
1602 case PREDECREMENT_EXPR:
1603 case PREINCREMENT_EXPR:
1604 case INDIRECT_REF:
1605 if (TREE_CODE (node) == ADDR_EXPR
1606 && (TREE_CODE (TREE_OPERAND (node, 0)) == STRING_CST
1607 || TREE_CODE (TREE_OPERAND (node, 0)) == FUNCTION_DECL))
1608 ; /* Do not output '&' for strings and function pointers. */
1609 else
1610 pp_string (buffer, op_symbol (node));
1611
1612 if (op_prio (TREE_OPERAND (node, 0)) < op_prio (node))
1613 {
1614 pp_character (buffer, '(');
1615 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1616 pp_character (buffer, ')');
1617 }
1618 else
1619 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1620 break;
1621
1622 case POSTDECREMENT_EXPR:
1623 case POSTINCREMENT_EXPR:
1624 if (op_prio (TREE_OPERAND (node, 0)) < op_prio (node))
1625 {
1626 pp_character (buffer, '(');
1627 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1628 pp_character (buffer, ')');
1629 }
1630 else
1631 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1632 pp_string (buffer, op_symbol (node));
1633 break;
1634
1635 case MIN_EXPR:
1636 pp_string (buffer, "MIN_EXPR <");
1637 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1638 pp_string (buffer, ", ");
1639 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1640 pp_character (buffer, '>');
1641 break;
1642
1643 case MAX_EXPR:
1644 pp_string (buffer, "MAX_EXPR <");
1645 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1646 pp_string (buffer, ", ");
1647 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1648 pp_character (buffer, '>');
1649 break;
1650
1651 case ABS_EXPR:
1652 pp_string (buffer, "ABS_EXPR <");
1653 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1654 pp_character (buffer, '>');
1655 break;
1656
1657 case RANGE_EXPR:
1658 NIY;
1659 break;
1660
1661 case ADDR_SPACE_CONVERT_EXPR:
1662 case FIXED_CONVERT_EXPR:
1663 case FIX_TRUNC_EXPR:
1664 case FLOAT_EXPR:
1665 CASE_CONVERT:
1666 type = TREE_TYPE (node);
1667 op0 = TREE_OPERAND (node, 0);
1668 if (type != TREE_TYPE (op0))
1669 {
1670 pp_character (buffer, '(');
1671 dump_generic_node (buffer, type, spc, flags, false);
1672 pp_string (buffer, ") ");
1673 }
1674 if (op_prio (op0) < op_prio (node))
1675 pp_character (buffer, '(');
1676 dump_generic_node (buffer, op0, spc, flags, false);
1677 if (op_prio (op0) < op_prio (node))
1678 pp_character (buffer, ')');
1679 break;
1680
1681 case VIEW_CONVERT_EXPR:
1682 pp_string (buffer, "VIEW_CONVERT_EXPR<");
1683 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
1684 pp_string (buffer, ">(");
1685 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1686 pp_character (buffer, ')');
1687 break;
1688
1689 case PAREN_EXPR:
1690 pp_string (buffer, "((");
1691 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1692 pp_string (buffer, "))");
1693 break;
1694
1695 case NON_LVALUE_EXPR:
1696 pp_string (buffer, "NON_LVALUE_EXPR <");
1697 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1698 pp_character (buffer, '>');
1699 break;
1700
1701 case SAVE_EXPR:
1702 pp_string (buffer, "SAVE_EXPR <");
1703 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1704 pp_character (buffer, '>');
1705 break;
1706
1707 case COMPLEX_EXPR:
1708 pp_string (buffer, "COMPLEX_EXPR <");
1709 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1710 pp_string (buffer, ", ");
1711 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1712 pp_string (buffer, ">");
1713 break;
1714
1715 case CONJ_EXPR:
1716 pp_string (buffer, "CONJ_EXPR <");
1717 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1718 pp_string (buffer, ">");
1719 break;
1720
1721 case REALPART_EXPR:
1722 pp_string (buffer, "REALPART_EXPR <");
1723 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1724 pp_string (buffer, ">");
1725 break;
1726
1727 case IMAGPART_EXPR:
1728 pp_string (buffer, "IMAGPART_EXPR <");
1729 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1730 pp_string (buffer, ">");
1731 break;
1732
1733 case VA_ARG_EXPR:
1734 pp_string (buffer, "VA_ARG_EXPR <");
1735 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1736 pp_string (buffer, ">");
1737 break;
1738
1739 case TRY_FINALLY_EXPR:
1740 case TRY_CATCH_EXPR:
1741 pp_string (buffer, "try");
1742 newline_and_indent (buffer, spc+2);
1743 pp_string (buffer, "{");
1744 newline_and_indent (buffer, spc+4);
1745 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc+4, flags, true);
1746 newline_and_indent (buffer, spc+2);
1747 pp_string (buffer, "}");
1748 newline_and_indent (buffer, spc);
1749 pp_string (buffer,
1750 (TREE_CODE (node) == TRY_CATCH_EXPR) ? "catch" : "finally");
1751 newline_and_indent (buffer, spc+2);
1752 pp_string (buffer, "{");
1753 newline_and_indent (buffer, spc+4);
1754 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc+4, flags, true);
1755 newline_and_indent (buffer, spc+2);
1756 pp_string (buffer, "}");
1757 is_expr = false;
1758 break;
1759
1760 case CATCH_EXPR:
1761 pp_string (buffer, "catch (");
1762 dump_generic_node (buffer, CATCH_TYPES (node), spc+2, flags, false);
1763 pp_string (buffer, ")");
1764 newline_and_indent (buffer, spc+2);
1765 pp_string (buffer, "{");
1766 newline_and_indent (buffer, spc+4);
1767 dump_generic_node (buffer, CATCH_BODY (node), spc+4, flags, true);
1768 newline_and_indent (buffer, spc+2);
1769 pp_string (buffer, "}");
1770 is_expr = false;
1771 break;
1772
1773 case EH_FILTER_EXPR:
1774 pp_string (buffer, "<<<eh_filter (");
1775 dump_generic_node (buffer, EH_FILTER_TYPES (node), spc+2, flags, false);
1776 pp_string (buffer, ")>>>");
1777 newline_and_indent (buffer, spc+2);
1778 pp_string (buffer, "{");
1779 newline_and_indent (buffer, spc+4);
1780 dump_generic_node (buffer, EH_FILTER_FAILURE (node), spc+4, flags, true);
1781 newline_and_indent (buffer, spc+2);
1782 pp_string (buffer, "}");
1783 is_expr = false;
1784 break;
1785
1786 case LABEL_EXPR:
1787 op0 = TREE_OPERAND (node, 0);
1788 /* If this is for break or continue, don't bother printing it. */
1789 if (DECL_NAME (op0))
1790 {
1791 const char *name = IDENTIFIER_POINTER (DECL_NAME (op0));
1792 if (strcmp (name, "break") == 0
1793 || strcmp (name, "continue") == 0)
1794 break;
1795 }
1796 dump_generic_node (buffer, op0, spc, flags, false);
1797 pp_character (buffer, ':');
1798 if (DECL_NONLOCAL (op0))
1799 pp_string (buffer, " [non-local]");
1800 break;
1801
1802 case LOOP_EXPR:
1803 pp_string (buffer, "while (1)");
1804 if (!(flags & TDF_SLIM))
1805 {
1806 newline_and_indent (buffer, spc+2);
1807 pp_character (buffer, '{');
1808 newline_and_indent (buffer, spc+4);
1809 dump_generic_node (buffer, LOOP_EXPR_BODY (node), spc+4, flags, true);
1810 newline_and_indent (buffer, spc+2);
1811 pp_character (buffer, '}');
1812 }
1813 is_expr = false;
1814 break;
1815
1816 case PREDICT_EXPR:
1817 pp_string (buffer, "// predicted ");
1818 if (PREDICT_EXPR_OUTCOME (node))
1819 pp_string (buffer, "likely by ");
1820 else
1821 pp_string (buffer, "unlikely by ");
1822 pp_string (buffer, predictor_name (PREDICT_EXPR_PREDICTOR (node)));
1823 pp_string (buffer, " predictor.");
1824 break;
1825
1826 case RETURN_EXPR:
1827 pp_string (buffer, "return");
1828 op0 = TREE_OPERAND (node, 0);
1829 if (op0)
1830 {
1831 pp_space (buffer);
1832 if (TREE_CODE (op0) == MODIFY_EXPR)
1833 dump_generic_node (buffer, TREE_OPERAND (op0, 1),
1834 spc, flags, false);
1835 else
1836 dump_generic_node (buffer, op0, spc, flags, false);
1837 }
1838 break;
1839
1840 case EXIT_EXPR:
1841 pp_string (buffer, "if (");
1842 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1843 pp_string (buffer, ") break");
1844 break;
1845
1846 case SWITCH_EXPR:
1847 pp_string (buffer, "switch (");
1848 dump_generic_node (buffer, SWITCH_COND (node), spc, flags, false);
1849 pp_character (buffer, ')');
1850 if (!(flags & TDF_SLIM))
1851 {
1852 newline_and_indent (buffer, spc+2);
1853 pp_character (buffer, '{');
1854 if (SWITCH_BODY (node))
1855 {
1856 newline_and_indent (buffer, spc+4);
1857 dump_generic_node (buffer, SWITCH_BODY (node), spc+4, flags,
1858 true);
1859 }
1860 else
1861 {
1862 tree vec = SWITCH_LABELS (node);
1863 size_t i, n = TREE_VEC_LENGTH (vec);
1864 for (i = 0; i < n; ++i)
1865 {
1866 tree elt = TREE_VEC_ELT (vec, i);
1867 newline_and_indent (buffer, spc+4);
1868 if (elt)
1869 {
1870 dump_generic_node (buffer, elt, spc+4, flags, false);
1871 pp_string (buffer, " goto ");
1872 dump_generic_node (buffer, CASE_LABEL (elt), spc+4,
1873 flags, true);
1874 pp_semicolon (buffer);
1875 }
1876 else
1877 pp_string (buffer, "case ???: goto ???;");
1878 }
1879 }
1880 newline_and_indent (buffer, spc+2);
1881 pp_character (buffer, '}');
1882 }
1883 is_expr = false;
1884 break;
1885
1886 case GOTO_EXPR:
1887 op0 = GOTO_DESTINATION (node);
1888 if (TREE_CODE (op0) != SSA_NAME && DECL_P (op0) && DECL_NAME (op0))
1889 {
1890 const char *name = IDENTIFIER_POINTER (DECL_NAME (op0));
1891 if (strcmp (name, "break") == 0
1892 || strcmp (name, "continue") == 0)
1893 {
1894 pp_string (buffer, name);
1895 break;
1896 }
1897 }
1898 pp_string (buffer, "goto ");
1899 dump_generic_node (buffer, op0, spc, flags, false);
1900 break;
1901
1902 case ASM_EXPR:
1903 pp_string (buffer, "__asm__");
1904 if (ASM_VOLATILE_P (node))
1905 pp_string (buffer, " __volatile__");
1906 pp_character (buffer, '(');
1907 dump_generic_node (buffer, ASM_STRING (node), spc, flags, false);
1908 pp_character (buffer, ':');
1909 dump_generic_node (buffer, ASM_OUTPUTS (node), spc, flags, false);
1910 pp_character (buffer, ':');
1911 dump_generic_node (buffer, ASM_INPUTS (node), spc, flags, false);
1912 if (ASM_CLOBBERS (node))
1913 {
1914 pp_character (buffer, ':');
1915 dump_generic_node (buffer, ASM_CLOBBERS (node), spc, flags, false);
1916 }
1917 pp_string (buffer, ")");
1918 break;
1919
1920 case CASE_LABEL_EXPR:
1921 if (CASE_LOW (node) && CASE_HIGH (node))
1922 {
1923 pp_string (buffer, "case ");
1924 dump_generic_node (buffer, CASE_LOW (node), spc, flags, false);
1925 pp_string (buffer, " ... ");
1926 dump_generic_node (buffer, CASE_HIGH (node), spc, flags, false);
1927 }
1928 else if (CASE_LOW (node))
1929 {
1930 pp_string (buffer, "case ");
1931 dump_generic_node (buffer, CASE_LOW (node), spc, flags, false);
1932 }
1933 else
1934 pp_string (buffer, "default");
1935 pp_character (buffer, ':');
1936 break;
1937
1938 case OBJ_TYPE_REF:
1939 pp_string (buffer, "OBJ_TYPE_REF(");
1940 dump_generic_node (buffer, OBJ_TYPE_REF_EXPR (node), spc, flags, false);
1941 pp_character (buffer, ';');
1942 dump_generic_node (buffer, OBJ_TYPE_REF_OBJECT (node), spc, flags, false);
1943 pp_character (buffer, '-');
1944 pp_character (buffer, '>');
1945 dump_generic_node (buffer, OBJ_TYPE_REF_TOKEN (node), spc, flags, false);
1946 pp_character (buffer, ')');
1947 break;
1948
1949 case SSA_NAME:
1950 dump_generic_node (buffer, SSA_NAME_VAR (node), spc, flags, false);
1951 pp_string (buffer, "_");
1952 pp_decimal_int (buffer, SSA_NAME_VERSION (node));
1953 if (SSA_NAME_OCCURS_IN_ABNORMAL_PHI (node))
1954 pp_string (buffer, "(ab)");
1955 else if (SSA_NAME_IS_DEFAULT_DEF (node))
1956 pp_string (buffer, "(D)");
1957 break;
1958
1959 case WITH_SIZE_EXPR:
1960 pp_string (buffer, "WITH_SIZE_EXPR <");
1961 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1962 pp_string (buffer, ", ");
1963 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1964 pp_string (buffer, ">");
1965 break;
1966
1967 case ASSERT_EXPR:
1968 pp_string (buffer, "ASSERT_EXPR <");
1969 dump_generic_node (buffer, ASSERT_EXPR_VAR (node), spc, flags, false);
1970 pp_string (buffer, ", ");
1971 dump_generic_node (buffer, ASSERT_EXPR_COND (node), spc, flags, false);
1972 pp_string (buffer, ">");
1973 break;
1974
1975 case SCEV_KNOWN:
1976 pp_string (buffer, "scev_known");
1977 break;
1978
1979 case SCEV_NOT_KNOWN:
1980 pp_string (buffer, "scev_not_known");
1981 break;
1982
1983 case POLYNOMIAL_CHREC:
1984 pp_string (buffer, "{");
1985 dump_generic_node (buffer, CHREC_LEFT (node), spc, flags, false);
1986 pp_string (buffer, ", +, ");
1987 dump_generic_node (buffer, CHREC_RIGHT (node), spc, flags, false);
1988 pp_string (buffer, "}_");
1989 dump_generic_node (buffer, CHREC_VAR (node), spc, flags, false);
1990 is_stmt = false;
1991 break;
1992
1993 case REALIGN_LOAD_EXPR:
1994 pp_string (buffer, "REALIGN_LOAD <");
1995 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1996 pp_string (buffer, ", ");
1997 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1998 pp_string (buffer, ", ");
1999 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
2000 pp_string (buffer, ">");
2001 break;
2002
2003 case VEC_COND_EXPR:
2004 pp_string (buffer, " VEC_COND_EXPR < ");
2005 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2006 pp_string (buffer, " , ");
2007 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2008 pp_string (buffer, " , ");
2009 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
2010 pp_string (buffer, " > ");
2011 break;
2012
2013 case DOT_PROD_EXPR:
2014 pp_string (buffer, " DOT_PROD_EXPR < ");
2015 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2016 pp_string (buffer, ", ");
2017 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2018 pp_string (buffer, ", ");
2019 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
2020 pp_string (buffer, " > ");
2021 break;
2022
2023 case WIDEN_MULT_PLUS_EXPR:
2024 pp_string (buffer, " WIDEN_MULT_PLUS_EXPR < ");
2025 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2026 pp_string (buffer, ", ");
2027 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2028 pp_string (buffer, ", ");
2029 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
2030 pp_string (buffer, " > ");
2031 break;
2032
2033 case WIDEN_MULT_MINUS_EXPR:
2034 pp_string (buffer, " WIDEN_MULT_MINUS_EXPR < ");
2035 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2036 pp_string (buffer, ", ");
2037 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2038 pp_string (buffer, ", ");
2039 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
2040 pp_string (buffer, " > ");
2041 break;
2042
2043 case FMA_EXPR:
2044 pp_string (buffer, " FMA_EXPR < ");
2045 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2046 pp_string (buffer, ", ");
2047 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2048 pp_string (buffer, ", ");
2049 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
2050 pp_string (buffer, " > ");
2051 break;
2052
2053 case OMP_PARALLEL:
2054 pp_string (buffer, "#pragma omp parallel");
2055 dump_omp_clauses (buffer, OMP_PARALLEL_CLAUSES (node), spc, flags);
2056
2057 dump_omp_body:
2058 if (!(flags & TDF_SLIM) && OMP_BODY (node))
2059 {
2060 newline_and_indent (buffer, spc + 2);
2061 pp_character (buffer, '{');
2062 newline_and_indent (buffer, spc + 4);
2063 dump_generic_node (buffer, OMP_BODY (node), spc + 4, flags, false);
2064 newline_and_indent (buffer, spc + 2);
2065 pp_character (buffer, '}');
2066 }
2067 is_expr = false;
2068 break;
2069
2070 case OMP_TASK:
2071 pp_string (buffer, "#pragma omp task");
2072 dump_omp_clauses (buffer, OMP_TASK_CLAUSES (node), spc, flags);
2073 goto dump_omp_body;
2074
2075 case OMP_FOR:
2076 pp_string (buffer, "#pragma omp for");
2077 dump_omp_clauses (buffer, OMP_FOR_CLAUSES (node), spc, flags);
2078
2079 if (!(flags & TDF_SLIM))
2080 {
2081 int i;
2082
2083 if (OMP_FOR_PRE_BODY (node))
2084 {
2085 newline_and_indent (buffer, spc + 2);
2086 pp_character (buffer, '{');
2087 spc += 4;
2088 newline_and_indent (buffer, spc);
2089 dump_generic_node (buffer, OMP_FOR_PRE_BODY (node),
2090 spc, flags, false);
2091 }
2092 spc -= 2;
2093 for (i = 0; i < TREE_VEC_LENGTH (OMP_FOR_INIT (node)); i++)
2094 {
2095 spc += 2;
2096 newline_and_indent (buffer, spc);
2097 pp_string (buffer, "for (");
2098 dump_generic_node (buffer, TREE_VEC_ELT (OMP_FOR_INIT (node), i),
2099 spc, flags, false);
2100 pp_string (buffer, "; ");
2101 dump_generic_node (buffer, TREE_VEC_ELT (OMP_FOR_COND (node), i),
2102 spc, flags, false);
2103 pp_string (buffer, "; ");
2104 dump_generic_node (buffer, TREE_VEC_ELT (OMP_FOR_INCR (node), i),
2105 spc, flags, false);
2106 pp_string (buffer, ")");
2107 }
2108 if (OMP_FOR_BODY (node))
2109 {
2110 newline_and_indent (buffer, spc + 2);
2111 pp_character (buffer, '{');
2112 newline_and_indent (buffer, spc + 4);
2113 dump_generic_node (buffer, OMP_FOR_BODY (node), spc + 4, flags,
2114 false);
2115 newline_and_indent (buffer, spc + 2);
2116 pp_character (buffer, '}');
2117 }
2118 spc -= 2 * TREE_VEC_LENGTH (OMP_FOR_INIT (node)) - 2;
2119 if (OMP_FOR_PRE_BODY (node))
2120 {
2121 spc -= 4;
2122 newline_and_indent (buffer, spc + 2);
2123 pp_character (buffer, '}');
2124 }
2125 }
2126 is_expr = false;
2127 break;
2128
2129 case OMP_SECTIONS:
2130 pp_string (buffer, "#pragma omp sections");
2131 dump_omp_clauses (buffer, OMP_SECTIONS_CLAUSES (node), spc, flags);
2132 goto dump_omp_body;
2133
2134 case OMP_SECTION:
2135 pp_string (buffer, "#pragma omp section");
2136 goto dump_omp_body;
2137
2138 case OMP_MASTER:
2139 pp_string (buffer, "#pragma omp master");
2140 goto dump_omp_body;
2141
2142 case OMP_ORDERED:
2143 pp_string (buffer, "#pragma omp ordered");
2144 goto dump_omp_body;
2145
2146 case OMP_CRITICAL:
2147 pp_string (buffer, "#pragma omp critical");
2148 if (OMP_CRITICAL_NAME (node))
2149 {
2150 pp_space (buffer);
2151 pp_character (buffer, '(');
2152 dump_generic_node (buffer, OMP_CRITICAL_NAME (node), spc,
2153 flags, false);
2154 pp_character (buffer, ')');
2155 }
2156 goto dump_omp_body;
2157
2158 case OMP_ATOMIC:
2159 pp_string (buffer, "#pragma omp atomic");
2160 newline_and_indent (buffer, spc + 2);
2161 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2162 pp_space (buffer);
2163 pp_character (buffer, '=');
2164 pp_space (buffer);
2165 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2166 break;
2167
2168 case OMP_SINGLE:
2169 pp_string (buffer, "#pragma omp single");
2170 dump_omp_clauses (buffer, OMP_SINGLE_CLAUSES (node), spc, flags);
2171 goto dump_omp_body;
2172
2173 case OMP_CLAUSE:
2174 dump_omp_clause (buffer, node, spc, flags);
2175 is_expr = false;
2176 break;
2177
2178 case REDUC_MAX_EXPR:
2179 pp_string (buffer, " REDUC_MAX_EXPR < ");
2180 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2181 pp_string (buffer, " > ");
2182 break;
2183
2184 case REDUC_MIN_EXPR:
2185 pp_string (buffer, " REDUC_MIN_EXPR < ");
2186 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2187 pp_string (buffer, " > ");
2188 break;
2189
2190 case REDUC_PLUS_EXPR:
2191 pp_string (buffer, " REDUC_PLUS_EXPR < ");
2192 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2193 pp_string (buffer, " > ");
2194 break;
2195
2196 case VEC_WIDEN_MULT_HI_EXPR:
2197 pp_string (buffer, " VEC_WIDEN_MULT_HI_EXPR < ");
2198 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2199 pp_string (buffer, ", ");
2200 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2201 pp_string (buffer, " > ");
2202 break;
2203
2204 case VEC_WIDEN_MULT_LO_EXPR:
2205 pp_string (buffer, " VEC_WIDEN_MULT_LO_EXPR < ");
2206 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2207 pp_string (buffer, ", ");
2208 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2209 pp_string (buffer, " > ");
2210 break;
2211
2212 case VEC_UNPACK_HI_EXPR:
2213 pp_string (buffer, " VEC_UNPACK_HI_EXPR < ");
2214 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2215 pp_string (buffer, " > ");
2216 break;
2217
2218 case VEC_UNPACK_LO_EXPR:
2219 pp_string (buffer, " VEC_UNPACK_LO_EXPR < ");
2220 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2221 pp_string (buffer, " > ");
2222 break;
2223
2224 case VEC_UNPACK_FLOAT_HI_EXPR:
2225 pp_string (buffer, " VEC_UNPACK_FLOAT_HI_EXPR < ");
2226 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2227 pp_string (buffer, " > ");
2228 break;
2229
2230 case VEC_UNPACK_FLOAT_LO_EXPR:
2231 pp_string (buffer, " VEC_UNPACK_FLOAT_LO_EXPR < ");
2232 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2233 pp_string (buffer, " > ");
2234 break;
2235
2236 case VEC_PACK_TRUNC_EXPR:
2237 pp_string (buffer, " VEC_PACK_TRUNC_EXPR < ");
2238 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2239 pp_string (buffer, ", ");
2240 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2241 pp_string (buffer, " > ");
2242 break;
2243
2244 case VEC_PACK_SAT_EXPR:
2245 pp_string (buffer, " VEC_PACK_SAT_EXPR < ");
2246 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2247 pp_string (buffer, ", ");
2248 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2249 pp_string (buffer, " > ");
2250 break;
2251
2252 case VEC_PACK_FIX_TRUNC_EXPR:
2253 pp_string (buffer, " VEC_PACK_FIX_TRUNC_EXPR < ");
2254 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2255 pp_string (buffer, ", ");
2256 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2257 pp_string (buffer, " > ");
2258 break;
2259
2260 case BLOCK:
2261 dump_block_node (buffer, node, spc, flags);
2262 break;
2263
2264 case VEC_EXTRACT_EVEN_EXPR:
2265 pp_string (buffer, " VEC_EXTRACT_EVEN_EXPR < ");
2266 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2267 pp_string (buffer, ", ");
2268 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2269 pp_string (buffer, " > ");
2270 break;
2271
2272 case VEC_EXTRACT_ODD_EXPR:
2273 pp_string (buffer, " VEC_EXTRACT_ODD_EXPR < ");
2274 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2275 pp_string (buffer, ", ");
2276 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2277 pp_string (buffer, " > ");
2278 break;
2279
2280 case VEC_INTERLEAVE_HIGH_EXPR:
2281 pp_string (buffer, " VEC_INTERLEAVE_HIGH_EXPR < ");
2282 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2283 pp_string (buffer, ", ");
2284 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2285 pp_string (buffer, " > ");
2286 break;
2287
2288 case VEC_INTERLEAVE_LOW_EXPR:
2289 pp_string (buffer, " VEC_INTERLEAVE_LOW_EXPR < ");
2290 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2291 pp_string (buffer, ", ");
2292 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2293 pp_string (buffer, " > ");
2294 break;
2295
2296 default:
2297 NIY;
2298 }
2299
2300 if (is_stmt && is_expr)
2301 pp_semicolon (buffer);
2302
2303 /* If we're building a diagnostic, the formatted text will be written
2304 into BUFFER's stream by the caller; otherwise, write it now. */
2305 if (!(flags & TDF_DIAGNOSTIC))
2306 pp_write_text_to_stream (buffer);
2307
2308 return spc;
2309 }
2310
2311 /* Print the declaration of a variable. */
2312
2313 void
2314 print_declaration (pretty_printer *buffer, tree t, int spc, int flags)
2315 {
2316 INDENT (spc);
2317
2318 if (TREE_CODE (t) == TYPE_DECL)
2319 pp_string (buffer, "typedef ");
2320
2321 if (CODE_CONTAINS_STRUCT (TREE_CODE (t), TS_DECL_WRTL) && DECL_REGISTER (t))
2322 pp_string (buffer, "register ");
2323
2324 if (TREE_PUBLIC (t) && DECL_EXTERNAL (t))
2325 pp_string (buffer, "extern ");
2326 else if (TREE_STATIC (t))
2327 pp_string (buffer, "static ");
2328
2329 /* Print the type and name. */
2330 if (TREE_TYPE (t) && TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE)
2331 {
2332 tree tmp;
2333
2334 /* Print array's type. */
2335 tmp = TREE_TYPE (t);
2336 while (TREE_CODE (TREE_TYPE (tmp)) == ARRAY_TYPE)
2337 tmp = TREE_TYPE (tmp);
2338 dump_generic_node (buffer, TREE_TYPE (tmp), spc, flags, false);
2339
2340 /* Print variable's name. */
2341 pp_space (buffer);
2342 dump_generic_node (buffer, t, spc, flags, false);
2343
2344 /* Print the dimensions. */
2345 tmp = TREE_TYPE (t);
2346 while (TREE_CODE (tmp) == ARRAY_TYPE)
2347 {
2348 dump_array_domain (buffer, TYPE_DOMAIN (tmp), spc, flags);
2349 tmp = TREE_TYPE (tmp);
2350 }
2351 }
2352 else if (TREE_CODE (t) == FUNCTION_DECL)
2353 {
2354 dump_generic_node (buffer, TREE_TYPE (TREE_TYPE (t)), spc, flags, false);
2355 pp_space (buffer);
2356 dump_decl_name (buffer, t, flags);
2357 dump_function_declaration (buffer, TREE_TYPE (t), spc, flags);
2358 }
2359 else
2360 {
2361 /* Print type declaration. */
2362 dump_generic_node (buffer, TREE_TYPE (t), spc, flags, false);
2363
2364 /* Print variable's name. */
2365 pp_space (buffer);
2366 dump_generic_node (buffer, t, spc, flags, false);
2367 }
2368
2369 if (TREE_CODE (t) == VAR_DECL && DECL_HARD_REGISTER (t))
2370 {
2371 pp_string (buffer, " __asm__ ");
2372 pp_character (buffer, '(');
2373 dump_generic_node (buffer, DECL_ASSEMBLER_NAME (t), spc, flags, false);
2374 pp_character (buffer, ')');
2375 }
2376
2377 /* The initial value of a function serves to determine whether the function
2378 is declared or defined. So the following does not apply to function
2379 nodes. */
2380 if (TREE_CODE (t) != FUNCTION_DECL)
2381 {
2382 /* Print the initial value. */
2383 if (DECL_INITIAL (t))
2384 {
2385 pp_space (buffer);
2386 pp_character (buffer, '=');
2387 pp_space (buffer);
2388 dump_generic_node (buffer, DECL_INITIAL (t), spc, flags, false);
2389 }
2390 }
2391
2392 if (TREE_CODE (t) == VAR_DECL && DECL_HAS_VALUE_EXPR_P (t))
2393 {
2394 pp_string (buffer, " [value-expr: ");
2395 dump_generic_node (buffer, DECL_VALUE_EXPR (t), spc, flags, false);
2396 pp_character (buffer, ']');
2397 }
2398
2399 pp_character (buffer, ';');
2400 }
2401
2402
2403 /* Prints a structure: name, fields, and methods.
2404 FIXME: Still incomplete. */
2405
2406 static void
2407 print_struct_decl (pretty_printer *buffer, const_tree node, int spc, int flags)
2408 {
2409 /* Print the name of the structure. */
2410 if (TYPE_NAME (node))
2411 {
2412 INDENT (spc);
2413 if (TREE_CODE (node) == RECORD_TYPE)
2414 pp_string (buffer, "struct ");
2415 else if ((TREE_CODE (node) == UNION_TYPE
2416 || TREE_CODE (node) == QUAL_UNION_TYPE))
2417 pp_string (buffer, "union ");
2418
2419 dump_generic_node (buffer, TYPE_NAME (node), spc, 0, false);
2420 }
2421
2422 /* Print the contents of the structure. */
2423 pp_newline (buffer);
2424 INDENT (spc);
2425 pp_character (buffer, '{');
2426 pp_newline (buffer);
2427
2428 /* Print the fields of the structure. */
2429 {
2430 tree tmp;
2431 tmp = TYPE_FIELDS (node);
2432 while (tmp)
2433 {
2434 /* Avoid to print recursively the structure. */
2435 /* FIXME : Not implemented correctly...,
2436 what about the case when we have a cycle in the contain graph? ...
2437 Maybe this could be solved by looking at the scope in which the
2438 structure was declared. */
2439 if (TREE_TYPE (tmp) != node
2440 && (TREE_CODE (TREE_TYPE (tmp)) != POINTER_TYPE
2441 || TREE_TYPE (TREE_TYPE (tmp)) != node))
2442 {
2443 print_declaration (buffer, tmp, spc+2, flags);
2444 pp_newline (buffer);
2445 }
2446 tmp = DECL_CHAIN (tmp);
2447 }
2448 }
2449 INDENT (spc);
2450 pp_character (buffer, '}');
2451 }
2452
2453 /* Return the priority of the operator CODE.
2454
2455 From lowest to highest precedence with either left-to-right (L-R)
2456 or right-to-left (R-L) associativity]:
2457
2458 1 [L-R] ,
2459 2 [R-L] = += -= *= /= %= &= ^= |= <<= >>=
2460 3 [R-L] ?:
2461 4 [L-R] ||
2462 5 [L-R] &&
2463 6 [L-R] |
2464 7 [L-R] ^
2465 8 [L-R] &
2466 9 [L-R] == !=
2467 10 [L-R] < <= > >=
2468 11 [L-R] << >>
2469 12 [L-R] + -
2470 13 [L-R] * / %
2471 14 [R-L] ! ~ ++ -- + - * & (type) sizeof
2472 15 [L-R] fn() [] -> .
2473
2474 unary +, - and * have higher precedence than the corresponding binary
2475 operators. */
2476
2477 int
2478 op_code_prio (enum tree_code code)
2479 {
2480 switch (code)
2481 {
2482 case TREE_LIST:
2483 case COMPOUND_EXPR:
2484 case BIND_EXPR:
2485 return 1;
2486
2487 case MODIFY_EXPR:
2488 case INIT_EXPR:
2489 return 2;
2490
2491 case COND_EXPR:
2492 return 3;
2493
2494 case TRUTH_OR_EXPR:
2495 case TRUTH_ORIF_EXPR:
2496 return 4;
2497
2498 case TRUTH_AND_EXPR:
2499 case TRUTH_ANDIF_EXPR:
2500 return 5;
2501
2502 case BIT_IOR_EXPR:
2503 return 6;
2504
2505 case BIT_XOR_EXPR:
2506 case TRUTH_XOR_EXPR:
2507 return 7;
2508
2509 case BIT_AND_EXPR:
2510 return 8;
2511
2512 case EQ_EXPR:
2513 case NE_EXPR:
2514 return 9;
2515
2516 case UNLT_EXPR:
2517 case UNLE_EXPR:
2518 case UNGT_EXPR:
2519 case UNGE_EXPR:
2520 case UNEQ_EXPR:
2521 case LTGT_EXPR:
2522 case ORDERED_EXPR:
2523 case UNORDERED_EXPR:
2524 case LT_EXPR:
2525 case LE_EXPR:
2526 case GT_EXPR:
2527 case GE_EXPR:
2528 return 10;
2529
2530 case LSHIFT_EXPR:
2531 case RSHIFT_EXPR:
2532 case LROTATE_EXPR:
2533 case RROTATE_EXPR:
2534 return 11;
2535
2536 case WIDEN_SUM_EXPR:
2537 case PLUS_EXPR:
2538 case POINTER_PLUS_EXPR:
2539 case MINUS_EXPR:
2540 return 12;
2541
2542 case VEC_WIDEN_MULT_HI_EXPR:
2543 case VEC_WIDEN_MULT_LO_EXPR:
2544 case WIDEN_MULT_EXPR:
2545 case DOT_PROD_EXPR:
2546 case WIDEN_MULT_PLUS_EXPR:
2547 case WIDEN_MULT_MINUS_EXPR:
2548 case MULT_EXPR:
2549 case TRUNC_DIV_EXPR:
2550 case CEIL_DIV_EXPR:
2551 case FLOOR_DIV_EXPR:
2552 case ROUND_DIV_EXPR:
2553 case RDIV_EXPR:
2554 case EXACT_DIV_EXPR:
2555 case TRUNC_MOD_EXPR:
2556 case CEIL_MOD_EXPR:
2557 case FLOOR_MOD_EXPR:
2558 case ROUND_MOD_EXPR:
2559 case FMA_EXPR:
2560 return 13;
2561
2562 case TRUTH_NOT_EXPR:
2563 case BIT_NOT_EXPR:
2564 case POSTINCREMENT_EXPR:
2565 case POSTDECREMENT_EXPR:
2566 case PREINCREMENT_EXPR:
2567 case PREDECREMENT_EXPR:
2568 case NEGATE_EXPR:
2569 case INDIRECT_REF:
2570 case ADDR_EXPR:
2571 case FLOAT_EXPR:
2572 CASE_CONVERT:
2573 case FIX_TRUNC_EXPR:
2574 case TARGET_EXPR:
2575 return 14;
2576
2577 case CALL_EXPR:
2578 case ARRAY_REF:
2579 case ARRAY_RANGE_REF:
2580 case COMPONENT_REF:
2581 return 15;
2582
2583 /* Special expressions. */
2584 case MIN_EXPR:
2585 case MAX_EXPR:
2586 case ABS_EXPR:
2587 case REALPART_EXPR:
2588 case IMAGPART_EXPR:
2589 case REDUC_MAX_EXPR:
2590 case REDUC_MIN_EXPR:
2591 case REDUC_PLUS_EXPR:
2592 case VEC_LSHIFT_EXPR:
2593 case VEC_RSHIFT_EXPR:
2594 case VEC_UNPACK_HI_EXPR:
2595 case VEC_UNPACK_LO_EXPR:
2596 case VEC_UNPACK_FLOAT_HI_EXPR:
2597 case VEC_UNPACK_FLOAT_LO_EXPR:
2598 case VEC_PACK_TRUNC_EXPR:
2599 case VEC_PACK_SAT_EXPR:
2600 return 16;
2601
2602 default:
2603 /* Return an arbitrarily high precedence to avoid surrounding single
2604 VAR_DECLs in ()s. */
2605 return 9999;
2606 }
2607 }
2608
2609 /* Return the priority of the operator OP. */
2610
2611 int
2612 op_prio (const_tree op)
2613 {
2614 enum tree_code code;
2615
2616 if (op == NULL)
2617 return 9999;
2618
2619 code = TREE_CODE (op);
2620 if (code == SAVE_EXPR || code == NON_LVALUE_EXPR)
2621 return op_prio (TREE_OPERAND (op, 0));
2622
2623 return op_code_prio (code);
2624 }
2625
2626 /* Return the symbol associated with operator CODE. */
2627
2628 const char *
2629 op_symbol_code (enum tree_code code)
2630 {
2631 switch (code)
2632 {
2633 case MODIFY_EXPR:
2634 return "=";
2635
2636 case TRUTH_OR_EXPR:
2637 case TRUTH_ORIF_EXPR:
2638 return "||";
2639
2640 case TRUTH_AND_EXPR:
2641 case TRUTH_ANDIF_EXPR:
2642 return "&&";
2643
2644 case BIT_IOR_EXPR:
2645 return "|";
2646
2647 case TRUTH_XOR_EXPR:
2648 case BIT_XOR_EXPR:
2649 return "^";
2650
2651 case ADDR_EXPR:
2652 case BIT_AND_EXPR:
2653 return "&";
2654
2655 case ORDERED_EXPR:
2656 return "ord";
2657 case UNORDERED_EXPR:
2658 return "unord";
2659
2660 case EQ_EXPR:
2661 return "==";
2662 case UNEQ_EXPR:
2663 return "u==";
2664
2665 case NE_EXPR:
2666 return "!=";
2667
2668 case LT_EXPR:
2669 return "<";
2670 case UNLT_EXPR:
2671 return "u<";
2672
2673 case LE_EXPR:
2674 return "<=";
2675 case UNLE_EXPR:
2676 return "u<=";
2677
2678 case GT_EXPR:
2679 return ">";
2680 case UNGT_EXPR:
2681 return "u>";
2682
2683 case GE_EXPR:
2684 return ">=";
2685 case UNGE_EXPR:
2686 return "u>=";
2687
2688 case LTGT_EXPR:
2689 return "<>";
2690
2691 case LSHIFT_EXPR:
2692 return "<<";
2693
2694 case RSHIFT_EXPR:
2695 return ">>";
2696
2697 case LROTATE_EXPR:
2698 return "r<<";
2699
2700 case RROTATE_EXPR:
2701 return "r>>";
2702
2703 case VEC_LSHIFT_EXPR:
2704 return "v<<";
2705
2706 case VEC_RSHIFT_EXPR:
2707 return "v>>";
2708
2709 case POINTER_PLUS_EXPR:
2710 return "+";
2711
2712 case PLUS_EXPR:
2713 return "+";
2714
2715 case REDUC_PLUS_EXPR:
2716 return "r+";
2717
2718 case WIDEN_SUM_EXPR:
2719 return "w+";
2720
2721 case WIDEN_MULT_EXPR:
2722 return "w*";
2723
2724 case NEGATE_EXPR:
2725 case MINUS_EXPR:
2726 return "-";
2727
2728 case BIT_NOT_EXPR:
2729 return "~";
2730
2731 case TRUTH_NOT_EXPR:
2732 return "!";
2733
2734 case MULT_EXPR:
2735 case INDIRECT_REF:
2736 return "*";
2737
2738 case TRUNC_DIV_EXPR:
2739 case RDIV_EXPR:
2740 return "/";
2741
2742 case CEIL_DIV_EXPR:
2743 return "/[cl]";
2744
2745 case FLOOR_DIV_EXPR:
2746 return "/[fl]";
2747
2748 case ROUND_DIV_EXPR:
2749 return "/[rd]";
2750
2751 case EXACT_DIV_EXPR:
2752 return "/[ex]";
2753
2754 case TRUNC_MOD_EXPR:
2755 return "%";
2756
2757 case CEIL_MOD_EXPR:
2758 return "%[cl]";
2759
2760 case FLOOR_MOD_EXPR:
2761 return "%[fl]";
2762
2763 case ROUND_MOD_EXPR:
2764 return "%[rd]";
2765
2766 case PREDECREMENT_EXPR:
2767 return " --";
2768
2769 case PREINCREMENT_EXPR:
2770 return " ++";
2771
2772 case POSTDECREMENT_EXPR:
2773 return "-- ";
2774
2775 case POSTINCREMENT_EXPR:
2776 return "++ ";
2777
2778 case MAX_EXPR:
2779 return "max";
2780
2781 case MIN_EXPR:
2782 return "min";
2783
2784 default:
2785 return "<<< ??? >>>";
2786 }
2787 }
2788
2789 /* Return the symbol associated with operator OP. */
2790
2791 static const char *
2792 op_symbol (const_tree op)
2793 {
2794 return op_symbol_code (TREE_CODE (op));
2795 }
2796
2797 /* Prints the name of a call. NODE is the CALL_EXPR_FN of a CALL_EXPR or
2798 the gimple_call_fn of a GIMPLE_CALL. */
2799
2800 void
2801 print_call_name (pretty_printer *buffer, tree node, int flags)
2802 {
2803 tree op0 = node;
2804
2805 if (TREE_CODE (op0) == NON_LVALUE_EXPR)
2806 op0 = TREE_OPERAND (op0, 0);
2807
2808 again:
2809 switch (TREE_CODE (op0))
2810 {
2811 case VAR_DECL:
2812 case PARM_DECL:
2813 case FUNCTION_DECL:
2814 dump_function_name (buffer, op0, flags);
2815 break;
2816
2817 case ADDR_EXPR:
2818 case INDIRECT_REF:
2819 case NOP_EXPR:
2820 op0 = TREE_OPERAND (op0, 0);
2821 goto again;
2822
2823 case COND_EXPR:
2824 pp_string (buffer, "(");
2825 dump_generic_node (buffer, TREE_OPERAND (op0, 0), 0, flags, false);
2826 pp_string (buffer, ") ? ");
2827 dump_generic_node (buffer, TREE_OPERAND (op0, 1), 0, flags, false);
2828 pp_string (buffer, " : ");
2829 dump_generic_node (buffer, TREE_OPERAND (op0, 2), 0, flags, false);
2830 break;
2831
2832 case ARRAY_REF:
2833 if (TREE_CODE (TREE_OPERAND (op0, 0)) == VAR_DECL)
2834 dump_function_name (buffer, TREE_OPERAND (op0, 0), flags);
2835 else
2836 dump_generic_node (buffer, op0, 0, flags, false);
2837 break;
2838
2839 case MEM_REF:
2840 if (integer_zerop (TREE_OPERAND (op0, 1)))
2841 {
2842 op0 = TREE_OPERAND (op0, 0);
2843 goto again;
2844 }
2845 /* Fallthru. */
2846 case COMPONENT_REF:
2847 case SSA_NAME:
2848 case OBJ_TYPE_REF:
2849 dump_generic_node (buffer, op0, 0, flags, false);
2850 break;
2851
2852 default:
2853 NIY;
2854 }
2855 }
2856
2857 /* Parses the string STR and replaces new-lines by '\n', tabs by '\t', ... */
2858
2859 static void
2860 pretty_print_string (pretty_printer *buffer, const char *str)
2861 {
2862 if (str == NULL)
2863 return;
2864
2865 while (*str)
2866 {
2867 switch (str[0])
2868 {
2869 case '\b':
2870 pp_string (buffer, "\\b");
2871 break;
2872
2873 case '\f':
2874 pp_string (buffer, "\\f");
2875 break;
2876
2877 case '\n':
2878 pp_string (buffer, "\\n");
2879 break;
2880
2881 case '\r':
2882 pp_string (buffer, "\\r");
2883 break;
2884
2885 case '\t':
2886 pp_string (buffer, "\\t");
2887 break;
2888
2889 case '\v':
2890 pp_string (buffer, "\\v");
2891 break;
2892
2893 case '\\':
2894 pp_string (buffer, "\\\\");
2895 break;
2896
2897 case '\"':
2898 pp_string (buffer, "\\\"");
2899 break;
2900
2901 case '\'':
2902 pp_string (buffer, "\\'");
2903 break;
2904
2905 /* No need to handle \0; the loop terminates on \0. */
2906
2907 case '\1':
2908 pp_string (buffer, "\\1");
2909 break;
2910
2911 case '\2':
2912 pp_string (buffer, "\\2");
2913 break;
2914
2915 case '\3':
2916 pp_string (buffer, "\\3");
2917 break;
2918
2919 case '\4':
2920 pp_string (buffer, "\\4");
2921 break;
2922
2923 case '\5':
2924 pp_string (buffer, "\\5");
2925 break;
2926
2927 case '\6':
2928 pp_string (buffer, "\\6");
2929 break;
2930
2931 case '\7':
2932 pp_string (buffer, "\\7");
2933 break;
2934
2935 default:
2936 pp_character (buffer, str[0]);
2937 break;
2938 }
2939 str++;
2940 }
2941 }
2942
2943 static void
2944 maybe_init_pretty_print (FILE *file)
2945 {
2946 if (!initialized)
2947 {
2948 pp_construct (&buffer, /* prefix */NULL, /* line-width */0);
2949 pp_needs_newline (&buffer) = true;
2950 pp_translate_identifiers (&buffer) = false;
2951 initialized = 1;
2952 }
2953
2954 buffer.buffer->stream = file;
2955 }
2956
2957 static void
2958 newline_and_indent (pretty_printer *buffer, int spc)
2959 {
2960 pp_newline (buffer);
2961 INDENT (spc);
2962 }
2963
2964 /* Handle a %K format for TEXT. Separate from default_tree_printer so
2965 it can also be used in front ends.
2966 %K: a statement, from which EXPR_LOCATION and TREE_BLOCK will be recorded.
2967 */
2968
2969 void
2970 percent_K_format (text_info *text)
2971 {
2972 tree t = va_arg (*text->args_ptr, tree), block;
2973 gcc_assert (text->locus != NULL);
2974 *text->locus = EXPR_LOCATION (t);
2975 gcc_assert (pp_ti_abstract_origin (text) != NULL);
2976 block = TREE_BLOCK (t);
2977 *pp_ti_abstract_origin (text) = NULL;
2978 while (block
2979 && TREE_CODE (block) == BLOCK
2980 && BLOCK_ABSTRACT_ORIGIN (block))
2981 {
2982 tree ao = BLOCK_ABSTRACT_ORIGIN (block);
2983
2984 while (TREE_CODE (ao) == BLOCK
2985 && BLOCK_ABSTRACT_ORIGIN (ao)
2986 && BLOCK_ABSTRACT_ORIGIN (ao) != ao)
2987 ao = BLOCK_ABSTRACT_ORIGIN (ao);
2988
2989 if (TREE_CODE (ao) == FUNCTION_DECL)
2990 {
2991 *pp_ti_abstract_origin (text) = block;
2992 break;
2993 }
2994 block = BLOCK_SUPERCONTEXT (block);
2995 }
2996 }
2997
2998 /* Print the identifier ID to PRETTY-PRINTER. */
2999
3000 void
3001 pp_base_tree_identifier (pretty_printer *pp, tree id)
3002 {
3003 if (pp_translate_identifiers (pp))
3004 {
3005 const char *text = identifier_to_locale (IDENTIFIER_POINTER (id));
3006 pp_append_text (pp, text, text + strlen (text));
3007 }
3008 else
3009 pp_append_text (pp, IDENTIFIER_POINTER (id),
3010 IDENTIFIER_POINTER (id) + IDENTIFIER_LENGTH (id));
3011 }
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