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PR c++/25950 (DR 391)
[official-gcc.git] / gcc / tree-pretty-print.c
bloba7b97cdcb5c206c50c80d1b38314fc5b5071be43
1 /* Pretty formatting of GENERIC trees in C syntax.
2 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
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 "diagnostic.h"
29 #include "real.h"
30 #include "hashtab.h"
31 #include "tree-flow.h"
32 #include "langhooks.h"
33 #include "tree-iterator.h"
34 #include "tree-chrec.h"
35 #include "tree-pass.h"
36 #include "fixed-value.h"
37 #include "value-prof.h"
38
39 /* Local functions, macros and variables. */
40 static int op_prio (const_tree);
41 static const char *op_symbol (const_tree);
42 static void pretty_print_string (pretty_printer *, const char*);
43 static void print_call_name (pretty_printer *, const_tree);
44 static void newline_and_indent (pretty_printer *, int);
45 static void maybe_init_pretty_print (FILE *);
46 static void print_declaration (pretty_printer *, tree, int, int);
47 static void print_struct_decl (pretty_printer *, const_tree, int, int);
48 static void do_niy (pretty_printer *, const_tree);
49 static void dump_vops (pretty_printer *, tree, int, int);
50 static void dump_generic_bb_buff (pretty_printer *, basic_block, int, int);
51
52 #define INDENT(SPACE) do { \
53 int i; for (i = 0; i<SPACE; i++) pp_space (buffer); } while (0)
54
55 #define NIY do_niy(buffer,node)
56
57 #define PRINT_FUNCTION_NAME(NODE) pp_printf \
58 (buffer, "%s", TREE_CODE (NODE) == NOP_EXPR ? \
59 lang_hooks.decl_printable_name (TREE_OPERAND (NODE, 0), 1) : \
60 lang_hooks.decl_printable_name (NODE, 1))
61
62 static pretty_printer buffer;
63 static int initialized = 0;
64
65 /* Try to print something for an unknown tree code. */
66
67 static void
68 do_niy (pretty_printer *buffer, const_tree node)
69 {
70 int i, len;
71
72 pp_string (buffer, "<<< Unknown tree: ");
73 pp_string (buffer, tree_code_name[(int) TREE_CODE (node)]);
74
75 if (EXPR_P (node))
76 {
77 len = TREE_OPERAND_LENGTH (node);
78 for (i = 0; i < len; ++i)
79 {
80 newline_and_indent (buffer, 2);
81 dump_generic_node (buffer, TREE_OPERAND (node, i), 2, 0, false);
82 }
83 }
84
85 pp_string (buffer, " >>>\n");
86 }
87
88 /* Debugging function to print out a generic expression. */
89
90 void
91 debug_generic_expr (tree t)
92 {
93 print_generic_expr (stderr, t, TDF_VOPS|TDF_MEMSYMS);
94 fprintf (stderr, "\n");
95 }
96
97 /* Debugging function to print out a generic statement. */
98
99 void
100 debug_generic_stmt (tree t)
101 {
102 print_generic_stmt (stderr, t, TDF_VOPS|TDF_MEMSYMS);
103 fprintf (stderr, "\n");
104 }
105
106 /* Debugging function to print out a chain of trees . */
107
108 void
109 debug_tree_chain (tree t)
110 {
111 while (t)
112 {
113 print_generic_expr (stderr, t, TDF_VOPS|TDF_MEMSYMS|TDF_UID);
114 fprintf(stderr, " ");
115 t = TREE_CHAIN (t);
116 }
117 fprintf (stderr, "\n");
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.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.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.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 tree t = node;
174
175 if (DECL_NAME (t))
176 pp_tree_identifier (buffer, DECL_NAME (t));
177 if ((flags & TDF_UID)
178 || DECL_NAME (t) == NULL_TREE)
179 {
180 if (TREE_CODE (t) == LABEL_DECL
181 && LABEL_DECL_UID (t) != -1)
182 pp_printf (buffer, "L.%d", (int) LABEL_DECL_UID (t));
183 else
184 {
185 char c = TREE_CODE (t) == CONST_DECL ? 'C' : 'D';
186 pp_printf (buffer, "%c.%u", c, DECL_UID (t));
187 }
188 }
189 }
190
191 /* Like the above, but used for pretty printing function calls. */
192
193 static void
194 dump_function_name (pretty_printer *buffer, tree node)
195 {
196 if (DECL_NAME (node))
197 PRINT_FUNCTION_NAME (node);
198 else
199 dump_decl_name (buffer, node, 0);
200 }
201
202 /* Dump a function declaration. NODE is the FUNCTION_TYPE. BUFFER, SPC and
203 FLAGS are as in dump_generic_node. */
204
205 static void
206 dump_function_declaration (pretty_printer *buffer, tree node,
207 int spc, int flags)
208 {
209 bool wrote_arg = false;
210 tree arg;
211
212 pp_space (buffer);
213 pp_character (buffer, '(');
214
215 /* Print the argument types. The last element in the list is a VOID_TYPE.
216 The following avoids printing the last element. */
217 arg = TYPE_ARG_TYPES (node);
218 while (arg && TREE_CHAIN (arg) && arg != error_mark_node)
219 {
220 wrote_arg = true;
221 dump_generic_node (buffer, TREE_VALUE (arg), spc, flags, false);
222 arg = TREE_CHAIN (arg);
223 if (TREE_CHAIN (arg) && TREE_CODE (TREE_CHAIN (arg)) == TREE_LIST)
224 {
225 pp_character (buffer, ',');
226 pp_space (buffer);
227 }
228 }
229
230 if (!wrote_arg)
231 pp_string (buffer, "void");
232
233 pp_character (buffer, ')');
234 }
235
236 /* Dump the domain associated with an array. */
237
238 static void
239 dump_array_domain (pretty_printer *buffer, tree domain, int spc, int flags)
240 {
241 pp_character (buffer, '[');
242 if (domain)
243 {
244 tree min = TYPE_MIN_VALUE (domain);
245 tree max = TYPE_MAX_VALUE (domain);
246
247 if (min && max
248 && integer_zerop (min)
249 && host_integerp (max, 0))
250 pp_wide_integer (buffer, TREE_INT_CST_LOW (max) + 1);
251 else
252 {
253 if (min)
254 dump_generic_node (buffer, min, spc, flags, false);
255 pp_character (buffer, ':');
256 if (max)
257 dump_generic_node (buffer, max, spc, flags, false);
258 }
259 }
260 else
261 pp_string (buffer, "<unknown>");
262 pp_character (buffer, ']');
263 }
264
265
266 /* Dump OpenMP clause CLAUSE. BUFFER, CLAUSE, SPC and FLAGS are as in
267 dump_generic_node. */
268
269 static void
270 dump_omp_clause (pretty_printer *buffer, tree clause, int spc, int flags)
271 {
272 const char *name;
273
274 switch (OMP_CLAUSE_CODE (clause))
275 {
276 case OMP_CLAUSE_PRIVATE:
277 name = "private";
278 goto print_remap;
279 case OMP_CLAUSE_SHARED:
280 name = "shared";
281 goto print_remap;
282 case OMP_CLAUSE_FIRSTPRIVATE:
283 name = "firstprivate";
284 goto print_remap;
285 case OMP_CLAUSE_LASTPRIVATE:
286 name = "lastprivate";
287 goto print_remap;
288 case OMP_CLAUSE_COPYIN:
289 name = "copyin";
290 goto print_remap;
291 case OMP_CLAUSE_COPYPRIVATE:
292 name = "copyprivate";
293 goto print_remap;
294 print_remap:
295 pp_string (buffer, name);
296 pp_character (buffer, '(');
297 dump_generic_node (buffer, OMP_CLAUSE_DECL (clause),
298 spc, flags, false);
299 pp_character (buffer, ')');
300 break;
301
302 case OMP_CLAUSE_REDUCTION:
303 pp_string (buffer, "reduction(");
304 pp_string (buffer, op_symbol_code (OMP_CLAUSE_REDUCTION_CODE (clause)));
305 pp_character (buffer, ':');
306 dump_generic_node (buffer, OMP_CLAUSE_DECL (clause),
307 spc, flags, false);
308 pp_character (buffer, ')');
309 break;
310
311 case OMP_CLAUSE_IF:
312 pp_string (buffer, "if(");
313 dump_generic_node (buffer, OMP_CLAUSE_IF_EXPR (clause),
314 spc, flags, false);
315 pp_character (buffer, ')');
316 break;
317
318 case OMP_CLAUSE_NUM_THREADS:
319 pp_string (buffer, "num_threads(");
320 dump_generic_node (buffer, OMP_CLAUSE_NUM_THREADS_EXPR (clause),
321 spc, flags, false);
322 pp_character (buffer, ')');
323 break;
324
325 case OMP_CLAUSE_NOWAIT:
326 pp_string (buffer, "nowait");
327 break;
328 case OMP_CLAUSE_ORDERED:
329 pp_string (buffer, "ordered");
330 break;
331
332 case OMP_CLAUSE_DEFAULT:
333 pp_string (buffer, "default(");
334 switch (OMP_CLAUSE_DEFAULT_KIND (clause))
335 {
336 case OMP_CLAUSE_DEFAULT_UNSPECIFIED:
337 break;
338 case OMP_CLAUSE_DEFAULT_SHARED:
339 pp_string (buffer, "shared");
340 break;
341 case OMP_CLAUSE_DEFAULT_NONE:
342 pp_string (buffer, "none");
343 break;
344 case OMP_CLAUSE_DEFAULT_PRIVATE:
345 pp_string (buffer, "private");
346 break;
347 default:
348 gcc_unreachable ();
349 }
350 pp_character (buffer, ')');
351 break;
352
353 case OMP_CLAUSE_SCHEDULE:
354 pp_string (buffer, "schedule(");
355 switch (OMP_CLAUSE_SCHEDULE_KIND (clause))
356 {
357 case OMP_CLAUSE_SCHEDULE_STATIC:
358 pp_string (buffer, "static");
359 break;
360 case OMP_CLAUSE_SCHEDULE_DYNAMIC:
361 pp_string (buffer, "dynamic");
362 break;
363 case OMP_CLAUSE_SCHEDULE_GUIDED:
364 pp_string (buffer, "guided");
365 break;
366 case OMP_CLAUSE_SCHEDULE_RUNTIME:
367 pp_string (buffer, "runtime");
368 break;
369 default:
370 gcc_unreachable ();
371 }
372 if (OMP_CLAUSE_SCHEDULE_CHUNK_EXPR (clause))
373 {
374 pp_character (buffer, ',');
375 dump_generic_node (buffer,
376 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR (clause),
377 spc, flags, false);
378 }
379 pp_character (buffer, ')');
380 break;
381
382 default:
383 /* Should never happen. */
384 dump_generic_node (buffer, clause, spc, flags, false);
385 break;
386 }
387 }
388
389
390 /* Dump the list of OpenMP clauses. BUFFER, SPC and FLAGS are as in
391 dump_generic_node. */
392
393 static void
394 dump_omp_clauses (pretty_printer *buffer, tree clause, int spc, int flags)
395 {
396 if (clause == NULL)
397 return;
398
399 pp_space (buffer);
400 while (1)
401 {
402 dump_omp_clause (buffer, clause, spc, flags);
403 clause = OMP_CLAUSE_CHAIN (clause);
404 if (clause == NULL)
405 return;
406 pp_space (buffer);
407 }
408 }
409
410
411 /* Dump the set of decls SYMS. BUFFER, SPC and FLAGS are as in
412 dump_generic_node. */
413
414 static void
415 dump_symbols (pretty_printer *buffer, bitmap syms, int flags)
416 {
417 unsigned i;
418 bitmap_iterator bi;
419
420 if (syms == NULL)
421 pp_string (buffer, "NIL");
422 else
423 {
424 pp_string (buffer, " { ");
425
426 EXECUTE_IF_SET_IN_BITMAP (syms, 0, i, bi)
427 {
428 tree sym = referenced_var_lookup (i);
429 dump_generic_node (buffer, sym, 0, flags, false);
430 pp_string (buffer, " ");
431 }
432
433 pp_string (buffer, "}");
434 }
435 }
436
437
438 /* Dump the node NODE on the pretty_printer BUFFER, SPC spaces of indent.
439 FLAGS specifies details to show in the dump (see TDF_* in tree-pass.h).
440 If IS_STMT is true, the object printed is considered to be a statement
441 and it is terminated by ';' if appropriate. */
442
443 int
444 dump_generic_node (pretty_printer *buffer, tree node, int spc, int flags,
445 bool is_stmt)
446 {
447 tree type;
448 tree op0, op1;
449 const char *str;
450 bool is_expr;
451
452 if (node == NULL_TREE)
453 return spc;
454
455 is_expr = EXPR_P (node) || GIMPLE_STMT_P (node);
456
457 /* We use has_stmt_ann because CALL_EXPR can be both an expression
458 and a statement, and we have no guarantee that it will have a
459 stmt_ann when it is used as an RHS expression. stmt_ann will assert
460 if you call it on something with a non-stmt annotation attached. */
461 if (TREE_CODE (node) != ERROR_MARK
462 && is_gimple_stmt (node)
463 && (flags & (TDF_VOPS|TDF_MEMSYMS))
464 && has_stmt_ann (node)
465 && TREE_CODE (node) != PHI_NODE)
466 dump_vops (buffer, node, spc, flags);
467
468 if (is_stmt && (flags & TDF_STMTADDR))
469 pp_printf (buffer, "<&%p> ", (void *)node);
470
471 if ((flags & TDF_LINENO) && EXPR_HAS_LOCATION (node))
472 {
473 expanded_location xloc = expand_location (EXPR_LOCATION (node));
474 pp_character (buffer, '[');
475 if (xloc.file)
476 {
477 pp_string (buffer, xloc.file);
478 pp_string (buffer, " : ");
479 }
480 pp_decimal_int (buffer, xloc.line);
481 pp_string (buffer, "] ");
482 }
483
484 switch (TREE_CODE (node))
485 {
486 case ERROR_MARK:
487 pp_string (buffer, "<<< error >>>");
488 break;
489
490 case IDENTIFIER_NODE:
491 pp_tree_identifier (buffer, node);
492 break;
493
494 case TREE_LIST:
495 while (node && node != error_mark_node)
496 {
497 if (TREE_PURPOSE (node))
498 {
499 dump_generic_node (buffer, TREE_PURPOSE (node), spc, flags, false);
500 pp_space (buffer);
501 }
502 dump_generic_node (buffer, TREE_VALUE (node), spc, flags, false);
503 node = TREE_CHAIN (node);
504 if (node && TREE_CODE (node) == TREE_LIST)
505 {
506 pp_character (buffer, ',');
507 pp_space (buffer);
508 }
509 }
510 break;
511
512 case TREE_BINFO:
513 dump_generic_node (buffer, BINFO_TYPE (node), spc, flags, false);
514
515 case TREE_VEC:
516 {
517 size_t i;
518 if (TREE_VEC_LENGTH (node) > 0)
519 {
520 size_t len = TREE_VEC_LENGTH (node);
521 for (i = 0; i < len - 1; i++)
522 {
523 dump_generic_node (buffer, TREE_VEC_ELT (node, i), spc, flags,
524 false);
525 pp_character (buffer, ',');
526 pp_space (buffer);
527 }
528 dump_generic_node (buffer, TREE_VEC_ELT (node, len - 1), spc,
529 flags, false);
530 }
531 }
532 break;
533
534 case VOID_TYPE:
535 case INTEGER_TYPE:
536 case REAL_TYPE:
537 case FIXED_POINT_TYPE:
538 case COMPLEX_TYPE:
539 case VECTOR_TYPE:
540 case ENUMERAL_TYPE:
541 case BOOLEAN_TYPE:
542 {
543 unsigned int quals = TYPE_QUALS (node);
544 enum tree_code_class class;
545
546 if (quals & TYPE_QUAL_CONST)
547 pp_string (buffer, "const ");
548 else if (quals & TYPE_QUAL_VOLATILE)
549 pp_string (buffer, "volatile ");
550 else if (quals & TYPE_QUAL_RESTRICT)
551 pp_string (buffer, "restrict ");
552
553 class = TREE_CODE_CLASS (TREE_CODE (node));
554
555 if (class == tcc_declaration)
556 {
557 if (DECL_NAME (node))
558 dump_decl_name (buffer, node, flags);
559 else
560 pp_string (buffer, "<unnamed type decl>");
561 }
562 else if (class == tcc_type)
563 {
564 if (TYPE_NAME (node))
565 {
566 if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
567 pp_tree_identifier (buffer, TYPE_NAME (node));
568 else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
569 && DECL_NAME (TYPE_NAME (node)))
570 dump_decl_name (buffer, TYPE_NAME (node), flags);
571 else
572 pp_string (buffer, "<unnamed type>");
573 }
574 else if (TREE_CODE (node) == VECTOR_TYPE)
575 {
576 pp_string (buffer, "vector ");
577 dump_generic_node (buffer, TREE_TYPE (node),
578 spc, flags, false);
579 }
580 else if (TREE_CODE (node) == INTEGER_TYPE)
581 {
582 pp_string (buffer, (TYPE_UNSIGNED (node)
583 ? "<unnamed-unsigned:"
584 : "<unnamed-signed:"));
585 pp_decimal_int (buffer, TYPE_PRECISION (node));
586 pp_string (buffer, ">");
587 }
588 else
589 pp_string (buffer, "<unnamed type>");
590 }
591 break;
592 }
593
594 case POINTER_TYPE:
595 case REFERENCE_TYPE:
596 str = (TREE_CODE (node) == POINTER_TYPE ? "*" : "&");
597
598 if (TREE_CODE (TREE_TYPE (node)) == FUNCTION_TYPE)
599 {
600 tree fnode = TREE_TYPE (node);
601
602 dump_generic_node (buffer, TREE_TYPE (fnode), spc, flags, false);
603 pp_space (buffer);
604 pp_character (buffer, '(');
605 pp_string (buffer, str);
606 if (TYPE_NAME (node) && DECL_NAME (TYPE_NAME (node)))
607 dump_decl_name (buffer, TYPE_NAME (node), flags);
608 else
609 pp_printf (buffer, "<T%x>", TYPE_UID (node));
610
611 pp_character (buffer, ')');
612 dump_function_declaration (buffer, fnode, spc, flags);
613 }
614 else
615 {
616 unsigned int quals = TYPE_QUALS (node);
617
618 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
619 pp_space (buffer);
620 pp_string (buffer, str);
621
622 if (quals & TYPE_QUAL_CONST)
623 pp_string (buffer, " const");
624 if (quals & TYPE_QUAL_VOLATILE)
625 pp_string (buffer, " volatile");
626 if (quals & TYPE_QUAL_RESTRICT)
627 pp_string (buffer, " restrict");
628
629 if (TYPE_REF_CAN_ALIAS_ALL (node))
630 pp_string (buffer, " {ref-all}");
631 }
632 break;
633
634 case OFFSET_TYPE:
635 NIY;
636 break;
637
638 case METHOD_TYPE:
639 dump_decl_name (buffer, TYPE_NAME (TYPE_METHOD_BASETYPE (node)), flags);
640 pp_string (buffer, "::");
641 break;
642
643 case TARGET_MEM_REF:
644 {
645 const char *sep = "";
646 tree tmp;
647
648 pp_string (buffer, "MEM[");
649
650 tmp = TMR_SYMBOL (node);
651 if (tmp)
652 {
653 pp_string (buffer, sep);
654 sep = ", ";
655 pp_string (buffer, "symbol: ");
656 dump_generic_node (buffer, tmp, spc, flags, false);
657 }
658 tmp = TMR_BASE (node);
659 if (tmp)
660 {
661 pp_string (buffer, sep);
662 sep = ", ";
663 pp_string (buffer, "base: ");
664 dump_generic_node (buffer, tmp, spc, flags, false);
665 }
666 tmp = TMR_INDEX (node);
667 if (tmp)
668 {
669 pp_string (buffer, sep);
670 sep = ", ";
671 pp_string (buffer, "index: ");
672 dump_generic_node (buffer, tmp, spc, flags, false);
673 }
674 tmp = TMR_STEP (node);
675 if (tmp)
676 {
677 pp_string (buffer, sep);
678 sep = ", ";
679 pp_string (buffer, "step: ");
680 dump_generic_node (buffer, tmp, spc, flags, false);
681 }
682 tmp = TMR_OFFSET (node);
683 if (tmp)
684 {
685 pp_string (buffer, sep);
686 sep = ", ";
687 pp_string (buffer, "offset: ");
688 dump_generic_node (buffer, tmp, spc, flags, false);
689 }
690 pp_string (buffer, "]");
691 if (flags & TDF_DETAILS)
692 {
693 pp_string (buffer, "{");
694 dump_generic_node (buffer, TMR_ORIGINAL (node), spc, flags,
695 false);
696 pp_string (buffer, "}");
697 }
698 }
699 break;
700
701 case ARRAY_TYPE:
702 {
703 tree tmp;
704
705 /* Print the innermost component type. */
706 for (tmp = TREE_TYPE (node); TREE_CODE (tmp) == ARRAY_TYPE;
707 tmp = TREE_TYPE (tmp))
708 ;
709 dump_generic_node (buffer, tmp, spc, flags, false);
710
711 /* Print the dimensions. */
712 for (tmp = node; TREE_CODE (tmp) == ARRAY_TYPE; tmp = TREE_TYPE (tmp))
713 dump_array_domain (buffer, TYPE_DOMAIN (tmp), spc, flags);
714 break;
715 }
716
717 case RECORD_TYPE:
718 case UNION_TYPE:
719 case QUAL_UNION_TYPE:
720 {
721 unsigned int quals = TYPE_QUALS (node);
722
723 if (quals & TYPE_QUAL_CONST)
724 pp_string (buffer, "const ");
725 if (quals & TYPE_QUAL_VOLATILE)
726 pp_string (buffer, "volatile ");
727
728 /* Print the name of the structure. */
729 if (TREE_CODE (node) == RECORD_TYPE)
730 pp_string (buffer, "struct ");
731 else if (TREE_CODE (node) == UNION_TYPE)
732 pp_string (buffer, "union ");
733
734 if (TYPE_NAME (node))
735 dump_generic_node (buffer, TYPE_NAME (node), spc, flags, false);
736 else
737 print_struct_decl (buffer, node, spc, flags);
738 break;
739 }
740
741 case LANG_TYPE:
742 NIY;
743 break;
744
745 case INTEGER_CST:
746 if (TREE_CODE (TREE_TYPE (node)) == POINTER_TYPE)
747 {
748 /* In the case of a pointer, one may want to divide by the
749 size of the pointed-to type. Unfortunately, this not
750 straightforward. The C front-end maps expressions
751
752 (int *) 5
753 int *p; (p + 5)
754
755 in such a way that the two INTEGER_CST nodes for "5" have
756 different values but identical types. In the latter
757 case, the 5 is multiplied by sizeof (int) in c-common.c
758 (pointer_int_sum) to convert it to a byte address, and
759 yet the type of the node is left unchanged. Argh. What
760 is consistent though is that the number value corresponds
761 to bytes (UNITS) offset.
762
763 NB: Neither of the following divisors can be trivially
764 used to recover the original literal:
765
766 TREE_INT_CST_LOW (TYPE_SIZE_UNIT (TREE_TYPE (node)))
767 TYPE_PRECISION (TREE_TYPE (TREE_TYPE (node))) */
768 pp_wide_integer (buffer, TREE_INT_CST_LOW (node));
769 pp_string (buffer, "B"); /* pseudo-unit */
770 }
771 else if (! host_integerp (node, 0))
772 {
773 tree val = node;
774 unsigned HOST_WIDE_INT low = TREE_INT_CST_LOW (val);
775 HOST_WIDE_INT high = TREE_INT_CST_HIGH (val);
776
777 if (tree_int_cst_sgn (val) < 0)
778 {
779 pp_character (buffer, '-');
780 high = ~high + !low;
781 low = -low;
782 }
783 /* Would "%x%0*x" or "%x%*0x" get zero-padding on all
784 systems? */
785 sprintf (pp_buffer (buffer)->digit_buffer,
786 HOST_WIDE_INT_PRINT_DOUBLE_HEX, high, low);
787 pp_string (buffer, pp_buffer (buffer)->digit_buffer);
788 }
789 else
790 pp_wide_integer (buffer, TREE_INT_CST_LOW (node));
791 break;
792
793 case REAL_CST:
794 /* Code copied from print_node. */
795 {
796 REAL_VALUE_TYPE d;
797 if (TREE_OVERFLOW (node))
798 pp_string (buffer, " overflow");
799
800 #if !defined(REAL_IS_NOT_DOUBLE) || defined(REAL_ARITHMETIC)
801 d = TREE_REAL_CST (node);
802 if (REAL_VALUE_ISINF (d))
803 pp_string (buffer, REAL_VALUE_NEGATIVE (d) ? " -Inf" : " Inf");
804 else if (REAL_VALUE_ISNAN (d))
805 pp_string (buffer, " Nan");
806 else
807 {
808 char string[100];
809 real_to_decimal (string, &d, sizeof (string), 0, 1);
810 pp_string (buffer, string);
811 }
812 #else
813 {
814 HOST_WIDE_INT i;
815 unsigned char *p = (unsigned char *) &TREE_REAL_CST (node);
816 pp_string (buffer, "0x");
817 for (i = 0; i < sizeof TREE_REAL_CST (node); i++)
818 output_formatted_integer (buffer, "%02x", *p++);
819 }
820 #endif
821 break;
822 }
823
824 case FIXED_CST:
825 {
826 char string[100];
827 fixed_to_decimal (string, TREE_FIXED_CST_PTR (node), sizeof (string));
828 pp_string (buffer, string);
829 break;
830 }
831
832 case COMPLEX_CST:
833 pp_string (buffer, "__complex__ (");
834 dump_generic_node (buffer, TREE_REALPART (node), spc, flags, false);
835 pp_string (buffer, ", ");
836 dump_generic_node (buffer, TREE_IMAGPART (node), spc, flags, false);
837 pp_string (buffer, ")");
838 break;
839
840 case STRING_CST:
841 pp_string (buffer, "\"");
842 pretty_print_string (buffer, TREE_STRING_POINTER (node));
843 pp_string (buffer, "\"");
844 break;
845
846 case VECTOR_CST:
847 {
848 tree elt;
849 pp_string (buffer, "{ ");
850 for (elt = TREE_VECTOR_CST_ELTS (node); elt; elt = TREE_CHAIN (elt))
851 {
852 dump_generic_node (buffer, TREE_VALUE (elt), spc, flags, false);
853 if (TREE_CHAIN (elt))
854 pp_string (buffer, ", ");
855 }
856 pp_string (buffer, " }");
857 }
858 break;
859
860 case FUNCTION_TYPE:
861 break;
862
863 case FUNCTION_DECL:
864 case CONST_DECL:
865 dump_decl_name (buffer, node, flags);
866 break;
867
868 case LABEL_DECL:
869 if (DECL_NAME (node))
870 dump_decl_name (buffer, node, flags);
871 else if (LABEL_DECL_UID (node) != -1)
872 pp_printf (buffer, "<L%d>", (int) LABEL_DECL_UID (node));
873 else
874 pp_printf (buffer, "<D.%u>", DECL_UID (node));
875 break;
876
877 case TYPE_DECL:
878 if (DECL_IS_BUILTIN (node))
879 {
880 /* Don't print the declaration of built-in types. */
881 break;
882 }
883 if (DECL_NAME (node))
884 dump_decl_name (buffer, node, flags);
885 else
886 {
887 if ((TREE_CODE (TREE_TYPE (node)) == RECORD_TYPE
888 || TREE_CODE (TREE_TYPE (node)) == UNION_TYPE)
889 && TYPE_METHODS (TREE_TYPE (node)))
890 {
891 /* The type is a c++ class: all structures have at least
892 4 methods. */
893 pp_string (buffer, "class ");
894 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
895 }
896 else
897 {
898 pp_string (buffer,
899 (TREE_CODE (TREE_TYPE (node)) == UNION_TYPE
900 ? "union" : "struct "));
901 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
902 }
903 }
904 break;
905
906 case SYMBOL_MEMORY_TAG:
907 case NAME_MEMORY_TAG:
908 case STRUCT_FIELD_TAG:
909 case VAR_DECL:
910 case PARM_DECL:
911 case FIELD_DECL:
912 case NAMESPACE_DECL:
913 case MEMORY_PARTITION_TAG:
914 dump_decl_name (buffer, node, flags);
915 break;
916
917 case RESULT_DECL:
918 pp_string (buffer, "<retval>");
919 break;
920
921 case COMPONENT_REF:
922 op0 = TREE_OPERAND (node, 0);
923 str = ".";
924 if (TREE_CODE (op0) == INDIRECT_REF)
925 {
926 op0 = TREE_OPERAND (op0, 0);
927 str = "->";
928 }
929 if (op_prio (op0) < op_prio (node))
930 pp_character (buffer, '(');
931 dump_generic_node (buffer, op0, spc, flags, false);
932 if (op_prio (op0) < op_prio (node))
933 pp_character (buffer, ')');
934 pp_string (buffer, str);
935 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
936
937 if (TREE_CODE (op0) != VALUE_HANDLE)
938 {
939 op0 = component_ref_field_offset (node);
940 if (op0 && TREE_CODE (op0) != INTEGER_CST)
941 {
942 pp_string (buffer, "{off: ");
943 dump_generic_node (buffer, op0, spc, flags, false);
944 pp_character (buffer, '}');
945 }
946 }
947 break;
948
949 case BIT_FIELD_REF:
950 pp_string (buffer, "BIT_FIELD_REF <");
951 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
952 pp_string (buffer, ", ");
953 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
954 pp_string (buffer, ", ");
955 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
956 pp_string (buffer, ">");
957 break;
958
959 case ARRAY_REF:
960 case ARRAY_RANGE_REF:
961 op0 = TREE_OPERAND (node, 0);
962 if (op_prio (op0) < op_prio (node))
963 pp_character (buffer, '(');
964 dump_generic_node (buffer, op0, spc, flags, false);
965 if (op_prio (op0) < op_prio (node))
966 pp_character (buffer, ')');
967 pp_character (buffer, '[');
968 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
969 if (TREE_CODE (node) == ARRAY_RANGE_REF)
970 pp_string (buffer, " ...");
971 pp_character (buffer, ']');
972
973 op0 = array_ref_low_bound (node);
974 op1 = array_ref_element_size (node);
975
976 if (!integer_zerop (op0)
977 || TREE_OPERAND (node, 2)
978 || TREE_OPERAND (node, 3))
979 {
980 pp_string (buffer, "{lb: ");
981 dump_generic_node (buffer, op0, spc, flags, false);
982 pp_string (buffer, " sz: ");
983 dump_generic_node (buffer, op1, spc, flags, false);
984 pp_character (buffer, '}');
985 }
986 break;
987
988 case CONSTRUCTOR:
989 {
990 unsigned HOST_WIDE_INT ix;
991 tree field, val;
992 bool is_struct_init = FALSE;
993 pp_character (buffer, '{');
994 if (TREE_CODE (TREE_TYPE (node)) == RECORD_TYPE
995 || TREE_CODE (TREE_TYPE (node)) == UNION_TYPE)
996 is_struct_init = TRUE;
997 FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (node), ix, field, val)
998 {
999 if (field && is_struct_init)
1000 {
1001 pp_character (buffer, '.');
1002 dump_generic_node (buffer, field, spc, flags, false);
1003 pp_string (buffer, "=");
1004 }
1005 if (val && TREE_CODE (val) == ADDR_EXPR)
1006 if (TREE_CODE (TREE_OPERAND (val, 0)) == FUNCTION_DECL)
1007 val = TREE_OPERAND (val, 0);
1008 if (val && TREE_CODE (val) == FUNCTION_DECL)
1009 dump_decl_name (buffer, val, flags);
1010 else
1011 dump_generic_node (buffer, val, spc, flags, false);
1012 if (ix != VEC_length (constructor_elt, CONSTRUCTOR_ELTS (node)) - 1)
1013 {
1014 pp_character (buffer, ',');
1015 pp_space (buffer);
1016 }
1017 }
1018 pp_character (buffer, '}');
1019 }
1020 break;
1021
1022 case COMPOUND_EXPR:
1023 {
1024 tree *tp;
1025 if (flags & TDF_SLIM)
1026 {
1027 pp_string (buffer, "<COMPOUND_EXPR>");
1028 break;
1029 }
1030
1031 dump_generic_node (buffer, TREE_OPERAND (node, 0),
1032 spc, flags, !(flags & TDF_SLIM));
1033 if (flags & TDF_SLIM)
1034 newline_and_indent (buffer, spc);
1035 else
1036 {
1037 pp_character (buffer, ',');
1038 pp_space (buffer);
1039 }
1040
1041 for (tp = &TREE_OPERAND (node, 1);
1042 TREE_CODE (*tp) == COMPOUND_EXPR;
1043 tp = &TREE_OPERAND (*tp, 1))
1044 {
1045 dump_generic_node (buffer, TREE_OPERAND (*tp, 0),
1046 spc, flags, !(flags & TDF_SLIM));
1047 if (flags & TDF_SLIM)
1048 newline_and_indent (buffer, spc);
1049 else
1050 {
1051 pp_character (buffer, ',');
1052 pp_space (buffer);
1053 }
1054 }
1055
1056 dump_generic_node (buffer, *tp, spc, flags, !(flags & TDF_SLIM));
1057 }
1058 break;
1059
1060 case STATEMENT_LIST:
1061 {
1062 tree_stmt_iterator si;
1063 bool first = true;
1064
1065 if (flags & TDF_SLIM)
1066 {
1067 pp_string (buffer, "<STATEMENT_LIST>");
1068 break;
1069 }
1070
1071 for (si = tsi_start (node); !tsi_end_p (si); tsi_next (&si))
1072 {
1073 if (!first)
1074 newline_and_indent (buffer, spc);
1075 else
1076 first = false;
1077 dump_generic_node (buffer, tsi_stmt (si), spc, flags, true);
1078 }
1079 }
1080 break;
1081
1082 case MODIFY_EXPR:
1083 case GIMPLE_MODIFY_STMT:
1084 case INIT_EXPR:
1085 dump_generic_node (buffer, GENERIC_TREE_OPERAND (node, 0), spc, flags,
1086 false);
1087 pp_space (buffer);
1088 pp_character (buffer, '=');
1089 if (TREE_CODE (node) == GIMPLE_MODIFY_STMT
1090 && MOVE_NONTEMPORAL (node))
1091 pp_string (buffer, "{nt}");
1092 if (TREE_CODE (node) == GIMPLE_MODIFY_STMT)
1093 {
1094 stmt_ann_t ann;
1095 if ((ann = stmt_ann (node))
1096 && ann->has_volatile_ops)
1097 pp_string (buffer, "{v}");
1098 }
1099 pp_space (buffer);
1100 dump_generic_node (buffer, GENERIC_TREE_OPERAND (node, 1), spc, flags,
1101 false);
1102 break;
1103
1104 case TARGET_EXPR:
1105 pp_string (buffer, "TARGET_EXPR <");
1106 dump_generic_node (buffer, TARGET_EXPR_SLOT (node), spc, flags, false);
1107 pp_character (buffer, ',');
1108 pp_space (buffer);
1109 dump_generic_node (buffer, TARGET_EXPR_INITIAL (node), spc, flags, false);
1110 pp_character (buffer, '>');
1111 break;
1112
1113 case DECL_EXPR:
1114 print_declaration (buffer, DECL_EXPR_DECL (node), spc, flags);
1115 is_stmt = false;
1116 break;
1117
1118 case COND_EXPR:
1119 if (TREE_TYPE (node) == NULL || TREE_TYPE (node) == void_type_node)
1120 {
1121 pp_string (buffer, "if (");
1122 dump_generic_node (buffer, COND_EXPR_COND (node), spc, flags, false);
1123 pp_character (buffer, ')');
1124 /* The lowered cond_exprs should always be printed in full. */
1125 if (COND_EXPR_THEN (node)
1126 && (IS_EMPTY_STMT (COND_EXPR_THEN (node))
1127 || TREE_CODE (COND_EXPR_THEN (node)) == GOTO_EXPR)
1128 && COND_EXPR_ELSE (node)
1129 && (IS_EMPTY_STMT (COND_EXPR_ELSE (node))
1130 || TREE_CODE (COND_EXPR_ELSE (node)) == GOTO_EXPR))
1131 {
1132 pp_space (buffer);
1133 dump_generic_node (buffer, COND_EXPR_THEN (node),
1134 0, flags, true);
1135 if (!IS_EMPTY_STMT (COND_EXPR_ELSE (node)))
1136 {
1137 pp_string (buffer, " else ");
1138 dump_generic_node (buffer, COND_EXPR_ELSE (node),
1139 0, flags, true);
1140 }
1141 }
1142 else if (!(flags & TDF_SLIM))
1143 {
1144 /* Output COND_EXPR_THEN. */
1145 if (COND_EXPR_THEN (node))
1146 {
1147 newline_and_indent (buffer, spc+2);
1148 pp_character (buffer, '{');
1149 newline_and_indent (buffer, spc+4);
1150 dump_generic_node (buffer, COND_EXPR_THEN (node), spc+4,
1151 flags, true);
1152 newline_and_indent (buffer, spc+2);
1153 pp_character (buffer, '}');
1154 }
1155
1156 /* Output COND_EXPR_ELSE. */
1157 if (COND_EXPR_ELSE (node)
1158 && !IS_EMPTY_STMT (COND_EXPR_ELSE (node)))
1159 {
1160 newline_and_indent (buffer, spc);
1161 pp_string (buffer, "else");
1162 newline_and_indent (buffer, spc+2);
1163 pp_character (buffer, '{');
1164 newline_and_indent (buffer, spc+4);
1165 dump_generic_node (buffer, COND_EXPR_ELSE (node), spc+4,
1166 flags, true);
1167 newline_and_indent (buffer, spc+2);
1168 pp_character (buffer, '}');
1169 }
1170 }
1171 is_expr = false;
1172 }
1173 else
1174 {
1175 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1176 pp_space (buffer);
1177 pp_character (buffer, '?');
1178 pp_space (buffer);
1179 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1180 pp_space (buffer);
1181 pp_character (buffer, ':');
1182 pp_space (buffer);
1183 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
1184 }
1185 break;
1186
1187 case BIND_EXPR:
1188 pp_character (buffer, '{');
1189 if (!(flags & TDF_SLIM))
1190 {
1191 if (BIND_EXPR_VARS (node))
1192 {
1193 pp_newline (buffer);
1194
1195 for (op0 = BIND_EXPR_VARS (node); op0; op0 = TREE_CHAIN (op0))
1196 {
1197 print_declaration (buffer, op0, spc+2, flags);
1198 pp_newline (buffer);
1199 }
1200 }
1201
1202 newline_and_indent (buffer, spc+2);
1203 dump_generic_node (buffer, BIND_EXPR_BODY (node), spc+2, flags, true);
1204 newline_and_indent (buffer, spc);
1205 pp_character (buffer, '}');
1206 }
1207 is_expr = false;
1208 break;
1209
1210 case CALL_EXPR:
1211 print_call_name (buffer, node);
1212
1213 /* Print parameters. */
1214 pp_space (buffer);
1215 pp_character (buffer, '(');
1216 {
1217 tree arg;
1218 call_expr_arg_iterator iter;
1219 FOR_EACH_CALL_EXPR_ARG (arg, iter, node)
1220 {
1221 dump_generic_node (buffer, arg, spc, flags, false);
1222 if (more_call_expr_args_p (&iter))
1223 {
1224 pp_character (buffer, ',');
1225 pp_space (buffer);
1226 }
1227 }
1228 }
1229 if (CALL_EXPR_VA_ARG_PACK (node))
1230 {
1231 if (call_expr_nargs (node) > 0)
1232 {
1233 pp_character (buffer, ',');
1234 pp_space (buffer);
1235 }
1236 pp_string (buffer, "__builtin_va_arg_pack ()");
1237 }
1238 pp_character (buffer, ')');
1239
1240 op1 = CALL_EXPR_STATIC_CHAIN (node);
1241 if (op1)
1242 {
1243 pp_string (buffer, " [static-chain: ");
1244 dump_generic_node (buffer, op1, spc, flags, false);
1245 pp_character (buffer, ']');
1246 }
1247
1248 if (CALL_EXPR_RETURN_SLOT_OPT (node))
1249 pp_string (buffer, " [return slot optimization]");
1250 if (CALL_EXPR_TAILCALL (node))
1251 pp_string (buffer, " [tail call]");
1252 break;
1253
1254 case WITH_CLEANUP_EXPR:
1255 NIY;
1256 break;
1257
1258 case CLEANUP_POINT_EXPR:
1259 pp_string (buffer, "<<cleanup_point ");
1260 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1261 pp_string (buffer, ">>");
1262 break;
1263
1264 case PLACEHOLDER_EXPR:
1265 pp_string (buffer, "<PLACEHOLDER_EXPR ");
1266 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
1267 pp_character (buffer, '>');
1268 break;
1269
1270 /* Binary arithmetic and logic expressions. */
1271 case WIDEN_SUM_EXPR:
1272 case WIDEN_MULT_EXPR:
1273 case MULT_EXPR:
1274 case PLUS_EXPR:
1275 case POINTER_PLUS_EXPR:
1276 case MINUS_EXPR:
1277 case TRUNC_DIV_EXPR:
1278 case CEIL_DIV_EXPR:
1279 case FLOOR_DIV_EXPR:
1280 case ROUND_DIV_EXPR:
1281 case TRUNC_MOD_EXPR:
1282 case CEIL_MOD_EXPR:
1283 case FLOOR_MOD_EXPR:
1284 case ROUND_MOD_EXPR:
1285 case RDIV_EXPR:
1286 case EXACT_DIV_EXPR:
1287 case LSHIFT_EXPR:
1288 case RSHIFT_EXPR:
1289 case LROTATE_EXPR:
1290 case RROTATE_EXPR:
1291 case VEC_LSHIFT_EXPR:
1292 case VEC_RSHIFT_EXPR:
1293 case BIT_IOR_EXPR:
1294 case BIT_XOR_EXPR:
1295 case BIT_AND_EXPR:
1296 case TRUTH_ANDIF_EXPR:
1297 case TRUTH_ORIF_EXPR:
1298 case TRUTH_AND_EXPR:
1299 case TRUTH_OR_EXPR:
1300 case TRUTH_XOR_EXPR:
1301 case LT_EXPR:
1302 case LE_EXPR:
1303 case GT_EXPR:
1304 case GE_EXPR:
1305 case EQ_EXPR:
1306 case NE_EXPR:
1307 case UNLT_EXPR:
1308 case UNLE_EXPR:
1309 case UNGT_EXPR:
1310 case UNGE_EXPR:
1311 case UNEQ_EXPR:
1312 case LTGT_EXPR:
1313 case ORDERED_EXPR:
1314 case UNORDERED_EXPR:
1315 {
1316 const char *op = op_symbol (node);
1317 op0 = TREE_OPERAND (node, 0);
1318 op1 = TREE_OPERAND (node, 1);
1319
1320 /* When the operands are expressions with less priority,
1321 keep semantics of the tree representation. */
1322 if (op_prio (op0) <= op_prio (node))
1323 {
1324 pp_character (buffer, '(');
1325 dump_generic_node (buffer, op0, spc, flags, false);
1326 pp_character (buffer, ')');
1327 }
1328 else
1329 dump_generic_node (buffer, op0, spc, flags, false);
1330
1331 pp_space (buffer);
1332 pp_string (buffer, op);
1333 pp_space (buffer);
1334
1335 /* When the operands are expressions with less priority,
1336 keep semantics of the tree representation. */
1337 if (op_prio (op1) <= op_prio (node))
1338 {
1339 pp_character (buffer, '(');
1340 dump_generic_node (buffer, op1, spc, flags, false);
1341 pp_character (buffer, ')');
1342 }
1343 else
1344 dump_generic_node (buffer, op1, spc, flags, false);
1345 }
1346 break;
1347
1348 /* Unary arithmetic and logic expressions. */
1349 case NEGATE_EXPR:
1350 case BIT_NOT_EXPR:
1351 case TRUTH_NOT_EXPR:
1352 case ADDR_EXPR:
1353 case PREDECREMENT_EXPR:
1354 case PREINCREMENT_EXPR:
1355 case ALIGN_INDIRECT_REF:
1356 case MISALIGNED_INDIRECT_REF:
1357 case INDIRECT_REF:
1358 if (TREE_CODE (node) == ADDR_EXPR
1359 && (TREE_CODE (TREE_OPERAND (node, 0)) == STRING_CST
1360 || TREE_CODE (TREE_OPERAND (node, 0)) == FUNCTION_DECL))
1361 ; /* Do not output '&' for strings and function pointers. */
1362 else
1363 pp_string (buffer, op_symbol (node));
1364
1365 if (op_prio (TREE_OPERAND (node, 0)) < op_prio (node))
1366 {
1367 pp_character (buffer, '(');
1368 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1369 pp_character (buffer, ')');
1370 }
1371 else
1372 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1373
1374 if (TREE_CODE (node) == MISALIGNED_INDIRECT_REF)
1375 {
1376 pp_string (buffer, "{misalignment: ");
1377 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1378 pp_character (buffer, '}');
1379 }
1380 break;
1381
1382 case POSTDECREMENT_EXPR:
1383 case POSTINCREMENT_EXPR:
1384 if (op_prio (TREE_OPERAND (node, 0)) < op_prio (node))
1385 {
1386 pp_character (buffer, '(');
1387 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1388 pp_character (buffer, ')');
1389 }
1390 else
1391 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1392 pp_string (buffer, op_symbol (node));
1393 break;
1394
1395 case MIN_EXPR:
1396 pp_string (buffer, "MIN_EXPR <");
1397 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1398 pp_string (buffer, ", ");
1399 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1400 pp_character (buffer, '>');
1401 break;
1402
1403 case MAX_EXPR:
1404 pp_string (buffer, "MAX_EXPR <");
1405 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1406 pp_string (buffer, ", ");
1407 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1408 pp_character (buffer, '>');
1409 break;
1410
1411 case ABS_EXPR:
1412 pp_string (buffer, "ABS_EXPR <");
1413 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1414 pp_character (buffer, '>');
1415 break;
1416
1417 case RANGE_EXPR:
1418 NIY;
1419 break;
1420
1421 case FIXED_CONVERT_EXPR:
1422 case FIX_TRUNC_EXPR:
1423 case FLOAT_EXPR:
1424 case CONVERT_EXPR:
1425 case NOP_EXPR:
1426 type = TREE_TYPE (node);
1427 op0 = TREE_OPERAND (node, 0);
1428 if (type != TREE_TYPE (op0))
1429 {
1430 pp_character (buffer, '(');
1431 dump_generic_node (buffer, type, spc, flags, false);
1432 pp_string (buffer, ") ");
1433 }
1434 if (op_prio (op0) < op_prio (node))
1435 pp_character (buffer, '(');
1436 dump_generic_node (buffer, op0, spc, flags, false);
1437 if (op_prio (op0) < op_prio (node))
1438 pp_character (buffer, ')');
1439 break;
1440
1441 case VIEW_CONVERT_EXPR:
1442 pp_string (buffer, "VIEW_CONVERT_EXPR<");
1443 dump_generic_node (buffer, TREE_TYPE (node), spc, flags, false);
1444 pp_string (buffer, ">(");
1445 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1446 pp_character (buffer, ')');
1447 break;
1448
1449 case NON_LVALUE_EXPR:
1450 pp_string (buffer, "NON_LVALUE_EXPR <");
1451 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1452 pp_character (buffer, '>');
1453 break;
1454
1455 case SAVE_EXPR:
1456 pp_string (buffer, "SAVE_EXPR <");
1457 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1458 pp_character (buffer, '>');
1459 break;
1460
1461 case COMPLEX_EXPR:
1462 pp_string (buffer, "COMPLEX_EXPR <");
1463 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1464 pp_string (buffer, ", ");
1465 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1466 pp_string (buffer, ">");
1467 break;
1468
1469 case CONJ_EXPR:
1470 pp_string (buffer, "CONJ_EXPR <");
1471 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1472 pp_string (buffer, ">");
1473 break;
1474
1475 case REALPART_EXPR:
1476 pp_string (buffer, "REALPART_EXPR <");
1477 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1478 pp_string (buffer, ">");
1479 break;
1480
1481 case IMAGPART_EXPR:
1482 pp_string (buffer, "IMAGPART_EXPR <");
1483 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1484 pp_string (buffer, ">");
1485 break;
1486
1487 case VA_ARG_EXPR:
1488 pp_string (buffer, "VA_ARG_EXPR <");
1489 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1490 pp_string (buffer, ">");
1491 break;
1492
1493 case TRY_FINALLY_EXPR:
1494 case TRY_CATCH_EXPR:
1495 pp_string (buffer, "try");
1496 newline_and_indent (buffer, spc+2);
1497 pp_string (buffer, "{");
1498 newline_and_indent (buffer, spc+4);
1499 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc+4, flags, true);
1500 newline_and_indent (buffer, spc+2);
1501 pp_string (buffer, "}");
1502 newline_and_indent (buffer, spc);
1503 pp_string (buffer,
1504 (TREE_CODE (node) == TRY_CATCH_EXPR) ? "catch" : "finally");
1505 newline_and_indent (buffer, spc+2);
1506 pp_string (buffer, "{");
1507 newline_and_indent (buffer, spc+4);
1508 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc+4, flags, true);
1509 newline_and_indent (buffer, spc+2);
1510 pp_string (buffer, "}");
1511 is_expr = false;
1512 break;
1513
1514 case CATCH_EXPR:
1515 pp_string (buffer, "catch (");
1516 dump_generic_node (buffer, CATCH_TYPES (node), spc+2, flags, false);
1517 pp_string (buffer, ")");
1518 newline_and_indent (buffer, spc+2);
1519 pp_string (buffer, "{");
1520 newline_and_indent (buffer, spc+4);
1521 dump_generic_node (buffer, CATCH_BODY (node), spc+4, flags, true);
1522 newline_and_indent (buffer, spc+2);
1523 pp_string (buffer, "}");
1524 is_expr = false;
1525 break;
1526
1527 case EH_FILTER_EXPR:
1528 pp_string (buffer, "<<<eh_filter (");
1529 dump_generic_node (buffer, EH_FILTER_TYPES (node), spc+2, flags, false);
1530 pp_string (buffer, ")>>>");
1531 newline_and_indent (buffer, spc+2);
1532 pp_string (buffer, "{");
1533 newline_and_indent (buffer, spc+4);
1534 dump_generic_node (buffer, EH_FILTER_FAILURE (node), spc+4, flags, true);
1535 newline_and_indent (buffer, spc+2);
1536 pp_string (buffer, "}");
1537 is_expr = false;
1538 break;
1539
1540 case CHANGE_DYNAMIC_TYPE_EXPR:
1541 pp_string (buffer, "<<<change_dynamic_type (");
1542 dump_generic_node (buffer, CHANGE_DYNAMIC_TYPE_NEW_TYPE (node), spc + 2,
1543 flags, false);
1544 pp_string (buffer, ") ");
1545 dump_generic_node (buffer, CHANGE_DYNAMIC_TYPE_LOCATION (node), spc + 2,
1546 flags, false);
1547 pp_string (buffer, ")>>>");
1548 is_expr = false;
1549 break;
1550
1551 case LABEL_EXPR:
1552 op0 = TREE_OPERAND (node, 0);
1553 /* If this is for break or continue, don't bother printing it. */
1554 if (DECL_NAME (op0))
1555 {
1556 const char *name = IDENTIFIER_POINTER (DECL_NAME (op0));
1557 if (strcmp (name, "break") == 0
1558 || strcmp (name, "continue") == 0)
1559 break;
1560 }
1561 dump_generic_node (buffer, op0, spc, flags, false);
1562 pp_character (buffer, ':');
1563 if (DECL_NONLOCAL (op0))
1564 pp_string (buffer, " [non-local]");
1565 break;
1566
1567 case EXC_PTR_EXPR:
1568 pp_string (buffer, "<<<exception object>>>");
1569 break;
1570
1571 case FILTER_EXPR:
1572 pp_string (buffer, "<<<filter object>>>");
1573 break;
1574
1575 case LOOP_EXPR:
1576 pp_string (buffer, "while (1)");
1577 if (!(flags & TDF_SLIM))
1578 {
1579 newline_and_indent (buffer, spc+2);
1580 pp_character (buffer, '{');
1581 newline_and_indent (buffer, spc+4);
1582 dump_generic_node (buffer, LOOP_EXPR_BODY (node), spc+4, flags, true);
1583 newline_and_indent (buffer, spc+2);
1584 pp_character (buffer, '}');
1585 }
1586 is_expr = false;
1587 break;
1588
1589 case RETURN_EXPR:
1590 pp_string (buffer, "return");
1591 op0 = TREE_OPERAND (node, 0);
1592 if (op0)
1593 {
1594 pp_space (buffer);
1595 if (TREE_CODE (op0) == MODIFY_EXPR
1596 || TREE_CODE (op0) == GIMPLE_MODIFY_STMT)
1597 dump_generic_node (buffer, GENERIC_TREE_OPERAND (op0, 1),
1598 spc, flags, false);
1599 else
1600 dump_generic_node (buffer, op0, spc, flags, false);
1601 }
1602 break;
1603
1604 case EXIT_EXPR:
1605 pp_string (buffer, "if (");
1606 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1607 pp_string (buffer, ") break");
1608 break;
1609
1610 case SWITCH_EXPR:
1611 pp_string (buffer, "switch (");
1612 dump_generic_node (buffer, SWITCH_COND (node), spc, flags, false);
1613 pp_character (buffer, ')');
1614 if (!(flags & TDF_SLIM))
1615 {
1616 newline_and_indent (buffer, spc+2);
1617 pp_character (buffer, '{');
1618 if (SWITCH_BODY (node))
1619 {
1620 newline_and_indent (buffer, spc+4);
1621 dump_generic_node (buffer, SWITCH_BODY (node), spc+4, flags,
1622 true);
1623 }
1624 else
1625 {
1626 tree vec = SWITCH_LABELS (node);
1627 size_t i, n = TREE_VEC_LENGTH (vec);
1628 for (i = 0; i < n; ++i)
1629 {
1630 tree elt = TREE_VEC_ELT (vec, i);
1631 newline_and_indent (buffer, spc+4);
1632 if (elt)
1633 {
1634 dump_generic_node (buffer, elt, spc+4, flags, false);
1635 pp_string (buffer, " goto ");
1636 dump_generic_node (buffer, CASE_LABEL (elt), spc+4,
1637 flags, true);
1638 pp_semicolon (buffer);
1639 }
1640 else
1641 pp_string (buffer, "case ???: goto ???;");
1642 }
1643 }
1644 newline_and_indent (buffer, spc+2);
1645 pp_character (buffer, '}');
1646 }
1647 is_expr = false;
1648 break;
1649
1650 case GOTO_EXPR:
1651 op0 = GOTO_DESTINATION (node);
1652 if (TREE_CODE (op0) != SSA_NAME && DECL_P (op0) && DECL_NAME (op0))
1653 {
1654 const char *name = IDENTIFIER_POINTER (DECL_NAME (op0));
1655 if (strcmp (name, "break") == 0
1656 || strcmp (name, "continue") == 0)
1657 {
1658 pp_string (buffer, name);
1659 break;
1660 }
1661 }
1662 pp_string (buffer, "goto ");
1663 dump_generic_node (buffer, op0, spc, flags, false);
1664 break;
1665
1666 case RESX_EXPR:
1667 pp_string (buffer, "resx ");
1668 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1669 break;
1670
1671 case ASM_EXPR:
1672 pp_string (buffer, "__asm__");
1673 if (ASM_VOLATILE_P (node))
1674 pp_string (buffer, " __volatile__");
1675 pp_character (buffer, '(');
1676 dump_generic_node (buffer, ASM_STRING (node), spc, flags, false);
1677 pp_character (buffer, ':');
1678 dump_generic_node (buffer, ASM_OUTPUTS (node), spc, flags, false);
1679 pp_character (buffer, ':');
1680 dump_generic_node (buffer, ASM_INPUTS (node), spc, flags, false);
1681 if (ASM_CLOBBERS (node))
1682 {
1683 pp_character (buffer, ':');
1684 dump_generic_node (buffer, ASM_CLOBBERS (node), spc, flags, false);
1685 }
1686 pp_string (buffer, ")");
1687 break;
1688
1689 case CASE_LABEL_EXPR:
1690 if (CASE_LOW (node) && CASE_HIGH (node))
1691 {
1692 pp_string (buffer, "case ");
1693 dump_generic_node (buffer, CASE_LOW (node), spc, flags, false);
1694 pp_string (buffer, " ... ");
1695 dump_generic_node (buffer, CASE_HIGH (node), spc, flags, false);
1696 }
1697 else if (CASE_LOW (node))
1698 {
1699 pp_string (buffer, "case ");
1700 dump_generic_node (buffer, CASE_LOW (node), spc, flags, false);
1701 }
1702 else
1703 pp_string (buffer, "default ");
1704 pp_character (buffer, ':');
1705 break;
1706
1707 case OBJ_TYPE_REF:
1708 pp_string (buffer, "OBJ_TYPE_REF(");
1709 dump_generic_node (buffer, OBJ_TYPE_REF_EXPR (node), spc, flags, false);
1710 pp_character (buffer, ';');
1711 dump_generic_node (buffer, OBJ_TYPE_REF_OBJECT (node), spc, flags, false);
1712 pp_character (buffer, '-');
1713 pp_character (buffer, '>');
1714 dump_generic_node (buffer, OBJ_TYPE_REF_TOKEN (node), spc, flags, false);
1715 pp_character (buffer, ')');
1716 break;
1717
1718 case PHI_NODE:
1719 {
1720 int i;
1721
1722 dump_generic_node (buffer, PHI_RESULT (node), spc, flags, false);
1723 pp_string (buffer, " = PHI <");
1724 for (i = 0; i < PHI_NUM_ARGS (node); i++)
1725 {
1726 dump_generic_node (buffer, PHI_ARG_DEF (node, i), spc, flags, false);
1727 pp_string (buffer, "(");
1728 pp_decimal_int (buffer, PHI_ARG_EDGE (node, i)->src->index);
1729 pp_string (buffer, ")");
1730 if (i < PHI_NUM_ARGS (node) - 1)
1731 pp_string (buffer, ", ");
1732 }
1733 pp_string (buffer, ">");
1734
1735 if (stmt_references_memory_p (node) && (flags & TDF_MEMSYMS))
1736 dump_symbols (buffer, STORED_SYMS (node), flags);
1737 }
1738 break;
1739
1740 case SSA_NAME:
1741 dump_generic_node (buffer, SSA_NAME_VAR (node), spc, flags, false);
1742 pp_string (buffer, "_");
1743 pp_decimal_int (buffer, SSA_NAME_VERSION (node));
1744 if (SSA_NAME_OCCURS_IN_ABNORMAL_PHI (node))
1745 pp_string (buffer, "(ab)");
1746 else if (SSA_NAME_IS_DEFAULT_DEF (node))
1747 pp_string (buffer, "(D)");
1748 break;
1749
1750 case WITH_SIZE_EXPR:
1751 pp_string (buffer, "WITH_SIZE_EXPR <");
1752 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1753 pp_string (buffer, ", ");
1754 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1755 pp_string (buffer, ">");
1756 break;
1757
1758 case VALUE_HANDLE:
1759 pp_printf (buffer, "VH.%d", VALUE_HANDLE_ID (node));
1760 break;
1761
1762 case ASSERT_EXPR:
1763 pp_string (buffer, "ASSERT_EXPR <");
1764 dump_generic_node (buffer, ASSERT_EXPR_VAR (node), spc, flags, false);
1765 pp_string (buffer, ", ");
1766 dump_generic_node (buffer, ASSERT_EXPR_COND (node), spc, flags, false);
1767 pp_string (buffer, ">");
1768 break;
1769
1770 case SCEV_KNOWN:
1771 pp_string (buffer, "scev_known");
1772 break;
1773
1774 case SCEV_NOT_KNOWN:
1775 pp_string (buffer, "scev_not_known");
1776 break;
1777
1778 case POLYNOMIAL_CHREC:
1779 pp_string (buffer, "{");
1780 dump_generic_node (buffer, CHREC_LEFT (node), spc, flags, false);
1781 pp_string (buffer, ", +, ");
1782 dump_generic_node (buffer, CHREC_RIGHT (node), spc, flags, false);
1783 pp_string (buffer, "}_");
1784 dump_generic_node (buffer, CHREC_VAR (node), spc, flags, false);
1785 is_stmt = false;
1786 break;
1787
1788 case REALIGN_LOAD_EXPR:
1789 pp_string (buffer, "REALIGN_LOAD <");
1790 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1791 pp_string (buffer, ", ");
1792 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1793 pp_string (buffer, ", ");
1794 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
1795 pp_string (buffer, ">");
1796 break;
1797
1798 case VEC_COND_EXPR:
1799 pp_string (buffer, " VEC_COND_EXPR < ");
1800 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1801 pp_string (buffer, " , ");
1802 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1803 pp_string (buffer, " , ");
1804 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
1805 pp_string (buffer, " > ");
1806 break;
1807
1808 case DOT_PROD_EXPR:
1809 pp_string (buffer, " DOT_PROD_EXPR < ");
1810 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1811 pp_string (buffer, ", ");
1812 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1813 pp_string (buffer, ", ");
1814 dump_generic_node (buffer, TREE_OPERAND (node, 2), spc, flags, false);
1815 pp_string (buffer, " > ");
1816 break;
1817
1818 case OMP_PARALLEL:
1819 pp_string (buffer, "#pragma omp parallel");
1820 dump_omp_clauses (buffer, OMP_PARALLEL_CLAUSES (node), spc, flags);
1821 if (OMP_PARALLEL_FN (node))
1822 {
1823 pp_string (buffer, " [child fn: ");
1824 dump_generic_node (buffer, OMP_PARALLEL_FN (node), spc, flags, false);
1825
1826 pp_string (buffer, " (");
1827
1828 if (OMP_PARALLEL_DATA_ARG (node))
1829 dump_generic_node (buffer, OMP_PARALLEL_DATA_ARG (node), spc, flags,
1830 false);
1831 else
1832 pp_string (buffer, "???");
1833
1834 pp_string (buffer, ")]");
1835 }
1836
1837 dump_omp_body:
1838 if (!(flags & TDF_SLIM) && OMP_BODY (node))
1839 {
1840 newline_and_indent (buffer, spc + 2);
1841 pp_character (buffer, '{');
1842 newline_and_indent (buffer, spc + 4);
1843 dump_generic_node (buffer, OMP_BODY (node), spc + 4, flags, false);
1844 newline_and_indent (buffer, spc + 2);
1845 pp_character (buffer, '}');
1846 }
1847 is_expr = false;
1848 break;
1849
1850 case OMP_FOR:
1851 pp_string (buffer, "#pragma omp for");
1852 dump_omp_clauses (buffer, OMP_FOR_CLAUSES (node), spc, flags);
1853
1854 if (!(flags & TDF_SLIM))
1855 {
1856 if (OMP_FOR_PRE_BODY (node))
1857 {
1858 newline_and_indent (buffer, spc + 2);
1859 pp_character (buffer, '{');
1860 spc += 4;
1861 newline_and_indent (buffer, spc);
1862 dump_generic_node (buffer, OMP_FOR_PRE_BODY (node),
1863 spc, flags, false);
1864 }
1865 newline_and_indent (buffer, spc);
1866 pp_string (buffer, "for (");
1867 dump_generic_node (buffer, OMP_FOR_INIT (node), spc, flags, false);
1868 pp_string (buffer, "; ");
1869 dump_generic_node (buffer, OMP_FOR_COND (node), spc, flags, false);
1870 pp_string (buffer, "; ");
1871 dump_generic_node (buffer, OMP_FOR_INCR (node), spc, flags, false);
1872 pp_string (buffer, ")");
1873 if (OMP_FOR_BODY (node))
1874 {
1875 newline_and_indent (buffer, spc + 2);
1876 pp_character (buffer, '{');
1877 newline_and_indent (buffer, spc + 4);
1878 dump_generic_node (buffer, OMP_FOR_BODY (node), spc + 4, flags,
1879 false);
1880 newline_and_indent (buffer, spc + 2);
1881 pp_character (buffer, '}');
1882 }
1883 if (OMP_FOR_PRE_BODY (node))
1884 {
1885 spc -= 4;
1886 newline_and_indent (buffer, spc + 2);
1887 pp_character (buffer, '}');
1888 }
1889 }
1890 is_expr = false;
1891 break;
1892
1893 case OMP_SECTIONS:
1894 pp_string (buffer, "#pragma omp sections");
1895 if (OMP_SECTIONS_CONTROL (node))
1896 {
1897 pp_string (buffer, " <");
1898 dump_generic_node (buffer, OMP_SECTIONS_CONTROL (node), spc,
1899 flags, false);
1900 pp_string (buffer, ">");
1901 }
1902 dump_omp_clauses (buffer, OMP_SECTIONS_CLAUSES (node), spc, flags);
1903 goto dump_omp_body;
1904
1905 case OMP_SECTIONS_SWITCH:
1906 pp_string (buffer, "OMP_SECTIONS_SWITCH");
1907 is_expr = false;
1908 break;
1909
1910 case OMP_SECTION:
1911 pp_string (buffer, "#pragma omp section");
1912 goto dump_omp_body;
1913
1914 case OMP_MASTER:
1915 pp_string (buffer, "#pragma omp master");
1916 goto dump_omp_body;
1917
1918 case OMP_ORDERED:
1919 pp_string (buffer, "#pragma omp ordered");
1920 goto dump_omp_body;
1921
1922 case OMP_CRITICAL:
1923 pp_string (buffer, "#pragma omp critical");
1924 if (OMP_CRITICAL_NAME (node))
1925 {
1926 pp_space (buffer);
1927 pp_character (buffer, '(');
1928 dump_generic_node (buffer, OMP_CRITICAL_NAME (node), spc,
1929 flags, false);
1930 pp_character (buffer, ')');
1931 }
1932 goto dump_omp_body;
1933
1934 case OMP_ATOMIC:
1935 pp_string (buffer, "#pragma omp atomic");
1936 newline_and_indent (buffer, spc + 2);
1937 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1938 pp_space (buffer);
1939 pp_character (buffer, '=');
1940 pp_space (buffer);
1941 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1942 break;
1943
1944 case OMP_SINGLE:
1945 pp_string (buffer, "#pragma omp single");
1946 dump_omp_clauses (buffer, OMP_SINGLE_CLAUSES (node), spc, flags);
1947 goto dump_omp_body;
1948
1949 case OMP_RETURN:
1950 pp_string (buffer, "OMP_RETURN");
1951 if (OMP_RETURN_NOWAIT (node))
1952 pp_string (buffer, " [nowait]");
1953 is_expr = false;
1954 break;
1955
1956 case OMP_CONTINUE:
1957 pp_string (buffer, "OMP_CONTINUE <");
1958 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1959 pp_string (buffer, " <- ");
1960 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1961 pp_string (buffer, ">");
1962 is_expr = false;
1963 break;
1964
1965 case OMP_CLAUSE:
1966 dump_omp_clause (buffer, node, spc, flags);
1967 is_expr = false;
1968 break;
1969
1970 case REDUC_MAX_EXPR:
1971 pp_string (buffer, " REDUC_MAX_EXPR < ");
1972 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1973 pp_string (buffer, " > ");
1974 break;
1975
1976 case REDUC_MIN_EXPR:
1977 pp_string (buffer, " REDUC_MIN_EXPR < ");
1978 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1979 pp_string (buffer, " > ");
1980 break;
1981
1982 case REDUC_PLUS_EXPR:
1983 pp_string (buffer, " REDUC_PLUS_EXPR < ");
1984 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1985 pp_string (buffer, " > ");
1986 break;
1987
1988 case VEC_WIDEN_MULT_HI_EXPR:
1989 pp_string (buffer, " VEC_WIDEN_MULT_HI_EXPR < ");
1990 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1991 pp_string (buffer, ", ");
1992 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
1993 pp_string (buffer, " > ");
1994 break;
1995
1996 case VEC_WIDEN_MULT_LO_EXPR:
1997 pp_string (buffer, " VEC_WIDEN_MULT_LO_EXPR < ");
1998 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
1999 pp_string (buffer, ", ");
2000 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2001 pp_string (buffer, " > ");
2002 break;
2003
2004 case VEC_UNPACK_HI_EXPR:
2005 pp_string (buffer, " VEC_UNPACK_HI_EXPR < ");
2006 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2007 pp_string (buffer, " > ");
2008 break;
2009
2010 case VEC_UNPACK_LO_EXPR:
2011 pp_string (buffer, " VEC_UNPACK_LO_EXPR < ");
2012 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2013 pp_string (buffer, " > ");
2014 break;
2015
2016 case VEC_UNPACK_FLOAT_HI_EXPR:
2017 pp_string (buffer, " VEC_UNPACK_FLOAT_HI_EXPR < ");
2018 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2019 pp_string (buffer, " > ");
2020 break;
2021
2022 case VEC_UNPACK_FLOAT_LO_EXPR:
2023 pp_string (buffer, " VEC_UNPACK_FLOAT_LO_EXPR < ");
2024 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2025 pp_string (buffer, " > ");
2026 break;
2027
2028 case VEC_PACK_TRUNC_EXPR:
2029 pp_string (buffer, " VEC_PACK_TRUNC_EXPR < ");
2030 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2031 pp_string (buffer, ", ");
2032 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2033 pp_string (buffer, " > ");
2034 break;
2035
2036 case VEC_PACK_SAT_EXPR:
2037 pp_string (buffer, " VEC_PACK_SAT_EXPR < ");
2038 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2039 pp_string (buffer, ", ");
2040 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2041 pp_string (buffer, " > ");
2042 break;
2043
2044 case VEC_PACK_FIX_TRUNC_EXPR:
2045 pp_string (buffer, " VEC_PACK_FIX_TRUNC_EXPR < ");
2046 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2047 pp_string (buffer, ", ");
2048 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2049 pp_string (buffer, " > ");
2050 break;
2051
2052 case BLOCK:
2053 {
2054 tree t;
2055 pp_string (buffer, "BLOCK");
2056
2057 if (BLOCK_ABSTRACT (node))
2058 pp_string (buffer, " [abstract]");
2059
2060 if (TREE_ASM_WRITTEN (node))
2061 pp_string (buffer, " [written]");
2062
2063 newline_and_indent (buffer, spc + 2);
2064
2065 if (BLOCK_SUPERCONTEXT (node))
2066 {
2067 pp_string (buffer, "SUPERCONTEXT: ");
2068 if (TREE_CODE (BLOCK_SUPERCONTEXT (node)) == BLOCK)
2069 pp_printf (buffer, "BLOCK %p",
2070 (void *)BLOCK_SUPERCONTEXT (node));
2071 else
2072 dump_generic_node (buffer, BLOCK_SUPERCONTEXT (node), 0, flags,
2073 false);
2074 newline_and_indent (buffer, spc + 2);
2075 }
2076
2077 if (BLOCK_SUBBLOCKS (node))
2078 {
2079 pp_string (buffer, "SUBBLOCKS: ");
2080 for (t = BLOCK_SUBBLOCKS (node); t; t = BLOCK_CHAIN (t))
2081 pp_printf (buffer, "%p ", (void *)t);
2082 newline_and_indent (buffer, spc + 2);
2083 }
2084
2085 if (BLOCK_VARS (node))
2086 {
2087 pp_string (buffer, "VARS: ");
2088 for (t = BLOCK_VARS (node); t; t = TREE_CHAIN (t))
2089 {
2090 dump_generic_node (buffer, t, 0, flags, false);
2091 pp_string (buffer, " ");
2092 }
2093 newline_and_indent (buffer, spc + 2);
2094 }
2095
2096 if (BLOCK_ABSTRACT_ORIGIN (node))
2097 {
2098 pp_string (buffer, "ABSTRACT_ORIGIN: ");
2099 if (TREE_CODE (BLOCK_ABSTRACT_ORIGIN (node)) == BLOCK)
2100 pp_printf (buffer, "BLOCK %p",
2101 (void *)BLOCK_ABSTRACT_ORIGIN (node));
2102 else
2103 dump_generic_node (buffer, BLOCK_ABSTRACT_ORIGIN (node), 0, flags,
2104 false);
2105 newline_and_indent (buffer, spc + 2);
2106 }
2107 }
2108 break;
2109
2110 case VEC_EXTRACT_EVEN_EXPR:
2111 pp_string (buffer, " VEC_EXTRACT_EVEN_EXPR < ");
2112 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2113 pp_string (buffer, ", ");
2114 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2115 pp_string (buffer, " > ");
2116 break;
2117
2118 case VEC_EXTRACT_ODD_EXPR:
2119 pp_string (buffer, " VEC_EXTRACT_ODD_EXPR < ");
2120 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2121 pp_string (buffer, ", ");
2122 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2123 pp_string (buffer, " > ");
2124 break;
2125
2126 case VEC_INTERLEAVE_HIGH_EXPR:
2127 pp_string (buffer, " VEC_INTERLEAVE_HIGH_EXPR < ");
2128 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2129 pp_string (buffer, ", ");
2130 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2131 pp_string (buffer, " > ");
2132 break;
2133
2134 case VEC_INTERLEAVE_LOW_EXPR:
2135 pp_string (buffer, " VEC_INTERLEAVE_LOW_EXPR < ");
2136 dump_generic_node (buffer, TREE_OPERAND (node, 0), spc, flags, false);
2137 pp_string (buffer, ", ");
2138 dump_generic_node (buffer, TREE_OPERAND (node, 1), spc, flags, false);
2139 pp_string (buffer, " > ");
2140 break;
2141
2142 default:
2143 NIY;
2144 }
2145
2146 if (is_stmt && is_expr)
2147 pp_semicolon (buffer);
2148
2149 /* If we're building a diagnostic, the formatted text will be written
2150 into BUFFER's stream by the caller; otherwise, write it now. */
2151 if (!(flags & TDF_DIAGNOSTIC))
2152 pp_write_text_to_stream (buffer);
2153
2154 return spc;
2155 }
2156
2157 /* Print the declaration of a variable. */
2158
2159 static void
2160 print_declaration (pretty_printer *buffer, tree t, int spc, int flags)
2161 {
2162 INDENT (spc);
2163
2164 if (TREE_CODE (t) == TYPE_DECL)
2165 pp_string (buffer, "typedef ");
2166
2167 if (CODE_CONTAINS_STRUCT (TREE_CODE (t), TS_DECL_WRTL) && DECL_REGISTER (t))
2168 pp_string (buffer, "register ");
2169
2170 if (TREE_PUBLIC (t) && DECL_EXTERNAL (t))
2171 pp_string (buffer, "extern ");
2172 else if (TREE_STATIC (t))
2173 pp_string (buffer, "static ");
2174
2175 /* Print the type and name. */
2176 if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE)
2177 {
2178 tree tmp;
2179
2180 /* Print array's type. */
2181 tmp = TREE_TYPE (t);
2182 while (TREE_CODE (TREE_TYPE (tmp)) == ARRAY_TYPE)
2183 tmp = TREE_TYPE (tmp);
2184 dump_generic_node (buffer, TREE_TYPE (tmp), spc, flags, false);
2185
2186 /* Print variable's name. */
2187 pp_space (buffer);
2188 dump_generic_node (buffer, t, spc, flags, false);
2189
2190 /* Print the dimensions. */
2191 tmp = TREE_TYPE (t);
2192 while (TREE_CODE (tmp) == ARRAY_TYPE)
2193 {
2194 dump_array_domain (buffer, TYPE_DOMAIN (tmp), spc, flags);
2195 tmp = TREE_TYPE (tmp);
2196 }
2197 }
2198 else if (TREE_CODE (t) == FUNCTION_DECL)
2199 {
2200 dump_generic_node (buffer, TREE_TYPE (TREE_TYPE (t)), spc, flags, false);
2201 pp_space (buffer);
2202 dump_decl_name (buffer, t, flags);
2203 dump_function_declaration (buffer, TREE_TYPE (t), spc, flags);
2204 }
2205 else
2206 {
2207 /* Print type declaration. */
2208 dump_generic_node (buffer, TREE_TYPE (t), spc, flags, false);
2209
2210 /* Print variable's name. */
2211 pp_space (buffer);
2212 dump_generic_node (buffer, t, spc, flags, false);
2213 }
2214
2215 if (TREE_CODE (t) == VAR_DECL && DECL_HARD_REGISTER (t))
2216 {
2217 pp_string (buffer, " __asm__ ");
2218 pp_character (buffer, '(');
2219 dump_generic_node (buffer, DECL_ASSEMBLER_NAME (t), spc, flags, false);
2220 pp_character (buffer, ')');
2221 }
2222
2223 /* The initial value of a function serves to determine wether the function
2224 is declared or defined. So the following does not apply to function
2225 nodes. */
2226 if (TREE_CODE (t) != FUNCTION_DECL)
2227 {
2228 /* Print the initial value. */
2229 if (DECL_INITIAL (t))
2230 {
2231 pp_space (buffer);
2232 pp_character (buffer, '=');
2233 pp_space (buffer);
2234 dump_generic_node (buffer, DECL_INITIAL (t), spc, flags, false);
2235 }
2236 }
2237
2238 if (TREE_CODE (t) == VAR_DECL && DECL_HAS_VALUE_EXPR_P (t))
2239 {
2240 pp_string (buffer, " [value-expr: ");
2241 dump_generic_node (buffer, DECL_VALUE_EXPR (t), spc, flags, false);
2242 pp_character (buffer, ']');
2243 }
2244
2245 pp_character (buffer, ';');
2246 }
2247
2248
2249 /* Prints a structure: name, fields, and methods.
2250 FIXME: Still incomplete. */
2251
2252 static void
2253 print_struct_decl (pretty_printer *buffer, const_tree node, int spc, int flags)
2254 {
2255 /* Print the name of the structure. */
2256 if (TYPE_NAME (node))
2257 {
2258 INDENT (spc);
2259 if (TREE_CODE (node) == RECORD_TYPE)
2260 pp_string (buffer, "struct ");
2261 else if ((TREE_CODE (node) == UNION_TYPE
2262 || TREE_CODE (node) == QUAL_UNION_TYPE))
2263 pp_string (buffer, "union ");
2264
2265 dump_generic_node (buffer, TYPE_NAME (node), spc, 0, false);
2266 }
2267
2268 /* Print the contents of the structure. */
2269 pp_newline (buffer);
2270 INDENT (spc);
2271 pp_character (buffer, '{');
2272 pp_newline (buffer);
2273
2274 /* Print the fields of the structure. */
2275 {
2276 tree tmp;
2277 tmp = TYPE_FIELDS (node);
2278 while (tmp)
2279 {
2280 /* Avoid to print recursively the structure. */
2281 /* FIXME : Not implemented correctly...,
2282 what about the case when we have a cycle in the contain graph? ...
2283 Maybe this could be solved by looking at the scope in which the
2284 structure was declared. */
2285 if (TREE_TYPE (tmp) != node
2286 || (TREE_CODE (TREE_TYPE (tmp)) == POINTER_TYPE
2287 && TREE_TYPE (TREE_TYPE (tmp)) != node))
2288 {
2289 print_declaration (buffer, tmp, spc+2, flags);
2290 pp_newline (buffer);
2291 }
2292 tmp = TREE_CHAIN (tmp);
2293 }
2294 }
2295 INDENT (spc);
2296 pp_character (buffer, '}');
2297 }
2298
2299 /* Return the priority of the operator OP.
2300
2301 From lowest to highest precedence with either left-to-right (L-R)
2302 or right-to-left (R-L) associativity]:
2303
2304 1 [L-R] ,
2305 2 [R-L] = += -= *= /= %= &= ^= |= <<= >>=
2306 3 [R-L] ?:
2307 4 [L-R] ||
2308 5 [L-R] &&
2309 6 [L-R] |
2310 7 [L-R] ^
2311 8 [L-R] &
2312 9 [L-R] == !=
2313 10 [L-R] < <= > >=
2314 11 [L-R] << >>
2315 12 [L-R] + -
2316 13 [L-R] * / %
2317 14 [R-L] ! ~ ++ -- + - * & (type) sizeof
2318 15 [L-R] fn() [] -> .
2319
2320 unary +, - and * have higher precedence than the corresponding binary
2321 operators. */
2322
2323 static int
2324 op_prio (const_tree op)
2325 {
2326 if (op == NULL)
2327 return 9999;
2328
2329 switch (TREE_CODE (op))
2330 {
2331 case TREE_LIST:
2332 case COMPOUND_EXPR:
2333 case BIND_EXPR:
2334 return 1;
2335
2336 case MODIFY_EXPR:
2337 case GIMPLE_MODIFY_STMT:
2338 case INIT_EXPR:
2339 return 2;
2340
2341 case COND_EXPR:
2342 return 3;
2343
2344 case TRUTH_OR_EXPR:
2345 case TRUTH_ORIF_EXPR:
2346 return 4;
2347
2348 case TRUTH_AND_EXPR:
2349 case TRUTH_ANDIF_EXPR:
2350 return 5;
2351
2352 case BIT_IOR_EXPR:
2353 return 6;
2354
2355 case BIT_XOR_EXPR:
2356 case TRUTH_XOR_EXPR:
2357 return 7;
2358
2359 case BIT_AND_EXPR:
2360 return 8;
2361
2362 case EQ_EXPR:
2363 case NE_EXPR:
2364 return 9;
2365
2366 case UNLT_EXPR:
2367 case UNLE_EXPR:
2368 case UNGT_EXPR:
2369 case UNGE_EXPR:
2370 case UNEQ_EXPR:
2371 case LTGT_EXPR:
2372 case ORDERED_EXPR:
2373 case UNORDERED_EXPR:
2374 case LT_EXPR:
2375 case LE_EXPR:
2376 case GT_EXPR:
2377 case GE_EXPR:
2378 return 10;
2379
2380 case LSHIFT_EXPR:
2381 case RSHIFT_EXPR:
2382 case LROTATE_EXPR:
2383 case RROTATE_EXPR:
2384 return 11;
2385
2386 case WIDEN_SUM_EXPR:
2387 case PLUS_EXPR:
2388 case POINTER_PLUS_EXPR:
2389 case MINUS_EXPR:
2390 return 12;
2391
2392 case VEC_WIDEN_MULT_HI_EXPR:
2393 case VEC_WIDEN_MULT_LO_EXPR:
2394 case WIDEN_MULT_EXPR:
2395 case DOT_PROD_EXPR:
2396 case MULT_EXPR:
2397 case TRUNC_DIV_EXPR:
2398 case CEIL_DIV_EXPR:
2399 case FLOOR_DIV_EXPR:
2400 case ROUND_DIV_EXPR:
2401 case RDIV_EXPR:
2402 case EXACT_DIV_EXPR:
2403 case TRUNC_MOD_EXPR:
2404 case CEIL_MOD_EXPR:
2405 case FLOOR_MOD_EXPR:
2406 case ROUND_MOD_EXPR:
2407 return 13;
2408
2409 case TRUTH_NOT_EXPR:
2410 case BIT_NOT_EXPR:
2411 case POSTINCREMENT_EXPR:
2412 case POSTDECREMENT_EXPR:
2413 case PREINCREMENT_EXPR:
2414 case PREDECREMENT_EXPR:
2415 case NEGATE_EXPR:
2416 case ALIGN_INDIRECT_REF:
2417 case MISALIGNED_INDIRECT_REF:
2418 case INDIRECT_REF:
2419 case ADDR_EXPR:
2420 case FLOAT_EXPR:
2421 case NOP_EXPR:
2422 case CONVERT_EXPR:
2423 case FIX_TRUNC_EXPR:
2424 case TARGET_EXPR:
2425 return 14;
2426
2427 case CALL_EXPR:
2428 case ARRAY_REF:
2429 case ARRAY_RANGE_REF:
2430 case COMPONENT_REF:
2431 return 15;
2432
2433 /* Special expressions. */
2434 case MIN_EXPR:
2435 case MAX_EXPR:
2436 case ABS_EXPR:
2437 case REALPART_EXPR:
2438 case IMAGPART_EXPR:
2439 case REDUC_MAX_EXPR:
2440 case REDUC_MIN_EXPR:
2441 case REDUC_PLUS_EXPR:
2442 case VEC_LSHIFT_EXPR:
2443 case VEC_RSHIFT_EXPR:
2444 case VEC_UNPACK_HI_EXPR:
2445 case VEC_UNPACK_LO_EXPR:
2446 case VEC_UNPACK_FLOAT_HI_EXPR:
2447 case VEC_UNPACK_FLOAT_LO_EXPR:
2448 case VEC_PACK_TRUNC_EXPR:
2449 case VEC_PACK_SAT_EXPR:
2450 return 16;
2451
2452 case SAVE_EXPR:
2453 case NON_LVALUE_EXPR:
2454 return op_prio (TREE_OPERAND (op, 0));
2455
2456 default:
2457 /* Return an arbitrarily high precedence to avoid surrounding single
2458 VAR_DECLs in ()s. */
2459 return 9999;
2460 }
2461 }
2462
2463
2464 /* Return the symbol associated with operator CODE. */
2465
2466 const char *
2467 op_symbol_code (enum tree_code code)
2468 {
2469 switch (code)
2470 {
2471 case MODIFY_EXPR:
2472 case GIMPLE_MODIFY_STMT:
2473 return "=";
2474
2475 case TRUTH_OR_EXPR:
2476 case TRUTH_ORIF_EXPR:
2477 return "||";
2478
2479 case TRUTH_AND_EXPR:
2480 case TRUTH_ANDIF_EXPR:
2481 return "&&";
2482
2483 case BIT_IOR_EXPR:
2484 return "|";
2485
2486 case TRUTH_XOR_EXPR:
2487 case BIT_XOR_EXPR:
2488 return "^";
2489
2490 case ADDR_EXPR:
2491 case BIT_AND_EXPR:
2492 return "&";
2493
2494 case ORDERED_EXPR:
2495 return "ord";
2496 case UNORDERED_EXPR:
2497 return "unord";
2498
2499 case EQ_EXPR:
2500 return "==";
2501 case UNEQ_EXPR:
2502 return "u==";
2503
2504 case NE_EXPR:
2505 return "!=";
2506
2507 case LT_EXPR:
2508 return "<";
2509 case UNLT_EXPR:
2510 return "u<";
2511
2512 case LE_EXPR:
2513 return "<=";
2514 case UNLE_EXPR:
2515 return "u<=";
2516
2517 case GT_EXPR:
2518 return ">";
2519 case UNGT_EXPR:
2520 return "u>";
2521
2522 case GE_EXPR:
2523 return ">=";
2524 case UNGE_EXPR:
2525 return "u>=";
2526
2527 case LTGT_EXPR:
2528 return "<>";
2529
2530 case LSHIFT_EXPR:
2531 return "<<";
2532
2533 case RSHIFT_EXPR:
2534 return ">>";
2535
2536 case LROTATE_EXPR:
2537 return "r<<";
2538
2539 case RROTATE_EXPR:
2540 return "r>>";
2541
2542 case VEC_LSHIFT_EXPR:
2543 return "v<<";
2544
2545 case VEC_RSHIFT_EXPR:
2546 return "v>>";
2547
2548 case POINTER_PLUS_EXPR:
2549 return "+";
2550
2551 case PLUS_EXPR:
2552 return "+";
2553
2554 case REDUC_PLUS_EXPR:
2555 return "r+";
2556
2557 case WIDEN_SUM_EXPR:
2558 return "w+";
2559
2560 case WIDEN_MULT_EXPR:
2561 return "w*";
2562
2563 case NEGATE_EXPR:
2564 case MINUS_EXPR:
2565 return "-";
2566
2567 case BIT_NOT_EXPR:
2568 return "~";
2569
2570 case TRUTH_NOT_EXPR:
2571 return "!";
2572
2573 case MULT_EXPR:
2574 case INDIRECT_REF:
2575 return "*";
2576
2577 case ALIGN_INDIRECT_REF:
2578 return "A*";
2579
2580 case MISALIGNED_INDIRECT_REF:
2581 return "M*";
2582
2583 case TRUNC_DIV_EXPR:
2584 case RDIV_EXPR:
2585 return "/";
2586
2587 case CEIL_DIV_EXPR:
2588 return "/[cl]";
2589
2590 case FLOOR_DIV_EXPR:
2591 return "/[fl]";
2592
2593 case ROUND_DIV_EXPR:
2594 return "/[rd]";
2595
2596 case EXACT_DIV_EXPR:
2597 return "/[ex]";
2598
2599 case TRUNC_MOD_EXPR:
2600 return "%";
2601
2602 case CEIL_MOD_EXPR:
2603 return "%[cl]";
2604
2605 case FLOOR_MOD_EXPR:
2606 return "%[fl]";
2607
2608 case ROUND_MOD_EXPR:
2609 return "%[rd]";
2610
2611 case PREDECREMENT_EXPR:
2612 return " --";
2613
2614 case PREINCREMENT_EXPR:
2615 return " ++";
2616
2617 case POSTDECREMENT_EXPR:
2618 return "-- ";
2619
2620 case POSTINCREMENT_EXPR:
2621 return "++ ";
2622
2623 case MAX_EXPR:
2624 return "max";
2625
2626 case MIN_EXPR:
2627 return "min";
2628
2629 default:
2630 return "<<< ??? >>>";
2631 }
2632 }
2633
2634 /* Return the symbol associated with operator OP. */
2635
2636 static const char *
2637 op_symbol (const_tree op)
2638 {
2639 return op_symbol_code (TREE_CODE (op));
2640 }
2641
2642 /* Prints the name of a CALL_EXPR. */
2643
2644 static void
2645 print_call_name (pretty_printer *buffer, const_tree node)
2646 {
2647 tree op0;
2648
2649 gcc_assert (TREE_CODE (node) == CALL_EXPR);
2650
2651 op0 = CALL_EXPR_FN (node);
2652
2653 if (TREE_CODE (op0) == NON_LVALUE_EXPR)
2654 op0 = TREE_OPERAND (op0, 0);
2655
2656 switch (TREE_CODE (op0))
2657 {
2658 case VAR_DECL:
2659 case PARM_DECL:
2660 dump_function_name (buffer, op0);
2661 break;
2662
2663 case ADDR_EXPR:
2664 case INDIRECT_REF:
2665 case NOP_EXPR:
2666 dump_generic_node (buffer, TREE_OPERAND (op0, 0), 0, 0, false);
2667 break;
2668
2669 case COND_EXPR:
2670 pp_string (buffer, "(");
2671 dump_generic_node (buffer, TREE_OPERAND (op0, 0), 0, 0, false);
2672 pp_string (buffer, ") ? ");
2673 dump_generic_node (buffer, TREE_OPERAND (op0, 1), 0, 0, false);
2674 pp_string (buffer, " : ");
2675 dump_generic_node (buffer, TREE_OPERAND (op0, 2), 0, 0, false);
2676 break;
2677
2678 case COMPONENT_REF:
2679 /* The function is a pointer contained in a structure. */
2680 if (TREE_CODE (TREE_OPERAND (op0, 0)) == INDIRECT_REF ||
2681 TREE_CODE (TREE_OPERAND (op0, 0)) == VAR_DECL)
2682 dump_function_name (buffer, TREE_OPERAND (op0, 1));
2683 else
2684 dump_generic_node (buffer, TREE_OPERAND (op0, 0), 0, 0, false);
2685 /* else
2686 We can have several levels of structures and a function
2687 pointer inside. This is not implemented yet... */
2688 /* NIY;*/
2689 break;
2690
2691 case ARRAY_REF:
2692 if (TREE_CODE (TREE_OPERAND (op0, 0)) == VAR_DECL)
2693 dump_function_name (buffer, TREE_OPERAND (op0, 0));
2694 else
2695 dump_generic_node (buffer, op0, 0, 0, false);
2696 break;
2697
2698 case SSA_NAME:
2699 case OBJ_TYPE_REF:
2700 dump_generic_node (buffer, op0, 0, 0, false);
2701 break;
2702
2703 default:
2704 NIY;
2705 }
2706 }
2707
2708 /* Parses the string STR and replaces new-lines by '\n', tabs by '\t', ... */
2709
2710 static void
2711 pretty_print_string (pretty_printer *buffer, const char *str)
2712 {
2713 if (str == NULL)
2714 return;
2715
2716 while (*str)
2717 {
2718 switch (str[0])
2719 {
2720 case '\b':
2721 pp_string (buffer, "\\b");
2722 break;
2723
2724 case '\f':
2725 pp_string (buffer, "\\f");
2726 break;
2727
2728 case '\n':
2729 pp_string (buffer, "\\n");
2730 break;
2731
2732 case '\r':
2733 pp_string (buffer, "\\r");
2734 break;
2735
2736 case '\t':
2737 pp_string (buffer, "\\t");
2738 break;
2739
2740 case '\v':
2741 pp_string (buffer, "\\v");
2742 break;
2743
2744 case '\\':
2745 pp_string (buffer, "\\\\");
2746 break;
2747
2748 case '\"':
2749 pp_string (buffer, "\\\"");
2750 break;
2751
2752 case '\'':
2753 pp_string (buffer, "\\'");
2754 break;
2755
2756 /* No need to handle \0; the loop terminates on \0. */
2757
2758 case '\1':
2759 pp_string (buffer, "\\1");
2760 break;
2761
2762 case '\2':
2763 pp_string (buffer, "\\2");
2764 break;
2765
2766 case '\3':
2767 pp_string (buffer, "\\3");
2768 break;
2769
2770 case '\4':
2771 pp_string (buffer, "\\4");
2772 break;
2773
2774 case '\5':
2775 pp_string (buffer, "\\5");
2776 break;
2777
2778 case '\6':
2779 pp_string (buffer, "\\6");
2780 break;
2781
2782 case '\7':
2783 pp_string (buffer, "\\7");
2784 break;
2785
2786 default:
2787 pp_character (buffer, str[0]);
2788 break;
2789 }
2790 str++;
2791 }
2792 }
2793
2794 static void
2795 maybe_init_pretty_print (FILE *file)
2796 {
2797 if (!initialized)
2798 {
2799 pp_construct (&buffer, /* prefix */NULL, /* line-width */0);
2800 pp_needs_newline (&buffer) = true;
2801 initialized = 1;
2802 }
2803
2804 buffer.buffer->stream = file;
2805 }
2806
2807 static void
2808 newline_and_indent (pretty_printer *buffer, int spc)
2809 {
2810 pp_newline (buffer);
2811 INDENT (spc);
2812 }
2813
2814
2815 static void
2816 dump_vops (pretty_printer *buffer, tree stmt, int spc, int flags)
2817 {
2818 struct voptype_d *vdefs;
2819 struct voptype_d *vuses;
2820 int i, n;
2821
2822 if (!ssa_operands_active () || !stmt_references_memory_p (stmt))
2823 return;
2824
2825 /* Even if the statement doesn't have virtual operators yet, it may
2826 contain symbol information (this happens before aliases have been
2827 computed). */
2828 if ((flags & TDF_MEMSYMS)
2829 && VUSE_OPS (stmt) == NULL
2830 && VDEF_OPS (stmt) == NULL)
2831 {
2832 if (LOADED_SYMS (stmt))
2833 {
2834 pp_string (buffer, "# LOADS: ");
2835 dump_symbols (buffer, LOADED_SYMS (stmt), flags);
2836 newline_and_indent (buffer, spc);
2837 }
2838
2839 if (STORED_SYMS (stmt))
2840 {
2841 pp_string (buffer, "# STORES: ");
2842 dump_symbols (buffer, STORED_SYMS (stmt), flags);
2843 newline_and_indent (buffer, spc);
2844 }
2845
2846 return;
2847 }
2848
2849 vuses = VUSE_OPS (stmt);
2850 while (vuses)
2851 {
2852 pp_string (buffer, "# VUSE <");
2853
2854 n = VUSE_NUM (vuses);
2855 for (i = 0; i < n; i++)
2856 {
2857 dump_generic_node (buffer, VUSE_OP (vuses, i), spc + 2, flags, false);
2858 if (i < n - 1)
2859 pp_string (buffer, ", ");
2860 }
2861
2862 pp_string (buffer, ">");
2863
2864 if (flags & TDF_MEMSYMS)
2865 dump_symbols (buffer, LOADED_SYMS (stmt), flags);
2866
2867 newline_and_indent (buffer, spc);
2868 vuses = vuses->next;
2869 }
2870
2871 vdefs = VDEF_OPS (stmt);
2872 while (vdefs)
2873 {
2874 pp_string (buffer, "# ");
2875 dump_generic_node (buffer, VDEF_RESULT (vdefs), spc + 2, flags, false);
2876 pp_string (buffer, " = VDEF <");
2877
2878 n = VDEF_NUM (vdefs);
2879 for (i = 0; i < n; i++)
2880 {
2881 dump_generic_node (buffer, VDEF_OP (vdefs, i), spc + 2, flags, 0);
2882 if (i < n - 1)
2883 pp_string (buffer, ", ");
2884 }
2885
2886 pp_string (buffer, ">");
2887
2888 if ((flags & TDF_MEMSYMS) && vdefs->next == NULL)
2889 dump_symbols (buffer, STORED_SYMS (stmt), flags);
2890
2891 newline_and_indent (buffer, spc);
2892 vdefs = vdefs->next;
2893 }
2894 }
2895
2896
2897 /* Dumps basic block BB to FILE with details described by FLAGS and
2898 indented by INDENT spaces. */
2899
2900 void
2901 dump_generic_bb (FILE *file, basic_block bb, int indent, int flags)
2902 {
2903 maybe_init_pretty_print (file);
2904 dump_generic_bb_buff (&buffer, bb, indent, flags);
2905 pp_flush (&buffer);
2906 }
2907
2908 /* Dumps header of basic block BB to buffer BUFFER indented by INDENT
2909 spaces and details described by flags. */
2910
2911 static void
2912 dump_bb_header (pretty_printer *buffer, basic_block bb, int indent, int flags)
2913 {
2914 edge e;
2915 tree stmt;
2916 edge_iterator ei;
2917
2918 if (flags & TDF_BLOCKS)
2919 {
2920 INDENT (indent);
2921 pp_string (buffer, "# BLOCK ");
2922 pp_decimal_int (buffer, bb->index);
2923 if (bb->frequency)
2924 {
2925 pp_string (buffer, " freq:");
2926 pp_decimal_int (buffer, bb->frequency);
2927 }
2928 if (bb->count)
2929 {
2930 pp_string (buffer, " count:");
2931 pp_widest_integer (buffer, bb->count);
2932 }
2933
2934 if (flags & TDF_LINENO)
2935 {
2936 block_stmt_iterator bsi;
2937
2938 for (bsi = bsi_start (bb); !bsi_end_p (bsi); bsi_next (&bsi))
2939 if (get_lineno (bsi_stmt (bsi)) != -1)
2940 {
2941 pp_string (buffer, ", starting at line ");
2942 pp_decimal_int (buffer, get_lineno (bsi_stmt (bsi)));
2943 break;
2944 }
2945 }
2946 newline_and_indent (buffer, indent);
2947
2948 pp_string (buffer, "# PRED:");
2949 pp_write_text_to_stream (buffer);
2950 FOR_EACH_EDGE (e, ei, bb->preds)
2951 if (flags & TDF_SLIM)
2952 {
2953 pp_string (buffer, " ");
2954 if (e->src == ENTRY_BLOCK_PTR)
2955 pp_string (buffer, "ENTRY");
2956 else
2957 pp_decimal_int (buffer, e->src->index);
2958 }
2959 else
2960 dump_edge_info (buffer->buffer->stream, e, 0);
2961 pp_newline (buffer);
2962 }
2963 else
2964 {
2965 stmt = first_stmt (bb);
2966 if (!stmt || TREE_CODE (stmt) != LABEL_EXPR)
2967 {
2968 INDENT (indent - 2);
2969 pp_string (buffer, "<bb ");
2970 pp_decimal_int (buffer, bb->index);
2971 pp_string (buffer, ">:");
2972 pp_newline (buffer);
2973 }
2974 }
2975 pp_write_text_to_stream (buffer);
2976 check_bb_profile (bb, buffer->buffer->stream);
2977 }
2978
2979 /* Dumps end of basic block BB to buffer BUFFER indented by INDENT
2980 spaces. */
2981
2982 static void
2983 dump_bb_end (pretty_printer *buffer, basic_block bb, int indent, int flags)
2984 {
2985 edge e;
2986 edge_iterator ei;
2987
2988 INDENT (indent);
2989 pp_string (buffer, "# SUCC:");
2990 pp_write_text_to_stream (buffer);
2991 FOR_EACH_EDGE (e, ei, bb->succs)
2992 if (flags & TDF_SLIM)
2993 {
2994 pp_string (buffer, " ");
2995 if (e->dest == EXIT_BLOCK_PTR)
2996 pp_string (buffer, "EXIT");
2997 else
2998 pp_decimal_int (buffer, e->dest->index);
2999 }
3000 else
3001 dump_edge_info (buffer->buffer->stream, e, 1);
3002 pp_newline (buffer);
3003 }
3004
3005 /* Dump PHI nodes of basic block BB to BUFFER with details described
3006 by FLAGS and indented by INDENT spaces. */
3007
3008 static void
3009 dump_phi_nodes (pretty_printer *buffer, basic_block bb, int indent, int flags)
3010 {
3011 tree phi = phi_nodes (bb);
3012 if (!phi)
3013 return;
3014
3015 for (; phi; phi = PHI_CHAIN (phi))
3016 {
3017 if (is_gimple_reg (PHI_RESULT (phi)) || (flags & TDF_VOPS))
3018 {
3019 INDENT (indent);
3020 pp_string (buffer, "# ");
3021 dump_generic_node (buffer, phi, indent, flags, false);
3022 pp_newline (buffer);
3023 }
3024 }
3025 }
3026
3027
3028 /* Dump jump to basic block BB that is represented implicitly in the cfg
3029 to BUFFER. */
3030
3031 static void
3032 pp_cfg_jump (pretty_printer *buffer, basic_block bb)
3033 {
3034 tree stmt;
3035
3036 stmt = first_stmt (bb);
3037
3038 pp_string (buffer, "goto <bb ");
3039 pp_decimal_int (buffer, bb->index);
3040 pp_string (buffer, ">");
3041 if (stmt && TREE_CODE (stmt) == LABEL_EXPR)
3042 {
3043 pp_string (buffer, " (");
3044 dump_generic_node (buffer, LABEL_EXPR_LABEL (stmt), 0, 0, false);
3045 pp_string (buffer, ")");
3046 }
3047 pp_semicolon (buffer);
3048 }
3049
3050 /* Dump edges represented implicitly in basic block BB to BUFFER, indented
3051 by INDENT spaces, with details given by FLAGS. */
3052
3053 static void
3054 dump_implicit_edges (pretty_printer *buffer, basic_block bb, int indent,
3055 int flags)
3056 {
3057 edge e;
3058 edge_iterator ei;
3059 tree stmt;
3060
3061 stmt = last_stmt (bb);
3062 if (stmt && TREE_CODE (stmt) == COND_EXPR)
3063 {
3064 edge true_edge, false_edge;
3065
3066 /* When we are emitting the code or changing CFG, it is possible that
3067 the edges are not yet created. When we are using debug_bb in such
3068 a situation, we do not want it to crash. */
3069 if (EDGE_COUNT (bb->succs) != 2)
3070 return;
3071 extract_true_false_edges_from_block (bb, &true_edge, &false_edge);
3072
3073 INDENT (indent + 2);
3074 pp_cfg_jump (buffer, true_edge->dest);
3075 newline_and_indent (buffer, indent);
3076 pp_string (buffer, "else");
3077 newline_and_indent (buffer, indent + 2);
3078 pp_cfg_jump (buffer, false_edge->dest);
3079 pp_newline (buffer);
3080 return;
3081 }
3082
3083 /* If there is a fallthru edge, we may need to add an artificial goto to the
3084 dump. */
3085 FOR_EACH_EDGE (e, ei, bb->succs)
3086 if (e->flags & EDGE_FALLTHRU)
3087 break;
3088 if (e && e->dest != bb->next_bb)
3089 {
3090 INDENT (indent);
3091
3092 if ((flags & TDF_LINENO)
3093 #ifdef USE_MAPPED_LOCATION
3094 && e->goto_locus != UNKNOWN_LOCATION
3095 #else
3096 && e->goto_locus
3097 #endif
3098 )
3099 {
3100 expanded_location goto_xloc;
3101 #ifdef USE_MAPPED_LOCATION
3102 goto_xloc = expand_location (e->goto_locus);
3103 #else
3104 goto_xloc = *e->goto_locus;
3105 #endif
3106 pp_character (buffer, '[');
3107 if (goto_xloc.file)
3108 {
3109 pp_string (buffer, goto_xloc.file);
3110 pp_string (buffer, " : ");
3111 }
3112 pp_decimal_int (buffer, goto_xloc.line);
3113 pp_string (buffer, "] ");
3114 }
3115
3116 pp_cfg_jump (buffer, e->dest);
3117 pp_newline (buffer);
3118 }
3119 }
3120
3121 /* Dumps basic block BB to buffer BUFFER with details described by FLAGS and
3122 indented by INDENT spaces. */
3123
3124 static void
3125 dump_generic_bb_buff (pretty_printer *buffer, basic_block bb,
3126 int indent, int flags)
3127 {
3128 block_stmt_iterator bsi;
3129 tree stmt;
3130 int label_indent = indent - 2;
3131
3132 if (label_indent < 0)
3133 label_indent = 0;
3134
3135 dump_bb_header (buffer, bb, indent, flags);
3136
3137 dump_phi_nodes (buffer, bb, indent, flags);
3138
3139 for (bsi = bsi_start (bb); !bsi_end_p (bsi); bsi_next (&bsi))
3140 {
3141 int curr_indent;
3142
3143 stmt = bsi_stmt (bsi);
3144
3145 curr_indent = TREE_CODE (stmt) == LABEL_EXPR ? label_indent : indent;
3146
3147 INDENT (curr_indent);
3148 dump_generic_node (buffer, stmt, curr_indent, flags, true);
3149 pp_newline (buffer);
3150 dump_histograms_for_stmt (cfun, buffer->buffer->stream, stmt);
3151 }
3152
3153 dump_implicit_edges (buffer, bb, indent, flags);
3154
3155 if (flags & TDF_BLOCKS)
3156 dump_bb_end (buffer, bb, indent, flags);
3157 }
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