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comparison gcc/gimple-pretty-print.c @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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-1:000000000000 0:a06113de4d67
1 /* Pretty formatting of GIMPLE statements and expressions.
2 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
3 Free Software Foundation, Inc.
4 Contributed by Aldy Hernandez <aldyh@redhat.com> and
5 Diego Novillo <dnovillo@google.com>
6
7 This file is part of GCC.
8
9 GCC is free software; you can redistribute it and/or modify it under
10 the terms of the GNU General Public License as published by the Free
11 Software Foundation; either version 3, or (at your option) any later
12 version.
13
14 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
15 WARRANTY; without even the implied warranty of MERCHANTABILITY or
16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with GCC; see the file COPYING3. If not see
21 <http://www.gnu.org/licenses/>. */
22
23 #include "config.h"
24 #include "system.h"
25 #include "coretypes.h"
26 #include "tm.h"
27 #include "tree.h"
28 #include "diagnostic.h"
29 #include "real.h"
30 #include "hashtab.h"
31 #include "tree-flow.h"
32 #include "tree-pass.h"
33 #include "gimple.h"
34 #include "value-prof.h"
35
36 #define INDENT(SPACE) \
37 do { int i; for (i = 0; i < SPACE; i++) pp_space (buffer); } while (0)
38
39 static pretty_printer buffer;
40 static bool initialized = false;
41
42 #define GIMPLE_NIY do_niy (buffer,gs)
43
44 /* Try to print on BUFFER a default message for the unrecognized
45 gimple statement GS. */
46
47 static void
48 do_niy (pretty_printer *buffer, gimple gs)
49 {
50 pp_printf (buffer, "<<< Unknown GIMPLE statement: %s >>>\n",
51 gimple_code_name[(int) gimple_code (gs)]);
52 }
53
54
55 /* Initialize the pretty printer on FILE if needed. */
56
57 static void
58 maybe_init_pretty_print (FILE *file)
59 {
60 if (!initialized)
61 {
62 pp_construct (&buffer, NULL, 0);
63 pp_needs_newline (&buffer) = true;
64 initialized = true;
65 }
66
67 buffer.buffer->stream = file;
68 }
69
70
71 /* Emit a newline and SPC indentantion spaces to BUFFER. */
72
73 static void
74 newline_and_indent (pretty_printer *buffer, int spc)
75 {
76 pp_newline (buffer);
77 INDENT (spc);
78 }
79
80
81 /* Print the GIMPLE statement GS on stderr. */
82
83 void
84 debug_gimple_stmt (gimple gs)
85 {
86 print_gimple_stmt (stderr, gs, 0, TDF_VOPS|TDF_MEMSYMS);
87 fprintf (stderr, "\n");
88 }
89
90
91 /* Dump GIMPLE statement G to FILE using SPC indentantion spaces and
92 FLAGS as in dump_gimple_stmt. */
93
94 void
95 print_gimple_stmt (FILE *file, gimple g, int spc, int flags)
96 {
97 maybe_init_pretty_print (file);
98 dump_gimple_stmt (&buffer, g, spc, flags);
99 pp_flush (&buffer);
100 }
101
102
103 /* Dump GIMPLE statement G to FILE using SPC indentantion spaces and
104 FLAGS as in dump_gimple_stmt. Print only the right-hand side
105 of the statement. */
106
107 void
108 print_gimple_expr (FILE *file, gimple g, int spc, int flags)
109 {
110 flags |= TDF_RHS_ONLY;
111 maybe_init_pretty_print (file);
112 dump_gimple_stmt (&buffer, g, spc, flags);
113 }
114
115
116 /* Print the GIMPLE sequence SEQ on BUFFER using SPC indentantion
117 spaces and FLAGS as in dump_gimple_stmt. */
118
119 static void
120 dump_gimple_seq (pretty_printer *buffer, gimple_seq seq, int spc, int flags)
121 {
122 gimple_stmt_iterator i;
123
124 for (i = gsi_start (seq); !gsi_end_p (i); gsi_next (&i))
125 {
126 gimple gs = gsi_stmt (i);
127 INDENT (spc);
128 dump_gimple_stmt (buffer, gs, spc, flags);
129 if (!gsi_one_before_end_p (i))
130 pp_newline (buffer);
131 }
132 }
133
134
135 /* Dump GIMPLE sequence SEQ to FILE using SPC indentantion spaces and
136 FLAGS as in dump_gimple_stmt. */
137
138 void
139 print_gimple_seq (FILE *file, gimple_seq seq, int spc, int flags)
140 {
141 maybe_init_pretty_print (file);
142 dump_gimple_seq (&buffer, seq, spc, flags);
143 pp_flush (&buffer);
144 }
145
146
147 /* Print the GIMPLE sequence SEQ on stderr. */
148
149 void
150 debug_gimple_seq (gimple_seq seq)
151 {
152 print_gimple_seq (stderr, seq, 0, TDF_VOPS|TDF_MEMSYMS);
153 }
154
155
156 /* A simple helper to pretty-print some of the gimple tuples in the printf
157 style. The format modifiers are preceeded by '%' and are:
158 'G' - outputs a string corresponding to the code of the given gimple,
159 'S' - outputs a gimple_seq with indent of spc + 2,
160 'T' - outputs the tree t,
161 'd' - outputs an int as a decimal,
162 's' - outputs a string,
163 'n' - outputs a newline,
164 '+' - increases indent by 2 then outputs a newline,
165 '-' - decreases indent by 2 then outputs a newline. */
166
167 static void
168 dump_gimple_fmt (pretty_printer *buffer, int spc, int flags,
169 const char *fmt, ...)
170 {
171 va_list args;
172 const char *c;
173 const char *tmp;
174
175 va_start (args, fmt);
176 for (c = fmt; *c; c++)
177 {
178 if (*c == '%')
179 {
180 gimple_seq seq;
181 tree t;
182 gimple g;
183 switch (*++c)
184 {
185 case 'G':
186 g = va_arg (args, gimple);
187 tmp = gimple_code_name[gimple_code (g)];
188 pp_string (buffer, tmp);
189 break;
190
191 case 'S':
192 seq = va_arg (args, gimple_seq);
193 pp_newline (buffer);
194 dump_gimple_seq (buffer, seq, spc + 2, flags);
195 newline_and_indent (buffer, spc);
196 break;
197
198 case 'T':
199 t = va_arg (args, tree);
200 if (t == NULL_TREE)
201 pp_string (buffer, "NULL");
202 else
203 dump_generic_node (buffer, t, spc, flags, false);
204 break;
205
206 case 'd':
207 pp_decimal_int (buffer, va_arg (args, int));
208 break;
209
210 case 's':
211 pp_string (buffer, va_arg (args, char *));
212 break;
213
214 case 'n':
215 newline_and_indent (buffer, spc);
216 break;
217
218 case '+':
219 spc += 2;
220 newline_and_indent (buffer, spc);
221 break;
222
223 case '-':
224 spc -= 2;
225 newline_and_indent (buffer, spc);
226 break;
227
228 default:
229 gcc_unreachable ();
230 }
231 }
232 else
233 pp_character (buffer, *c);
234 }
235 va_end (args);
236 }
237
238
239 /* Helper for dump_gimple_assign. Print the unary RHS of the
240 assignment GS. BUFFER, SPC and FLAGS are as in dump_gimple_stmt. */
241
242 static void
243 dump_unary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
244 {
245 enum tree_code rhs_code = gimple_assign_rhs_code (gs);
246 tree lhs = gimple_assign_lhs (gs);
247 tree rhs = gimple_assign_rhs1 (gs);
248
249 switch (rhs_code)
250 {
251 case VIEW_CONVERT_EXPR:
252 case ASSERT_EXPR:
253 dump_generic_node (buffer, rhs, spc, flags, false);
254 break;
255
256 case FIXED_CONVERT_EXPR:
257 case FIX_TRUNC_EXPR:
258 case FLOAT_EXPR:
259 CASE_CONVERT:
260 pp_character (buffer, '(');
261 dump_generic_node (buffer, TREE_TYPE (lhs), spc, flags, false);
262 pp_string (buffer, ") ");
263 if (op_prio (rhs) < op_code_prio (rhs_code))
264 {
265 pp_character (buffer, '(');
266 dump_generic_node (buffer, rhs, spc, flags, false);
267 pp_character (buffer, ')');
268 }
269 else
270 dump_generic_node (buffer, rhs, spc, flags, false);
271 break;
272
273 case PAREN_EXPR:
274 pp_string (buffer, "((");
275 dump_generic_node (buffer, rhs, spc, flags, false);
276 pp_string (buffer, "))");
277 break;
278
279 case ABS_EXPR:
280 pp_string (buffer, "ABS_EXPR <");
281 dump_generic_node (buffer, rhs, spc, flags, false);
282 pp_character (buffer, '>');
283 break;
284
285 default:
286 if (TREE_CODE_CLASS (rhs_code) == tcc_declaration
287 || TREE_CODE_CLASS (rhs_code) == tcc_constant
288 || TREE_CODE_CLASS (rhs_code) == tcc_reference
289 || rhs_code == SSA_NAME
290 || rhs_code == ADDR_EXPR
291 || rhs_code == CONSTRUCTOR)
292 {
293 dump_generic_node (buffer, rhs, spc, flags, false);
294 break;
295 }
296 else if (rhs_code == BIT_NOT_EXPR)
297 pp_character (buffer, '~');
298 else if (rhs_code == TRUTH_NOT_EXPR)
299 pp_character (buffer, '!');
300 else if (rhs_code == NEGATE_EXPR)
301 pp_character (buffer, '-');
302 else
303 {
304 pp_character (buffer, '[');
305 pp_string (buffer, tree_code_name [rhs_code]);
306 pp_string (buffer, "] ");
307 }
308
309 if (op_prio (rhs) < op_code_prio (rhs_code))
310 {
311 pp_character (buffer, '(');
312 dump_generic_node (buffer, rhs, spc, flags, false);
313 pp_character (buffer, ')');
314 }
315 else
316 dump_generic_node (buffer, rhs, spc, flags, false);
317 break;
318 }
319 }
320
321
322 /* Helper for dump_gimple_assign. Print the binary RHS of the
323 assignment GS. BUFFER, SPC and FLAGS are as in dump_gimple_stmt. */
324
325 static void
326 dump_binary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
327 {
328 const char *p;
329 enum tree_code code = gimple_assign_rhs_code (gs);
330 switch (code)
331 {
332 case COMPLEX_EXPR:
333 case MIN_EXPR:
334 case MAX_EXPR:
335 case VEC_WIDEN_MULT_HI_EXPR:
336 case VEC_WIDEN_MULT_LO_EXPR:
337 case VEC_PACK_TRUNC_EXPR:
338 case VEC_PACK_SAT_EXPR:
339 case VEC_PACK_FIX_TRUNC_EXPR:
340 case VEC_EXTRACT_EVEN_EXPR:
341 case VEC_EXTRACT_ODD_EXPR:
342 case VEC_INTERLEAVE_HIGH_EXPR:
343 case VEC_INTERLEAVE_LOW_EXPR:
344 for (p = tree_code_name [(int) code]; *p; p++)
345 pp_character (buffer, TOUPPER (*p));
346 pp_string (buffer, " <");
347 dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
348 pp_string (buffer, ", ");
349 dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
350 pp_character (buffer, '>');
351 break;
352
353 default:
354 if (op_prio (gimple_assign_rhs1 (gs)) <= op_code_prio (code))
355 {
356 pp_character (buffer, '(');
357 dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags,
358 false);
359 pp_character (buffer, ')');
360 }
361 else
362 dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
363 pp_space (buffer);
364 pp_string (buffer, op_symbol_code (gimple_assign_rhs_code (gs)));
365 pp_space (buffer);
366 if (op_prio (gimple_assign_rhs2 (gs)) <= op_code_prio (code))
367 {
368 pp_character (buffer, '(');
369 dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags,
370 false);
371 pp_character (buffer, ')');
372 }
373 else
374 dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
375 }
376 }
377
378
379 /* Dump the gimple assignment GS. BUFFER, SPC and FLAGS are as in
380 dump_gimple_stmt. */
381
382 static void
383 dump_gimple_assign (pretty_printer *buffer, gimple gs, int spc, int flags)
384 {
385 if (flags & TDF_RAW)
386 {
387 tree last;
388 if (gimple_num_ops (gs) == 2)
389 last = NULL_TREE;
390 else if (gimple_num_ops (gs) == 3)
391 last = gimple_assign_rhs2 (gs);
392 else
393 gcc_unreachable ();
394
395 dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T>", gs,
396 tree_code_name[gimple_assign_rhs_code (gs)],
397 gimple_assign_lhs (gs), gimple_assign_rhs1 (gs), last);
398 }
399 else
400 {
401 if (!(flags & TDF_RHS_ONLY))
402 {
403 dump_generic_node (buffer, gimple_assign_lhs (gs), spc, flags, false);
404 pp_space (buffer);
405 pp_character (buffer, '=');
406
407 if (gimple_assign_nontemporal_move_p (gs))
408 pp_string (buffer, "{nt}");
409
410 if (gimple_has_volatile_ops (gs))
411 pp_string (buffer, "{v}");
412
413 pp_space (buffer);
414 }
415
416 if (gimple_num_ops (gs) == 2)
417 dump_unary_rhs (buffer, gs, spc, flags);
418 else if (gimple_num_ops (gs) == 3)
419 dump_binary_rhs (buffer, gs, spc, flags);
420 else
421 gcc_unreachable ();
422 if (!(flags & TDF_RHS_ONLY))
423 pp_semicolon(buffer);
424 }
425 }
426
427
428 /* Dump the return statement GS. BUFFER, SPC and FLAGS are as in
429 dump_gimple_stmt. */
430
431 static void
432 dump_gimple_return (pretty_printer *buffer, gimple gs, int spc, int flags)
433 {
434 tree t;
435
436 t = gimple_return_retval (gs);
437 if (flags & TDF_RAW)
438 dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, t);
439 else
440 {
441 pp_string (buffer, "return");
442 if (t)
443 {
444 pp_space (buffer);
445 dump_generic_node (buffer, t, spc, flags, false);
446 }
447 pp_semicolon (buffer);
448 }
449 }
450
451
452 /* Dump the call arguments for a gimple call. BUFFER, FLAGS are as in
453 dump_gimple_call. */
454
455 static void
456 dump_gimple_call_args (pretty_printer *buffer, gimple gs, int flags)
457 {
458 size_t i;
459
460 for (i = 0; i < gimple_call_num_args (gs); i++)
461 {
462 dump_generic_node (buffer, gimple_call_arg (gs, i), 0, flags, false);
463 if (i < gimple_call_num_args (gs) - 1)
464 pp_string (buffer, ", ");
465 }
466
467 if (gimple_call_va_arg_pack_p (gs))
468 {
469 if (gimple_call_num_args (gs) > 0)
470 {
471 pp_character (buffer, ',');
472 pp_space (buffer);
473 }
474
475 pp_string (buffer, "__builtin_va_arg_pack ()");
476 }
477 }
478
479
480 /* Dump the call statement GS. BUFFER, SPC and FLAGS are as in
481 dump_gimple_stmt. */
482
483 static void
484 dump_gimple_call (pretty_printer *buffer, gimple gs, int spc, int flags)
485 {
486 tree lhs = gimple_call_lhs (gs);
487
488 if (flags & TDF_RAW)
489 {
490 dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T",
491 gs, gimple_call_fn (gs), lhs);
492 if (gimple_call_num_args (gs) > 0)
493 {
494 pp_string (buffer, ", ");
495 dump_gimple_call_args (buffer, gs, flags);
496 }
497 pp_character (buffer, '>');
498 }
499 else
500 {
501 if (lhs && !(flags & TDF_RHS_ONLY))
502 {
503 dump_generic_node (buffer, lhs, spc, flags, false);
504 pp_string (buffer, " =");
505
506 if (gimple_has_volatile_ops (gs))
507 pp_string (buffer, "{v}");
508
509 pp_space (buffer);
510 }
511 dump_generic_node (buffer, gimple_call_fn (gs), spc, flags, false);
512 pp_string (buffer, " (");
513 dump_gimple_call_args (buffer, gs, flags);
514 pp_character (buffer, ')');
515 if (!(flags & TDF_RHS_ONLY))
516 pp_semicolon (buffer);
517 }
518
519 if (gimple_call_chain (gs))
520 {
521 pp_string (buffer, " [static-chain: ");
522 dump_generic_node (buffer, gimple_call_chain (gs), spc, flags, false);
523 pp_character (buffer, ']');
524 }
525
526 if (gimple_call_return_slot_opt_p (gs))
527 pp_string (buffer, " [return slot optimization]");
528
529 if (gimple_call_tail_p (gs))
530 pp_string (buffer, " [tail call]");
531 }
532
533
534 /* Dump the switch statement GS. BUFFER, SPC and FLAGS are as in
535 dump_gimple_stmt. */
536
537 static void
538 dump_gimple_switch (pretty_printer *buffer, gimple gs, int spc, int flags)
539 {
540 unsigned int i;
541
542 GIMPLE_CHECK (gs, GIMPLE_SWITCH);
543 if (flags & TDF_RAW)
544 dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", gs,
545 gimple_switch_index (gs));
546 else
547 {
548 pp_string (buffer, "switch (");
549 dump_generic_node (buffer, gimple_switch_index (gs), spc, flags, true);
550 pp_string (buffer, ") <");
551 }
552
553 for (i = 0; i < gimple_switch_num_labels (gs); i++)
554 {
555 tree case_label = gimple_switch_label (gs, i);
556 if (case_label == NULL_TREE)
557 continue;
558
559 dump_generic_node (buffer, case_label, spc, flags, false);
560 pp_character (buffer, ' ');
561 dump_generic_node (buffer, CASE_LABEL (case_label), spc, flags, false);
562 if (i < gimple_switch_num_labels (gs) - 1)
563 pp_string (buffer, ", ");
564 }
565 pp_character (buffer, '>');
566 }
567
568
569 /* Dump the gimple conditional GS. BUFFER, SPC and FLAGS are as in
570 dump_gimple_stmt. */
571
572 static void
573 dump_gimple_cond (pretty_printer *buffer, gimple gs, int spc, int flags)
574 {
575 if (flags & TDF_RAW)
576 dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
577 tree_code_name [gimple_cond_code (gs)],
578 gimple_cond_lhs (gs), gimple_cond_rhs (gs),
579 gimple_cond_true_label (gs), gimple_cond_false_label (gs));
580 else
581 {
582 if (!(flags & TDF_RHS_ONLY))
583 pp_string (buffer, "if (");
584 dump_generic_node (buffer, gimple_cond_lhs (gs), spc, flags, false);
585 pp_space (buffer);
586 pp_string (buffer, op_symbol_code (gimple_cond_code (gs)));
587 pp_space (buffer);
588 dump_generic_node (buffer, gimple_cond_rhs (gs), spc, flags, false);
589 if (!(flags & TDF_RHS_ONLY))
590 {
591 pp_character (buffer, ')');
592
593 if (gimple_cond_true_label (gs))
594 {
595 pp_string (buffer, " goto ");
596 dump_generic_node (buffer, gimple_cond_true_label (gs),
597 spc, flags, false);
598 pp_semicolon (buffer);
599 }
600 if (gimple_cond_false_label (gs))
601 {
602 pp_string (buffer, " else goto ");
603 dump_generic_node (buffer, gimple_cond_false_label (gs),
604 spc, flags, false);
605 pp_semicolon (buffer);
606 }
607 }
608 }
609 }
610
611
612 /* Dump a GIMPLE_LABEL tuple on the pretty_printer BUFFER, SPC
613 spaces of indent. FLAGS specifies details to show in the dump (see
614 TDF_* in tree-pass.h). */
615
616 static void
617 dump_gimple_label (pretty_printer *buffer, gimple gs, int spc, int flags)
618 {
619 tree label = gimple_label_label (gs);
620 if (flags & TDF_RAW)
621 dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
622 else
623 {
624 dump_generic_node (buffer, label, spc, flags, false);
625 pp_character (buffer, ':');
626 }
627 if (DECL_NONLOCAL (label))
628 pp_string (buffer, " [non-local]");
629 }
630
631 /* Dump a GIMPLE_GOTO tuple on the pretty_printer BUFFER, SPC
632 spaces of indent. FLAGS specifies details to show in the dump (see
633 TDF_* in tree-pass.h). */
634
635 static void
636 dump_gimple_goto (pretty_printer *buffer, gimple gs, int spc, int flags)
637 {
638 tree label = gimple_goto_dest (gs);
639 if (flags & TDF_RAW)
640 dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
641 else
642 dump_gimple_fmt (buffer, spc, flags, "goto %T;", label);
643 }
644
645
646 /* Dump a GIMPLE_BIND tuple on the pretty_printer BUFFER, SPC
647 spaces of indent. FLAGS specifies details to show in the dump (see
648 TDF_* in tree-pass.h). */
649
650 static void
651 dump_gimple_bind (pretty_printer *buffer, gimple gs, int spc, int flags)
652 {
653 if (flags & TDF_RAW)
654 dump_gimple_fmt (buffer, spc, flags, "%G <", gs);
655 else
656 pp_character (buffer, '{');
657 if (!(flags & TDF_SLIM))
658 {
659 tree var;
660
661 for (var = gimple_bind_vars (gs); var; var = TREE_CHAIN (var))
662 {
663 newline_and_indent (buffer, 2);
664 print_declaration (buffer, var, spc, flags);
665 }
666 if (gimple_bind_vars (gs))
667 pp_newline (buffer);
668 }
669 pp_newline (buffer);
670 dump_gimple_seq (buffer, gimple_bind_body (gs), spc + 2, flags);
671 newline_and_indent (buffer, spc);
672 if (flags & TDF_RAW)
673 pp_character (buffer, '>');
674 else
675 pp_character (buffer, '}');
676 }
677
678
679 /* Dump a GIMPLE_TRY tuple on the pretty_printer BUFFER, SPC spaces of
680 indent. FLAGS specifies details to show in the dump (see TDF_* in
681 tree-pass.h). */
682
683 static void
684 dump_gimple_try (pretty_printer *buffer, gimple gs, int spc, int flags)
685 {
686 if (flags & TDF_RAW)
687 {
688 const char *type;
689 if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
690 type = "GIMPLE_TRY_CATCH";
691 else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
692 type = "GIMPLE_TRY_FINALLY";
693 else
694 type = "UNKNOWN GIMPLE_TRY";
695 dump_gimple_fmt (buffer, spc, flags,
696 "%G <%s,%+EVAL <%S>%nCLEANUP <%S>%->", gs, type,
697 gimple_try_eval (gs), gimple_try_cleanup (gs));
698 }
699 else
700 {
701 pp_string (buffer, "try");
702 newline_and_indent (buffer, spc + 2);
703 pp_character (buffer, '{');
704 pp_newline (buffer);
705
706 dump_gimple_seq (buffer, gimple_try_eval (gs), spc + 4, flags);
707 newline_and_indent (buffer, spc + 2);
708 pp_character (buffer, '}');
709
710 if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
711 {
712 newline_and_indent (buffer, spc);
713 pp_string (buffer, "catch");
714 newline_and_indent (buffer, spc + 2);
715 pp_character (buffer, '{');
716 }
717 else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
718 {
719 newline_and_indent (buffer, spc);
720 pp_string (buffer, "finally");
721 newline_and_indent (buffer, spc + 2);
722 pp_character (buffer, '{');
723 }
724 else
725 pp_string (buffer, " <UNKNOWN GIMPLE_TRY> {");
726
727 pp_newline (buffer);
728 dump_gimple_seq (buffer, gimple_try_cleanup (gs), spc + 4, flags);
729 newline_and_indent (buffer, spc + 2);
730 pp_character (buffer, '}');
731 }
732 }
733
734
735 /* Dump a GIMPLE_CATCH tuple on the pretty_printer BUFFER, SPC spaces of
736 indent. FLAGS specifies details to show in the dump (see TDF_* in
737 tree-pass.h). */
738
739 static void
740 dump_gimple_catch (pretty_printer *buffer, gimple gs, int spc, int flags)
741 {
742 if (flags & TDF_RAW)
743 dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+CATCH <%S>%->", gs,
744 gimple_catch_types (gs), gimple_catch_handler (gs));
745 else
746 dump_gimple_fmt (buffer, spc, flags, "catch (%T)%+{%S}",
747 gimple_catch_types (gs), gimple_catch_handler (gs));
748 }
749
750
751 /* Dump a GIMPLE_EH_FILTER tuple on the pretty_printer BUFFER, SPC spaces of
752 indent. FLAGS specifies details to show in the dump (see TDF_* in
753 tree-pass.h). */
754
755 static void
756 dump_gimple_eh_filter (pretty_printer *buffer, gimple gs, int spc, int flags)
757 {
758 if (flags & TDF_RAW)
759 dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+FAILURE <%S>%->", gs,
760 gimple_eh_filter_types (gs),
761 gimple_eh_filter_failure (gs));
762 else
763 dump_gimple_fmt (buffer, spc, flags, "<<<eh_filter (%T)>>>%+{%+%S%-}",
764 gimple_eh_filter_types (gs),
765 gimple_eh_filter_failure (gs));
766 }
767
768
769 /* Dump a GIMPLE_RESX tuple on the pretty_printer BUFFER, SPC spaces of
770 indent. FLAGS specifies details to show in the dump (see TDF_* in
771 tree-pass.h). */
772
773 static void
774 dump_gimple_resx (pretty_printer *buffer, gimple gs, int spc, int flags)
775 {
776 if (flags & TDF_RAW)
777 dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
778 gimple_resx_region (gs));
779 else
780 dump_gimple_fmt (buffer, spc, flags, "resx %d", gimple_resx_region (gs));
781 }
782
783 /* Dump a GIMPLE_OMP_FOR tuple on the pretty_printer BUFFER. */
784 static void
785 dump_gimple_omp_for (pretty_printer *buffer, gimple gs, int spc, int flags)
786 {
787 size_t i;
788
789 if (flags & TDF_RAW)
790 {
791 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
792 gimple_omp_body (gs));
793 dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
794 dump_gimple_fmt (buffer, spc, flags, " >,");
795 for (i = 0; i < gimple_omp_for_collapse (gs); i++)
796 dump_gimple_fmt (buffer, spc, flags,
797 "%+%T, %T, %T, %s, %T,%n",
798 gimple_omp_for_index (gs, i),
799 gimple_omp_for_initial (gs, i),
800 gimple_omp_for_final (gs, i),
801 tree_code_name[gimple_omp_for_cond (gs, i)],
802 gimple_omp_for_incr (gs, i));
803 dump_gimple_fmt (buffer, spc, flags, "PRE_BODY <%S>%->",
804 gimple_omp_for_pre_body (gs));
805 }
806 else
807 {
808 pp_string (buffer, "#pragma omp for");
809 dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
810 for (i = 0; i < gimple_omp_for_collapse (gs); i++)
811 {
812 if (i)
813 spc += 2;
814 newline_and_indent (buffer, spc);
815 pp_string (buffer, "for (");
816 dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
817 flags, false);
818 pp_string (buffer, " = ");
819 dump_generic_node (buffer, gimple_omp_for_initial (gs, i), spc,
820 flags, false);
821 pp_string (buffer, "; ");
822
823 dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
824 flags, false);
825 pp_space (buffer);
826 switch (gimple_omp_for_cond (gs, i))
827 {
828 case LT_EXPR:
829 pp_character (buffer, '<');
830 break;
831 case GT_EXPR:
832 pp_character (buffer, '>');
833 break;
834 case LE_EXPR:
835 pp_string (buffer, "<=");
836 break;
837 case GE_EXPR:
838 pp_string (buffer, ">=");
839 break;
840 default:
841 gcc_unreachable ();
842 }
843 pp_space (buffer);
844 dump_generic_node (buffer, gimple_omp_for_final (gs, i), spc,
845 flags, false);
846 pp_string (buffer, "; ");
847
848 dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
849 flags, false);
850 pp_string (buffer, " = ");
851 dump_generic_node (buffer, gimple_omp_for_incr (gs, i), spc,
852 flags, false);
853 pp_character (buffer, ')');
854 }
855
856 if (!gimple_seq_empty_p (gimple_omp_body (gs)))
857 {
858 newline_and_indent (buffer, spc + 2);
859 pp_character (buffer, '{');
860 pp_newline (buffer);
861 dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
862 newline_and_indent (buffer, spc + 2);
863 pp_character (buffer, '}');
864 }
865 }
866 }
867
868 /* Dump a GIMPLE_OMP_CONTINUE tuple on the pretty_printer BUFFER. */
869
870 static void
871 dump_gimple_omp_continue (pretty_printer *buffer, gimple gs, int spc, int flags)
872 {
873 if (flags & TDF_RAW)
874 {
875 dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
876 gimple_omp_continue_control_def (gs),
877 gimple_omp_continue_control_use (gs));
878 }
879 else
880 {
881 pp_string (buffer, "#pragma omp continue (");
882 dump_generic_node (buffer, gimple_omp_continue_control_def (gs),
883 spc, flags, false);
884 pp_character (buffer, ',');
885 pp_space (buffer);
886 dump_generic_node (buffer, gimple_omp_continue_control_use (gs),
887 spc, flags, false);
888 pp_character (buffer, ')');
889 }
890 }
891
892 /* Dump a GIMPLE_OMP_SINGLE tuple on the pretty_printer BUFFER. */
893
894 static void
895 dump_gimple_omp_single (pretty_printer *buffer, gimple gs, int spc, int flags)
896 {
897 if (flags & TDF_RAW)
898 {
899 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
900 gimple_omp_body (gs));
901 dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
902 dump_gimple_fmt (buffer, spc, flags, " >");
903 }
904 else
905 {
906 pp_string (buffer, "#pragma omp single");
907 dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
908 if (!gimple_seq_empty_p (gimple_omp_body (gs)))
909 {
910 newline_and_indent (buffer, spc + 2);
911 pp_character (buffer, '{');
912 pp_newline (buffer);
913 dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
914 newline_and_indent (buffer, spc + 2);
915 pp_character (buffer, '}');
916 }
917 }
918 }
919
920 /* Dump a GIMPLE_OMP_SECTIONS tuple on the pretty_printer BUFFER. */
921
922 static void
923 dump_gimple_omp_sections (pretty_printer *buffer, gimple gs, int spc,
924 int flags)
925 {
926 if (flags & TDF_RAW)
927 {
928 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
929 gimple_omp_body (gs));
930 dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
931 dump_gimple_fmt (buffer, spc, flags, " >");
932 }
933 else
934 {
935 pp_string (buffer, "#pragma omp sections");
936 if (gimple_omp_sections_control (gs))
937 {
938 pp_string (buffer, " <");
939 dump_generic_node (buffer, gimple_omp_sections_control (gs), spc,
940 flags, false);
941 pp_character (buffer, '>');
942 }
943 dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
944 if (!gimple_seq_empty_p (gimple_omp_body (gs)))
945 {
946 newline_and_indent (buffer, spc + 2);
947 pp_character (buffer, '{');
948 pp_newline (buffer);
949 dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
950 newline_and_indent (buffer, spc + 2);
951 pp_character (buffer, '}');
952 }
953 }
954 }
955
956 /* Dump a GIMPLE_OMP_{MASTER,ORDERED,SECTION} tuple on the pretty_printer
957 BUFFER. */
958
959 static void
960 dump_gimple_omp_block (pretty_printer *buffer, gimple gs, int spc, int flags)
961 {
962 if (flags & TDF_RAW)
963 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
964 gimple_omp_body (gs));
965 else
966 {
967 switch (gimple_code (gs))
968 {
969 case GIMPLE_OMP_MASTER:
970 pp_string (buffer, "#pragma omp master");
971 break;
972 case GIMPLE_OMP_ORDERED:
973 pp_string (buffer, "#pragma omp ordered");
974 break;
975 case GIMPLE_OMP_SECTION:
976 pp_string (buffer, "#pragma omp section");
977 break;
978 default:
979 gcc_unreachable ();
980 }
981 if (!gimple_seq_empty_p (gimple_omp_body (gs)))
982 {
983 newline_and_indent (buffer, spc + 2);
984 pp_character (buffer, '{');
985 pp_newline (buffer);
986 dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
987 newline_and_indent (buffer, spc + 2);
988 pp_character (buffer, '}');
989 }
990 }
991 }
992
993 /* Dump a GIMPLE_OMP_CRITICAL tuple on the pretty_printer BUFFER. */
994
995 static void
996 dump_gimple_omp_critical (pretty_printer *buffer, gimple gs, int spc,
997 int flags)
998 {
999 if (flags & TDF_RAW)
1000 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1001 gimple_omp_body (gs));
1002 else
1003 {
1004 pp_string (buffer, "#pragma omp critical");
1005 if (gimple_omp_critical_name (gs))
1006 {
1007 pp_string (buffer, " (");
1008 dump_generic_node (buffer, gimple_omp_critical_name (gs), spc,
1009 flags, false);
1010 pp_character (buffer, ')');
1011 }
1012 if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1013 {
1014 newline_and_indent (buffer, spc + 2);
1015 pp_character (buffer, '{');
1016 pp_newline (buffer);
1017 dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1018 newline_and_indent (buffer, spc + 2);
1019 pp_character (buffer, '}');
1020 }
1021 }
1022 }
1023
1024 /* Dump a GIMPLE_OMP_RETURN tuple on the pretty_printer BUFFER. */
1025
1026 static void
1027 dump_gimple_omp_return (pretty_printer *buffer, gimple gs, int spc, int flags)
1028 {
1029 if (flags & TDF_RAW)
1030 {
1031 dump_gimple_fmt (buffer, spc, flags, "%G <nowait=%d>", gs,
1032 (int) gimple_omp_return_nowait_p (gs));
1033 }
1034 else
1035 {
1036 pp_string (buffer, "#pragma omp return");
1037 if (gimple_omp_return_nowait_p (gs))
1038 pp_string (buffer, "(nowait)");
1039 }
1040 }
1041
1042 /* Dump a GIMPLE_ASM tuple on the pretty_printer BUFFER, SPC spaces of
1043 indent. FLAGS specifies details to show in the dump (see TDF_* in
1044 tree-pass.h). */
1045
1046 static void
1047 dump_gimple_asm (pretty_printer *buffer, gimple gs, int spc, int flags)
1048 {
1049 unsigned int i;
1050
1051 if (flags & TDF_RAW)
1052 dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs,
1053 gimple_asm_string (gs));
1054 else
1055 {
1056 pp_string (buffer, "__asm__");
1057 if (gimple_asm_volatile_p (gs))
1058 pp_string (buffer, " __volatile__");
1059 pp_string (buffer, "(\"");
1060 pp_string (buffer, gimple_asm_string (gs));
1061 pp_string (buffer, "\"");
1062 }
1063
1064 if (gimple_asm_ninputs (gs)
1065 || gimple_asm_noutputs (gs)
1066 || gimple_asm_nclobbers (gs))
1067 {
1068 if (gimple_asm_noutputs (gs))
1069 {
1070 if (flags & TDF_RAW)
1071 {
1072 newline_and_indent (buffer, spc + 2);
1073 pp_string (buffer, "OUTPUT: ");
1074 }
1075 else
1076 pp_string (buffer, " : ");
1077 }
1078
1079 for (i = 0; i < gimple_asm_noutputs (gs); i++)
1080 {
1081 dump_generic_node (buffer, gimple_asm_output_op (gs, i), spc, flags,
1082 false);
1083 if ( i < gimple_asm_noutputs (gs) -1)
1084 pp_string (buffer, ", ");
1085 }
1086
1087 if (gimple_asm_ninputs (gs))
1088 {
1089 if (flags & TDF_RAW)
1090 {
1091 newline_and_indent (buffer, spc + 2);
1092 pp_string (buffer, "INPUT: ");
1093 }
1094 else
1095 pp_string (buffer, " : ");
1096 }
1097
1098 for (i = 0; i < gimple_asm_ninputs (gs); i++)
1099 {
1100 dump_generic_node (buffer, gimple_asm_input_op (gs, i), spc, flags,
1101 false);
1102 if (i < gimple_asm_ninputs (gs) -1)
1103 pp_string (buffer, " : ");
1104 }
1105
1106 if (gimple_asm_nclobbers (gs))
1107 {
1108 if (flags & TDF_RAW)
1109 {
1110 newline_and_indent (buffer, spc + 2);
1111 pp_string (buffer, "CLOBBER: ");
1112 }
1113 else
1114 pp_string (buffer, " : ");
1115 }
1116
1117 for (i = 0; i < gimple_asm_nclobbers (gs); i++)
1118 {
1119 dump_generic_node (buffer, gimple_asm_clobber_op (gs, i), spc, flags,
1120 false);
1121 if ( i < gimple_asm_nclobbers (gs) -1)
1122 pp_string (buffer, ", ");
1123 }
1124 }
1125 if (flags & TDF_RAW)
1126 {
1127 newline_and_indent (buffer, spc);
1128 pp_character (buffer, '>');
1129 }
1130 else
1131 pp_string (buffer, ");");
1132 }
1133
1134
1135 /* Dump the set of decls SYMS. BUFFER, SPC and FLAGS are as in
1136 dump_generic_node. */
1137
1138 static void
1139 dump_symbols (pretty_printer *buffer, bitmap syms, int flags)
1140 {
1141 unsigned i;
1142 bitmap_iterator bi;
1143
1144 if (syms == NULL)
1145 pp_string (buffer, "NIL");
1146 else
1147 {
1148 pp_string (buffer, " { ");
1149
1150 EXECUTE_IF_SET_IN_BITMAP (syms, 0, i, bi)
1151 {
1152 tree sym = referenced_var_lookup (i);
1153 dump_generic_node (buffer, sym, 0, flags, false);
1154 pp_character (buffer, ' ');
1155 }
1156
1157 pp_character (buffer, '}');
1158 }
1159 }
1160
1161
1162 /* Dump a PHI node PHI. BUFFER, SPC and FLAGS are as in
1163 dump_gimple_stmt. */
1164
1165 static void
1166 dump_gimple_phi (pretty_printer *buffer, gimple phi, int spc, int flags)
1167 {
1168 size_t i;
1169
1170 if (flags & TDF_RAW)
1171 dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", phi,
1172 gimple_phi_result (phi));
1173 else
1174 {
1175 dump_generic_node (buffer, gimple_phi_result (phi), spc, flags, false);
1176 pp_string (buffer, " = PHI <");
1177 }
1178 for (i = 0; i < gimple_phi_num_args (phi); i++)
1179 {
1180 dump_generic_node (buffer, gimple_phi_arg_def (phi, i), spc, flags,
1181 false);
1182 pp_character (buffer, '(');
1183 pp_decimal_int (buffer, gimple_phi_arg_edge (phi, i)->src->index);
1184 pp_character (buffer, ')');
1185 if (i < gimple_phi_num_args (phi) - 1)
1186 pp_string (buffer, ", ");
1187 }
1188 pp_character (buffer, '>');
1189 }
1190
1191
1192 /* Dump a GIMPLE_OMP_PARALLEL tuple on the pretty_printer BUFFER, SPC spaces
1193 of indent. FLAGS specifies details to show in the dump (see TDF_* in
1194 tree-pass.h). */
1195
1196 static void
1197 dump_gimple_omp_parallel (pretty_printer *buffer, gimple gs, int spc,
1198 int flags)
1199 {
1200 if (flags & TDF_RAW)
1201 {
1202 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1203 gimple_omp_body (gs));
1204 dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
1205 dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>",
1206 gimple_omp_parallel_child_fn (gs),
1207 gimple_omp_parallel_data_arg (gs));
1208 }
1209 else
1210 {
1211 gimple_seq body;
1212 pp_string (buffer, "#pragma omp parallel");
1213 dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
1214 if (gimple_omp_parallel_child_fn (gs))
1215 {
1216 pp_string (buffer, " [child fn: ");
1217 dump_generic_node (buffer, gimple_omp_parallel_child_fn (gs),
1218 spc, flags, false);
1219 pp_string (buffer, " (");
1220 if (gimple_omp_parallel_data_arg (gs))
1221 dump_generic_node (buffer, gimple_omp_parallel_data_arg (gs),
1222 spc, flags, false);
1223 else
1224 pp_string (buffer, "???");
1225 pp_string (buffer, ")]");
1226 }
1227 body = gimple_omp_body (gs);
1228 if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1229 {
1230 newline_and_indent (buffer, spc + 2);
1231 pp_character (buffer, '{');
1232 pp_newline (buffer);
1233 dump_gimple_seq (buffer, body, spc + 4, flags);
1234 newline_and_indent (buffer, spc + 2);
1235 pp_character (buffer, '}');
1236 }
1237 else if (body)
1238 {
1239 pp_newline (buffer);
1240 dump_gimple_seq (buffer, body, spc + 2, flags);
1241 }
1242 }
1243 }
1244
1245
1246 /* Dump a GIMPLE_OMP_TASK tuple on the pretty_printer BUFFER, SPC spaces
1247 of indent. FLAGS specifies details to show in the dump (see TDF_* in
1248 tree-pass.h). */
1249
1250 static void
1251 dump_gimple_omp_task (pretty_printer *buffer, gimple gs, int spc,
1252 int flags)
1253 {
1254 if (flags & TDF_RAW)
1255 {
1256 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1257 gimple_omp_body (gs));
1258 dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
1259 dump_gimple_fmt (buffer, spc, flags, " >, %T, %T, %T, %T, %T%n>",
1260 gimple_omp_task_child_fn (gs),
1261 gimple_omp_task_data_arg (gs),
1262 gimple_omp_task_copy_fn (gs),
1263 gimple_omp_task_arg_size (gs),
1264 gimple_omp_task_arg_size (gs));
1265 }
1266 else
1267 {
1268 gimple_seq body;
1269 pp_string (buffer, "#pragma omp task");
1270 dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
1271 if (gimple_omp_task_child_fn (gs))
1272 {
1273 pp_string (buffer, " [child fn: ");
1274 dump_generic_node (buffer, gimple_omp_task_child_fn (gs),
1275 spc, flags, false);
1276 pp_string (buffer, " (");
1277 if (gimple_omp_task_data_arg (gs))
1278 dump_generic_node (buffer, gimple_omp_task_data_arg (gs),
1279 spc, flags, false);
1280 else
1281 pp_string (buffer, "???");
1282 pp_string (buffer, ")]");
1283 }
1284 body = gimple_omp_body (gs);
1285 if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1286 {
1287 newline_and_indent (buffer, spc + 2);
1288 pp_character (buffer, '{');
1289 pp_newline (buffer);
1290 dump_gimple_seq (buffer, body, spc + 4, flags);
1291 newline_and_indent (buffer, spc + 2);
1292 pp_character (buffer, '}');
1293 }
1294 else if (body)
1295 {
1296 pp_newline (buffer);
1297 dump_gimple_seq (buffer, body, spc + 2, flags);
1298 }
1299 }
1300 }
1301
1302
1303 /* Dump a GIMPLE_OMP_ATOMIC_LOAD tuple on the pretty_printer BUFFER, SPC
1304 spaces of indent. FLAGS specifies details to show in the dump (see TDF_*
1305 in tree-pass.h). */
1306
1307 static void
1308 dump_gimple_omp_atomic_load (pretty_printer *buffer, gimple gs, int spc,
1309 int flags)
1310 {
1311 if (flags & TDF_RAW)
1312 {
1313 dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
1314 gimple_omp_atomic_load_lhs (gs),
1315 gimple_omp_atomic_load_rhs (gs));
1316 }
1317 else
1318 {
1319 pp_string (buffer, "#pragma omp atomic_load");
1320 newline_and_indent (buffer, spc + 2);
1321 dump_generic_node (buffer, gimple_omp_atomic_load_lhs (gs),
1322 spc, flags, false);
1323 pp_space (buffer);
1324 pp_character (buffer, '=');
1325 pp_space (buffer);
1326 pp_character (buffer, '*');
1327 dump_generic_node (buffer, gimple_omp_atomic_load_rhs (gs),
1328 spc, flags, false);
1329 }
1330 }
1331
1332 /* Dump a GIMPLE_OMP_ATOMIC_STORE tuple on the pretty_printer BUFFER, SPC
1333 spaces of indent. FLAGS specifies details to show in the dump (see TDF_*
1334 in tree-pass.h). */
1335
1336 static void
1337 dump_gimple_omp_atomic_store (pretty_printer *buffer, gimple gs, int spc,
1338 int flags)
1339 {
1340 if (flags & TDF_RAW)
1341 {
1342 dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
1343 gimple_omp_atomic_store_val (gs));
1344 }
1345 else
1346 {
1347 pp_string (buffer, "#pragma omp atomic_store (");
1348 dump_generic_node (buffer, gimple_omp_atomic_store_val (gs),
1349 spc, flags, false);
1350 pp_character (buffer, ')');
1351 }
1352 }
1353
1354 /* Dump a GIMPLE_CHANGE_DYNAMIC_TYPE statement GS. BUFFER, SPC and
1355 FLAGS are as in dump_gimple_stmt. */
1356
1357 static void
1358 dump_gimple_cdt (pretty_printer *buffer, gimple gs, int spc, int flags)
1359 {
1360 if (flags & TDF_RAW)
1361 dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
1362 gimple_cdt_new_type (gs), gimple_cdt_location (gs));
1363 else
1364 {
1365 pp_string (buffer, "<<<change_dynamic_type (");
1366 dump_generic_node (buffer, gimple_cdt_new_type (gs), spc + 2, flags,
1367 false);
1368 pp_string (buffer, ") ");
1369 dump_generic_node (buffer, gimple_cdt_location (gs), spc + 2, flags,
1370 false);
1371 pp_string (buffer, ")>>>");
1372 }
1373 }
1374
1375
1376 /* Dump all the memory operands for statement GS. BUFFER, SPC and
1377 FLAGS are as in dump_gimple_stmt. */
1378
1379 static void
1380 dump_gimple_mem_ops (pretty_printer *buffer, gimple gs, int spc, int flags)
1381 {
1382 struct voptype_d *vdefs;
1383 struct voptype_d *vuses;
1384 int i, n;
1385
1386 if (!ssa_operands_active () || !gimple_references_memory_p (gs))
1387 return;
1388
1389 /* Even if the statement doesn't have virtual operators yet, it may
1390 contain symbol information (this happens before aliases have been
1391 computed). */
1392 if ((flags & TDF_MEMSYMS)
1393 && gimple_vuse_ops (gs) == NULL
1394 && gimple_vdef_ops (gs) == NULL)
1395 {
1396 if (gimple_loaded_syms (gs))
1397 {
1398 pp_string (buffer, "# LOADS: ");
1399 dump_symbols (buffer, gimple_loaded_syms (gs), flags);
1400 newline_and_indent (buffer, spc);
1401 }
1402
1403 if (gimple_stored_syms (gs))
1404 {
1405 pp_string (buffer, "# STORES: ");
1406 dump_symbols (buffer, gimple_stored_syms (gs), flags);
1407 newline_and_indent (buffer, spc);
1408 }
1409
1410 return;
1411 }
1412
1413 vuses = gimple_vuse_ops (gs);
1414 while (vuses)
1415 {
1416 pp_string (buffer, "# VUSE <");
1417
1418 n = VUSE_NUM (vuses);
1419 for (i = 0; i < n; i++)
1420 {
1421 dump_generic_node (buffer, VUSE_OP (vuses, i), spc + 2, flags, false);
1422 if (i < n - 1)
1423 pp_string (buffer, ", ");
1424 }
1425
1426 pp_character (buffer, '>');
1427
1428 if (flags & TDF_MEMSYMS)
1429 dump_symbols (buffer, gimple_loaded_syms (gs), flags);
1430
1431 newline_and_indent (buffer, spc);
1432 vuses = vuses->next;
1433 }
1434
1435 vdefs = gimple_vdef_ops (gs);
1436 while (vdefs)
1437 {
1438 pp_string (buffer, "# ");
1439 dump_generic_node (buffer, VDEF_RESULT (vdefs), spc + 2, flags, false);
1440 pp_string (buffer, " = VDEF <");
1441
1442 n = VDEF_NUM (vdefs);
1443 for (i = 0; i < n; i++)
1444 {
1445 dump_generic_node (buffer, VDEF_OP (vdefs, i), spc + 2, flags, 0);
1446 if (i < n - 1)
1447 pp_string (buffer, ", ");
1448 }
1449
1450 pp_character (buffer, '>');
1451
1452 if ((flags & TDF_MEMSYMS) && vdefs->next == NULL)
1453 dump_symbols (buffer, gimple_stored_syms (gs), flags);
1454
1455 newline_and_indent (buffer, spc);
1456 vdefs = vdefs->next;
1457 }
1458 }
1459
1460
1461 /* Dump the gimple statement GS on the pretty printer BUFFER, SPC
1462 spaces of indent. FLAGS specifies details to show in the dump (see
1463 TDF_* in tree-pass.h). */
1464
1465 void
1466 dump_gimple_stmt (pretty_printer *buffer, gimple gs, int spc, int flags)
1467 {
1468 if (!gs)
1469 return;
1470
1471 if (flags & TDF_STMTADDR)
1472 pp_printf (buffer, "<&%p> ", (void *) gs);
1473
1474 if ((flags & TDF_LINENO) && gimple_has_location (gs))
1475 {
1476 expanded_location xloc = expand_location (gimple_location (gs));
1477 pp_character (buffer, '[');
1478 if (xloc.file)
1479 {
1480 pp_string (buffer, xloc.file);
1481 pp_string (buffer, " : ");
1482 }
1483 pp_decimal_int (buffer, xloc.line);
1484 pp_string (buffer, "] ");
1485 }
1486
1487 if ((flags & (TDF_VOPS|TDF_MEMSYMS))
1488 && gimple_has_mem_ops (gs))
1489 dump_gimple_mem_ops (buffer, gs, spc, flags);
1490
1491 switch (gimple_code (gs))
1492 {
1493 case GIMPLE_ASM:
1494 dump_gimple_asm (buffer, gs, spc, flags);
1495 break;
1496
1497 case GIMPLE_ASSIGN:
1498 dump_gimple_assign (buffer, gs, spc, flags);
1499 break;
1500
1501 case GIMPLE_BIND:
1502 dump_gimple_bind (buffer, gs, spc, flags);
1503 break;
1504
1505 case GIMPLE_CALL:
1506 dump_gimple_call (buffer, gs, spc, flags);
1507 break;
1508
1509 case GIMPLE_COND:
1510 dump_gimple_cond (buffer, gs, spc, flags);
1511 break;
1512
1513 case GIMPLE_LABEL:
1514 dump_gimple_label (buffer, gs, spc, flags);
1515 break;
1516
1517 case GIMPLE_GOTO:
1518 dump_gimple_goto (buffer, gs, spc, flags);
1519 break;
1520
1521 case GIMPLE_NOP:
1522 pp_string (buffer, "GIMPLE_NOP");
1523 break;
1524
1525 case GIMPLE_RETURN:
1526 dump_gimple_return (buffer, gs, spc, flags);
1527 break;
1528
1529 case GIMPLE_SWITCH:
1530 dump_gimple_switch (buffer, gs, spc, flags);
1531 break;
1532
1533 case GIMPLE_TRY:
1534 dump_gimple_try (buffer, gs, spc, flags);
1535 break;
1536
1537 case GIMPLE_PHI:
1538 dump_gimple_phi (buffer, gs, spc, flags);
1539 break;
1540
1541 case GIMPLE_OMP_PARALLEL:
1542 dump_gimple_omp_parallel (buffer, gs, spc, flags);
1543 break;
1544
1545 case GIMPLE_OMP_TASK:
1546 dump_gimple_omp_task (buffer, gs, spc, flags);
1547 break;
1548
1549 case GIMPLE_OMP_ATOMIC_LOAD:
1550 dump_gimple_omp_atomic_load (buffer, gs, spc, flags);
1551
1552 break;
1553
1554 case GIMPLE_OMP_ATOMIC_STORE:
1555 dump_gimple_omp_atomic_store (buffer, gs, spc, flags);
1556 break;
1557
1558 case GIMPLE_OMP_FOR:
1559 dump_gimple_omp_for (buffer, gs, spc, flags);
1560 break;
1561
1562 case GIMPLE_OMP_CONTINUE:
1563 dump_gimple_omp_continue (buffer, gs, spc, flags);
1564 break;
1565
1566 case GIMPLE_OMP_SINGLE:
1567 dump_gimple_omp_single (buffer, gs, spc, flags);
1568 break;
1569
1570 case GIMPLE_OMP_RETURN:
1571 dump_gimple_omp_return (buffer, gs, spc, flags);
1572 break;
1573
1574 case GIMPLE_OMP_SECTIONS:
1575 dump_gimple_omp_sections (buffer, gs, spc, flags);
1576 break;
1577
1578 case GIMPLE_OMP_SECTIONS_SWITCH:
1579 pp_string (buffer, "GIMPLE_SECTIONS_SWITCH");
1580 break;
1581
1582 case GIMPLE_OMP_MASTER:
1583 case GIMPLE_OMP_ORDERED:
1584 case GIMPLE_OMP_SECTION:
1585 dump_gimple_omp_block (buffer, gs, spc, flags);
1586 break;
1587
1588 case GIMPLE_OMP_CRITICAL:
1589 dump_gimple_omp_critical (buffer, gs, spc, flags);
1590 break;
1591
1592 case GIMPLE_CHANGE_DYNAMIC_TYPE:
1593 dump_gimple_cdt (buffer, gs, spc, flags);
1594 break;
1595
1596 case GIMPLE_CATCH:
1597 dump_gimple_catch (buffer, gs, spc, flags);
1598 break;
1599
1600 case GIMPLE_EH_FILTER:
1601 dump_gimple_eh_filter (buffer, gs, spc, flags);
1602 break;
1603
1604 case GIMPLE_RESX:
1605 dump_gimple_resx (buffer, gs, spc, flags);
1606 break;
1607
1608 case GIMPLE_PREDICT:
1609 pp_string (buffer, "// predicted ");
1610 if (gimple_predict_outcome (gs))
1611 pp_string (buffer, "likely by ");
1612 else
1613 pp_string (buffer, "unlikely by ");
1614 pp_string (buffer, predictor_name (gimple_predict_predictor (gs)));
1615 pp_string (buffer, " predictor.");
1616 break;
1617
1618 default:
1619 GIMPLE_NIY;
1620 }
1621
1622 /* If we're building a diagnostic, the formatted text will be
1623 written into BUFFER's stream by the caller; otherwise, write it
1624 now. */
1625 if (!(flags & TDF_DIAGNOSTIC))
1626 pp_write_text_to_stream (buffer);
1627 }
1628
1629
1630 /* Dumps header of basic block BB to buffer BUFFER indented by INDENT
1631 spaces and details described by flags. */
1632
1633 static void
1634 dump_bb_header (pretty_printer *buffer, basic_block bb, int indent, int flags)
1635 {
1636 edge e;
1637 gimple stmt;
1638 edge_iterator ei;
1639
1640 if (flags & TDF_BLOCKS)
1641 {
1642 INDENT (indent);
1643 pp_string (buffer, "# BLOCK ");
1644 pp_decimal_int (buffer, bb->index);
1645 if (bb->frequency)
1646 {
1647 pp_string (buffer, " freq:");
1648 pp_decimal_int (buffer, bb->frequency);
1649 }
1650 if (bb->count)
1651 {
1652 pp_string (buffer, " count:");
1653 pp_widest_integer (buffer, bb->count);
1654 }
1655
1656 if (flags & TDF_LINENO)
1657 {
1658 gimple_stmt_iterator gsi;
1659
1660 for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
1661 if (get_lineno (gsi_stmt (gsi)) != -1)
1662 {
1663 pp_string (buffer, ", starting at line ");
1664 pp_decimal_int (buffer, get_lineno (gsi_stmt (gsi)));
1665 break;
1666 }
1667 }
1668 newline_and_indent (buffer, indent);
1669
1670 pp_string (buffer, "# PRED:");
1671 pp_write_text_to_stream (buffer);
1672 FOR_EACH_EDGE (e, ei, bb->preds)
1673 if (flags & TDF_SLIM)
1674 {
1675 pp_character (buffer, ' ');
1676 if (e->src == ENTRY_BLOCK_PTR)
1677 pp_string (buffer, "ENTRY");
1678 else
1679 pp_decimal_int (buffer, e->src->index);
1680 }
1681 else
1682 dump_edge_info (buffer->buffer->stream, e, 0);
1683 pp_newline (buffer);
1684 }
1685 else
1686 {
1687 stmt = first_stmt (bb);
1688 if (!stmt || gimple_code (stmt) != GIMPLE_LABEL)
1689 {
1690 INDENT (indent - 2);
1691 pp_string (buffer, "<bb ");
1692 pp_decimal_int (buffer, bb->index);
1693 pp_string (buffer, ">:");
1694 pp_newline (buffer);
1695 }
1696 }
1697 pp_write_text_to_stream (buffer);
1698 check_bb_profile (bb, buffer->buffer->stream);
1699 }
1700
1701
1702 /* Dumps end of basic block BB to buffer BUFFER indented by INDENT
1703 spaces. */
1704
1705 static void
1706 dump_bb_end (pretty_printer *buffer, basic_block bb, int indent, int flags)
1707 {
1708 edge e;
1709 edge_iterator ei;
1710
1711 INDENT (indent);
1712 pp_string (buffer, "# SUCC:");
1713 pp_write_text_to_stream (buffer);
1714 FOR_EACH_EDGE (e, ei, bb->succs)
1715 if (flags & TDF_SLIM)
1716 {
1717 pp_character (buffer, ' ');
1718 if (e->dest == EXIT_BLOCK_PTR)
1719 pp_string (buffer, "EXIT");
1720 else
1721 pp_decimal_int (buffer, e->dest->index);
1722 }
1723 else
1724 dump_edge_info (buffer->buffer->stream, e, 1);
1725 pp_newline (buffer);
1726 }
1727
1728
1729 /* Dump PHI nodes of basic block BB to BUFFER with details described
1730 by FLAGS and indented by INDENT spaces. */
1731
1732 static void
1733 dump_phi_nodes (pretty_printer *buffer, basic_block bb, int indent, int flags)
1734 {
1735 gimple_stmt_iterator i;
1736
1737 for (i = gsi_start_phis (bb); !gsi_end_p (i); gsi_next (&i))
1738 {
1739 gimple phi = gsi_stmt (i);
1740 if (is_gimple_reg (gimple_phi_result (phi)) || (flags & TDF_VOPS))
1741 {
1742 INDENT (indent);
1743 pp_string (buffer, "# ");
1744 dump_gimple_phi (buffer, phi, indent, flags);
1745 pp_newline (buffer);
1746 }
1747 }
1748 }
1749
1750
1751 /* Dump jump to basic block BB that is represented implicitly in the cfg
1752 to BUFFER. */
1753
1754 static void
1755 pp_cfg_jump (pretty_printer *buffer, basic_block bb)
1756 {
1757 gimple stmt;
1758
1759 stmt = first_stmt (bb);
1760
1761 pp_string (buffer, "goto <bb ");
1762 pp_decimal_int (buffer, bb->index);
1763 pp_character (buffer, '>');
1764 if (stmt && gimple_code (stmt) == GIMPLE_LABEL)
1765 {
1766 pp_string (buffer, " (");
1767 dump_generic_node (buffer, gimple_label_label (stmt), 0, 0, false);
1768 pp_character (buffer, ')');
1769 pp_semicolon (buffer);
1770 }
1771 else
1772 pp_semicolon (buffer);
1773 }
1774
1775
1776 /* Dump edges represented implicitly in basic block BB to BUFFER, indented
1777 by INDENT spaces, with details given by FLAGS. */
1778
1779 static void
1780 dump_implicit_edges (pretty_printer *buffer, basic_block bb, int indent,
1781 int flags)
1782 {
1783 edge e;
1784 edge_iterator ei;
1785 gimple stmt;
1786
1787 stmt = last_stmt (bb);
1788
1789 if (stmt && gimple_code (stmt) == GIMPLE_COND)
1790 {
1791 edge true_edge, false_edge;
1792
1793 /* When we are emitting the code or changing CFG, it is possible that
1794 the edges are not yet created. When we are using debug_bb in such
1795 a situation, we do not want it to crash. */
1796 if (EDGE_COUNT (bb->succs) != 2)
1797 return;
1798 extract_true_false_edges_from_block (bb, &true_edge, &false_edge);
1799
1800 INDENT (indent + 2);
1801 pp_cfg_jump (buffer, true_edge->dest);
1802 newline_and_indent (buffer, indent);
1803 pp_string (buffer, "else");
1804 newline_and_indent (buffer, indent + 2);
1805 pp_cfg_jump (buffer, false_edge->dest);
1806 pp_newline (buffer);
1807 return;
1808 }
1809
1810 /* If there is a fallthru edge, we may need to add an artificial
1811 goto to the dump. */
1812 FOR_EACH_EDGE (e, ei, bb->succs)
1813 if (e->flags & EDGE_FALLTHRU)
1814 break;
1815
1816 if (e && e->dest != bb->next_bb)
1817 {
1818 INDENT (indent);
1819
1820 if ((flags & TDF_LINENO)
1821 && e->goto_locus != UNKNOWN_LOCATION
1822 )
1823 {
1824 expanded_location goto_xloc;
1825 goto_xloc = expand_location (e->goto_locus);
1826 pp_character (buffer, '[');
1827 if (goto_xloc.file)
1828 {
1829 pp_string (buffer, goto_xloc.file);
1830 pp_string (buffer, " : ");
1831 }
1832 pp_decimal_int (buffer, goto_xloc.line);
1833 pp_string (buffer, "] ");
1834 }
1835
1836 pp_cfg_jump (buffer, e->dest);
1837 pp_newline (buffer);
1838 }
1839 }
1840
1841
1842 /* Dumps basic block BB to buffer BUFFER with details described by FLAGS and
1843 indented by INDENT spaces. */
1844
1845 static void
1846 gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent,
1847 int flags)
1848 {
1849 gimple_stmt_iterator gsi;
1850 gimple stmt;
1851 int label_indent = indent - 2;
1852
1853 if (label_indent < 0)
1854 label_indent = 0;
1855
1856 dump_bb_header (buffer, bb, indent, flags);
1857 dump_phi_nodes (buffer, bb, indent, flags);
1858
1859 for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
1860 {
1861 int curr_indent;
1862
1863 stmt = gsi_stmt (gsi);
1864
1865 curr_indent = gimple_code (stmt) == GIMPLE_LABEL ? label_indent : indent;
1866
1867 INDENT (curr_indent);
1868 dump_gimple_stmt (buffer, stmt, curr_indent, flags);
1869 pp_newline (buffer);
1870 dump_histograms_for_stmt (cfun, buffer->buffer->stream, stmt);
1871 }
1872
1873 dump_implicit_edges (buffer, bb, indent, flags);
1874
1875 if (flags & TDF_BLOCKS)
1876 dump_bb_end (buffer, bb, indent, flags);
1877 }
1878
1879
1880 /* Dumps basic block BB to FILE with details described by FLAGS and
1881 indented by INDENT spaces. */
1882
1883 void
1884 gimple_dump_bb (basic_block bb, FILE *file, int indent, int flags)
1885 {
1886 maybe_init_pretty_print (file);
1887 gimple_dump_bb_buff (&buffer, bb, indent, flags);
1888 pp_flush (&buffer);
1889 }