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75a70cf9 1/* Pretty formatting of GIMPLE statements and expressions.
e70f5f27 2 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
75a70cf9 3 Free Software Foundation, Inc.
4 Contributed by Aldy Hernandez <aldyh@redhat.com> and
5 Diego Novillo <dnovillo@google.com>
6
7This file is part of GCC.
8
9GCC is free software; you can redistribute it and/or modify it under
10the terms of the GNU General Public License as published by the Free
11Software Foundation; either version 3, or (at your option) any later
12version.
13
14GCC is distributed in the hope that it will be useful, but WITHOUT ANY
15WARRANTY; without even the implied warranty of MERCHANTABILITY or
16FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17for more details.
18
19You should have received a copy of the GNU General Public License
20along 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
39static pretty_printer buffer;
40static 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
47static void
48do_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
57static void
58maybe_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
73static void
74newline_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
83void
84debug_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
94void
95print_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
107void
108print_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
119static void
120dump_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
138void
139print_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
149void
150debug_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
167static void
168dump_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 }
48e1416a 231 }
75a70cf9 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
242static void
243dump_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:
bd1a81f7 257 case ADDR_SPACE_CONVERT_EXPR:
75a70cf9 258 case FIX_TRUNC_EXPR:
259 case FLOAT_EXPR:
260 CASE_CONVERT:
e70f5f27 261 pp_character (buffer, '(');
75a70cf9 262 dump_generic_node (buffer, TREE_TYPE (lhs), spc, flags, false);
263 pp_string (buffer, ") ");
e70f5f27 264 if (op_prio (rhs) < op_code_prio (rhs_code))
265 {
266 pp_character (buffer, '(');
267 dump_generic_node (buffer, rhs, spc, flags, false);
268 pp_character (buffer, ')');
269 }
270 else
271 dump_generic_node (buffer, rhs, spc, flags, false);
75a70cf9 272 break;
48e1416a 273
75a70cf9 274 case PAREN_EXPR:
275 pp_string (buffer, "((");
276 dump_generic_node (buffer, rhs, spc, flags, false);
277 pp_string (buffer, "))");
278 break;
48e1416a 279
75a70cf9 280 case ABS_EXPR:
281 pp_string (buffer, "ABS_EXPR <");
282 dump_generic_node (buffer, rhs, spc, flags, false);
e70f5f27 283 pp_character (buffer, '>');
75a70cf9 284 break;
285
286 default:
287 if (TREE_CODE_CLASS (rhs_code) == tcc_declaration
288 || TREE_CODE_CLASS (rhs_code) == tcc_constant
289 || TREE_CODE_CLASS (rhs_code) == tcc_reference
290 || rhs_code == SSA_NAME
291 || rhs_code == ADDR_EXPR
292 || rhs_code == CONSTRUCTOR)
e70f5f27 293 {
294 dump_generic_node (buffer, rhs, spc, flags, false);
295 break;
296 }
75a70cf9 297 else if (rhs_code == BIT_NOT_EXPR)
e70f5f27 298 pp_character (buffer, '~');
75a70cf9 299 else if (rhs_code == TRUTH_NOT_EXPR)
e70f5f27 300 pp_character (buffer, '!');
75a70cf9 301 else if (rhs_code == NEGATE_EXPR)
e70f5f27 302 pp_character (buffer, '-');
75a70cf9 303 else
304 {
e70f5f27 305 pp_character (buffer, '[');
75a70cf9 306 pp_string (buffer, tree_code_name [rhs_code]);
307 pp_string (buffer, "] ");
308 }
309
e70f5f27 310 if (op_prio (rhs) < op_code_prio (rhs_code))
311 {
312 pp_character (buffer, '(');
313 dump_generic_node (buffer, rhs, spc, flags, false);
314 pp_character (buffer, ')');
315 }
316 else
317 dump_generic_node (buffer, rhs, spc, flags, false);
75a70cf9 318 break;
319 }
320}
321
322
323/* Helper for dump_gimple_assign. Print the binary RHS of the
324 assignment GS. BUFFER, SPC and FLAGS are as in dump_gimple_stmt. */
325
326static void
327dump_binary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
328{
b50a547c 329 const char *p;
330 enum tree_code code = gimple_assign_rhs_code (gs);
331 switch (code)
75a70cf9 332 {
333 case COMPLEX_EXPR:
75a70cf9 334 case MIN_EXPR:
75a70cf9 335 case MAX_EXPR:
b50a547c 336 case VEC_WIDEN_MULT_HI_EXPR:
337 case VEC_WIDEN_MULT_LO_EXPR:
338 case VEC_PACK_TRUNC_EXPR:
339 case VEC_PACK_SAT_EXPR:
340 case VEC_PACK_FIX_TRUNC_EXPR:
341 case VEC_EXTRACT_EVEN_EXPR:
342 case VEC_EXTRACT_ODD_EXPR:
343 case VEC_INTERLEAVE_HIGH_EXPR:
344 case VEC_INTERLEAVE_LOW_EXPR:
345 for (p = tree_code_name [(int) code]; *p; p++)
346 pp_character (buffer, TOUPPER (*p));
347 pp_string (buffer, " <");
75a70cf9 348 dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
349 pp_string (buffer, ", ");
350 dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
b50a547c 351 pp_character (buffer, '>');
75a70cf9 352 break;
353
354 default:
e70f5f27 355 if (op_prio (gimple_assign_rhs1 (gs)) <= op_code_prio (code))
356 {
357 pp_character (buffer, '(');
358 dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags,
359 false);
360 pp_character (buffer, ')');
361 }
362 else
363 dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
75a70cf9 364 pp_space (buffer);
365 pp_string (buffer, op_symbol_code (gimple_assign_rhs_code (gs)));
366 pp_space (buffer);
e70f5f27 367 if (op_prio (gimple_assign_rhs2 (gs)) <= op_code_prio (code))
368 {
369 pp_character (buffer, '(');
370 dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags,
371 false);
372 pp_character (buffer, ')');
373 }
374 else
375 dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
75a70cf9 376 }
377}
378
379
380/* Dump the gimple assignment GS. BUFFER, SPC and FLAGS are as in
381 dump_gimple_stmt. */
382
383static void
384dump_gimple_assign (pretty_printer *buffer, gimple gs, int spc, int flags)
385{
386 if (flags & TDF_RAW)
387 {
388 tree last;
389 if (gimple_num_ops (gs) == 2)
390 last = NULL_TREE;
391 else if (gimple_num_ops (gs) == 3)
392 last = gimple_assign_rhs2 (gs);
393 else
394 gcc_unreachable ();
395
396 dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T>", gs,
397 tree_code_name[gimple_assign_rhs_code (gs)],
398 gimple_assign_lhs (gs), gimple_assign_rhs1 (gs), last);
399 }
400 else
401 {
402 if (!(flags & TDF_RHS_ONLY))
403 {
404 dump_generic_node (buffer, gimple_assign_lhs (gs), spc, flags, false);
405 pp_space (buffer);
406 pp_character (buffer, '=');
407
408 if (gimple_assign_nontemporal_move_p (gs))
409 pp_string (buffer, "{nt}");
410
411 if (gimple_has_volatile_ops (gs))
412 pp_string (buffer, "{v}");
413
414 pp_space (buffer);
415 }
416
417 if (gimple_num_ops (gs) == 2)
418 dump_unary_rhs (buffer, gs, spc, flags);
419 else if (gimple_num_ops (gs) == 3)
420 dump_binary_rhs (buffer, gs, spc, flags);
421 else
422 gcc_unreachable ();
423 if (!(flags & TDF_RHS_ONLY))
424 pp_semicolon(buffer);
425 }
426}
427
428
429/* Dump the return statement GS. BUFFER, SPC and FLAGS are as in
430 dump_gimple_stmt. */
431
432static void
433dump_gimple_return (pretty_printer *buffer, gimple gs, int spc, int flags)
434{
435 tree t;
436
437 t = gimple_return_retval (gs);
438 if (flags & TDF_RAW)
439 dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, t);
440 else
441 {
442 pp_string (buffer, "return");
443 if (t)
444 {
445 pp_space (buffer);
446 dump_generic_node (buffer, t, spc, flags, false);
447 }
448 pp_semicolon (buffer);
449 }
450}
451
452
453/* Dump the call arguments for a gimple call. BUFFER, FLAGS are as in
454 dump_gimple_call. */
455
456static void
457dump_gimple_call_args (pretty_printer *buffer, gimple gs, int flags)
458{
459 size_t i;
460
461 for (i = 0; i < gimple_call_num_args (gs); i++)
462 {
463 dump_generic_node (buffer, gimple_call_arg (gs, i), 0, flags, false);
464 if (i < gimple_call_num_args (gs) - 1)
465 pp_string (buffer, ", ");
466 }
467
468 if (gimple_call_va_arg_pack_p (gs))
469 {
470 if (gimple_call_num_args (gs) > 0)
471 {
472 pp_character (buffer, ',');
473 pp_space (buffer);
474 }
475
476 pp_string (buffer, "__builtin_va_arg_pack ()");
477 }
478}
479
480
481/* Dump the call statement GS. BUFFER, SPC and FLAGS are as in
482 dump_gimple_stmt. */
483
484static void
485dump_gimple_call (pretty_printer *buffer, gimple gs, int spc, int flags)
486{
487 tree lhs = gimple_call_lhs (gs);
488
489 if (flags & TDF_RAW)
490 {
491 dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T",
492 gs, gimple_call_fn (gs), lhs);
493 if (gimple_call_num_args (gs) > 0)
494 {
495 pp_string (buffer, ", ");
496 dump_gimple_call_args (buffer, gs, flags);
497 }
e70f5f27 498 pp_character (buffer, '>');
75a70cf9 499 }
500 else
501 {
502 if (lhs && !(flags & TDF_RHS_ONLY))
503 {
504 dump_generic_node (buffer, lhs, spc, flags, false);
505 pp_string (buffer, " =");
506
507 if (gimple_has_volatile_ops (gs))
508 pp_string (buffer, "{v}");
509
510 pp_space (buffer);
511 }
8c1f2562 512 print_call_name (buffer, gimple_call_fn (gs), flags);
75a70cf9 513 pp_string (buffer, " (");
514 dump_gimple_call_args (buffer, gs, flags);
e70f5f27 515 pp_character (buffer, ')');
75a70cf9 516 if (!(flags & TDF_RHS_ONLY))
517 pp_semicolon (buffer);
518 }
519
520 if (gimple_call_chain (gs))
521 {
522 pp_string (buffer, " [static-chain: ");
523 dump_generic_node (buffer, gimple_call_chain (gs), spc, flags, false);
524 pp_character (buffer, ']');
525 }
526
527 if (gimple_call_return_slot_opt_p (gs))
528 pp_string (buffer, " [return slot optimization]");
529
530 if (gimple_call_tail_p (gs))
531 pp_string (buffer, " [tail call]");
532}
533
534
535/* Dump the switch statement GS. BUFFER, SPC and FLAGS are as in
536 dump_gimple_stmt. */
537
538static void
539dump_gimple_switch (pretty_printer *buffer, gimple gs, int spc, int flags)
540{
541 unsigned int i;
542
543 GIMPLE_CHECK (gs, GIMPLE_SWITCH);
544 if (flags & TDF_RAW)
545 dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", gs,
546 gimple_switch_index (gs));
547 else
548 {
549 pp_string (buffer, "switch (");
550 dump_generic_node (buffer, gimple_switch_index (gs), spc, flags, true);
551 pp_string (buffer, ") <");
552 }
553
554 for (i = 0; i < gimple_switch_num_labels (gs); i++)
555 {
556 tree case_label = gimple_switch_label (gs, i);
557 if (case_label == NULL_TREE)
558 continue;
559
560 dump_generic_node (buffer, case_label, spc, flags, false);
e70f5f27 561 pp_character (buffer, ' ');
75a70cf9 562 dump_generic_node (buffer, CASE_LABEL (case_label), spc, flags, false);
563 if (i < gimple_switch_num_labels (gs) - 1)
564 pp_string (buffer, ", ");
565 }
e70f5f27 566 pp_character (buffer, '>');
75a70cf9 567}
568
569
570/* Dump the gimple conditional GS. BUFFER, SPC and FLAGS are as in
571 dump_gimple_stmt. */
572
573static void
574dump_gimple_cond (pretty_printer *buffer, gimple gs, int spc, int flags)
575{
576 if (flags & TDF_RAW)
577 dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
578 tree_code_name [gimple_cond_code (gs)],
579 gimple_cond_lhs (gs), gimple_cond_rhs (gs),
580 gimple_cond_true_label (gs), gimple_cond_false_label (gs));
581 else
582 {
583 if (!(flags & TDF_RHS_ONLY))
584 pp_string (buffer, "if (");
585 dump_generic_node (buffer, gimple_cond_lhs (gs), spc, flags, false);
586 pp_space (buffer);
587 pp_string (buffer, op_symbol_code (gimple_cond_code (gs)));
588 pp_space (buffer);
589 dump_generic_node (buffer, gimple_cond_rhs (gs), spc, flags, false);
590 if (!(flags & TDF_RHS_ONLY))
591 {
e70f5f27 592 pp_character (buffer, ')');
75a70cf9 593
594 if (gimple_cond_true_label (gs))
595 {
596 pp_string (buffer, " goto ");
597 dump_generic_node (buffer, gimple_cond_true_label (gs),
598 spc, flags, false);
599 pp_semicolon (buffer);
600 }
601 if (gimple_cond_false_label (gs))
602 {
603 pp_string (buffer, " else goto ");
604 dump_generic_node (buffer, gimple_cond_false_label (gs),
605 spc, flags, false);
606 pp_semicolon (buffer);
607 }
608 }
609 }
610}
611
612
613/* Dump a GIMPLE_LABEL tuple on the pretty_printer BUFFER, SPC
614 spaces of indent. FLAGS specifies details to show in the dump (see
615 TDF_* in tree-pass.h). */
616
617static void
618dump_gimple_label (pretty_printer *buffer, gimple gs, int spc, int flags)
619{
620 tree label = gimple_label_label (gs);
621 if (flags & TDF_RAW)
622 dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
623 else
624 {
625 dump_generic_node (buffer, label, spc, flags, false);
e70f5f27 626 pp_character (buffer, ':');
75a70cf9 627 }
628 if (DECL_NONLOCAL (label))
629 pp_string (buffer, " [non-local]");
e38def9c 630 if ((flags & TDF_EH) && EH_LANDING_PAD_NR (label))
631 pp_printf (buffer, " [LP %d]", EH_LANDING_PAD_NR (label));
75a70cf9 632}
633
634/* Dump a GIMPLE_GOTO tuple on the pretty_printer BUFFER, SPC
635 spaces of indent. FLAGS specifies details to show in the dump (see
636 TDF_* in tree-pass.h). */
637
638static void
639dump_gimple_goto (pretty_printer *buffer, gimple gs, int spc, int flags)
640{
641 tree label = gimple_goto_dest (gs);
642 if (flags & TDF_RAW)
643 dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
644 else
645 dump_gimple_fmt (buffer, spc, flags, "goto %T;", label);
646}
647
648
649/* Dump a GIMPLE_BIND tuple on the pretty_printer BUFFER, SPC
650 spaces of indent. FLAGS specifies details to show in the dump (see
651 TDF_* in tree-pass.h). */
652
653static void
654dump_gimple_bind (pretty_printer *buffer, gimple gs, int spc, int flags)
655{
656 if (flags & TDF_RAW)
657 dump_gimple_fmt (buffer, spc, flags, "%G <", gs);
658 else
659 pp_character (buffer, '{');
660 if (!(flags & TDF_SLIM))
661 {
662 tree var;
663
664 for (var = gimple_bind_vars (gs); var; var = TREE_CHAIN (var))
665 {
666 newline_and_indent (buffer, 2);
667 print_declaration (buffer, var, spc, flags);
668 }
669 if (gimple_bind_vars (gs))
670 pp_newline (buffer);
671 }
672 pp_newline (buffer);
673 dump_gimple_seq (buffer, gimple_bind_body (gs), spc + 2, flags);
674 newline_and_indent (buffer, spc);
675 if (flags & TDF_RAW)
676 pp_character (buffer, '>');
677 else
678 pp_character (buffer, '}');
679}
680
681
682/* Dump a GIMPLE_TRY tuple on the pretty_printer BUFFER, SPC spaces of
683 indent. FLAGS specifies details to show in the dump (see TDF_* in
684 tree-pass.h). */
685
686static void
687dump_gimple_try (pretty_printer *buffer, gimple gs, int spc, int flags)
688{
689 if (flags & TDF_RAW)
690 {
691 const char *type;
692 if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
693 type = "GIMPLE_TRY_CATCH";
694 else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
695 type = "GIMPLE_TRY_FINALLY";
696 else
697 type = "UNKNOWN GIMPLE_TRY";
698 dump_gimple_fmt (buffer, spc, flags,
699 "%G <%s,%+EVAL <%S>%nCLEANUP <%S>%->", gs, type,
700 gimple_try_eval (gs), gimple_try_cleanup (gs));
701 }
702 else
703 {
704 pp_string (buffer, "try");
705 newline_and_indent (buffer, spc + 2);
e70f5f27 706 pp_character (buffer, '{');
75a70cf9 707 pp_newline (buffer);
708
709 dump_gimple_seq (buffer, gimple_try_eval (gs), spc + 4, flags);
710 newline_and_indent (buffer, spc + 2);
e70f5f27 711 pp_character (buffer, '}');
75a70cf9 712
713 if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
714 {
715 newline_and_indent (buffer, spc);
716 pp_string (buffer, "catch");
717 newline_and_indent (buffer, spc + 2);
e70f5f27 718 pp_character (buffer, '{');
75a70cf9 719 }
720 else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
721 {
722 newline_and_indent (buffer, spc);
723 pp_string (buffer, "finally");
724 newline_and_indent (buffer, spc + 2);
e70f5f27 725 pp_character (buffer, '{');
75a70cf9 726 }
727 else
728 pp_string (buffer, " <UNKNOWN GIMPLE_TRY> {");
729
730 pp_newline (buffer);
731 dump_gimple_seq (buffer, gimple_try_cleanup (gs), spc + 4, flags);
732 newline_and_indent (buffer, spc + 2);
733 pp_character (buffer, '}');
734 }
735}
736
737
738/* Dump a GIMPLE_CATCH tuple on the pretty_printer BUFFER, SPC spaces of
739 indent. FLAGS specifies details to show in the dump (see TDF_* in
740 tree-pass.h). */
741
742static void
743dump_gimple_catch (pretty_printer *buffer, gimple gs, int spc, int flags)
744{
745 if (flags & TDF_RAW)
746 dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+CATCH <%S>%->", gs,
747 gimple_catch_types (gs), gimple_catch_handler (gs));
748 else
749 dump_gimple_fmt (buffer, spc, flags, "catch (%T)%+{%S}",
750 gimple_catch_types (gs), gimple_catch_handler (gs));
751}
752
753
754/* Dump a GIMPLE_EH_FILTER tuple on the pretty_printer BUFFER, SPC spaces of
755 indent. FLAGS specifies details to show in the dump (see TDF_* in
756 tree-pass.h). */
757
758static void
759dump_gimple_eh_filter (pretty_printer *buffer, gimple gs, int spc, int flags)
760{
761 if (flags & TDF_RAW)
762 dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+FAILURE <%S>%->", gs,
763 gimple_eh_filter_types (gs),
764 gimple_eh_filter_failure (gs));
765 else
766 dump_gimple_fmt (buffer, spc, flags, "<<<eh_filter (%T)>>>%+{%+%S%-}",
767 gimple_eh_filter_types (gs),
768 gimple_eh_filter_failure (gs));
769}
770
771
e38def9c 772/* Dump a GIMPLE_EH_MUST_NOT_THROW tuple. */
773
774static void
775dump_gimple_eh_must_not_throw (pretty_printer *buffer, gimple gs,
776 int spc, int flags)
777{
778 if (flags & TDF_RAW)
779 dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
780 gimple_eh_must_not_throw_fndecl (gs));
781 else
782 dump_gimple_fmt (buffer, spc, flags, "<<<eh_must_not_throw (%T)>>>",
783 gimple_eh_must_not_throw_fndecl (gs));
784}
785
786
75a70cf9 787/* Dump a GIMPLE_RESX tuple on the pretty_printer BUFFER, SPC spaces of
788 indent. FLAGS specifies details to show in the dump (see TDF_* in
789 tree-pass.h). */
790
791static void
792dump_gimple_resx (pretty_printer *buffer, gimple gs, int spc, int flags)
793{
794 if (flags & TDF_RAW)
795 dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
e38def9c 796 gimple_resx_region (gs));
75a70cf9 797 else
798 dump_gimple_fmt (buffer, spc, flags, "resx %d", gimple_resx_region (gs));
799}
800
e38def9c 801/* Dump a GIMPLE_EH_DISPATCH tuple on the pretty_printer BUFFER. */
802
803static void
804dump_gimple_eh_dispatch (pretty_printer *buffer, gimple gs, int spc, int flags)
805{
806 if (flags & TDF_RAW)
807 dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
808 gimple_eh_dispatch_region (gs));
809 else
810 dump_gimple_fmt (buffer, spc, flags, "eh_dispatch %d",
811 gimple_eh_dispatch_region (gs));
812}
813
9845d120 814/* Dump a GIMPLE_DEBUG tuple on the pretty_printer BUFFER, SPC spaces
815 of indent. FLAGS specifies details to show in the dump (see TDF_*
816 in tree-pass.h). */
817
818static void
819dump_gimple_debug (pretty_printer *buffer, gimple gs, int spc, int flags)
820{
821 switch (gs->gsbase.subcode)
822 {
823 case GIMPLE_DEBUG_BIND:
824 if (flags & TDF_RAW)
825 dump_gimple_fmt (buffer, spc, flags, "%G BIND <%T, %T>", gs,
826 gimple_debug_bind_get_var (gs),
827 gimple_debug_bind_get_value (gs));
828 else
829 dump_gimple_fmt (buffer, spc, flags, "# DEBUG %T => %T",
830 gimple_debug_bind_get_var (gs),
831 gimple_debug_bind_get_value (gs));
832 break;
833
834 default:
835 gcc_unreachable ();
836 }
837}
838
75a70cf9 839/* Dump a GIMPLE_OMP_FOR tuple on the pretty_printer BUFFER. */
840static void
841dump_gimple_omp_for (pretty_printer *buffer, gimple gs, int spc, int flags)
842{
843 size_t i;
844
845 if (flags & TDF_RAW)
846 {
847 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
848 gimple_omp_body (gs));
849 dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
850 dump_gimple_fmt (buffer, spc, flags, " >,");
851 for (i = 0; i < gimple_omp_for_collapse (gs); i++)
852 dump_gimple_fmt (buffer, spc, flags,
853 "%+%T, %T, %T, %s, %T,%n",
854 gimple_omp_for_index (gs, i),
855 gimple_omp_for_initial (gs, i),
856 gimple_omp_for_final (gs, i),
857 tree_code_name[gimple_omp_for_cond (gs, i)],
858 gimple_omp_for_incr (gs, i));
859 dump_gimple_fmt (buffer, spc, flags, "PRE_BODY <%S>%->",
860 gimple_omp_for_pre_body (gs));
861 }
862 else
863 {
864 pp_string (buffer, "#pragma omp for");
865 dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
866 for (i = 0; i < gimple_omp_for_collapse (gs); i++)
867 {
868 if (i)
869 spc += 2;
870 newline_and_indent (buffer, spc);
871 pp_string (buffer, "for (");
872 dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
873 flags, false);
874 pp_string (buffer, " = ");
875 dump_generic_node (buffer, gimple_omp_for_initial (gs, i), spc,
876 flags, false);
877 pp_string (buffer, "; ");
878
879 dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
880 flags, false);
881 pp_space (buffer);
882 switch (gimple_omp_for_cond (gs, i))
883 {
884 case LT_EXPR:
885 pp_character (buffer, '<');
886 break;
887 case GT_EXPR:
888 pp_character (buffer, '>');
889 break;
890 case LE_EXPR:
891 pp_string (buffer, "<=");
892 break;
893 case GE_EXPR:
894 pp_string (buffer, ">=");
895 break;
896 default:
897 gcc_unreachable ();
898 }
899 pp_space (buffer);
900 dump_generic_node (buffer, gimple_omp_for_final (gs, i), spc,
901 flags, false);
902 pp_string (buffer, "; ");
903
904 dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
905 flags, false);
906 pp_string (buffer, " = ");
907 dump_generic_node (buffer, gimple_omp_for_incr (gs, i), spc,
908 flags, false);
909 pp_character (buffer, ')');
910 }
911
912 if (!gimple_seq_empty_p (gimple_omp_body (gs)))
913 {
914 newline_and_indent (buffer, spc + 2);
915 pp_character (buffer, '{');
916 pp_newline (buffer);
917 dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
918 newline_and_indent (buffer, spc + 2);
919 pp_character (buffer, '}');
920 }
921 }
922}
923
924/* Dump a GIMPLE_OMP_CONTINUE tuple on the pretty_printer BUFFER. */
925
926static void
927dump_gimple_omp_continue (pretty_printer *buffer, gimple gs, int spc, int flags)
928{
929 if (flags & TDF_RAW)
930 {
931 dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
932 gimple_omp_continue_control_def (gs),
933 gimple_omp_continue_control_use (gs));
934 }
935 else
936 {
937 pp_string (buffer, "#pragma omp continue (");
938 dump_generic_node (buffer, gimple_omp_continue_control_def (gs),
939 spc, flags, false);
940 pp_character (buffer, ',');
941 pp_space (buffer);
942 dump_generic_node (buffer, gimple_omp_continue_control_use (gs),
943 spc, flags, false);
944 pp_character (buffer, ')');
945 }
946}
947
948/* Dump a GIMPLE_OMP_SINGLE tuple on the pretty_printer BUFFER. */
949
950static void
951dump_gimple_omp_single (pretty_printer *buffer, gimple gs, int spc, int flags)
952{
953 if (flags & TDF_RAW)
954 {
955 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
956 gimple_omp_body (gs));
957 dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
958 dump_gimple_fmt (buffer, spc, flags, " >");
959 }
960 else
961 {
962 pp_string (buffer, "#pragma omp single");
963 dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
964 if (!gimple_seq_empty_p (gimple_omp_body (gs)))
965 {
966 newline_and_indent (buffer, spc + 2);
967 pp_character (buffer, '{');
968 pp_newline (buffer);
969 dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
970 newline_and_indent (buffer, spc + 2);
971 pp_character (buffer, '}');
972 }
973 }
974}
975
976/* Dump a GIMPLE_OMP_SECTIONS tuple on the pretty_printer BUFFER. */
977
978static void
979dump_gimple_omp_sections (pretty_printer *buffer, gimple gs, int spc,
980 int flags)
981{
982 if (flags & TDF_RAW)
983 {
984 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
985 gimple_omp_body (gs));
986 dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
987 dump_gimple_fmt (buffer, spc, flags, " >");
988 }
989 else
990 {
991 pp_string (buffer, "#pragma omp sections");
992 if (gimple_omp_sections_control (gs))
993 {
994 pp_string (buffer, " <");
995 dump_generic_node (buffer, gimple_omp_sections_control (gs), spc,
996 flags, false);
997 pp_character (buffer, '>');
998 }
999 dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
1000 if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1001 {
1002 newline_and_indent (buffer, spc + 2);
1003 pp_character (buffer, '{');
1004 pp_newline (buffer);
1005 dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1006 newline_and_indent (buffer, spc + 2);
1007 pp_character (buffer, '}');
1008 }
1009 }
1010}
1011
1012/* Dump a GIMPLE_OMP_{MASTER,ORDERED,SECTION} tuple on the pretty_printer
1013 BUFFER. */
1014
1015static void
1016dump_gimple_omp_block (pretty_printer *buffer, gimple gs, int spc, int flags)
1017{
1018 if (flags & TDF_RAW)
1019 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1020 gimple_omp_body (gs));
1021 else
1022 {
1023 switch (gimple_code (gs))
1024 {
1025 case GIMPLE_OMP_MASTER:
1026 pp_string (buffer, "#pragma omp master");
1027 break;
1028 case GIMPLE_OMP_ORDERED:
1029 pp_string (buffer, "#pragma omp ordered");
1030 break;
1031 case GIMPLE_OMP_SECTION:
1032 pp_string (buffer, "#pragma omp section");
1033 break;
1034 default:
1035 gcc_unreachable ();
1036 }
1037 if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1038 {
1039 newline_and_indent (buffer, spc + 2);
1040 pp_character (buffer, '{');
1041 pp_newline (buffer);
1042 dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1043 newline_and_indent (buffer, spc + 2);
1044 pp_character (buffer, '}');
1045 }
1046 }
1047}
1048
1049/* Dump a GIMPLE_OMP_CRITICAL tuple on the pretty_printer BUFFER. */
1050
1051static void
1052dump_gimple_omp_critical (pretty_printer *buffer, gimple gs, int spc,
1053 int flags)
1054{
1055 if (flags & TDF_RAW)
1056 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1057 gimple_omp_body (gs));
1058 else
1059 {
1060 pp_string (buffer, "#pragma omp critical");
1061 if (gimple_omp_critical_name (gs))
1062 {
1063 pp_string (buffer, " (");
1064 dump_generic_node (buffer, gimple_omp_critical_name (gs), spc,
1065 flags, false);
1066 pp_character (buffer, ')');
1067 }
1068 if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1069 {
1070 newline_and_indent (buffer, spc + 2);
1071 pp_character (buffer, '{');
1072 pp_newline (buffer);
1073 dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1074 newline_and_indent (buffer, spc + 2);
1075 pp_character (buffer, '}');
1076 }
1077 }
1078}
1079
1080/* Dump a GIMPLE_OMP_RETURN tuple on the pretty_printer BUFFER. */
1081
1082static void
1083dump_gimple_omp_return (pretty_printer *buffer, gimple gs, int spc, int flags)
1084{
1085 if (flags & TDF_RAW)
1086 {
1087 dump_gimple_fmt (buffer, spc, flags, "%G <nowait=%d>", gs,
1088 (int) gimple_omp_return_nowait_p (gs));
1089 }
1090 else
1091 {
1092 pp_string (buffer, "#pragma omp return");
1093 if (gimple_omp_return_nowait_p (gs))
1094 pp_string (buffer, "(nowait)");
1095 }
1096}
1097
1098/* Dump a GIMPLE_ASM tuple on the pretty_printer BUFFER, SPC spaces of
1099 indent. FLAGS specifies details to show in the dump (see TDF_* in
1100 tree-pass.h). */
1101
1102static void
1103dump_gimple_asm (pretty_printer *buffer, gimple gs, int spc, int flags)
1104{
78f55ca8 1105 unsigned int i, n, f, fields;
75a70cf9 1106
1107 if (flags & TDF_RAW)
78f55ca8 1108 {
1109 dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs,
1110 gimple_asm_string (gs));
1111
1112 n = gimple_asm_noutputs (gs);
1113 if (n)
1114 {
1115 newline_and_indent (buffer, spc + 2);
1116 pp_string (buffer, "OUTPUT: ");
1117 for (i = 0; i < n; i++)
1118 {
1119 dump_generic_node (buffer, gimple_asm_output_op (gs, i),
1120 spc, flags, false);
1121 if (i < n - 1)
1122 pp_string (buffer, ", ");
1123 }
1124 }
1125
1126 n = gimple_asm_ninputs (gs);
1127 if (n)
1128 {
1129 newline_and_indent (buffer, spc + 2);
1130 pp_string (buffer, "INPUT: ");
1131 for (i = 0; i < n; i++)
1132 {
1133 dump_generic_node (buffer, gimple_asm_input_op (gs, i),
1134 spc, flags, false);
1135 if (i < n - 1)
1136 pp_string (buffer, ", ");
1137 }
1138 }
1139
1140 n = gimple_asm_nclobbers (gs);
1141 if (n)
1142 {
1143 newline_and_indent (buffer, spc + 2);
1144 pp_string (buffer, "CLOBBER: ");
1145 for (i = 0; i < n; i++)
1146 {
1147 dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
1148 spc, flags, false);
1149 if (i < n - 1)
1150 pp_string (buffer, ", ");
1151 }
1152 }
1153
1154 n = gimple_asm_nlabels (gs);
1155 if (n)
1156 {
1157 newline_and_indent (buffer, spc + 2);
1158 pp_string (buffer, "LABEL: ");
1159 for (i = 0; i < n; i++)
1160 {
1161 dump_generic_node (buffer, gimple_asm_label_op (gs, i),
1162 spc, flags, false);
1163 if (i < n - 1)
1164 pp_string (buffer, ", ");
1165 }
1166 }
1167
1168 newline_and_indent (buffer, spc);
1169 pp_character (buffer, '>');
1170 }
75a70cf9 1171 else
1172 {
1173 pp_string (buffer, "__asm__");
1174 if (gimple_asm_volatile_p (gs))
1175 pp_string (buffer, " __volatile__");
78f55ca8 1176 if (gimple_asm_nlabels (gs))
1177 pp_string (buffer, " goto");
75a70cf9 1178 pp_string (buffer, "(\"");
1179 pp_string (buffer, gimple_asm_string (gs));
1180 pp_string (buffer, "\"");
75a70cf9 1181
78f55ca8 1182 if (gimple_asm_nlabels (gs))
1183 fields = 4;
1184 else if (gimple_asm_nclobbers (gs))
1185 fields = 3;
1186 else if (gimple_asm_ninputs (gs))
1187 fields = 2;
1188 else if (gimple_asm_noutputs (gs))
1189 fields = 1;
1190 else
1191 fields = 0;
75a70cf9 1192
78f55ca8 1193 for (f = 0; f < fields; ++f)
1194 {
1195 pp_string (buffer, " : ");
75a70cf9 1196
78f55ca8 1197 switch (f)
1198 {
1199 case 0:
1200 n = gimple_asm_noutputs (gs);
1201 for (i = 0; i < n; i++)
1202 {
1203 dump_generic_node (buffer, gimple_asm_output_op (gs, i),
1204 spc, flags, false);
1205 if (i < n - 1)
1206 pp_string (buffer, ", ");
1207 }
1208 break;
75a70cf9 1209
78f55ca8 1210 case 1:
1211 n = gimple_asm_ninputs (gs);
1212 for (i = 0; i < n; i++)
1213 {
1214 dump_generic_node (buffer, gimple_asm_input_op (gs, i),
1215 spc, flags, false);
1216 if (i < n - 1)
1217 pp_string (buffer, ", ");
1218 }
1219 break;
75a70cf9 1220
78f55ca8 1221 case 2:
1222 n = gimple_asm_nclobbers (gs);
1223 for (i = 0; i < n; i++)
1224 {
1225 dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
1226 spc, flags, false);
1227 if (i < n - 1)
1228 pp_string (buffer, ", ");
1229 }
1230 break;
75a70cf9 1231
78f55ca8 1232 case 3:
1233 n = gimple_asm_nlabels (gs);
1234 for (i = 0; i < n; i++)
1235 {
1236 dump_generic_node (buffer, gimple_asm_label_op (gs, i),
1237 spc, flags, false);
1238 if (i < n - 1)
1239 pp_string (buffer, ", ");
1240 }
1241 break;
1242
1243 default:
1244 gcc_unreachable ();
1245 }
1246 }
1247
1248 pp_string (buffer, ");");
75a70cf9 1249 }
75a70cf9 1250}
1251
1252
75a70cf9 1253/* Dump a PHI node PHI. BUFFER, SPC and FLAGS are as in
1254 dump_gimple_stmt. */
1255
1256static void
1257dump_gimple_phi (pretty_printer *buffer, gimple phi, int spc, int flags)
1258{
1259 size_t i;
1260
1261 if (flags & TDF_RAW)
1262 dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", phi,
1263 gimple_phi_result (phi));
1264 else
1265 {
1266 dump_generic_node (buffer, gimple_phi_result (phi), spc, flags, false);
1267 pp_string (buffer, " = PHI <");
1268 }
1269 for (i = 0; i < gimple_phi_num_args (phi); i++)
1270 {
efbcb6de 1271 if ((flags & TDF_LINENO) && gimple_phi_arg_has_location (phi, i))
1272 {
1273 expanded_location xloc;
1274
1275 xloc = expand_location (gimple_phi_arg_location (phi, i));
1276 pp_character (buffer, '[');
1277 if (xloc.file)
1278 {
1279 pp_string (buffer, xloc.file);
1280 pp_string (buffer, " : ");
1281 }
1282 pp_decimal_int (buffer, xloc.line);
1283 pp_string (buffer, ":");
1284 pp_decimal_int (buffer, xloc.column);
1285 pp_string (buffer, "] ");
1286 }
75a70cf9 1287 dump_generic_node (buffer, gimple_phi_arg_def (phi, i), spc, flags,
1288 false);
e70f5f27 1289 pp_character (buffer, '(');
75a70cf9 1290 pp_decimal_int (buffer, gimple_phi_arg_edge (phi, i)->src->index);
e70f5f27 1291 pp_character (buffer, ')');
75a70cf9 1292 if (i < gimple_phi_num_args (phi) - 1)
1293 pp_string (buffer, ", ");
1294 }
e70f5f27 1295 pp_character (buffer, '>');
75a70cf9 1296}
1297
1298
1299/* Dump a GIMPLE_OMP_PARALLEL tuple on the pretty_printer BUFFER, SPC spaces
1300 of indent. FLAGS specifies details to show in the dump (see TDF_* in
1301 tree-pass.h). */
1302
1303static void
1304dump_gimple_omp_parallel (pretty_printer *buffer, gimple gs, int spc,
1305 int flags)
1306{
1307 if (flags & TDF_RAW)
1308 {
1309 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1310 gimple_omp_body (gs));
1311 dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
1312 dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>",
1313 gimple_omp_parallel_child_fn (gs),
1314 gimple_omp_parallel_data_arg (gs));
1315 }
1316 else
1317 {
1318 gimple_seq body;
1319 pp_string (buffer, "#pragma omp parallel");
1320 dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
1321 if (gimple_omp_parallel_child_fn (gs))
1322 {
1323 pp_string (buffer, " [child fn: ");
1324 dump_generic_node (buffer, gimple_omp_parallel_child_fn (gs),
1325 spc, flags, false);
1326 pp_string (buffer, " (");
1327 if (gimple_omp_parallel_data_arg (gs))
1328 dump_generic_node (buffer, gimple_omp_parallel_data_arg (gs),
1329 spc, flags, false);
1330 else
1331 pp_string (buffer, "???");
1332 pp_string (buffer, ")]");
1333 }
1334 body = gimple_omp_body (gs);
1335 if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1336 {
1337 newline_and_indent (buffer, spc + 2);
1338 pp_character (buffer, '{');
1339 pp_newline (buffer);
1340 dump_gimple_seq (buffer, body, spc + 4, flags);
1341 newline_and_indent (buffer, spc + 2);
1342 pp_character (buffer, '}');
1343 }
1344 else if (body)
1345 {
1346 pp_newline (buffer);
1347 dump_gimple_seq (buffer, body, spc + 2, flags);
1348 }
1349 }
1350}
1351
1352
1353/* Dump a GIMPLE_OMP_TASK tuple on the pretty_printer BUFFER, SPC spaces
1354 of indent. FLAGS specifies details to show in the dump (see TDF_* in
1355 tree-pass.h). */
1356
1357static void
1358dump_gimple_omp_task (pretty_printer *buffer, gimple gs, int spc,
1359 int flags)
1360{
1361 if (flags & TDF_RAW)
1362 {
1363 dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1364 gimple_omp_body (gs));
1365 dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
1366 dump_gimple_fmt (buffer, spc, flags, " >, %T, %T, %T, %T, %T%n>",
1367 gimple_omp_task_child_fn (gs),
1368 gimple_omp_task_data_arg (gs),
1369 gimple_omp_task_copy_fn (gs),
1370 gimple_omp_task_arg_size (gs),
1371 gimple_omp_task_arg_size (gs));
1372 }
1373 else
1374 {
1375 gimple_seq body;
1376 pp_string (buffer, "#pragma omp task");
1377 dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
1378 if (gimple_omp_task_child_fn (gs))
1379 {
1380 pp_string (buffer, " [child fn: ");
1381 dump_generic_node (buffer, gimple_omp_task_child_fn (gs),
1382 spc, flags, false);
1383 pp_string (buffer, " (");
1384 if (gimple_omp_task_data_arg (gs))
1385 dump_generic_node (buffer, gimple_omp_task_data_arg (gs),
1386 spc, flags, false);
1387 else
1388 pp_string (buffer, "???");
1389 pp_string (buffer, ")]");
1390 }
1391 body = gimple_omp_body (gs);
1392 if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1393 {
1394 newline_and_indent (buffer, spc + 2);
1395 pp_character (buffer, '{');
1396 pp_newline (buffer);
1397 dump_gimple_seq (buffer, body, spc + 4, flags);
1398 newline_and_indent (buffer, spc + 2);
1399 pp_character (buffer, '}');
1400 }
1401 else if (body)
1402 {
1403 pp_newline (buffer);
1404 dump_gimple_seq (buffer, body, spc + 2, flags);
1405 }
1406 }
1407}
1408
1409
1410/* Dump a GIMPLE_OMP_ATOMIC_LOAD tuple on the pretty_printer BUFFER, SPC
1411 spaces of indent. FLAGS specifies details to show in the dump (see TDF_*
1412 in tree-pass.h). */
1413
1414static void
1415dump_gimple_omp_atomic_load (pretty_printer *buffer, gimple gs, int spc,
1416 int flags)
1417{
1418 if (flags & TDF_RAW)
1419 {
1420 dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
1421 gimple_omp_atomic_load_lhs (gs),
1422 gimple_omp_atomic_load_rhs (gs));
1423 }
1424 else
1425 {
1426 pp_string (buffer, "#pragma omp atomic_load");
1427 newline_and_indent (buffer, spc + 2);
1428 dump_generic_node (buffer, gimple_omp_atomic_load_lhs (gs),
1429 spc, flags, false);
1430 pp_space (buffer);
1431 pp_character (buffer, '=');
1432 pp_space (buffer);
1433 pp_character (buffer, '*');
1434 dump_generic_node (buffer, gimple_omp_atomic_load_rhs (gs),
1435 spc, flags, false);
1436 }
1437}
1438
1439/* Dump a GIMPLE_OMP_ATOMIC_STORE tuple on the pretty_printer BUFFER, SPC
1440 spaces of indent. FLAGS specifies details to show in the dump (see TDF_*
1441 in tree-pass.h). */
1442
1443static void
1444dump_gimple_omp_atomic_store (pretty_printer *buffer, gimple gs, int spc,
1445 int flags)
1446{
1447 if (flags & TDF_RAW)
1448 {
1449 dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
1450 gimple_omp_atomic_store_val (gs));
1451 }
1452 else
1453 {
1454 pp_string (buffer, "#pragma omp atomic_store (");
1455 dump_generic_node (buffer, gimple_omp_atomic_store_val (gs),
1456 spc, flags, false);
1457 pp_character (buffer, ')');
1458 }
1459}
1460
75a70cf9 1461
1462/* Dump all the memory operands for statement GS. BUFFER, SPC and
1463 FLAGS are as in dump_gimple_stmt. */
1464
1465static void
1466dump_gimple_mem_ops (pretty_printer *buffer, gimple gs, int spc, int flags)
1467{
dd277d48 1468 tree vdef = gimple_vdef (gs);
1469 tree vuse = gimple_vuse (gs);
75a70cf9 1470
1471 if (!ssa_operands_active () || !gimple_references_memory_p (gs))
1472 return;
1473
dd277d48 1474 if (vdef != NULL_TREE)
75a70cf9 1475 {
dd277d48 1476 pp_string (buffer, "# ");
1477 dump_generic_node (buffer, vdef, spc + 2, flags, false);
1478 pp_string (buffer, " = VDEF <");
1479 dump_generic_node (buffer, vuse, spc + 2, flags, false);
e70f5f27 1480 pp_character (buffer, '>');
75a70cf9 1481 newline_and_indent (buffer, spc);
75a70cf9 1482 }
dd277d48 1483 else if (vuse != NULL_TREE)
75a70cf9 1484 {
dd277d48 1485 pp_string (buffer, "# VUSE <");
1486 dump_generic_node (buffer, vuse, spc + 2, flags, false);
e70f5f27 1487 pp_character (buffer, '>');
75a70cf9 1488 newline_and_indent (buffer, spc);
75a70cf9 1489 }
1490}
1491
1492
1493/* Dump the gimple statement GS on the pretty printer BUFFER, SPC
1494 spaces of indent. FLAGS specifies details to show in the dump (see
1495 TDF_* in tree-pass.h). */
1496
1497void
1498dump_gimple_stmt (pretty_printer *buffer, gimple gs, int spc, int flags)
1499{
1500 if (!gs)
1501 return;
1502
1503 if (flags & TDF_STMTADDR)
1504 pp_printf (buffer, "<&%p> ", (void *) gs);
1505
1506 if ((flags & TDF_LINENO) && gimple_has_location (gs))
1507 {
1508 expanded_location xloc = expand_location (gimple_location (gs));
1509 pp_character (buffer, '[');
1510 if (xloc.file)
1511 {
1512 pp_string (buffer, xloc.file);
1513 pp_string (buffer, " : ");
1514 }
1515 pp_decimal_int (buffer, xloc.line);
e60a6f7b 1516 pp_string (buffer, ":");
1517 pp_decimal_int (buffer, xloc.column);
75a70cf9 1518 pp_string (buffer, "] ");
1519 }
1520
d60ec13d 1521 if (flags & TDF_EH)
1522 {
e38def9c 1523 int lp_nr = lookup_stmt_eh_lp (gs);
1524 if (lp_nr > 0)
1525 pp_printf (buffer, "[LP %d] ", lp_nr);
1526 else if (lp_nr < 0)
1527 pp_printf (buffer, "[MNT %d] ", -lp_nr);
d60ec13d 1528 }
1529
75a70cf9 1530 if ((flags & (TDF_VOPS|TDF_MEMSYMS))
1531 && gimple_has_mem_ops (gs))
1532 dump_gimple_mem_ops (buffer, gs, spc, flags);
1533
1534 switch (gimple_code (gs))
1535 {
1536 case GIMPLE_ASM:
1537 dump_gimple_asm (buffer, gs, spc, flags);
1538 break;
1539
1540 case GIMPLE_ASSIGN:
1541 dump_gimple_assign (buffer, gs, spc, flags);
1542 break;
1543
1544 case GIMPLE_BIND:
1545 dump_gimple_bind (buffer, gs, spc, flags);
1546 break;
1547
1548 case GIMPLE_CALL:
1549 dump_gimple_call (buffer, gs, spc, flags);
1550 break;
1551
1552 case GIMPLE_COND:
1553 dump_gimple_cond (buffer, gs, spc, flags);
1554 break;
1555
1556 case GIMPLE_LABEL:
1557 dump_gimple_label (buffer, gs, spc, flags);
1558 break;
1559
1560 case GIMPLE_GOTO:
1561 dump_gimple_goto (buffer, gs, spc, flags);
1562 break;
1563
1564 case GIMPLE_NOP:
1565 pp_string (buffer, "GIMPLE_NOP");
1566 break;
1567
1568 case GIMPLE_RETURN:
1569 dump_gimple_return (buffer, gs, spc, flags);
1570 break;
1571
1572 case GIMPLE_SWITCH:
1573 dump_gimple_switch (buffer, gs, spc, flags);
1574 break;
1575
1576 case GIMPLE_TRY:
1577 dump_gimple_try (buffer, gs, spc, flags);
1578 break;
1579
1580 case GIMPLE_PHI:
1581 dump_gimple_phi (buffer, gs, spc, flags);
1582 break;
1583
1584 case GIMPLE_OMP_PARALLEL:
1585 dump_gimple_omp_parallel (buffer, gs, spc, flags);
1586 break;
1587
1588 case GIMPLE_OMP_TASK:
1589 dump_gimple_omp_task (buffer, gs, spc, flags);
1590 break;
1591
1592 case GIMPLE_OMP_ATOMIC_LOAD:
1593 dump_gimple_omp_atomic_load (buffer, gs, spc, flags);
1594
1595 break;
1596
1597 case GIMPLE_OMP_ATOMIC_STORE:
1598 dump_gimple_omp_atomic_store (buffer, gs, spc, flags);
1599 break;
1600
1601 case GIMPLE_OMP_FOR:
1602 dump_gimple_omp_for (buffer, gs, spc, flags);
1603 break;
1604
1605 case GIMPLE_OMP_CONTINUE:
1606 dump_gimple_omp_continue (buffer, gs, spc, flags);
1607 break;
1608
1609 case GIMPLE_OMP_SINGLE:
1610 dump_gimple_omp_single (buffer, gs, spc, flags);
1611 break;
1612
1613 case GIMPLE_OMP_RETURN:
1614 dump_gimple_omp_return (buffer, gs, spc, flags);
1615 break;
1616
1617 case GIMPLE_OMP_SECTIONS:
1618 dump_gimple_omp_sections (buffer, gs, spc, flags);
1619 break;
1620
1621 case GIMPLE_OMP_SECTIONS_SWITCH:
1622 pp_string (buffer, "GIMPLE_SECTIONS_SWITCH");
1623 break;
1624
1625 case GIMPLE_OMP_MASTER:
1626 case GIMPLE_OMP_ORDERED:
1627 case GIMPLE_OMP_SECTION:
1628 dump_gimple_omp_block (buffer, gs, spc, flags);
1629 break;
1630
1631 case GIMPLE_OMP_CRITICAL:
1632 dump_gimple_omp_critical (buffer, gs, spc, flags);
1633 break;
1634
75a70cf9 1635 case GIMPLE_CATCH:
1636 dump_gimple_catch (buffer, gs, spc, flags);
1637 break;
1638
1639 case GIMPLE_EH_FILTER:
1640 dump_gimple_eh_filter (buffer, gs, spc, flags);
1641 break;
1642
e38def9c 1643 case GIMPLE_EH_MUST_NOT_THROW:
1644 dump_gimple_eh_must_not_throw (buffer, gs, spc, flags);
1645 break;
1646
75a70cf9 1647 case GIMPLE_RESX:
1648 dump_gimple_resx (buffer, gs, spc, flags);
1649 break;
1650
e38def9c 1651 case GIMPLE_EH_DISPATCH:
1652 dump_gimple_eh_dispatch (buffer, gs, spc, flags);
1653 break;
1654
9845d120 1655 case GIMPLE_DEBUG:
1656 dump_gimple_debug (buffer, gs, spc, flags);
1657 break;
1658
75a70cf9 1659 case GIMPLE_PREDICT:
1660 pp_string (buffer, "// predicted ");
1661 if (gimple_predict_outcome (gs))
1662 pp_string (buffer, "likely by ");
1663 else
1664 pp_string (buffer, "unlikely by ");
1665 pp_string (buffer, predictor_name (gimple_predict_predictor (gs)));
1666 pp_string (buffer, " predictor.");
1667 break;
1668
1669 default:
1670 GIMPLE_NIY;
1671 }
1672
1673 /* If we're building a diagnostic, the formatted text will be
1674 written into BUFFER's stream by the caller; otherwise, write it
1675 now. */
1676 if (!(flags & TDF_DIAGNOSTIC))
1677 pp_write_text_to_stream (buffer);
1678}
1679
1680
1681/* Dumps header of basic block BB to buffer BUFFER indented by INDENT
1682 spaces and details described by flags. */
1683
1684static void
1685dump_bb_header (pretty_printer *buffer, basic_block bb, int indent, int flags)
1686{
1687 edge e;
1688 gimple stmt;
1689 edge_iterator ei;
1690
1691 if (flags & TDF_BLOCKS)
1692 {
1693 INDENT (indent);
1694 pp_string (buffer, "# BLOCK ");
1695 pp_decimal_int (buffer, bb->index);
1696 if (bb->frequency)
1697 {
1698 pp_string (buffer, " freq:");
1699 pp_decimal_int (buffer, bb->frequency);
1700 }
1701 if (bb->count)
1702 {
1703 pp_string (buffer, " count:");
1704 pp_widest_integer (buffer, bb->count);
1705 }
1706
1707 if (flags & TDF_LINENO)
1708 {
1709 gimple_stmt_iterator gsi;
1710
1711 for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
9845d120 1712 if (!is_gimple_debug (gsi_stmt (gsi))
1713 && get_lineno (gsi_stmt (gsi)) != UNKNOWN_LOCATION)
75a70cf9 1714 {
1715 pp_string (buffer, ", starting at line ");
1716 pp_decimal_int (buffer, get_lineno (gsi_stmt (gsi)));
1717 break;
1718 }
d01c707b 1719
1720 if (bb->discriminator)
1721 {
1722 pp_string (buffer, ", discriminator ");
1723 pp_decimal_int (buffer, bb->discriminator);
1724 }
75a70cf9 1725 }
1726 newline_and_indent (buffer, indent);
1727
1728 pp_string (buffer, "# PRED:");
1729 pp_write_text_to_stream (buffer);
1730 FOR_EACH_EDGE (e, ei, bb->preds)
1731 if (flags & TDF_SLIM)
1732 {
e70f5f27 1733 pp_character (buffer, ' ');
75a70cf9 1734 if (e->src == ENTRY_BLOCK_PTR)
1735 pp_string (buffer, "ENTRY");
1736 else
1737 pp_decimal_int (buffer, e->src->index);
1738 }
1739 else
1740 dump_edge_info (buffer->buffer->stream, e, 0);
1741 pp_newline (buffer);
1742 }
1743 else
1744 {
1745 stmt = first_stmt (bb);
1746 if (!stmt || gimple_code (stmt) != GIMPLE_LABEL)
1747 {
1748 INDENT (indent - 2);
1749 pp_string (buffer, "<bb ");
1750 pp_decimal_int (buffer, bb->index);
1751 pp_string (buffer, ">:");
1752 pp_newline (buffer);
1753 }
1754 }
1755 pp_write_text_to_stream (buffer);
1756 check_bb_profile (bb, buffer->buffer->stream);
1757}
1758
1759
1760/* Dumps end of basic block BB to buffer BUFFER indented by INDENT
1761 spaces. */
1762
1763static void
1764dump_bb_end (pretty_printer *buffer, basic_block bb, int indent, int flags)
1765{
1766 edge e;
1767 edge_iterator ei;
1768
1769 INDENT (indent);
1770 pp_string (buffer, "# SUCC:");
1771 pp_write_text_to_stream (buffer);
1772 FOR_EACH_EDGE (e, ei, bb->succs)
1773 if (flags & TDF_SLIM)
1774 {
e70f5f27 1775 pp_character (buffer, ' ');
75a70cf9 1776 if (e->dest == EXIT_BLOCK_PTR)
1777 pp_string (buffer, "EXIT");
1778 else
1779 pp_decimal_int (buffer, e->dest->index);
1780 }
1781 else
1782 dump_edge_info (buffer->buffer->stream, e, 1);
1783 pp_newline (buffer);
1784}
1785
1786
1787/* Dump PHI nodes of basic block BB to BUFFER with details described
1788 by FLAGS and indented by INDENT spaces. */
1789
1790static void
1791dump_phi_nodes (pretty_printer *buffer, basic_block bb, int indent, int flags)
1792{
1793 gimple_stmt_iterator i;
1794
1795 for (i = gsi_start_phis (bb); !gsi_end_p (i); gsi_next (&i))
1796 {
1797 gimple phi = gsi_stmt (i);
1798 if (is_gimple_reg (gimple_phi_result (phi)) || (flags & TDF_VOPS))
1799 {
1800 INDENT (indent);
1801 pp_string (buffer, "# ");
1802 dump_gimple_phi (buffer, phi, indent, flags);
1803 pp_newline (buffer);
1804 }
1805 }
1806}
1807
1808
1809/* Dump jump to basic block BB that is represented implicitly in the cfg
1810 to BUFFER. */
1811
1812static void
1813pp_cfg_jump (pretty_printer *buffer, basic_block bb)
1814{
1815 gimple stmt;
1816
1817 stmt = first_stmt (bb);
1818
1819 pp_string (buffer, "goto <bb ");
1820 pp_decimal_int (buffer, bb->index);
e70f5f27 1821 pp_character (buffer, '>');
75a70cf9 1822 if (stmt && gimple_code (stmt) == GIMPLE_LABEL)
1823 {
1824 pp_string (buffer, " (");
1825 dump_generic_node (buffer, gimple_label_label (stmt), 0, 0, false);
e70f5f27 1826 pp_character (buffer, ')');
75a70cf9 1827 pp_semicolon (buffer);
1828 }
1829 else
1830 pp_semicolon (buffer);
1831}
1832
1833
1834/* Dump edges represented implicitly in basic block BB to BUFFER, indented
1835 by INDENT spaces, with details given by FLAGS. */
1836
1837static void
1838dump_implicit_edges (pretty_printer *buffer, basic_block bb, int indent,
1839 int flags)
1840{
1841 edge e;
1842 edge_iterator ei;
1843 gimple stmt;
1844
1845 stmt = last_stmt (bb);
1846
1847 if (stmt && gimple_code (stmt) == GIMPLE_COND)
1848 {
1849 edge true_edge, false_edge;
1850
1851 /* When we are emitting the code or changing CFG, it is possible that
1852 the edges are not yet created. When we are using debug_bb in such
1853 a situation, we do not want it to crash. */
1854 if (EDGE_COUNT (bb->succs) != 2)
1855 return;
1856 extract_true_false_edges_from_block (bb, &true_edge, &false_edge);
1857
1858 INDENT (indent + 2);
1859 pp_cfg_jump (buffer, true_edge->dest);
1860 newline_and_indent (buffer, indent);
1861 pp_string (buffer, "else");
1862 newline_and_indent (buffer, indent + 2);
1863 pp_cfg_jump (buffer, false_edge->dest);
1864 pp_newline (buffer);
1865 return;
1866 }
1867
1868 /* If there is a fallthru edge, we may need to add an artificial
1869 goto to the dump. */
1870 FOR_EACH_EDGE (e, ei, bb->succs)
1871 if (e->flags & EDGE_FALLTHRU)
1872 break;
1873
1874 if (e && e->dest != bb->next_bb)
1875 {
1876 INDENT (indent);
1877
1878 if ((flags & TDF_LINENO)
1879 && e->goto_locus != UNKNOWN_LOCATION
1880 )
1881 {
1882 expanded_location goto_xloc;
1883 goto_xloc = expand_location (e->goto_locus);
1884 pp_character (buffer, '[');
1885 if (goto_xloc.file)
1886 {
1887 pp_string (buffer, goto_xloc.file);
1888 pp_string (buffer, " : ");
1889 }
1890 pp_decimal_int (buffer, goto_xloc.line);
e60a6f7b 1891 pp_string (buffer, " : ");
1892 pp_decimal_int (buffer, goto_xloc.column);
75a70cf9 1893 pp_string (buffer, "] ");
1894 }
1895
1896 pp_cfg_jump (buffer, e->dest);
1897 pp_newline (buffer);
1898 }
1899}
1900
1901
1902/* Dumps basic block BB to buffer BUFFER with details described by FLAGS and
1903 indented by INDENT spaces. */
1904
1905static void
1906gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent,
1907 int flags)
1908{
1909 gimple_stmt_iterator gsi;
1910 gimple stmt;
1911 int label_indent = indent - 2;
1912
1913 if (label_indent < 0)
1914 label_indent = 0;
1915
1916 dump_bb_header (buffer, bb, indent, flags);
1917 dump_phi_nodes (buffer, bb, indent, flags);
1918
1919 for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
1920 {
1921 int curr_indent;
1922
1923 stmt = gsi_stmt (gsi);
1924
1925 curr_indent = gimple_code (stmt) == GIMPLE_LABEL ? label_indent : indent;
1926
1927 INDENT (curr_indent);
1928 dump_gimple_stmt (buffer, stmt, curr_indent, flags);
1929 pp_newline (buffer);
1930 dump_histograms_for_stmt (cfun, buffer->buffer->stream, stmt);
1931 }
1932
1933 dump_implicit_edges (buffer, bb, indent, flags);
1934
1935 if (flags & TDF_BLOCKS)
1936 dump_bb_end (buffer, bb, indent, flags);
1937}
1938
1939
1940/* Dumps basic block BB to FILE with details described by FLAGS and
1941 indented by INDENT spaces. */
1942
1943void
1944gimple_dump_bb (basic_block bb, FILE *file, int indent, int flags)
1945{
1946 maybe_init_pretty_print (file);
1947 gimple_dump_bb_buff (&buffer, bb, indent, flags);
1948 pp_flush (&buffer);
1949}
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