1 /* Pretty formatting of GIMPLE statements and expressions.
2    Copyright (C) 2001-2021 Free Software Foundation, Inc.
3    Contributed by Aldy Hernandez <aldyh@redhat.com> and
4    Diego Novillo <dnovillo@google.com>
5 
6 This file is part of GCC.
7 
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
11 version.
12 
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
16 for more details.
17 
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3.  If not see
20 <http://www.gnu.org/licenses/>.  */
21 
22 #include "config.h"
23 #include "system.h"
24 #include "coretypes.h"
25 #include "dumpfile.h"
26 #include "backend.h"
27 #include "tree.h"
28 #include "gimple.h"
29 #include "gimple-predict.h"
30 #include "ssa.h"
31 #include "cgraph.h"
32 #include "gimple-pretty-print.h"
33 #include "internal-fn.h"
34 #include "tree-eh.h"
35 #include "gimple-iterator.h"
36 #include "tree-cfg.h"
37 #include "dumpfile.h"	/* for dump_flags */
38 #include "value-prof.h"
39 #include "trans-mem.h"
40 #include "cfganal.h"
41 #include "stringpool.h"
42 #include "attribs.h"
43 #include "asan.h"
44 #include "cfgloop.h"
45 
46 /* Disable warnings about quoting issues in the pp_xxx calls below
47    that (intentionally) don't follow GCC diagnostic conventions.  */
48 #if __GNUC__ >= 10
49 #  pragma GCC diagnostic push
50 #  pragma GCC diagnostic ignored "-Wformat-diag"
51 #endif
52 
53 #define INDENT(SPACE)							\
54   do { int i; for (i = 0; i < SPACE; i++) pp_space (buffer); } while (0)
55 
56 #define GIMPLE_NIY do_niy (buffer,gs)
57 
58 /* Try to print on BUFFER a default message for the unrecognized
59    gimple statement GS.  */
60 
61 static void
do_niy(pretty_printer * buffer,const gimple * gs)62 do_niy (pretty_printer *buffer, const gimple *gs)
63 {
64   pp_printf (buffer, "<<< Unknown GIMPLE statement: %s >>>\n",
65 	     gimple_code_name[(int) gimple_code (gs)]);
66 }
67 
68 
69 /* Emit a newline and SPC indentation spaces to BUFFER.  */
70 
71 static void
newline_and_indent(pretty_printer * buffer,int spc)72 newline_and_indent (pretty_printer *buffer, int spc)
73 {
74   pp_newline (buffer);
75   INDENT (spc);
76 }
77 
78 
79 /* Print the GIMPLE statement GS on stderr.  */
80 
81 DEBUG_FUNCTION void
debug_gimple_stmt(gimple * gs)82 debug_gimple_stmt (gimple *gs)
83 {
84   print_gimple_stmt (stderr, gs, 0, TDF_VOPS|TDF_MEMSYMS);
85 }
86 
87 
88 /* Return formatted string of a VALUE probability
89    (biased by REG_BR_PROB_BASE).  Returned string is allocated
90    by xstrdup_for_dump.  */
91 
92 static const char *
dump_profile(profile_count & count)93 dump_profile (profile_count &count)
94 {
95   char *buf = NULL;
96   if (!count.initialized_p ())
97     return "";
98   if (count.ipa_p ())
99     buf = xasprintf ("[count: %" PRId64 "]",
100 		     count.to_gcov_type ());
101   else if (count.initialized_p ())
102     buf = xasprintf ("[local count: %" PRId64 "]",
103 		     count.to_gcov_type ());
104 
105   const char *ret = xstrdup_for_dump (buf);
106   free (buf);
107 
108   return ret;
109 }
110 
111 /* Return formatted string of a VALUE probability
112    (biased by REG_BR_PROB_BASE).  Returned string is allocated
113    by xstrdup_for_dump.  */
114 
115 static const char *
dump_probability(profile_probability probability)116 dump_probability (profile_probability probability)
117 {
118   float minimum = 0.01f;
119   float fvalue = -1;
120 
121   if (probability.initialized_p ())
122     {
123       fvalue = probability.to_reg_br_prob_base () * 100.0f / REG_BR_PROB_BASE;
124       if (fvalue < minimum && probability.to_reg_br_prob_base ())
125 	fvalue = minimum;
126     }
127 
128   char *buf;
129   if (probability.initialized_p ())
130     buf = xasprintf ("[%.2f%%]", fvalue);
131   else
132     buf = xasprintf ("[INV]");
133 
134   const char *ret = xstrdup_for_dump (buf);
135   free (buf);
136 
137   return ret;
138 }
139 
140 /* Dump E probability to BUFFER.  */
141 
142 static void
dump_edge_probability(pretty_printer * buffer,edge e)143 dump_edge_probability (pretty_printer *buffer, edge e)
144 {
145   pp_scalar (buffer, " %s", dump_probability (e->probability));
146 }
147 
148 /* Print GIMPLE statement G to FILE using SPC indentation spaces and
149    FLAGS as in pp_gimple_stmt_1.  */
150 
151 void
print_gimple_stmt(FILE * file,gimple * g,int spc,dump_flags_t flags)152 print_gimple_stmt (FILE *file, gimple *g, int spc, dump_flags_t flags)
153 {
154   pretty_printer buffer;
155   pp_needs_newline (&buffer) = true;
156   buffer.buffer->stream = file;
157   pp_gimple_stmt_1 (&buffer, g, spc, flags);
158   pp_newline_and_flush (&buffer);
159 }
160 
161 DEBUG_FUNCTION void
debug(gimple & ref)162 debug (gimple &ref)
163 {
164   print_gimple_stmt (stderr, &ref, 0, TDF_NONE);
165 }
166 
167 DEBUG_FUNCTION void
debug(gimple * ptr)168 debug (gimple *ptr)
169 {
170   if (ptr)
171     debug (*ptr);
172   else
173     fprintf (stderr, "<nil>\n");
174 }
175 
176 
177 /* Print GIMPLE statement G to FILE using SPC indentation spaces and
178    FLAGS as in pp_gimple_stmt_1.  Print only the right-hand side
179    of the statement.  */
180 
181 void
print_gimple_expr(FILE * file,gimple * g,int spc,dump_flags_t flags)182 print_gimple_expr (FILE *file, gimple *g, int spc, dump_flags_t flags)
183 {
184   flags |= TDF_RHS_ONLY;
185   pretty_printer buffer;
186   pp_needs_newline (&buffer) = true;
187   buffer.buffer->stream = file;
188   pp_gimple_stmt_1 (&buffer, g, spc, flags);
189   pp_flush (&buffer);
190 }
191 
192 
193 /* Print the GIMPLE sequence SEQ on BUFFER using SPC indentation
194    spaces and FLAGS as in pp_gimple_stmt_1.
195    The caller is responsible for calling pp_flush on BUFFER to finalize
196    the pretty printer.  */
197 
198 static void
dump_gimple_seq(pretty_printer * buffer,gimple_seq seq,int spc,dump_flags_t flags)199 dump_gimple_seq (pretty_printer *buffer, gimple_seq seq, int spc,
200 		 dump_flags_t flags)
201 {
202   gimple_stmt_iterator i;
203 
204   for (i = gsi_start (seq); !gsi_end_p (i); gsi_next (&i))
205     {
206       gimple *gs = gsi_stmt (i);
207       INDENT (spc);
208       pp_gimple_stmt_1 (buffer, gs, spc, flags);
209       if (!gsi_one_before_end_p (i))
210 	pp_newline (buffer);
211     }
212 }
213 
214 
215 /* Print GIMPLE sequence SEQ to FILE using SPC indentation spaces and
216    FLAGS as in pp_gimple_stmt_1.  */
217 
218 void
print_gimple_seq(FILE * file,gimple_seq seq,int spc,dump_flags_t flags)219 print_gimple_seq (FILE *file, gimple_seq seq, int spc, dump_flags_t flags)
220 {
221   pretty_printer buffer;
222   pp_needs_newline (&buffer) = true;
223   buffer.buffer->stream = file;
224   dump_gimple_seq (&buffer, seq, spc, flags);
225   pp_newline_and_flush (&buffer);
226 }
227 
228 
229 /* Print the GIMPLE sequence SEQ on stderr.  */
230 
231 DEBUG_FUNCTION void
debug_gimple_seq(gimple_seq seq)232 debug_gimple_seq (gimple_seq seq)
233 {
234   print_gimple_seq (stderr, seq, 0, TDF_VOPS|TDF_MEMSYMS);
235 }
236 
237 
238 /* A simple helper to pretty-print some of the gimple tuples in the printf
239    style. The format modifiers are preceded by '%' and are:
240      'G' - outputs a string corresponding to the code of the given gimple,
241      'S' - outputs a gimple_seq with indent of spc + 2,
242      'T' - outputs the tree t,
243      'd' - outputs an int as a decimal,
244      's' - outputs a string,
245      'n' - outputs a newline,
246      'x' - outputs an int as hexadecimal,
247      '+' - increases indent by 2 then outputs a newline,
248      '-' - decreases indent by 2 then outputs a newline.   */
249 
250 static void
dump_gimple_fmt(pretty_printer * buffer,int spc,dump_flags_t flags,const char * fmt,...)251 dump_gimple_fmt (pretty_printer *buffer, int spc, dump_flags_t flags,
252                  const char *fmt, ...)
253 {
254   va_list args;
255   const char *c;
256   const char *tmp;
257 
258   va_start (args, fmt);
259   for (c = fmt; *c; c++)
260     {
261       if (*c == '%')
262         {
263           gimple_seq seq;
264           tree t;
265 	  gimple *g;
266           switch (*++c)
267             {
268               case 'G':
269 		g = va_arg (args, gimple *);
270                 tmp = gimple_code_name[gimple_code (g)];
271                 pp_string (buffer, tmp);
272                 break;
273 
274               case 'S':
275                 seq = va_arg (args, gimple_seq);
276                 pp_newline (buffer);
277                 dump_gimple_seq (buffer, seq, spc + 2, flags);
278                 newline_and_indent (buffer, spc);
279                 break;
280 
281               case 'T':
282                 t = va_arg (args, tree);
283                 if (t == NULL_TREE)
284                   pp_string (buffer, "NULL");
285                 else
286                   dump_generic_node (buffer, t, spc, flags, false);
287                 break;
288 
289               case 'd':
290                 pp_decimal_int (buffer, va_arg (args, int));
291                 break;
292 
293               case 's':
294                 pp_string (buffer, va_arg (args, char *));
295                 break;
296 
297               case 'n':
298                 newline_and_indent (buffer, spc);
299                 break;
300 
301 	      case 'x':
302 		pp_scalar (buffer, "%x", va_arg (args, int));
303 		break;
304 
305               case '+':
306                 spc += 2;
307                 newline_and_indent (buffer, spc);
308                 break;
309 
310               case '-':
311                 spc -= 2;
312                 newline_and_indent (buffer, spc);
313                 break;
314 
315               default:
316                 gcc_unreachable ();
317             }
318         }
319       else
320         pp_character (buffer, *c);
321     }
322   va_end (args);
323 }
324 
325 
326 /* Helper for dump_gimple_assign.  Print the unary RHS of the
327    assignment GS.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.  */
328 
329 static void
dump_unary_rhs(pretty_printer * buffer,const gassign * gs,int spc,dump_flags_t flags)330 dump_unary_rhs (pretty_printer *buffer, const gassign *gs, int spc,
331 		dump_flags_t flags)
332 {
333   enum tree_code rhs_code = gimple_assign_rhs_code (gs);
334   tree lhs = gimple_assign_lhs (gs);
335   tree rhs = gimple_assign_rhs1 (gs);
336 
337   switch (rhs_code)
338     {
339     case VIEW_CONVERT_EXPR:
340     case ASSERT_EXPR:
341       dump_generic_node (buffer, rhs, spc, flags, false);
342       break;
343 
344     case FIXED_CONVERT_EXPR:
345     case ADDR_SPACE_CONVERT_EXPR:
346     case FIX_TRUNC_EXPR:
347     case FLOAT_EXPR:
348     CASE_CONVERT:
349       pp_left_paren (buffer);
350       dump_generic_node (buffer, TREE_TYPE (lhs), spc, flags, false);
351       pp_string (buffer, ") ");
352       if (op_prio (rhs) < op_code_prio (rhs_code))
353 	{
354 	  pp_left_paren (buffer);
355 	  dump_generic_node (buffer, rhs, spc, flags, false);
356 	  pp_right_paren (buffer);
357 	}
358       else
359 	dump_generic_node (buffer, rhs, spc, flags, false);
360       break;
361 
362     case PAREN_EXPR:
363       pp_string (buffer, "((");
364       dump_generic_node (buffer, rhs, spc, flags, false);
365       pp_string (buffer, "))");
366       break;
367 
368     case ABS_EXPR:
369     case ABSU_EXPR:
370       if (flags & TDF_GIMPLE)
371 	{
372 	  pp_string (buffer,
373 		     rhs_code == ABS_EXPR ? "__ABS " : "__ABSU ");
374 	  dump_generic_node (buffer, rhs, spc, flags, false);
375 	}
376       else
377 	{
378 	  pp_string (buffer,
379 		     rhs_code == ABS_EXPR ? "ABS_EXPR <" : "ABSU_EXPR <");
380 	  dump_generic_node (buffer, rhs, spc, flags, false);
381 	  pp_greater (buffer);
382 	}
383       break;
384 
385     default:
386       if (TREE_CODE_CLASS (rhs_code) == tcc_declaration
387 	  || TREE_CODE_CLASS (rhs_code) == tcc_constant
388 	  || TREE_CODE_CLASS (rhs_code) == tcc_reference
389 	  || rhs_code == SSA_NAME
390 	  || rhs_code == ADDR_EXPR
391 	  || rhs_code == CONSTRUCTOR)
392 	{
393 	  dump_generic_node (buffer, rhs, spc, flags, false);
394 	  break;
395 	}
396       else if (rhs_code == BIT_NOT_EXPR)
397 	pp_complement (buffer);
398       else if (rhs_code == TRUTH_NOT_EXPR)
399 	pp_exclamation (buffer);
400       else if (rhs_code == NEGATE_EXPR)
401 	pp_minus (buffer);
402       else
403 	{
404 	  pp_left_bracket (buffer);
405 	  pp_string (buffer, get_tree_code_name (rhs_code));
406 	  pp_string (buffer, "] ");
407 	}
408 
409       if (op_prio (rhs) < op_code_prio (rhs_code))
410 	{
411 	  pp_left_paren (buffer);
412 	  dump_generic_node (buffer, rhs, spc, flags, false);
413 	  pp_right_paren (buffer);
414 	}
415       else
416 	dump_generic_node (buffer, rhs, spc, flags, false);
417       break;
418     }
419 }
420 
421 
422 /* Helper for dump_gimple_assign.  Print the binary RHS of the
423    assignment GS.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.  */
424 
425 static void
dump_binary_rhs(pretty_printer * buffer,const gassign * gs,int spc,dump_flags_t flags)426 dump_binary_rhs (pretty_printer *buffer, const gassign *gs, int spc,
427 		 dump_flags_t flags)
428 {
429   const char *p;
430   enum tree_code code = gimple_assign_rhs_code (gs);
431   switch (code)
432     {
433     case MIN_EXPR:
434     case MAX_EXPR:
435       if (flags & TDF_GIMPLE)
436 	{
437 	  pp_string (buffer, code == MIN_EXPR ? "__MIN (" : "__MAX (");
438 	  dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags,
439 			     false);
440 	  pp_string (buffer, ", ");
441 	  dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags,
442 			     false);
443 	  pp_string (buffer, ")");
444 	  break;
445 	}
446       else
447 	{
448 	  gcc_fallthrough ();
449 	}
450     case COMPLEX_EXPR:
451     case VEC_WIDEN_MULT_HI_EXPR:
452     case VEC_WIDEN_MULT_LO_EXPR:
453     case VEC_WIDEN_MULT_EVEN_EXPR:
454     case VEC_WIDEN_MULT_ODD_EXPR:
455     case VEC_PACK_TRUNC_EXPR:
456     case VEC_PACK_SAT_EXPR:
457     case VEC_PACK_FIX_TRUNC_EXPR:
458     case VEC_PACK_FLOAT_EXPR:
459     case VEC_WIDEN_LSHIFT_HI_EXPR:
460     case VEC_WIDEN_LSHIFT_LO_EXPR:
461     case VEC_WIDEN_PLUS_HI_EXPR:
462     case VEC_WIDEN_PLUS_LO_EXPR:
463     case VEC_WIDEN_MINUS_HI_EXPR:
464     case VEC_WIDEN_MINUS_LO_EXPR:
465     case VEC_SERIES_EXPR:
466       for (p = get_tree_code_name (code); *p; p++)
467 	pp_character (buffer, TOUPPER (*p));
468       pp_string (buffer, " <");
469       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
470       pp_string (buffer, ", ");
471       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
472       pp_greater (buffer);
473       break;
474 
475     default:
476       if (op_prio (gimple_assign_rhs1 (gs)) <= op_code_prio (code))
477 	{
478 	  pp_left_paren (buffer);
479 	  dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags,
480 			     false);
481 	  pp_right_paren (buffer);
482 	}
483       else
484 	dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
485       pp_space (buffer);
486       pp_string (buffer, op_symbol_code (gimple_assign_rhs_code (gs)));
487       pp_space (buffer);
488       if (op_prio (gimple_assign_rhs2 (gs)) <= op_code_prio (code))
489 	{
490 	  pp_left_paren (buffer);
491 	  dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags,
492 			     false);
493 	  pp_right_paren (buffer);
494 	}
495       else
496 	dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
497     }
498 }
499 
500 /* Helper for dump_gimple_assign.  Print the ternary RHS of the
501    assignment GS.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.  */
502 
503 static void
dump_ternary_rhs(pretty_printer * buffer,const gassign * gs,int spc,dump_flags_t flags)504 dump_ternary_rhs (pretty_printer *buffer, const gassign *gs, int spc,
505 		  dump_flags_t flags)
506 {
507   const char *p;
508   enum tree_code code = gimple_assign_rhs_code (gs);
509   switch (code)
510     {
511     case WIDEN_MULT_PLUS_EXPR:
512     case WIDEN_MULT_MINUS_EXPR:
513       for (p = get_tree_code_name (code); *p; p++)
514 	pp_character (buffer, TOUPPER (*p));
515       pp_string (buffer, " <");
516       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
517       pp_string (buffer, ", ");
518       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
519       pp_string (buffer, ", ");
520       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
521       pp_greater (buffer);
522       break;
523 
524     case DOT_PROD_EXPR:
525       pp_string (buffer, "DOT_PROD_EXPR <");
526       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
527       pp_string (buffer, ", ");
528       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
529       pp_string (buffer, ", ");
530       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
531       pp_greater (buffer);
532       break;
533 
534     case SAD_EXPR:
535       pp_string (buffer, "SAD_EXPR <");
536       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
537       pp_string (buffer, ", ");
538       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
539       pp_string (buffer, ", ");
540       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
541       pp_greater (buffer);
542       break;
543 
544     case VEC_PERM_EXPR:
545       if (flags & TDF_GIMPLE)
546 	pp_string (buffer, "__VEC_PERM (");
547       else
548 	pp_string (buffer, "VEC_PERM_EXPR <");
549       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
550       pp_string (buffer, ", ");
551       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
552       pp_string (buffer, ", ");
553       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
554       if (flags & TDF_GIMPLE)
555 	pp_right_paren (buffer);
556       else
557 	pp_greater (buffer);
558       break;
559 
560     case REALIGN_LOAD_EXPR:
561       pp_string (buffer, "REALIGN_LOAD <");
562       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
563       pp_string (buffer, ", ");
564       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
565       pp_string (buffer, ", ");
566       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
567       pp_greater (buffer);
568       break;
569 
570     case COND_EXPR:
571       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
572       pp_string (buffer, " ? ");
573       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
574       pp_string (buffer, " : ");
575       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
576       break;
577 
578     case VEC_COND_EXPR:
579       pp_string (buffer, "VEC_COND_EXPR <");
580       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
581       pp_string (buffer, ", ");
582       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
583       pp_string (buffer, ", ");
584       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
585       pp_greater (buffer);
586       break;
587 
588     case BIT_INSERT_EXPR:
589       if (flags & TDF_GIMPLE)
590 	{
591 	  pp_string (buffer, "__BIT_INSERT (");
592 	  dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc,
593 			     flags | TDF_SLIM, false);
594 	  pp_string (buffer, ", ");
595 	  dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc,
596 			     flags | TDF_SLIM, false);
597 	  pp_string (buffer, ", ");
598 	  dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc,
599 			     flags | TDF_SLIM, false);
600 	  pp_right_paren (buffer);
601 	}
602       else
603 	{
604 	  pp_string (buffer, "BIT_INSERT_EXPR <");
605 	  dump_generic_node (buffer, gimple_assign_rhs1 (gs),
606 			     spc, flags, false);
607 	  pp_string (buffer, ", ");
608 	  dump_generic_node (buffer, gimple_assign_rhs2 (gs),
609 			     spc, flags, false);
610 	  pp_string (buffer, ", ");
611 	  dump_generic_node (buffer, gimple_assign_rhs3 (gs),
612 			     spc, flags, false);
613 	  if (INTEGRAL_TYPE_P (TREE_TYPE (gimple_assign_rhs2 (gs))))
614 	    {
615 	      pp_string (buffer, " (");
616 	      pp_decimal_int (buffer, TYPE_PRECISION
617 			      (TREE_TYPE (gimple_assign_rhs2 (gs))));
618 	      pp_string (buffer, " bits)");
619 	    }
620 	  pp_greater (buffer);
621 	}
622       break;
623 
624     default:
625       gcc_unreachable ();
626     }
627 }
628 
629 
630 /* Dump the gimple assignment GS.  BUFFER, SPC and FLAGS are as in
631    pp_gimple_stmt_1.  */
632 
633 static void
dump_gimple_assign(pretty_printer * buffer,const gassign * gs,int spc,dump_flags_t flags)634 dump_gimple_assign (pretty_printer *buffer, const gassign *gs, int spc,
635 		    dump_flags_t flags)
636 {
637   if (flags & TDF_RAW)
638     {
639       tree arg1 = NULL;
640       tree arg2 = NULL;
641       tree arg3 = NULL;
642       switch (gimple_num_ops (gs))
643 	{
644 	case 4:
645 	  arg3 = gimple_assign_rhs3 (gs);
646 	  /* FALLTHRU */
647 	case 3:
648 	  arg2 = gimple_assign_rhs2 (gs);
649 	  /* FALLTHRU */
650 	case 2:
651 	  arg1 = gimple_assign_rhs1 (gs);
652 	  break;
653 	default:
654 	  gcc_unreachable ();
655 	}
656 
657       dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
658 		       get_tree_code_name (gimple_assign_rhs_code (gs)),
659                        gimple_assign_lhs (gs), arg1, arg2, arg3);
660     }
661   else
662     {
663       if (!(flags & TDF_RHS_ONLY))
664 	{
665 	  dump_generic_node (buffer, gimple_assign_lhs (gs), spc, flags, false);
666 	  pp_space (buffer);
667 	  pp_equal (buffer);
668 
669 	  if (gimple_assign_nontemporal_move_p (gs))
670 	    pp_string (buffer, "{nt}");
671 
672 	  if (gimple_has_volatile_ops (gs))
673 	    pp_string (buffer, "{v}");
674 
675 	  pp_space (buffer);
676 	}
677 
678       if (gimple_num_ops (gs) == 2)
679         dump_unary_rhs (buffer, gs, spc, flags);
680       else if (gimple_num_ops (gs) == 3)
681         dump_binary_rhs (buffer, gs, spc, flags);
682       else if (gimple_num_ops (gs) == 4)
683         dump_ternary_rhs (buffer, gs, spc, flags);
684       else
685         gcc_unreachable ();
686       if (!(flags & TDF_RHS_ONLY))
687 	pp_semicolon (buffer);
688     }
689 }
690 
691 
692 /* Dump the return statement GS.  BUFFER, SPC and FLAGS are as in
693    pp_gimple_stmt_1.  */
694 
695 static void
dump_gimple_return(pretty_printer * buffer,const greturn * gs,int spc,dump_flags_t flags)696 dump_gimple_return (pretty_printer *buffer, const greturn *gs, int spc,
697 		    dump_flags_t flags)
698 {
699   tree t;
700 
701   t = gimple_return_retval (gs);
702   if (flags & TDF_RAW)
703     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, t);
704   else
705     {
706       pp_string (buffer, "return");
707       if (t)
708 	{
709 	  pp_space (buffer);
710 	  dump_generic_node (buffer, t, spc, flags, false);
711 	}
712       pp_semicolon (buffer);
713     }
714 }
715 
716 
717 /* Dump the call arguments for a gimple call. BUFFER, FLAGS are as in
718    dump_gimple_call.  */
719 
720 static void
dump_gimple_call_args(pretty_printer * buffer,const gcall * gs,dump_flags_t flags)721 dump_gimple_call_args (pretty_printer *buffer, const gcall *gs,
722 		       dump_flags_t flags)
723 {
724   size_t i = 0;
725 
726   /* Pretty print first arg to certain internal fns.  */
727   if (gimple_call_internal_p (gs))
728     {
729       const char *const *enums = NULL;
730       unsigned limit = 0;
731 
732       switch (gimple_call_internal_fn (gs))
733 	{
734 	case IFN_UNIQUE:
735 #define DEF(X) #X
736 	  static const char *const unique_args[] = {IFN_UNIQUE_CODES};
737 #undef DEF
738 	  enums = unique_args;
739 
740 	  limit = ARRAY_SIZE (unique_args);
741 	  break;
742 
743 	case IFN_GOACC_LOOP:
744 #define DEF(X) #X
745 	  static const char *const loop_args[] = {IFN_GOACC_LOOP_CODES};
746 #undef DEF
747 	  enums = loop_args;
748 	  limit = ARRAY_SIZE (loop_args);
749 	  break;
750 
751 	case IFN_GOACC_REDUCTION:
752 #define DEF(X) #X
753 	  static const char *const reduction_args[]
754 	    = {IFN_GOACC_REDUCTION_CODES};
755 #undef DEF
756 	  enums = reduction_args;
757 	  limit = ARRAY_SIZE (reduction_args);
758 	  break;
759 
760 	case IFN_HWASAN_MARK:
761 	case IFN_ASAN_MARK:
762 #define DEF(X) #X
763 	  static const char *const asan_mark_args[] = {IFN_ASAN_MARK_FLAGS};
764 #undef DEF
765 	  enums = asan_mark_args;
766 	  limit = ARRAY_SIZE (asan_mark_args);
767 	  break;
768 
769 	default:
770 	  break;
771 	}
772       if (limit)
773 	{
774 	  tree arg0 = gimple_call_arg (gs, 0);
775 	  HOST_WIDE_INT v;
776 
777 	  if (TREE_CODE (arg0) == INTEGER_CST
778 	      && tree_fits_shwi_p (arg0)
779 	      && (v = tree_to_shwi (arg0)) >= 0 && v < limit)
780 	    {
781 	      i++;
782 	      pp_string (buffer, enums[v]);
783 	    }
784 	}
785     }
786 
787   for (; i < gimple_call_num_args (gs); i++)
788     {
789       if (i)
790 	pp_string (buffer, ", ");
791       dump_generic_node (buffer, gimple_call_arg (gs, i), 0, flags, false);
792     }
793 
794   if (gimple_call_va_arg_pack_p (gs))
795     {
796       if (i)
797 	pp_string (buffer, ", ");
798 
799       pp_string (buffer, "__builtin_va_arg_pack ()");
800     }
801 }
802 
803 /* Dump the points-to solution *PT to BUFFER.  */
804 
805 static void
pp_points_to_solution(pretty_printer * buffer,const pt_solution * pt)806 pp_points_to_solution (pretty_printer *buffer, const pt_solution *pt)
807 {
808   if (pt->anything)
809     {
810       pp_string (buffer, "anything ");
811       return;
812     }
813   if (pt->nonlocal)
814     pp_string (buffer, "nonlocal ");
815   if (pt->escaped)
816     pp_string (buffer, "escaped ");
817   if (pt->ipa_escaped)
818     pp_string (buffer, "unit-escaped ");
819   if (pt->null)
820     pp_string (buffer, "null ");
821   if (pt->vars
822       && !bitmap_empty_p (pt->vars))
823     {
824       bitmap_iterator bi;
825       unsigned i;
826       pp_string (buffer, "{ ");
827       EXECUTE_IF_SET_IN_BITMAP (pt->vars, 0, i, bi)
828 	{
829 	  pp_string (buffer, "D.");
830 	  pp_decimal_int (buffer, i);
831 	  pp_space (buffer);
832 	}
833       pp_right_brace (buffer);
834       if (pt->vars_contains_nonlocal
835 	  || pt->vars_contains_escaped
836 	  || pt->vars_contains_escaped_heap
837 	  || pt->vars_contains_restrict)
838 	{
839 	  const char *comma = "";
840 	  pp_string (buffer, " (");
841 	  if (pt->vars_contains_nonlocal)
842 	    {
843 	      pp_string (buffer, "nonlocal");
844 	      comma = ", ";
845 	    }
846 	  if (pt->vars_contains_escaped)
847 	    {
848 	      pp_string (buffer, comma);
849 	      pp_string (buffer, "escaped");
850 	      comma = ", ";
851 	    }
852 	  if (pt->vars_contains_escaped_heap)
853 	    {
854 	      pp_string (buffer, comma);
855 	      pp_string (buffer, "escaped heap");
856 	      comma = ", ";
857 	    }
858 	  if (pt->vars_contains_restrict)
859 	    {
860 	      pp_string (buffer, comma);
861 	      pp_string (buffer, "restrict");
862 	      comma = ", ";
863 	    }
864 	  if (pt->vars_contains_interposable)
865 	    {
866 	      pp_string (buffer, comma);
867 	      pp_string (buffer, "interposable");
868 	    }
869 	  pp_string (buffer, ")");
870 	}
871 
872     }
873 }
874 
875 /* Dump the call statement GS.  BUFFER, SPC and FLAGS are as in
876    pp_gimple_stmt_1.  */
877 
878 static void
dump_gimple_call(pretty_printer * buffer,const gcall * gs,int spc,dump_flags_t flags)879 dump_gimple_call (pretty_printer *buffer, const gcall *gs, int spc,
880 		  dump_flags_t flags)
881 {
882   tree lhs = gimple_call_lhs (gs);
883   tree fn = gimple_call_fn (gs);
884 
885   if (flags & TDF_ALIAS)
886     {
887       const pt_solution *pt;
888       pt = gimple_call_use_set (gs);
889       if (!pt_solution_empty_p (pt))
890 	{
891 	  pp_string (buffer, "# USE = ");
892 	  pp_points_to_solution (buffer, pt);
893 	  newline_and_indent (buffer, spc);
894 	}
895       pt = gimple_call_clobber_set (gs);
896       if (!pt_solution_empty_p (pt))
897 	{
898 	  pp_string (buffer, "# CLB = ");
899 	  pp_points_to_solution (buffer, pt);
900 	  newline_and_indent (buffer, spc);
901 	}
902     }
903 
904   if (flags & TDF_RAW)
905     {
906       if (gimple_call_internal_p (gs))
907 	dump_gimple_fmt (buffer, spc, flags, "%G <.%s, %T", gs,
908 			 internal_fn_name (gimple_call_internal_fn (gs)), lhs);
909       else
910 	dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T", gs, fn, lhs);
911       if (gimple_call_num_args (gs) > 0)
912         {
913           pp_string (buffer, ", ");
914           dump_gimple_call_args (buffer, gs, flags);
915         }
916       pp_greater (buffer);
917     }
918   else
919     {
920       if (lhs && !(flags & TDF_RHS_ONLY))
921         {
922           dump_generic_node (buffer, lhs, spc, flags, false);
923           pp_string (buffer, " =");
924 
925 	  if (gimple_has_volatile_ops (gs))
926 	    pp_string (buffer, "{v}");
927 
928 	  pp_space (buffer);
929         }
930       if (gimple_call_internal_p (gs))
931 	{
932 	  pp_dot (buffer);
933 	  pp_string (buffer, internal_fn_name (gimple_call_internal_fn (gs)));
934 	}
935       else
936 	print_call_name (buffer, fn, flags);
937       pp_string (buffer, " (");
938       dump_gimple_call_args (buffer, gs, flags);
939       pp_right_paren (buffer);
940       if (!(flags & TDF_RHS_ONLY))
941 	pp_semicolon (buffer);
942     }
943 
944   if (gimple_call_chain (gs))
945     {
946       pp_string (buffer, " [static-chain: ");
947       dump_generic_node (buffer, gimple_call_chain (gs), spc, flags, false);
948       pp_right_bracket (buffer);
949     }
950 
951   if (gimple_call_return_slot_opt_p (gs))
952     pp_string (buffer, " [return slot optimization]");
953   if (gimple_call_tail_p (gs))
954     pp_string (buffer, " [tail call]");
955   if (gimple_call_must_tail_p (gs))
956     pp_string (buffer, " [must tail call]");
957 
958   if (fn == NULL)
959     return;
960 
961   /* Dump the arguments of _ITM_beginTransaction sanely.  */
962   if (TREE_CODE (fn) == ADDR_EXPR)
963     fn = TREE_OPERAND (fn, 0);
964   if (TREE_CODE (fn) == FUNCTION_DECL && decl_is_tm_clone (fn))
965     pp_string (buffer, " [tm-clone]");
966   if (TREE_CODE (fn) == FUNCTION_DECL
967       && fndecl_built_in_p (fn, BUILT_IN_TM_START)
968       && gimple_call_num_args (gs) > 0)
969     {
970       tree t = gimple_call_arg (gs, 0);
971       unsigned HOST_WIDE_INT props;
972       gcc_assert (TREE_CODE (t) == INTEGER_CST);
973 
974       pp_string (buffer, " [ ");
975 
976       /* Get the transaction code properties.  */
977       props = TREE_INT_CST_LOW (t);
978 
979       if (props & PR_INSTRUMENTEDCODE)
980 	pp_string (buffer, "instrumentedCode ");
981       if (props & PR_UNINSTRUMENTEDCODE)
982 	pp_string (buffer, "uninstrumentedCode ");
983       if (props & PR_HASNOXMMUPDATE)
984 	pp_string (buffer, "hasNoXMMUpdate ");
985       if (props & PR_HASNOABORT)
986 	pp_string (buffer, "hasNoAbort ");
987       if (props & PR_HASNOIRREVOCABLE)
988 	pp_string (buffer, "hasNoIrrevocable ");
989       if (props & PR_DOESGOIRREVOCABLE)
990 	pp_string (buffer, "doesGoIrrevocable ");
991       if (props & PR_HASNOSIMPLEREADS)
992 	pp_string (buffer, "hasNoSimpleReads ");
993       if (props & PR_AWBARRIERSOMITTED)
994 	pp_string (buffer, "awBarriersOmitted ");
995       if (props & PR_RARBARRIERSOMITTED)
996 	pp_string (buffer, "RaRBarriersOmitted ");
997       if (props & PR_UNDOLOGCODE)
998 	pp_string (buffer, "undoLogCode ");
999       if (props & PR_PREFERUNINSTRUMENTED)
1000 	pp_string (buffer, "preferUninstrumented ");
1001       if (props & PR_EXCEPTIONBLOCK)
1002 	pp_string (buffer, "exceptionBlock ");
1003       if (props & PR_HASELSE)
1004 	pp_string (buffer, "hasElse ");
1005       if (props & PR_READONLY)
1006 	pp_string (buffer, "readOnly ");
1007 
1008       pp_right_bracket (buffer);
1009     }
1010 }
1011 
1012 
1013 /* Dump the switch statement GS.  BUFFER, SPC and FLAGS are as in
1014    pp_gimple_stmt_1.  */
1015 
1016 static void
dump_gimple_switch(pretty_printer * buffer,const gswitch * gs,int spc,dump_flags_t flags)1017 dump_gimple_switch (pretty_printer *buffer, const gswitch *gs, int spc,
1018 		    dump_flags_t flags)
1019 {
1020   unsigned int i;
1021 
1022   GIMPLE_CHECK (gs, GIMPLE_SWITCH);
1023   if (flags & TDF_RAW)
1024     dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", gs,
1025                    gimple_switch_index (gs));
1026   else
1027     {
1028       pp_string (buffer, "switch (");
1029       dump_generic_node (buffer, gimple_switch_index (gs), spc, flags, true);
1030       if (flags & TDF_GIMPLE)
1031 	pp_string (buffer, ") {");
1032       else
1033 	pp_string (buffer, ") <");
1034     }
1035 
1036   for (i = 0; i < gimple_switch_num_labels (gs); i++)
1037     {
1038       tree case_label = gimple_switch_label (gs, i);
1039       gcc_checking_assert (case_label != NULL_TREE);
1040       dump_generic_node (buffer, case_label, spc, flags, false);
1041       pp_space (buffer);
1042       tree label = CASE_LABEL (case_label);
1043       dump_generic_node (buffer, label, spc, flags, false);
1044 
1045       if (cfun && cfun->cfg)
1046 	{
1047 	  basic_block dest = label_to_block (cfun, label);
1048 	  if (dest)
1049 	    {
1050 	      edge label_edge = find_edge (gimple_bb (gs), dest);
1051 	      if (label_edge && !(flags & TDF_GIMPLE))
1052 		dump_edge_probability (buffer, label_edge);
1053 	    }
1054 	}
1055 
1056       if (i < gimple_switch_num_labels (gs) - 1)
1057 	{
1058 	  if (flags & TDF_GIMPLE)
1059 	    pp_string (buffer, "; ");
1060 	  else
1061 	    pp_string (buffer, ", ");
1062 	}
1063     }
1064   if (flags & TDF_GIMPLE)
1065     pp_string (buffer, "; }");
1066   else
1067     pp_greater (buffer);
1068 }
1069 
1070 
1071 /* Dump the gimple conditional GS.  BUFFER, SPC and FLAGS are as in
1072    pp_gimple_stmt_1.  */
1073 
1074 static void
dump_gimple_cond(pretty_printer * buffer,const gcond * gs,int spc,dump_flags_t flags)1075 dump_gimple_cond (pretty_printer *buffer, const gcond *gs, int spc,
1076 		  dump_flags_t flags)
1077 {
1078   if (flags & TDF_RAW)
1079     dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
1080 		     get_tree_code_name (gimple_cond_code (gs)),
1081 		     gimple_cond_lhs (gs), gimple_cond_rhs (gs),
1082 		     gimple_cond_true_label (gs), gimple_cond_false_label (gs));
1083   else
1084     {
1085       if (!(flags & TDF_RHS_ONLY))
1086 	pp_string (buffer, "if (");
1087       dump_generic_node (buffer, gimple_cond_lhs (gs), spc, flags, false);
1088       pp_space (buffer);
1089       pp_string (buffer, op_symbol_code (gimple_cond_code (gs)));
1090       pp_space (buffer);
1091       dump_generic_node (buffer, gimple_cond_rhs (gs), spc, flags, false);
1092       if (!(flags & TDF_RHS_ONLY))
1093 	{
1094 	  edge_iterator ei;
1095 	  edge e, true_edge = NULL, false_edge = NULL;
1096 	  basic_block bb = gimple_bb (gs);
1097 
1098 	  if (bb)
1099 	    {
1100 	      FOR_EACH_EDGE (e, ei, bb->succs)
1101 		{
1102 		  if (e->flags & EDGE_TRUE_VALUE)
1103 		    true_edge = e;
1104 		  else if (e->flags & EDGE_FALSE_VALUE)
1105 		    false_edge = e;
1106 		}
1107 	    }
1108 
1109 	  bool has_edge_info = true_edge != NULL && false_edge != NULL;
1110 
1111 	  pp_right_paren (buffer);
1112 
1113 	  if (gimple_cond_true_label (gs))
1114 	    {
1115 	      pp_string (buffer, " goto ");
1116 	      dump_generic_node (buffer, gimple_cond_true_label (gs),
1117 				 spc, flags, false);
1118 	      if (has_edge_info && !(flags & TDF_GIMPLE))
1119 		dump_edge_probability (buffer, true_edge);
1120 	      pp_semicolon (buffer);
1121 	    }
1122 	  if (gimple_cond_false_label (gs))
1123 	    {
1124 	      pp_string (buffer, " else goto ");
1125 	      dump_generic_node (buffer, gimple_cond_false_label (gs),
1126 				 spc, flags, false);
1127 	      if (has_edge_info && !(flags & TDF_GIMPLE))
1128 		dump_edge_probability (buffer, false_edge);
1129 
1130 	      pp_semicolon (buffer);
1131 	    }
1132 	}
1133     }
1134 }
1135 
1136 
1137 /* Dump a GIMPLE_LABEL tuple on the pretty_printer BUFFER, SPC
1138    spaces of indent.  FLAGS specifies details to show in the dump (see
1139    TDF_* in dumpfils.h).  */
1140 
1141 static void
dump_gimple_label(pretty_printer * buffer,const glabel * gs,int spc,dump_flags_t flags)1142 dump_gimple_label (pretty_printer *buffer, const glabel *gs, int spc,
1143 		   dump_flags_t flags)
1144 {
1145   tree label = gimple_label_label (gs);
1146   if (flags & TDF_RAW)
1147     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
1148   else
1149     {
1150       dump_generic_node (buffer, label, spc, flags, false);
1151       pp_colon (buffer);
1152     }
1153   if (flags & TDF_GIMPLE)
1154     return;
1155   if (DECL_NONLOCAL (label))
1156     pp_string (buffer, " [non-local]");
1157   if ((flags & TDF_EH) && EH_LANDING_PAD_NR (label))
1158     pp_printf (buffer, " [LP %d]", EH_LANDING_PAD_NR (label));
1159 }
1160 
1161 /* Dump a GIMPLE_GOTO tuple on the pretty_printer BUFFER, SPC
1162    spaces of indent.  FLAGS specifies details to show in the dump (see
1163    TDF_* in dumpfile.h).  */
1164 
1165 static void
dump_gimple_goto(pretty_printer * buffer,const ggoto * gs,int spc,dump_flags_t flags)1166 dump_gimple_goto (pretty_printer *buffer, const ggoto *gs, int spc,
1167 		  dump_flags_t flags)
1168 {
1169   tree label = gimple_goto_dest (gs);
1170   if (flags & TDF_RAW)
1171     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
1172   else
1173     dump_gimple_fmt (buffer, spc, flags, "goto %T;", label);
1174 }
1175 
1176 
1177 /* Dump a GIMPLE_BIND tuple on the pretty_printer BUFFER, SPC
1178    spaces of indent.  FLAGS specifies details to show in the dump (see
1179    TDF_* in dumpfile.h).  */
1180 
1181 static void
dump_gimple_bind(pretty_printer * buffer,const gbind * gs,int spc,dump_flags_t flags)1182 dump_gimple_bind (pretty_printer *buffer, const gbind *gs, int spc,
1183 		  dump_flags_t flags)
1184 {
1185   if (flags & TDF_RAW)
1186     dump_gimple_fmt (buffer, spc, flags, "%G <", gs);
1187   else
1188     pp_left_brace (buffer);
1189   if (!(flags & TDF_SLIM))
1190     {
1191       tree var;
1192 
1193       for (var = gimple_bind_vars (gs); var; var = DECL_CHAIN (var))
1194 	{
1195           newline_and_indent (buffer, 2);
1196 	  print_declaration (buffer, var, spc, flags);
1197 	}
1198       if (gimple_bind_vars (gs))
1199 	pp_newline (buffer);
1200     }
1201   pp_newline (buffer);
1202   dump_gimple_seq (buffer, gimple_bind_body (gs), spc + 2, flags);
1203   newline_and_indent (buffer, spc);
1204   if (flags & TDF_RAW)
1205     pp_greater (buffer);
1206   else
1207     pp_right_brace (buffer);
1208 }
1209 
1210 
1211 /* Dump a GIMPLE_TRY tuple on the pretty_printer BUFFER, SPC spaces of
1212    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1213    dumpfile.h).  */
1214 
1215 static void
dump_gimple_try(pretty_printer * buffer,const gtry * gs,int spc,dump_flags_t flags)1216 dump_gimple_try (pretty_printer *buffer, const gtry *gs, int spc,
1217 		 dump_flags_t flags)
1218 {
1219   if (flags & TDF_RAW)
1220     {
1221       const char *type;
1222       if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
1223         type = "GIMPLE_TRY_CATCH";
1224       else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
1225         type = "GIMPLE_TRY_FINALLY";
1226       else
1227         type = "UNKNOWN GIMPLE_TRY";
1228       dump_gimple_fmt (buffer, spc, flags,
1229                        "%G <%s,%+EVAL <%S>%nCLEANUP <%S>%->", gs, type,
1230                        gimple_try_eval (gs), gimple_try_cleanup (gs));
1231     }
1232   else
1233     {
1234       pp_string (buffer, "try");
1235       newline_and_indent (buffer, spc + 2);
1236       pp_left_brace (buffer);
1237       pp_newline (buffer);
1238 
1239       dump_gimple_seq (buffer, gimple_try_eval (gs), spc + 4, flags);
1240       newline_and_indent (buffer, spc + 2);
1241       pp_right_brace (buffer);
1242 
1243       gimple_seq seq = gimple_try_cleanup (gs);
1244 
1245       if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
1246 	{
1247 	  newline_and_indent (buffer, spc);
1248 	  pp_string (buffer, "catch");
1249 	  newline_and_indent (buffer, spc + 2);
1250 	  pp_left_brace (buffer);
1251 	}
1252       else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
1253 	{
1254 	  newline_and_indent (buffer, spc);
1255 	  pp_string (buffer, "finally");
1256 	  newline_and_indent (buffer, spc + 2);
1257 	  pp_left_brace (buffer);
1258 
1259 	  if (seq && is_a <geh_else *> (gimple_seq_first_stmt (seq))
1260 	      && gimple_seq_nondebug_singleton_p (seq))
1261 	    {
1262 	      geh_else *stmt = as_a <geh_else *> (gimple_seq_first_stmt (seq));
1263 	      seq = gimple_eh_else_n_body (stmt);
1264 	      pp_newline (buffer);
1265 	      dump_gimple_seq (buffer, seq, spc + 4, flags);
1266 	      newline_and_indent (buffer, spc + 2);
1267 	      pp_right_brace (buffer);
1268 	      seq = gimple_eh_else_e_body (stmt);
1269 	      newline_and_indent (buffer, spc);
1270 	      pp_string (buffer, "else");
1271 	      newline_and_indent (buffer, spc + 2);
1272 	      pp_left_brace (buffer);
1273 	    }
1274 	}
1275       else
1276 	pp_string (buffer, " <UNKNOWN GIMPLE_TRY> {");
1277 
1278       pp_newline (buffer);
1279       dump_gimple_seq (buffer, seq, spc + 4, flags);
1280       newline_and_indent (buffer, spc + 2);
1281       pp_right_brace (buffer);
1282     }
1283 }
1284 
1285 
1286 /* Dump a GIMPLE_CATCH tuple on the pretty_printer BUFFER, SPC spaces of
1287    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1288    dumpfile.h).  */
1289 
1290 static void
dump_gimple_catch(pretty_printer * buffer,const gcatch * gs,int spc,dump_flags_t flags)1291 dump_gimple_catch (pretty_printer *buffer, const gcatch *gs, int spc,
1292 		   dump_flags_t flags)
1293 {
1294   if (flags & TDF_RAW)
1295       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+CATCH <%S>%->", gs,
1296                        gimple_catch_types (gs), gimple_catch_handler (gs));
1297   else
1298       dump_gimple_fmt (buffer, spc, flags, "catch (%T)%+{%S}",
1299                        gimple_catch_types (gs), gimple_catch_handler (gs));
1300 }
1301 
1302 
1303 /* Dump a GIMPLE_EH_FILTER tuple on the pretty_printer BUFFER, SPC spaces of
1304    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1305    dumpfile.h).  */
1306 
1307 static void
dump_gimple_eh_filter(pretty_printer * buffer,const geh_filter * gs,int spc,dump_flags_t flags)1308 dump_gimple_eh_filter (pretty_printer *buffer, const geh_filter *gs, int spc,
1309 		       dump_flags_t flags)
1310 {
1311   if (flags & TDF_RAW)
1312     dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+FAILURE <%S>%->", gs,
1313                      gimple_eh_filter_types (gs),
1314                      gimple_eh_filter_failure (gs));
1315   else
1316     dump_gimple_fmt (buffer, spc, flags, "<<<eh_filter (%T)>>>%+{%+%S%-}",
1317                      gimple_eh_filter_types (gs),
1318                      gimple_eh_filter_failure (gs));
1319 }
1320 
1321 
1322 /* Dump a GIMPLE_EH_MUST_NOT_THROW tuple.  */
1323 
1324 static void
dump_gimple_eh_must_not_throw(pretty_printer * buffer,const geh_mnt * gs,int spc,dump_flags_t flags)1325 dump_gimple_eh_must_not_throw (pretty_printer *buffer,
1326 			       const geh_mnt *gs, int spc, dump_flags_t flags)
1327 {
1328   if (flags & TDF_RAW)
1329     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
1330 		     gimple_eh_must_not_throw_fndecl (gs));
1331   else
1332     dump_gimple_fmt (buffer, spc, flags, "<<<eh_must_not_throw (%T)>>>",
1333 		     gimple_eh_must_not_throw_fndecl (gs));
1334 }
1335 
1336 
1337 /* Dump a GIMPLE_EH_ELSE tuple on the pretty_printer BUFFER, SPC spaces of
1338    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1339    dumpfile.h).  */
1340 
1341 static void
dump_gimple_eh_else(pretty_printer * buffer,const geh_else * gs,int spc,dump_flags_t flags)1342 dump_gimple_eh_else (pretty_printer *buffer, const geh_else *gs, int spc,
1343 		     dump_flags_t flags)
1344 {
1345   if (flags & TDF_RAW)
1346     dump_gimple_fmt (buffer, spc, flags,
1347 		     "%G <%+N_BODY <%S>%nE_BODY <%S>%->", gs,
1348 		     gimple_eh_else_n_body (gs), gimple_eh_else_e_body (gs));
1349   else
1350     dump_gimple_fmt (buffer, spc, flags,
1351 		    "<<<if_normal_exit>>>%+{%S}%-<<<else_eh_exit>>>%+{%S}",
1352 		     gimple_eh_else_n_body (gs), gimple_eh_else_e_body (gs));
1353 }
1354 
1355 
1356 /* Dump a GIMPLE_RESX tuple on the pretty_printer BUFFER, SPC spaces of
1357    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1358    dumpfile.h).  */
1359 
1360 static void
dump_gimple_resx(pretty_printer * buffer,const gresx * gs,int spc,dump_flags_t flags)1361 dump_gimple_resx (pretty_printer *buffer, const gresx *gs, int spc,
1362 		  dump_flags_t flags)
1363 {
1364   if (flags & TDF_RAW)
1365     dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
1366 		     gimple_resx_region (gs));
1367   else
1368     dump_gimple_fmt (buffer, spc, flags, "resx %d", gimple_resx_region (gs));
1369 }
1370 
1371 /* Dump a GIMPLE_EH_DISPATCH tuple on the pretty_printer BUFFER.  */
1372 
1373 static void
dump_gimple_eh_dispatch(pretty_printer * buffer,const geh_dispatch * gs,int spc,dump_flags_t flags)1374 dump_gimple_eh_dispatch (pretty_printer *buffer, const geh_dispatch *gs,
1375 			 int spc, dump_flags_t flags)
1376 {
1377   if (flags & TDF_RAW)
1378     dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
1379 		     gimple_eh_dispatch_region (gs));
1380   else
1381     dump_gimple_fmt (buffer, spc, flags, "eh_dispatch %d",
1382 		     gimple_eh_dispatch_region (gs));
1383 }
1384 
1385 /* Dump a GIMPLE_DEBUG tuple on the pretty_printer BUFFER, SPC spaces
1386    of indent.  FLAGS specifies details to show in the dump (see TDF_*
1387    in dumpfile.h).  */
1388 
1389 static void
dump_gimple_debug(pretty_printer * buffer,const gdebug * gs,int spc,dump_flags_t flags)1390 dump_gimple_debug (pretty_printer *buffer, const gdebug *gs, int spc,
1391 		   dump_flags_t flags)
1392 {
1393   switch (gs->subcode)
1394     {
1395     case GIMPLE_DEBUG_BIND:
1396       if (flags & TDF_RAW)
1397 	dump_gimple_fmt (buffer, spc, flags, "%G BIND <%T, %T>", gs,
1398 			 gimple_debug_bind_get_var (gs),
1399 			 gimple_debug_bind_get_value (gs));
1400       else
1401 	dump_gimple_fmt (buffer, spc, flags, "# DEBUG %T => %T",
1402 			 gimple_debug_bind_get_var (gs),
1403 			 gimple_debug_bind_get_value (gs));
1404       break;
1405 
1406     case GIMPLE_DEBUG_SOURCE_BIND:
1407       if (flags & TDF_RAW)
1408 	dump_gimple_fmt (buffer, spc, flags, "%G SRCBIND <%T, %T>", gs,
1409 			 gimple_debug_source_bind_get_var (gs),
1410 			 gimple_debug_source_bind_get_value (gs));
1411       else
1412 	dump_gimple_fmt (buffer, spc, flags, "# DEBUG %T s=> %T",
1413 			 gimple_debug_source_bind_get_var (gs),
1414 			 gimple_debug_source_bind_get_value (gs));
1415       break;
1416 
1417     case GIMPLE_DEBUG_BEGIN_STMT:
1418       if (flags & TDF_RAW)
1419 	dump_gimple_fmt (buffer, spc, flags, "%G BEGIN_STMT", gs);
1420       else
1421 	dump_gimple_fmt (buffer, spc, flags, "# DEBUG BEGIN_STMT");
1422       break;
1423 
1424     case GIMPLE_DEBUG_INLINE_ENTRY:
1425       if (flags & TDF_RAW)
1426 	dump_gimple_fmt (buffer, spc, flags, "%G INLINE_ENTRY %T", gs,
1427 			 gimple_block (gs)
1428 			 ? block_ultimate_origin (gimple_block (gs))
1429 			 : NULL_TREE);
1430       else
1431 	dump_gimple_fmt (buffer, spc, flags, "# DEBUG INLINE_ENTRY %T",
1432 			 gimple_block (gs)
1433 			 ? block_ultimate_origin (gimple_block (gs))
1434 			 : NULL_TREE);
1435       break;
1436 
1437     default:
1438       gcc_unreachable ();
1439     }
1440 }
1441 
1442 /* Dump a GIMPLE_OMP_FOR tuple on the pretty_printer BUFFER.  */
1443 static void
dump_gimple_omp_for(pretty_printer * buffer,const gomp_for * gs,int spc,dump_flags_t flags)1444 dump_gimple_omp_for (pretty_printer *buffer, const gomp_for *gs, int spc,
1445 		     dump_flags_t flags)
1446 {
1447   size_t i;
1448 
1449   if (flags & TDF_RAW)
1450     {
1451       const char *kind;
1452       switch (gimple_omp_for_kind (gs))
1453 	{
1454 	case GF_OMP_FOR_KIND_FOR:
1455 	  kind = "";
1456 	  break;
1457 	case GF_OMP_FOR_KIND_DISTRIBUTE:
1458 	  kind = " distribute";
1459 	  break;
1460 	case GF_OMP_FOR_KIND_TASKLOOP:
1461 	  kind = " taskloop";
1462 	  break;
1463 	case GF_OMP_FOR_KIND_OACC_LOOP:
1464 	  kind = " oacc_loop";
1465 	  break;
1466 	case GF_OMP_FOR_KIND_SIMD:
1467 	  kind = " simd";
1468 	  break;
1469 	default:
1470 	  gcc_unreachable ();
1471 	}
1472       dump_gimple_fmt (buffer, spc, flags, "%G%s <%+BODY <%S>%nCLAUSES <", gs,
1473 		       kind, gimple_omp_body (gs));
1474       dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
1475       dump_gimple_fmt (buffer, spc, flags, " >,");
1476       for (i = 0; i < gimple_omp_for_collapse (gs); i++)
1477 	dump_gimple_fmt (buffer, spc, flags,
1478 			 "%+%T, %T, %T, %s, %T,%n",
1479 			 gimple_omp_for_index (gs, i),
1480 			 gimple_omp_for_initial (gs, i),
1481 			 gimple_omp_for_final (gs, i),
1482 			 get_tree_code_name (gimple_omp_for_cond (gs, i)),
1483 			 gimple_omp_for_incr (gs, i));
1484       dump_gimple_fmt (buffer, spc, flags, "PRE_BODY <%S>%->",
1485 		       gimple_omp_for_pre_body (gs));
1486     }
1487   else
1488     {
1489       switch (gimple_omp_for_kind (gs))
1490 	{
1491 	case GF_OMP_FOR_KIND_FOR:
1492 	  pp_string (buffer, "#pragma omp for");
1493 	  break;
1494 	case GF_OMP_FOR_KIND_DISTRIBUTE:
1495 	  pp_string (buffer, "#pragma omp distribute");
1496 	  break;
1497 	case GF_OMP_FOR_KIND_TASKLOOP:
1498 	  pp_string (buffer, "#pragma omp taskloop");
1499 	  break;
1500 	case GF_OMP_FOR_KIND_OACC_LOOP:
1501 	  pp_string (buffer, "#pragma acc loop");
1502 	  break;
1503 	case GF_OMP_FOR_KIND_SIMD:
1504 	  pp_string (buffer, "#pragma omp simd");
1505 	  break;
1506 	default:
1507 	  gcc_unreachable ();
1508 	}
1509       dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
1510       for (i = 0; i < gimple_omp_for_collapse (gs); i++)
1511 	{
1512 	  if (i)
1513 	    spc += 2;
1514 	  newline_and_indent (buffer, spc);
1515 	  pp_string (buffer, "for (");
1516 	  dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1517 			     flags, false);
1518 	  pp_string (buffer, " = ");
1519 	  tree init = gimple_omp_for_initial (gs, i);
1520 	  if (TREE_CODE (init) != TREE_VEC)
1521 	    dump_generic_node (buffer, init, spc, flags, false);
1522 	  else
1523 	    dump_omp_loop_non_rect_expr (buffer, init, spc, flags);
1524 	  pp_string (buffer, "; ");
1525 
1526 	  dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1527 			     flags, false);
1528 	  pp_space (buffer);
1529 	  switch (gimple_omp_for_cond (gs, i))
1530 	    {
1531 	    case LT_EXPR:
1532 	      pp_less (buffer);
1533 	      break;
1534 	    case GT_EXPR:
1535 	      pp_greater (buffer);
1536 	      break;
1537 	    case LE_EXPR:
1538 	      pp_less_equal (buffer);
1539 	      break;
1540 	    case GE_EXPR:
1541 	      pp_greater_equal (buffer);
1542 	      break;
1543 	    case NE_EXPR:
1544 	      pp_string (buffer, "!=");
1545 	      break;
1546 	    default:
1547 	      gcc_unreachable ();
1548 	    }
1549 	  pp_space (buffer);
1550 	  tree cond = gimple_omp_for_final (gs, i);
1551 	  if (TREE_CODE (cond) != TREE_VEC)
1552 	    dump_generic_node (buffer, cond, spc, flags, false);
1553 	  else
1554 	    dump_omp_loop_non_rect_expr (buffer, cond, spc, flags);
1555 	  pp_string (buffer, "; ");
1556 
1557 	  dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1558 			     flags, false);
1559 	  pp_string (buffer, " = ");
1560 	  dump_generic_node (buffer, gimple_omp_for_incr (gs, i), spc,
1561 			     flags, false);
1562 	  pp_right_paren (buffer);
1563 	}
1564 
1565       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1566 	{
1567 	  newline_and_indent (buffer, spc + 2);
1568 	  pp_left_brace (buffer);
1569 	  pp_newline (buffer);
1570 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1571 	  newline_and_indent (buffer, spc + 2);
1572 	  pp_right_brace (buffer);
1573 	}
1574     }
1575 }
1576 
1577 /* Dump a GIMPLE_OMP_CONTINUE tuple on the pretty_printer BUFFER.  */
1578 
1579 static void
dump_gimple_omp_continue(pretty_printer * buffer,const gomp_continue * gs,int spc,dump_flags_t flags)1580 dump_gimple_omp_continue (pretty_printer *buffer, const gomp_continue *gs,
1581 			  int spc, dump_flags_t flags)
1582 {
1583   if (flags & TDF_RAW)
1584     {
1585       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
1586                        gimple_omp_continue_control_def (gs),
1587                        gimple_omp_continue_control_use (gs));
1588     }
1589   else
1590     {
1591       pp_string (buffer, "#pragma omp continue (");
1592       dump_generic_node (buffer, gimple_omp_continue_control_def (gs),
1593 	  		 spc, flags, false);
1594       pp_comma (buffer);
1595       pp_space (buffer);
1596       dump_generic_node (buffer, gimple_omp_continue_control_use (gs),
1597 	  		 spc, flags, false);
1598       pp_right_paren (buffer);
1599     }
1600 }
1601 
1602 /* Dump a GIMPLE_OMP_SINGLE tuple on the pretty_printer BUFFER.  */
1603 
1604 static void
dump_gimple_omp_single(pretty_printer * buffer,const gomp_single * gs,int spc,dump_flags_t flags)1605 dump_gimple_omp_single (pretty_printer *buffer, const gomp_single *gs,
1606 			int spc, dump_flags_t flags)
1607 {
1608   if (flags & TDF_RAW)
1609     {
1610       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1611 		       gimple_omp_body (gs));
1612       dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
1613       dump_gimple_fmt (buffer, spc, flags, " >");
1614     }
1615   else
1616     {
1617       pp_string (buffer, "#pragma omp single");
1618       dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
1619       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1620 	{
1621 	  newline_and_indent (buffer, spc + 2);
1622 	  pp_left_brace (buffer);
1623 	  pp_newline (buffer);
1624 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1625 	  newline_and_indent (buffer, spc + 2);
1626 	  pp_right_brace (buffer);
1627 	}
1628     }
1629 }
1630 
1631 /* Dump a GIMPLE_OMP_TASKGROUP tuple on the pretty_printer BUFFER.  */
1632 
1633 static void
dump_gimple_omp_taskgroup(pretty_printer * buffer,const gimple * gs,int spc,dump_flags_t flags)1634 dump_gimple_omp_taskgroup (pretty_printer *buffer, const gimple *gs,
1635 			   int spc, dump_flags_t flags)
1636 {
1637   if (flags & TDF_RAW)
1638     {
1639       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1640 		       gimple_omp_body (gs));
1641       dump_omp_clauses (buffer, gimple_omp_taskgroup_clauses (gs), spc, flags);
1642       dump_gimple_fmt (buffer, spc, flags, " >");
1643     }
1644   else
1645     {
1646       pp_string (buffer, "#pragma omp taskgroup");
1647       dump_omp_clauses (buffer, gimple_omp_taskgroup_clauses (gs), spc, flags);
1648       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1649 	{
1650 	  newline_and_indent (buffer, spc + 2);
1651 	  pp_left_brace (buffer);
1652 	  pp_newline (buffer);
1653 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1654 	  newline_and_indent (buffer, spc + 2);
1655 	  pp_right_brace (buffer);
1656 	}
1657     }
1658 }
1659 
1660 /* Dump a GIMPLE_OMP_TARGET tuple on the pretty_printer BUFFER.  */
1661 
1662 static void
dump_gimple_omp_target(pretty_printer * buffer,const gomp_target * gs,int spc,dump_flags_t flags)1663 dump_gimple_omp_target (pretty_printer *buffer, const gomp_target *gs,
1664 			int spc, dump_flags_t flags)
1665 {
1666   const char *kind;
1667   switch (gimple_omp_target_kind (gs))
1668     {
1669     case GF_OMP_TARGET_KIND_REGION:
1670       kind = "";
1671       break;
1672     case GF_OMP_TARGET_KIND_DATA:
1673       kind = " data";
1674       break;
1675     case GF_OMP_TARGET_KIND_UPDATE:
1676       kind = " update";
1677       break;
1678     case GF_OMP_TARGET_KIND_ENTER_DATA:
1679       kind = " enter data";
1680       break;
1681     case GF_OMP_TARGET_KIND_EXIT_DATA:
1682       kind = " exit data";
1683       break;
1684     case GF_OMP_TARGET_KIND_OACC_KERNELS:
1685       kind = " oacc_kernels";
1686       break;
1687     case GF_OMP_TARGET_KIND_OACC_PARALLEL:
1688       kind = " oacc_parallel";
1689       break;
1690     case GF_OMP_TARGET_KIND_OACC_SERIAL:
1691       kind = " oacc_serial";
1692       break;
1693     case GF_OMP_TARGET_KIND_OACC_DATA:
1694       kind = " oacc_data";
1695       break;
1696     case GF_OMP_TARGET_KIND_OACC_UPDATE:
1697       kind = " oacc_update";
1698       break;
1699     case GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA:
1700       kind = " oacc_enter_exit_data";
1701       break;
1702     case GF_OMP_TARGET_KIND_OACC_DECLARE:
1703       kind = " oacc_declare";
1704       break;
1705     case GF_OMP_TARGET_KIND_OACC_HOST_DATA:
1706       kind = " oacc_host_data";
1707       break;
1708     case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_PARALLELIZED:
1709       kind = " oacc_parallel_kernels_parallelized";
1710       break;
1711     case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_GANG_SINGLE:
1712       kind = " oacc_parallel_kernels_gang_single";
1713       break;
1714     case GF_OMP_TARGET_KIND_OACC_DATA_KERNELS:
1715       kind = " oacc_data_kernels";
1716       break;
1717     default:
1718       gcc_unreachable ();
1719     }
1720   if (flags & TDF_RAW)
1721     {
1722       dump_gimple_fmt (buffer, spc, flags, "%G%s <%+BODY <%S>%nCLAUSES <", gs,
1723 		       kind, gimple_omp_body (gs));
1724       dump_omp_clauses (buffer, gimple_omp_target_clauses (gs), spc, flags);
1725       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>",
1726 		       gimple_omp_target_child_fn (gs),
1727 		       gimple_omp_target_data_arg (gs));
1728     }
1729   else
1730     {
1731       pp_string (buffer, "#pragma omp target");
1732       pp_string (buffer, kind);
1733       dump_omp_clauses (buffer, gimple_omp_target_clauses (gs), spc, flags);
1734       if (gimple_omp_target_child_fn (gs))
1735 	{
1736 	  pp_string (buffer, " [child fn: ");
1737 	  dump_generic_node (buffer, gimple_omp_target_child_fn (gs),
1738 			     spc, flags, false);
1739 	  pp_string (buffer, " (");
1740 	  if (gimple_omp_target_data_arg (gs))
1741 	    dump_generic_node (buffer, gimple_omp_target_data_arg (gs),
1742 			       spc, flags, false);
1743 	  else
1744 	    pp_string (buffer, "???");
1745 	  pp_string (buffer, ")]");
1746 	}
1747       gimple_seq body = gimple_omp_body (gs);
1748       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1749 	{
1750 	  newline_and_indent (buffer, spc + 2);
1751 	  pp_left_brace (buffer);
1752 	  pp_newline (buffer);
1753 	  dump_gimple_seq (buffer, body, spc + 4, flags);
1754 	  newline_and_indent (buffer, spc + 2);
1755 	  pp_right_brace (buffer);
1756 	}
1757       else if (body)
1758 	{
1759 	  pp_newline (buffer);
1760 	  dump_gimple_seq (buffer, body, spc + 2, flags);
1761 	}
1762     }
1763 }
1764 
1765 /* Dump a GIMPLE_OMP_TEAMS tuple on the pretty_printer BUFFER.  */
1766 
1767 static void
dump_gimple_omp_teams(pretty_printer * buffer,const gomp_teams * gs,int spc,dump_flags_t flags)1768 dump_gimple_omp_teams (pretty_printer *buffer, const gomp_teams *gs, int spc,
1769 		       dump_flags_t flags)
1770 {
1771   if (flags & TDF_RAW)
1772     {
1773       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1774 		       gimple_omp_body (gs));
1775       dump_omp_clauses (buffer, gimple_omp_teams_clauses (gs), spc, flags);
1776       dump_gimple_fmt (buffer, spc, flags, " >");
1777     }
1778   else
1779     {
1780       pp_string (buffer, "#pragma omp teams");
1781       dump_omp_clauses (buffer, gimple_omp_teams_clauses (gs), spc, flags);
1782       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1783 	{
1784 	  newline_and_indent (buffer, spc + 2);
1785 	  pp_character (buffer, '{');
1786 	  pp_newline (buffer);
1787 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1788 	  newline_and_indent (buffer, spc + 2);
1789 	  pp_character (buffer, '}');
1790 	}
1791     }
1792 }
1793 
1794 /* Dump a GIMPLE_OMP_SECTIONS tuple on the pretty_printer BUFFER.  */
1795 
1796 static void
dump_gimple_omp_sections(pretty_printer * buffer,const gomp_sections * gs,int spc,dump_flags_t flags)1797 dump_gimple_omp_sections (pretty_printer *buffer, const gomp_sections *gs,
1798 			  int spc, dump_flags_t flags)
1799 {
1800   if (flags & TDF_RAW)
1801     {
1802       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1803 		       gimple_omp_body (gs));
1804       dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
1805       dump_gimple_fmt (buffer, spc, flags, " >");
1806     }
1807   else
1808     {
1809       pp_string (buffer, "#pragma omp sections");
1810       if (gimple_omp_sections_control (gs))
1811 	{
1812 	  pp_string (buffer, " <");
1813 	  dump_generic_node (buffer, gimple_omp_sections_control (gs), spc,
1814 			     flags, false);
1815 	  pp_greater (buffer);
1816 	}
1817       dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
1818       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1819 	{
1820 	  newline_and_indent (buffer, spc + 2);
1821 	  pp_left_brace (buffer);
1822 	  pp_newline (buffer);
1823 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1824 	  newline_and_indent (buffer, spc + 2);
1825 	  pp_right_brace (buffer);
1826 	}
1827     }
1828 }
1829 
1830 /* Dump a GIMPLE_OMP_{MASTER,ORDERED,SECTION} tuple on the
1831    pretty_printer BUFFER.  */
1832 
1833 static void
dump_gimple_omp_block(pretty_printer * buffer,const gimple * gs,int spc,dump_flags_t flags)1834 dump_gimple_omp_block (pretty_printer *buffer, const gimple *gs, int spc,
1835 		       dump_flags_t flags)
1836 {
1837   if (flags & TDF_RAW)
1838     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1839 		     gimple_omp_body (gs));
1840   else
1841     {
1842       switch (gimple_code (gs))
1843 	{
1844 	case GIMPLE_OMP_MASTER:
1845 	  pp_string (buffer, "#pragma omp master");
1846 	  break;
1847 	case GIMPLE_OMP_SECTION:
1848 	  pp_string (buffer, "#pragma omp section");
1849 	  break;
1850 	default:
1851 	  gcc_unreachable ();
1852 	}
1853       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1854 	{
1855 	  newline_and_indent (buffer, spc + 2);
1856 	  pp_left_brace (buffer);
1857 	  pp_newline (buffer);
1858 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1859 	  newline_and_indent (buffer, spc + 2);
1860 	  pp_right_brace (buffer);
1861 	}
1862     }
1863 }
1864 
1865 /* Dump a GIMPLE_OMP_CRITICAL tuple on the pretty_printer BUFFER.  */
1866 
1867 static void
dump_gimple_omp_critical(pretty_printer * buffer,const gomp_critical * gs,int spc,dump_flags_t flags)1868 dump_gimple_omp_critical (pretty_printer *buffer, const gomp_critical *gs,
1869 			  int spc, dump_flags_t flags)
1870 {
1871   if (flags & TDF_RAW)
1872     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1873 		     gimple_omp_body (gs));
1874   else
1875     {
1876       pp_string (buffer, "#pragma omp critical");
1877       if (gimple_omp_critical_name (gs))
1878 	{
1879 	  pp_string (buffer, " (");
1880 	  dump_generic_node (buffer, gimple_omp_critical_name (gs), spc,
1881 			     flags, false);
1882 	  pp_right_paren (buffer);
1883 	}
1884       dump_omp_clauses (buffer, gimple_omp_critical_clauses (gs), spc, flags);
1885       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1886 	{
1887 	  newline_and_indent (buffer, spc + 2);
1888 	  pp_left_brace (buffer);
1889 	  pp_newline (buffer);
1890 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1891 	  newline_and_indent (buffer, spc + 2);
1892 	  pp_right_brace (buffer);
1893 	}
1894     }
1895 }
1896 
1897 /* Dump a GIMPLE_OMP_ORDERED tuple on the pretty_printer BUFFER.  */
1898 
1899 static void
dump_gimple_omp_ordered(pretty_printer * buffer,const gomp_ordered * gs,int spc,dump_flags_t flags)1900 dump_gimple_omp_ordered (pretty_printer *buffer, const gomp_ordered *gs,
1901 			 int spc, dump_flags_t flags)
1902 {
1903   if (flags & TDF_RAW)
1904     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1905 		     gimple_omp_body (gs));
1906   else
1907     {
1908       pp_string (buffer, "#pragma omp ordered");
1909       dump_omp_clauses (buffer, gimple_omp_ordered_clauses (gs), spc, flags);
1910       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1911 	{
1912 	  newline_and_indent (buffer, spc + 2);
1913 	  pp_left_brace (buffer);
1914 	  pp_newline (buffer);
1915 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1916 	  newline_and_indent (buffer, spc + 2);
1917 	  pp_right_brace (buffer);
1918 	}
1919     }
1920 }
1921 
1922 /* Dump a GIMPLE_OMP_SCAN tuple on the pretty_printer BUFFER.  */
1923 
1924 static void
dump_gimple_omp_scan(pretty_printer * buffer,const gomp_scan * gs,int spc,dump_flags_t flags)1925 dump_gimple_omp_scan (pretty_printer *buffer, const gomp_scan *gs,
1926 		      int spc, dump_flags_t flags)
1927 {
1928   if (flags & TDF_RAW)
1929     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1930 		     gimple_omp_body (gs));
1931   else
1932     {
1933       if (gimple_omp_scan_clauses (gs))
1934 	{
1935 	  pp_string (buffer, "#pragma omp scan");
1936 	  dump_omp_clauses (buffer, gimple_omp_scan_clauses (gs), spc, flags);
1937 	}
1938       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1939 	{
1940 	  newline_and_indent (buffer, spc + 2);
1941 	  pp_left_brace (buffer);
1942 	  pp_newline (buffer);
1943 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1944 	  newline_and_indent (buffer, spc + 2);
1945 	  pp_right_brace (buffer);
1946 	}
1947     }
1948 }
1949 
1950 /* Dump a GIMPLE_OMP_RETURN tuple on the pretty_printer BUFFER.  */
1951 
1952 static void
dump_gimple_omp_return(pretty_printer * buffer,const gimple * gs,int spc,dump_flags_t flags)1953 dump_gimple_omp_return (pretty_printer *buffer, const gimple *gs, int spc,
1954 			dump_flags_t flags)
1955 {
1956   if (flags & TDF_RAW)
1957     {
1958       dump_gimple_fmt (buffer, spc, flags, "%G <nowait=%d", gs,
1959                        (int) gimple_omp_return_nowait_p (gs));
1960       if (gimple_omp_return_lhs (gs))
1961 	dump_gimple_fmt (buffer, spc, flags, ", lhs=%T>",
1962 			 gimple_omp_return_lhs (gs));
1963       else
1964 	dump_gimple_fmt (buffer, spc, flags, ">");
1965     }
1966   else
1967     {
1968       pp_string (buffer, "#pragma omp return");
1969       if (gimple_omp_return_nowait_p (gs))
1970 	pp_string (buffer, "(nowait)");
1971       if (gimple_omp_return_lhs (gs))
1972 	{
1973 	  pp_string (buffer, " (set ");
1974 	  dump_generic_node (buffer, gimple_omp_return_lhs (gs),
1975 			     spc, flags, false);
1976 	  pp_character (buffer, ')');
1977 	}
1978     }
1979 }
1980 
1981 /* Dump a GIMPLE_TRANSACTION tuple on the pretty_printer BUFFER.  */
1982 
1983 static void
dump_gimple_transaction(pretty_printer * buffer,const gtransaction * gs,int spc,dump_flags_t flags)1984 dump_gimple_transaction (pretty_printer *buffer, const gtransaction *gs,
1985 			 int spc, dump_flags_t flags)
1986 {
1987   unsigned subcode = gimple_transaction_subcode (gs);
1988 
1989   if (flags & TDF_RAW)
1990     {
1991       dump_gimple_fmt (buffer, spc, flags,
1992 		       "%G [SUBCODE=%x,NORM=%T,UNINST=%T,OVER=%T] "
1993 		       "<%+BODY <%S> >",
1994 		       gs, subcode, gimple_transaction_label_norm (gs),
1995 		       gimple_transaction_label_uninst (gs),
1996 		       gimple_transaction_label_over (gs),
1997 		       gimple_transaction_body (gs));
1998     }
1999   else
2000     {
2001       if (subcode & GTMA_IS_OUTER)
2002 	pp_string (buffer, "__transaction_atomic [[outer]]");
2003       else if (subcode & GTMA_IS_RELAXED)
2004 	pp_string (buffer, "__transaction_relaxed");
2005       else
2006 	pp_string (buffer, "__transaction_atomic");
2007       subcode &= ~GTMA_DECLARATION_MASK;
2008 
2009       if (gimple_transaction_body (gs))
2010 	{
2011 	  newline_and_indent (buffer, spc + 2);
2012 	  pp_left_brace (buffer);
2013 	  pp_newline (buffer);
2014 	  dump_gimple_seq (buffer, gimple_transaction_body (gs),
2015 			   spc + 4, flags);
2016 	  newline_and_indent (buffer, spc + 2);
2017 	  pp_right_brace (buffer);
2018 	}
2019       else
2020 	{
2021 	  pp_string (buffer, "  //");
2022 	  if (gimple_transaction_label_norm (gs))
2023 	    {
2024 	      pp_string (buffer, " NORM=");
2025 	      dump_generic_node (buffer, gimple_transaction_label_norm (gs),
2026 				 spc, flags, false);
2027 	    }
2028 	  if (gimple_transaction_label_uninst (gs))
2029 	    {
2030 	      pp_string (buffer, " UNINST=");
2031 	      dump_generic_node (buffer, gimple_transaction_label_uninst (gs),
2032 				 spc, flags, false);
2033 	    }
2034 	  if (gimple_transaction_label_over (gs))
2035 	    {
2036 	      pp_string (buffer, " OVER=");
2037 	      dump_generic_node (buffer, gimple_transaction_label_over (gs),
2038 				 spc, flags, false);
2039 	    }
2040 	  if (subcode)
2041 	    {
2042 	      pp_string (buffer, " SUBCODE=[ ");
2043 	      if (subcode & GTMA_HAVE_ABORT)
2044 		{
2045 		  pp_string (buffer, "GTMA_HAVE_ABORT ");
2046 		  subcode &= ~GTMA_HAVE_ABORT;
2047 		}
2048 	      if (subcode & GTMA_HAVE_LOAD)
2049 		{
2050 		  pp_string (buffer, "GTMA_HAVE_LOAD ");
2051 		  subcode &= ~GTMA_HAVE_LOAD;
2052 		}
2053 	      if (subcode & GTMA_HAVE_STORE)
2054 		{
2055 		  pp_string (buffer, "GTMA_HAVE_STORE ");
2056 		  subcode &= ~GTMA_HAVE_STORE;
2057 		}
2058 	      if (subcode & GTMA_MAY_ENTER_IRREVOCABLE)
2059 		{
2060 		  pp_string (buffer, "GTMA_MAY_ENTER_IRREVOCABLE ");
2061 		  subcode &= ~GTMA_MAY_ENTER_IRREVOCABLE;
2062 		}
2063 	      if (subcode & GTMA_DOES_GO_IRREVOCABLE)
2064 		{
2065 		  pp_string (buffer, "GTMA_DOES_GO_IRREVOCABLE ");
2066 		  subcode &= ~GTMA_DOES_GO_IRREVOCABLE;
2067 		}
2068 	      if (subcode & GTMA_HAS_NO_INSTRUMENTATION)
2069 		{
2070 		  pp_string (buffer, "GTMA_HAS_NO_INSTRUMENTATION ");
2071 		  subcode &= ~GTMA_HAS_NO_INSTRUMENTATION;
2072 		}
2073 	      if (subcode)
2074 		pp_printf (buffer, "0x%x ", subcode);
2075 	      pp_right_bracket (buffer);
2076 	    }
2077 	}
2078     }
2079 }
2080 
2081 /* Dump a GIMPLE_ASM tuple on the pretty_printer BUFFER, SPC spaces of
2082    indent.  FLAGS specifies details to show in the dump (see TDF_* in
2083    dumpfile.h).  */
2084 
2085 static void
dump_gimple_asm(pretty_printer * buffer,const gasm * gs,int spc,dump_flags_t flags)2086 dump_gimple_asm (pretty_printer *buffer, const gasm *gs, int spc,
2087 		 dump_flags_t flags)
2088 {
2089   unsigned int i, n, f, fields;
2090 
2091   if (flags & TDF_RAW)
2092     {
2093       dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs,
2094                        gimple_asm_string (gs));
2095 
2096       n = gimple_asm_noutputs (gs);
2097       if (n)
2098 	{
2099 	  newline_and_indent (buffer, spc + 2);
2100 	  pp_string (buffer, "OUTPUT: ");
2101 	  for (i = 0; i < n; i++)
2102 	    {
2103 	      dump_generic_node (buffer, gimple_asm_output_op (gs, i),
2104 				 spc, flags, false);
2105 	      if (i < n - 1)
2106 		pp_string (buffer, ", ");
2107 	    }
2108 	}
2109 
2110       n = gimple_asm_ninputs (gs);
2111       if (n)
2112 	{
2113 	  newline_and_indent (buffer, spc + 2);
2114 	  pp_string (buffer, "INPUT: ");
2115 	  for (i = 0; i < n; i++)
2116 	    {
2117 	      dump_generic_node (buffer, gimple_asm_input_op (gs, i),
2118 				 spc, flags, false);
2119 	      if (i < n - 1)
2120 		pp_string (buffer, ", ");
2121 	    }
2122 	}
2123 
2124       n = gimple_asm_nclobbers (gs);
2125       if (n)
2126 	{
2127 	  newline_and_indent (buffer, spc + 2);
2128 	  pp_string (buffer, "CLOBBER: ");
2129 	  for (i = 0; i < n; i++)
2130 	    {
2131 	      dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
2132 				 spc, flags, false);
2133 	      if (i < n - 1)
2134 		pp_string (buffer, ", ");
2135 	    }
2136 	}
2137 
2138       n = gimple_asm_nlabels (gs);
2139       if (n)
2140 	{
2141 	  newline_and_indent (buffer, spc + 2);
2142 	  pp_string (buffer, "LABEL: ");
2143 	  for (i = 0; i < n; i++)
2144 	    {
2145 	      dump_generic_node (buffer, gimple_asm_label_op (gs, i),
2146 				 spc, flags, false);
2147 	      if (i < n - 1)
2148 		pp_string (buffer, ", ");
2149 	    }
2150 	}
2151 
2152       newline_and_indent (buffer, spc);
2153       pp_greater (buffer);
2154     }
2155   else
2156     {
2157       pp_string (buffer, "__asm__");
2158       if (gimple_asm_volatile_p (gs))
2159 	pp_string (buffer, " __volatile__");
2160       if (gimple_asm_inline_p (gs))
2161 	pp_string (buffer, " __inline__");
2162       if (gimple_asm_nlabels (gs))
2163 	pp_string (buffer, " goto");
2164       pp_string (buffer, "(\"");
2165       pp_string (buffer, gimple_asm_string (gs));
2166       pp_string (buffer, "\"");
2167 
2168       if (gimple_asm_nlabels (gs))
2169 	fields = 4;
2170       else if (gimple_asm_nclobbers (gs))
2171 	fields = 3;
2172       else if (gimple_asm_ninputs (gs))
2173 	fields = 2;
2174       else if (gimple_asm_noutputs (gs))
2175 	fields = 1;
2176       else
2177 	fields = 0;
2178 
2179       for (f = 0; f < fields; ++f)
2180 	{
2181 	  pp_string (buffer, " : ");
2182 
2183 	  switch (f)
2184 	    {
2185 	    case 0:
2186 	      n = gimple_asm_noutputs (gs);
2187 	      for (i = 0; i < n; i++)
2188 		{
2189 		  dump_generic_node (buffer, gimple_asm_output_op (gs, i),
2190 				     spc, flags, false);
2191 		  if (i < n - 1)
2192 		    pp_string (buffer, ", ");
2193 		}
2194 	      break;
2195 
2196 	    case 1:
2197 	      n = gimple_asm_ninputs (gs);
2198 	      for (i = 0; i < n; i++)
2199 		{
2200 		  dump_generic_node (buffer, gimple_asm_input_op (gs, i),
2201 				     spc, flags, false);
2202 		  if (i < n - 1)
2203 		    pp_string (buffer, ", ");
2204 		}
2205 	      break;
2206 
2207 	    case 2:
2208 	      n = gimple_asm_nclobbers (gs);
2209 	      for (i = 0; i < n; i++)
2210 		{
2211 		  dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
2212 				     spc, flags, false);
2213 		  if (i < n - 1)
2214 		    pp_string (buffer, ", ");
2215 		}
2216 	      break;
2217 
2218 	    case 3:
2219 	      n = gimple_asm_nlabels (gs);
2220 	      for (i = 0; i < n; i++)
2221 		{
2222 		  dump_generic_node (buffer, gimple_asm_label_op (gs, i),
2223 				     spc, flags, false);
2224 		  if (i < n - 1)
2225 		    pp_string (buffer, ", ");
2226 		}
2227 	      break;
2228 
2229 	    default:
2230 	      gcc_unreachable ();
2231 	    }
2232 	}
2233 
2234       pp_string (buffer, ");");
2235     }
2236 }
2237 
2238 /* Dump ptr_info and range_info for NODE on pretty_printer BUFFER with
2239    SPC spaces of indent.  */
2240 
2241 static void
dump_ssaname_info(pretty_printer * buffer,tree node,int spc)2242 dump_ssaname_info (pretty_printer *buffer, tree node, int spc)
2243 {
2244   if (TREE_CODE (node) != SSA_NAME)
2245     return;
2246 
2247   if (POINTER_TYPE_P (TREE_TYPE (node))
2248       && SSA_NAME_PTR_INFO (node))
2249     {
2250       unsigned int align, misalign;
2251       struct ptr_info_def *pi = SSA_NAME_PTR_INFO (node);
2252       pp_string (buffer, "# PT = ");
2253       pp_points_to_solution (buffer, &pi->pt);
2254       newline_and_indent (buffer, spc);
2255       if (get_ptr_info_alignment (pi, &align, &misalign))
2256 	{
2257 	  pp_printf (buffer, "# ALIGN = %u, MISALIGN = %u", align, misalign);
2258 	  newline_and_indent (buffer, spc);
2259 	}
2260     }
2261 
2262   if (!POINTER_TYPE_P (TREE_TYPE (node))
2263       && SSA_NAME_RANGE_INFO (node))
2264     {
2265       wide_int min, max, nonzero_bits;
2266       value_range_kind range_type = get_range_info (node, &min, &max);
2267 
2268       if (range_type == VR_VARYING)
2269 	pp_printf (buffer, "# RANGE VR_VARYING");
2270       else if (range_type == VR_RANGE || range_type == VR_ANTI_RANGE)
2271 	{
2272 	  pp_printf (buffer, "# RANGE ");
2273 	  pp_printf (buffer, "%s[", range_type == VR_RANGE ? "" : "~");
2274 	  pp_wide_int (buffer, min, TYPE_SIGN (TREE_TYPE (node)));
2275 	  pp_printf (buffer, ", ");
2276 	  pp_wide_int (buffer, max, TYPE_SIGN (TREE_TYPE (node)));
2277 	  pp_printf (buffer, "]");
2278 	}
2279       nonzero_bits = get_nonzero_bits (node);
2280       if (nonzero_bits != -1)
2281 	{
2282 	  pp_string (buffer, " NONZERO ");
2283 	  pp_wide_int (buffer, nonzero_bits, UNSIGNED);
2284 	}
2285       newline_and_indent (buffer, spc);
2286     }
2287 }
2288 
2289 /* As dump_ssaname_info, but dump to FILE.  */
2290 
2291 void
dump_ssaname_info_to_file(FILE * file,tree node,int spc)2292 dump_ssaname_info_to_file (FILE *file, tree node, int spc)
2293 {
2294   pretty_printer buffer;
2295   pp_needs_newline (&buffer) = true;
2296   buffer.buffer->stream = file;
2297   dump_ssaname_info (&buffer, node, spc);
2298   pp_flush (&buffer);
2299 }
2300 
2301 /* Dump a PHI node PHI.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.
2302    The caller is responsible for calling pp_flush on BUFFER to finalize
2303    pretty printer.  If COMMENT is true, print this after #.  */
2304 
2305 static void
dump_gimple_phi(pretty_printer * buffer,const gphi * phi,int spc,bool comment,dump_flags_t flags)2306 dump_gimple_phi (pretty_printer *buffer, const gphi *phi, int spc, bool comment,
2307 		 dump_flags_t flags)
2308 {
2309   size_t i;
2310   tree lhs = gimple_phi_result (phi);
2311 
2312   if (flags & TDF_ALIAS)
2313     dump_ssaname_info (buffer, lhs, spc);
2314 
2315   if (comment)
2316     pp_string (buffer, "# ");
2317 
2318   if (flags & TDF_RAW)
2319     dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", phi,
2320 		     gimple_phi_result (phi));
2321   else
2322     {
2323       dump_generic_node (buffer, lhs, spc, flags, false);
2324       if (flags & TDF_GIMPLE)
2325 	pp_string (buffer, " = __PHI (");
2326       else
2327 	pp_string (buffer, " = PHI <");
2328     }
2329   for (i = 0; i < gimple_phi_num_args (phi); i++)
2330     {
2331       if ((flags & TDF_LINENO) && gimple_phi_arg_has_location (phi, i))
2332 	dump_location (buffer, gimple_phi_arg_location (phi, i));
2333       basic_block src = gimple_phi_arg_edge (phi, i)->src;
2334       if (flags & TDF_GIMPLE)
2335 	{
2336 	  pp_string (buffer, "__BB");
2337 	  pp_decimal_int (buffer, src->index);
2338 	  pp_string (buffer, ": ");
2339 	}
2340       dump_generic_node (buffer, gimple_phi_arg_def (phi, i), spc, flags,
2341 			 false);
2342       if (! (flags & TDF_GIMPLE))
2343 	{
2344 	  pp_left_paren (buffer);
2345 	  pp_decimal_int (buffer, src->index);
2346 	  pp_right_paren (buffer);
2347 	}
2348       if (i < gimple_phi_num_args (phi) - 1)
2349 	pp_string (buffer, ", ");
2350     }
2351   if (flags & TDF_GIMPLE)
2352     pp_string (buffer, ");");
2353   else
2354     pp_greater (buffer);
2355 }
2356 
2357 
2358 /* Dump a GIMPLE_OMP_PARALLEL tuple on the pretty_printer BUFFER, SPC spaces
2359    of indent.  FLAGS specifies details to show in the dump (see TDF_* in
2360    dumpfile.h).  */
2361 
2362 static void
dump_gimple_omp_parallel(pretty_printer * buffer,const gomp_parallel * gs,int spc,dump_flags_t flags)2363 dump_gimple_omp_parallel (pretty_printer *buffer, const gomp_parallel *gs,
2364 			  int spc, dump_flags_t flags)
2365 {
2366   if (flags & TDF_RAW)
2367     {
2368       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
2369                        gimple_omp_body (gs));
2370       dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
2371       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>",
2372                        gimple_omp_parallel_child_fn (gs),
2373                        gimple_omp_parallel_data_arg (gs));
2374     }
2375   else
2376     {
2377       gimple_seq body;
2378       pp_string (buffer, "#pragma omp parallel");
2379       dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
2380       if (gimple_omp_parallel_child_fn (gs))
2381 	{
2382 	  pp_string (buffer, " [child fn: ");
2383 	  dump_generic_node (buffer, gimple_omp_parallel_child_fn (gs),
2384 			     spc, flags, false);
2385 	  pp_string (buffer, " (");
2386 	  if (gimple_omp_parallel_data_arg (gs))
2387 	    dump_generic_node (buffer, gimple_omp_parallel_data_arg (gs),
2388 			       spc, flags, false);
2389 	  else
2390 	    pp_string (buffer, "???");
2391 	  pp_string (buffer, ")]");
2392 	}
2393       body = gimple_omp_body (gs);
2394       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
2395 	{
2396 	  newline_and_indent (buffer, spc + 2);
2397 	  pp_left_brace (buffer);
2398 	  pp_newline (buffer);
2399 	  dump_gimple_seq (buffer, body, spc + 4, flags);
2400 	  newline_and_indent (buffer, spc + 2);
2401 	  pp_right_brace (buffer);
2402 	}
2403       else if (body)
2404 	{
2405 	  pp_newline (buffer);
2406 	  dump_gimple_seq (buffer, body, spc + 2, flags);
2407 	}
2408     }
2409 }
2410 
2411 
2412 /* Dump a GIMPLE_OMP_TASK tuple on the pretty_printer BUFFER, SPC spaces
2413    of indent.  FLAGS specifies details to show in the dump (see TDF_* in
2414    dumpfile.h).  */
2415 
2416 static void
dump_gimple_omp_task(pretty_printer * buffer,const gomp_task * gs,int spc,dump_flags_t flags)2417 dump_gimple_omp_task (pretty_printer *buffer, const gomp_task *gs, int spc,
2418 		      dump_flags_t flags)
2419 {
2420   if (flags & TDF_RAW)
2421     {
2422       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
2423                        gimple_omp_body (gs));
2424       dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
2425       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T, %T, %T, %T%n>",
2426                        gimple_omp_task_child_fn (gs),
2427                        gimple_omp_task_data_arg (gs),
2428 		       gimple_omp_task_copy_fn (gs),
2429 		       gimple_omp_task_arg_size (gs),
2430 		       gimple_omp_task_arg_size (gs));
2431     }
2432   else
2433     {
2434       gimple_seq body;
2435       if (gimple_omp_task_taskloop_p (gs))
2436 	pp_string (buffer, "#pragma omp taskloop");
2437       else if (gimple_omp_task_taskwait_p (gs))
2438 	pp_string (buffer, "#pragma omp taskwait");
2439       else
2440 	pp_string (buffer, "#pragma omp task");
2441       dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
2442       if (gimple_omp_task_child_fn (gs))
2443 	{
2444 	  pp_string (buffer, " [child fn: ");
2445 	  dump_generic_node (buffer, gimple_omp_task_child_fn (gs),
2446 			     spc, flags, false);
2447 	  pp_string (buffer, " (");
2448 	  if (gimple_omp_task_data_arg (gs))
2449 	    dump_generic_node (buffer, gimple_omp_task_data_arg (gs),
2450 			       spc, flags, false);
2451 	  else
2452 	    pp_string (buffer, "???");
2453 	  pp_string (buffer, ")]");
2454 	}
2455       body = gimple_omp_body (gs);
2456       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
2457 	{
2458 	  newline_and_indent (buffer, spc + 2);
2459 	  pp_left_brace (buffer);
2460 	  pp_newline (buffer);
2461 	  dump_gimple_seq (buffer, body, spc + 4, flags);
2462 	  newline_and_indent (buffer, spc + 2);
2463 	  pp_right_brace (buffer);
2464 	}
2465       else if (body)
2466 	{
2467 	  pp_newline (buffer);
2468 	  dump_gimple_seq (buffer, body, spc + 2, flags);
2469 	}
2470     }
2471 }
2472 
2473 
2474 /* Dump a GIMPLE_OMP_ATOMIC_LOAD tuple on the pretty_printer BUFFER, SPC
2475    spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
2476    in dumpfile.h).  */
2477 
2478 static void
dump_gimple_omp_atomic_load(pretty_printer * buffer,const gomp_atomic_load * gs,int spc,dump_flags_t flags)2479 dump_gimple_omp_atomic_load (pretty_printer *buffer, const gomp_atomic_load *gs,
2480 			     int spc, dump_flags_t flags)
2481 {
2482   if (flags & TDF_RAW)
2483     {
2484       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
2485                        gimple_omp_atomic_load_lhs (gs),
2486                        gimple_omp_atomic_load_rhs (gs));
2487     }
2488   else
2489     {
2490       pp_string (buffer, "#pragma omp atomic_load");
2491       dump_omp_atomic_memory_order (buffer,
2492 				    gimple_omp_atomic_memory_order (gs));
2493       if (gimple_omp_atomic_need_value_p (gs))
2494 	pp_string (buffer, " [needed]");
2495       newline_and_indent (buffer, spc + 2);
2496       dump_generic_node (buffer, gimple_omp_atomic_load_lhs (gs),
2497 	  		 spc, flags, false);
2498       pp_space (buffer);
2499       pp_equal (buffer);
2500       pp_space (buffer);
2501       pp_star (buffer);
2502       dump_generic_node (buffer, gimple_omp_atomic_load_rhs (gs),
2503 	  		 spc, flags, false);
2504     }
2505 }
2506 
2507 /* Dump a GIMPLE_OMP_ATOMIC_STORE tuple on the pretty_printer BUFFER, SPC
2508    spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
2509    in dumpfile.h).  */
2510 
2511 static void
dump_gimple_omp_atomic_store(pretty_printer * buffer,const gomp_atomic_store * gs,int spc,dump_flags_t flags)2512 dump_gimple_omp_atomic_store (pretty_printer *buffer,
2513 			      const gomp_atomic_store *gs, int spc,
2514 			      dump_flags_t flags)
2515 {
2516   if (flags & TDF_RAW)
2517     {
2518       dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
2519                        gimple_omp_atomic_store_val (gs));
2520     }
2521   else
2522     {
2523       pp_string (buffer, "#pragma omp atomic_store");
2524       dump_omp_atomic_memory_order (buffer,
2525 				    gimple_omp_atomic_memory_order (gs));
2526       pp_space (buffer);
2527       if (gimple_omp_atomic_need_value_p (gs))
2528 	pp_string (buffer, "[needed] ");
2529       pp_left_paren (buffer);
2530       dump_generic_node (buffer, gimple_omp_atomic_store_val (gs),
2531 	  		 spc, flags, false);
2532       pp_right_paren (buffer);
2533     }
2534 }
2535 
2536 
2537 /* Dump all the memory operands for statement GS.  BUFFER, SPC and
2538    FLAGS are as in pp_gimple_stmt_1.  */
2539 
2540 static void
dump_gimple_mem_ops(pretty_printer * buffer,const gimple * gs,int spc,dump_flags_t flags)2541 dump_gimple_mem_ops (pretty_printer *buffer, const gimple *gs, int spc,
2542 		     dump_flags_t flags)
2543 {
2544   tree vdef = gimple_vdef (gs);
2545   tree vuse = gimple_vuse (gs);
2546 
2547   if (vdef != NULL_TREE)
2548     {
2549       pp_string (buffer, "# ");
2550       dump_generic_node (buffer, vdef, spc + 2, flags, false);
2551       pp_string (buffer, " = VDEF <");
2552       dump_generic_node (buffer, vuse, spc + 2, flags, false);
2553       pp_greater (buffer);
2554       newline_and_indent (buffer, spc);
2555     }
2556   else if (vuse != NULL_TREE)
2557     {
2558       pp_string (buffer, "# VUSE <");
2559       dump_generic_node (buffer, vuse, spc + 2, flags, false);
2560       pp_greater (buffer);
2561       newline_and_indent (buffer, spc);
2562     }
2563 }
2564 
2565 
2566 /* Print the gimple statement GS on the pretty printer BUFFER, SPC
2567    spaces of indent.  FLAGS specifies details to show in the dump (see
2568    TDF_* in dumpfile.h).  The caller is responsible for calling
2569    pp_flush on BUFFER to finalize the pretty printer.  */
2570 
2571 void
pp_gimple_stmt_1(pretty_printer * buffer,const gimple * gs,int spc,dump_flags_t flags)2572 pp_gimple_stmt_1 (pretty_printer *buffer, const gimple *gs, int spc,
2573 		  dump_flags_t flags)
2574 {
2575   if (!gs)
2576     return;
2577 
2578   if (flags & TDF_STMTADDR)
2579     pp_printf (buffer, "<&%p> ", (const void *) gs);
2580 
2581   if ((flags & TDF_LINENO) && gimple_has_location (gs))
2582     dump_location (buffer, gimple_location (gs));
2583 
2584   if (flags & TDF_EH)
2585     {
2586       int lp_nr = lookup_stmt_eh_lp (gs);
2587       if (lp_nr > 0)
2588 	pp_printf (buffer, "[LP %d] ", lp_nr);
2589       else if (lp_nr < 0)
2590 	pp_printf (buffer, "[MNT %d] ", -lp_nr);
2591     }
2592 
2593   if ((flags & (TDF_VOPS|TDF_MEMSYMS))
2594       && gimple_has_mem_ops (gs))
2595     dump_gimple_mem_ops (buffer, gs, spc, flags);
2596 
2597   if (gimple_has_lhs (gs)
2598       && (flags & TDF_ALIAS))
2599     dump_ssaname_info (buffer, gimple_get_lhs (gs), spc);
2600 
2601   switch (gimple_code (gs))
2602     {
2603     case GIMPLE_ASM:
2604       dump_gimple_asm (buffer, as_a <const gasm *> (gs), spc, flags);
2605       break;
2606 
2607     case GIMPLE_ASSIGN:
2608       dump_gimple_assign (buffer, as_a <const gassign *> (gs), spc, flags);
2609       break;
2610 
2611     case GIMPLE_BIND:
2612       dump_gimple_bind (buffer, as_a <const gbind *> (gs), spc, flags);
2613       break;
2614 
2615     case GIMPLE_CALL:
2616       dump_gimple_call (buffer, as_a <const gcall *> (gs), spc, flags);
2617       break;
2618 
2619     case GIMPLE_COND:
2620       dump_gimple_cond (buffer, as_a <const gcond *> (gs), spc, flags);
2621       break;
2622 
2623     case GIMPLE_LABEL:
2624       dump_gimple_label (buffer, as_a <const glabel *> (gs), spc, flags);
2625       break;
2626 
2627     case GIMPLE_GOTO:
2628       dump_gimple_goto (buffer, as_a <const ggoto *> (gs), spc, flags);
2629       break;
2630 
2631     case GIMPLE_NOP:
2632       pp_string (buffer, "GIMPLE_NOP");
2633       break;
2634 
2635     case GIMPLE_RETURN:
2636       dump_gimple_return (buffer, as_a <const greturn *> (gs), spc, flags);
2637       break;
2638 
2639     case GIMPLE_SWITCH:
2640       dump_gimple_switch (buffer, as_a <const gswitch *> (gs), spc, flags);
2641       break;
2642 
2643     case GIMPLE_TRY:
2644       dump_gimple_try (buffer, as_a <const gtry *> (gs), spc, flags);
2645       break;
2646 
2647     case GIMPLE_PHI:
2648       dump_gimple_phi (buffer, as_a <const gphi *> (gs), spc, false, flags);
2649       break;
2650 
2651     case GIMPLE_OMP_PARALLEL:
2652       dump_gimple_omp_parallel (buffer, as_a <const gomp_parallel *> (gs), spc,
2653 				flags);
2654       break;
2655 
2656     case GIMPLE_OMP_TASK:
2657       dump_gimple_omp_task (buffer, as_a <const gomp_task *> (gs), spc, flags);
2658       break;
2659 
2660     case GIMPLE_OMP_ATOMIC_LOAD:
2661       dump_gimple_omp_atomic_load (buffer, as_a <const gomp_atomic_load *> (gs),
2662 				   spc, flags);
2663       break;
2664 
2665     case GIMPLE_OMP_ATOMIC_STORE:
2666       dump_gimple_omp_atomic_store (buffer,
2667 				    as_a <const gomp_atomic_store *> (gs),
2668 				    spc, flags);
2669       break;
2670 
2671     case GIMPLE_OMP_FOR:
2672       dump_gimple_omp_for (buffer, as_a <const gomp_for *> (gs), spc, flags);
2673       break;
2674 
2675     case GIMPLE_OMP_CONTINUE:
2676       dump_gimple_omp_continue (buffer, as_a <const gomp_continue *> (gs), spc,
2677 				flags);
2678       break;
2679 
2680     case GIMPLE_OMP_SINGLE:
2681       dump_gimple_omp_single (buffer, as_a <const gomp_single *> (gs), spc,
2682 			      flags);
2683       break;
2684 
2685     case GIMPLE_OMP_TARGET:
2686       dump_gimple_omp_target (buffer, as_a <const gomp_target *> (gs), spc,
2687 			      flags);
2688       break;
2689 
2690     case GIMPLE_OMP_TEAMS:
2691       dump_gimple_omp_teams (buffer, as_a <const gomp_teams *> (gs), spc,
2692 			     flags);
2693       break;
2694 
2695     case GIMPLE_OMP_RETURN:
2696       dump_gimple_omp_return (buffer, gs, spc, flags);
2697       break;
2698 
2699     case GIMPLE_OMP_SECTIONS:
2700       dump_gimple_omp_sections (buffer, as_a <const gomp_sections *> (gs),
2701 				spc, flags);
2702       break;
2703 
2704     case GIMPLE_OMP_SECTIONS_SWITCH:
2705       pp_string (buffer, "GIMPLE_SECTIONS_SWITCH");
2706       break;
2707 
2708     case GIMPLE_OMP_TASKGROUP:
2709       dump_gimple_omp_taskgroup (buffer, gs, spc, flags);
2710       break;
2711 
2712     case GIMPLE_OMP_MASTER:
2713     case GIMPLE_OMP_SECTION:
2714       dump_gimple_omp_block (buffer, gs, spc, flags);
2715       break;
2716 
2717     case GIMPLE_OMP_ORDERED:
2718       dump_gimple_omp_ordered (buffer, as_a <const gomp_ordered *> (gs), spc,
2719 			       flags);
2720       break;
2721 
2722     case GIMPLE_OMP_SCAN:
2723       dump_gimple_omp_scan (buffer, as_a <const gomp_scan *> (gs), spc,
2724 			    flags);
2725       break;
2726 
2727     case GIMPLE_OMP_CRITICAL:
2728       dump_gimple_omp_critical (buffer, as_a <const gomp_critical *> (gs), spc,
2729 				flags);
2730       break;
2731 
2732     case GIMPLE_CATCH:
2733       dump_gimple_catch (buffer, as_a <const gcatch *> (gs), spc, flags);
2734       break;
2735 
2736     case GIMPLE_EH_FILTER:
2737       dump_gimple_eh_filter (buffer, as_a <const geh_filter *> (gs), spc,
2738 			     flags);
2739       break;
2740 
2741     case GIMPLE_EH_MUST_NOT_THROW:
2742       dump_gimple_eh_must_not_throw (buffer,
2743 				     as_a <const geh_mnt *> (gs),
2744 				     spc, flags);
2745       break;
2746 
2747     case GIMPLE_EH_ELSE:
2748       dump_gimple_eh_else (buffer, as_a <const geh_else *> (gs), spc, flags);
2749       break;
2750 
2751     case GIMPLE_RESX:
2752       dump_gimple_resx (buffer, as_a <const gresx *> (gs), spc, flags);
2753       break;
2754 
2755     case GIMPLE_EH_DISPATCH:
2756       dump_gimple_eh_dispatch (buffer, as_a <const geh_dispatch *> (gs), spc,
2757 			       flags);
2758       break;
2759 
2760     case GIMPLE_DEBUG:
2761       dump_gimple_debug (buffer, as_a <const gdebug *> (gs), spc, flags);
2762       break;
2763 
2764     case GIMPLE_PREDICT:
2765       pp_string (buffer, "// predicted ");
2766       if (gimple_predict_outcome (gs))
2767 	pp_string (buffer, "likely by ");
2768       else
2769 	pp_string (buffer, "unlikely by ");
2770       pp_string (buffer, predictor_name (gimple_predict_predictor (gs)));
2771       pp_string (buffer, " predictor.");
2772       break;
2773 
2774     case GIMPLE_TRANSACTION:
2775       dump_gimple_transaction (buffer, as_a <const gtransaction *> (gs), spc,
2776 			       flags);
2777       break;
2778 
2779     default:
2780       GIMPLE_NIY;
2781     }
2782 }
2783 
2784 
2785 /* Dumps header of basic block BB to OUTF indented by INDENT
2786    spaces and details described by flags.  */
2787 
2788 static void
dump_gimple_bb_header(FILE * outf,basic_block bb,int indent,dump_flags_t flags)2789 dump_gimple_bb_header (FILE *outf, basic_block bb, int indent,
2790 		       dump_flags_t flags)
2791 {
2792   if (flags & TDF_BLOCKS)
2793     {
2794       if (flags & TDF_LINENO)
2795 	{
2796 	  gimple_stmt_iterator gsi;
2797 
2798 	  fputs (";; ", outf);
2799 
2800 	  for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2801 	    if (!is_gimple_debug (gsi_stmt (gsi))
2802 		&& get_lineno (gsi_stmt (gsi)) != UNKNOWN_LOCATION)
2803 	      {
2804 		fprintf (outf, "%*sstarting at line %d",
2805 			 indent, "", get_lineno (gsi_stmt (gsi)));
2806 		break;
2807 	      }
2808 	  if (bb->discriminator)
2809 	    fprintf (outf, ", discriminator %i", bb->discriminator);
2810 	  fputc ('\n', outf);
2811 	}
2812     }
2813   else
2814     {
2815       if (flags & TDF_GIMPLE)
2816 	{
2817 	  fprintf (outf, "%*s__BB(%d", indent, "", bb->index);
2818 	  if (bb->loop_father->header == bb)
2819 	    fprintf (outf, ",loop_header(%d)", bb->loop_father->num);
2820 	  if (bb->count.initialized_p ())
2821 	    fprintf (outf, ",%s(%d)",
2822 		     profile_quality_as_string (bb->count.quality ()),
2823 		     bb->count.value ());
2824 	  fprintf (outf, "):\n");
2825 	}
2826       else
2827 	fprintf (outf, "%*s<bb %d> %s:\n",
2828 		 indent, "", bb->index, dump_profile (bb->count));
2829     }
2830 }
2831 
2832 
2833 /* Dumps end of basic block BB to buffer BUFFER indented by INDENT
2834    spaces.  */
2835 
2836 static void
dump_gimple_bb_footer(FILE * outf ATTRIBUTE_UNUSED,basic_block bb ATTRIBUTE_UNUSED,int indent ATTRIBUTE_UNUSED,dump_flags_t flags ATTRIBUTE_UNUSED)2837 dump_gimple_bb_footer (FILE *outf ATTRIBUTE_UNUSED,
2838 		       basic_block bb ATTRIBUTE_UNUSED,
2839 		       int indent ATTRIBUTE_UNUSED,
2840 		       dump_flags_t flags ATTRIBUTE_UNUSED)
2841 {
2842   /* There is currently no GIMPLE-specific basic block info to dump.  */
2843   return;
2844 }
2845 
2846 
2847 /* Dump PHI nodes of basic block BB to BUFFER with details described
2848    by FLAGS and indented by INDENT spaces.  */
2849 
2850 static void
dump_phi_nodes(pretty_printer * buffer,basic_block bb,int indent,dump_flags_t flags)2851 dump_phi_nodes (pretty_printer *buffer, basic_block bb, int indent,
2852 		dump_flags_t flags)
2853 {
2854   gphi_iterator i;
2855 
2856   for (i = gsi_start_phis (bb); !gsi_end_p (i); gsi_next (&i))
2857     {
2858       gphi *phi = i.phi ();
2859       if (!virtual_operand_p (gimple_phi_result (phi)) || (flags & TDF_VOPS))
2860         {
2861           INDENT (indent);
2862 	  dump_gimple_phi (buffer, phi, indent,
2863 			   (flags & TDF_GIMPLE) ? false : true, flags);
2864           pp_newline (buffer);
2865         }
2866     }
2867 }
2868 
2869 
2870 /* Dump jump to basic block BB that is represented implicitly in the cfg
2871    to BUFFER.  */
2872 
2873 static void
pp_cfg_jump(pretty_printer * buffer,edge e,dump_flags_t flags)2874 pp_cfg_jump (pretty_printer *buffer, edge e, dump_flags_t flags)
2875 {
2876   if (flags & TDF_GIMPLE)
2877     {
2878       pp_string (buffer, "goto __BB");
2879       pp_decimal_int (buffer, e->dest->index);
2880       if (e->probability.initialized_p ())
2881 	{
2882 	  pp_string (buffer, "(");
2883 	  pp_string (buffer,
2884 		     profile_quality_as_string (e->probability.quality ()));
2885 	  pp_string (buffer, "(");
2886 	  pp_decimal_int (buffer, e->probability.value ());
2887 	  pp_string (buffer, "))");
2888 	}
2889       pp_semicolon (buffer);
2890     }
2891   else
2892     {
2893       pp_string (buffer, "goto <bb ");
2894       pp_decimal_int (buffer, e->dest->index);
2895       pp_greater (buffer);
2896       pp_semicolon (buffer);
2897 
2898       dump_edge_probability (buffer, e);
2899     }
2900 }
2901 
2902 
2903 /* Dump edges represented implicitly in basic block BB to BUFFER, indented
2904    by INDENT spaces, with details given by FLAGS.  */
2905 
2906 static void
dump_implicit_edges(pretty_printer * buffer,basic_block bb,int indent,dump_flags_t flags)2907 dump_implicit_edges (pretty_printer *buffer, basic_block bb, int indent,
2908 		     dump_flags_t flags)
2909 {
2910   edge e;
2911   gimple *stmt;
2912 
2913   stmt = last_stmt (bb);
2914 
2915   if (stmt && gimple_code (stmt) == GIMPLE_COND)
2916     {
2917       edge true_edge, false_edge;
2918 
2919       /* When we are emitting the code or changing CFG, it is possible that
2920 	 the edges are not yet created.  When we are using debug_bb in such
2921 	 a situation, we do not want it to crash.  */
2922       if (EDGE_COUNT (bb->succs) != 2)
2923 	return;
2924       extract_true_false_edges_from_block (bb, &true_edge, &false_edge);
2925 
2926       INDENT (indent + 2);
2927       pp_cfg_jump (buffer, true_edge, flags);
2928       newline_and_indent (buffer, indent);
2929       pp_string (buffer, "else");
2930       newline_and_indent (buffer, indent + 2);
2931       pp_cfg_jump (buffer, false_edge, flags);
2932       pp_newline (buffer);
2933       return;
2934     }
2935 
2936   /* If there is a fallthru edge, we may need to add an artificial
2937      goto to the dump.  */
2938   e = find_fallthru_edge (bb->succs);
2939 
2940   if (e && (e->dest != bb->next_bb || (flags & TDF_GIMPLE)))
2941     {
2942       INDENT (indent);
2943 
2944       if ((flags & TDF_LINENO)
2945 	  && e->goto_locus != UNKNOWN_LOCATION)
2946 	dump_location (buffer, e->goto_locus);
2947 
2948       pp_cfg_jump (buffer, e, flags);
2949       pp_newline (buffer);
2950     }
2951 }
2952 
2953 
2954 /* Dumps basic block BB to buffer BUFFER with details described by FLAGS and
2955    indented by INDENT spaces.  */
2956 
2957 static void
gimple_dump_bb_buff(pretty_printer * buffer,basic_block bb,int indent,dump_flags_t flags)2958 gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent,
2959 		     dump_flags_t flags)
2960 {
2961   gimple_stmt_iterator gsi;
2962   gimple *stmt;
2963   int label_indent = indent - 2;
2964 
2965   if (label_indent < 0)
2966     label_indent = 0;
2967 
2968   dump_phi_nodes (buffer, bb, indent, flags);
2969 
2970   for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2971     {
2972       int curr_indent;
2973 
2974       stmt = gsi_stmt (gsi);
2975 
2976       curr_indent = gimple_code (stmt) == GIMPLE_LABEL ? label_indent : indent;
2977 
2978       INDENT (curr_indent);
2979       pp_gimple_stmt_1 (buffer, stmt, curr_indent, flags);
2980       pp_newline_and_flush (buffer);
2981       gcc_checking_assert (DECL_STRUCT_FUNCTION (current_function_decl));
2982       dump_histograms_for_stmt (DECL_STRUCT_FUNCTION (current_function_decl),
2983 				pp_buffer (buffer)->stream, stmt);
2984     }
2985 
2986   dump_implicit_edges (buffer, bb, indent, flags);
2987   pp_flush (buffer);
2988 }
2989 
2990 
2991 /* Dumps basic block BB to FILE with details described by FLAGS and
2992    indented by INDENT spaces.  */
2993 
2994 void
gimple_dump_bb(FILE * file,basic_block bb,int indent,dump_flags_t flags)2995 gimple_dump_bb (FILE *file, basic_block bb, int indent, dump_flags_t flags)
2996 {
2997   dump_gimple_bb_header (file, bb, indent, flags);
2998   if (bb->index >= NUM_FIXED_BLOCKS)
2999     {
3000       pretty_printer buffer;
3001       pp_needs_newline (&buffer) = true;
3002       buffer.buffer->stream = file;
3003       gimple_dump_bb_buff (&buffer, bb, indent, flags);
3004     }
3005   dump_gimple_bb_footer (file, bb, indent, flags);
3006 }
3007 
3008 /* Dumps basic block BB to pretty-printer PP with default dump flags and
3009    no indentation, for use as a label of a DOT graph record-node.
3010    ??? Should just use gimple_dump_bb_buff here, except that value profiling
3011    histogram dumping doesn't know about pretty-printers.  */
3012 
3013 void
gimple_dump_bb_for_graph(pretty_printer * pp,basic_block bb)3014 gimple_dump_bb_for_graph (pretty_printer *pp, basic_block bb)
3015 {
3016   pp_printf (pp, "<bb %d>:\n", bb->index);
3017   pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
3018 
3019   for (gphi_iterator gsi = gsi_start_phis (bb); !gsi_end_p (gsi);
3020        gsi_next (&gsi))
3021     {
3022       gphi *phi = gsi.phi ();
3023       if (!virtual_operand_p (gimple_phi_result (phi))
3024 	  || (dump_flags & TDF_VOPS))
3025 	{
3026 	  pp_bar (pp);
3027 	  pp_write_text_to_stream (pp);
3028 	  pp_string (pp, "# ");
3029 	  pp_gimple_stmt_1 (pp, phi, 0, dump_flags);
3030 	  pp_newline (pp);
3031 	  pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
3032 	}
3033     }
3034 
3035   for (gimple_stmt_iterator gsi = gsi_start_bb (bb); !gsi_end_p (gsi);
3036        gsi_next (&gsi))
3037     {
3038       gimple *stmt = gsi_stmt (gsi);
3039       pp_bar (pp);
3040       pp_write_text_to_stream (pp);
3041       pp_gimple_stmt_1 (pp, stmt, 0, dump_flags);
3042       pp_newline (pp);
3043       pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
3044     }
3045   dump_implicit_edges (pp, bb, 0, dump_flags);
3046   pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
3047 }
3048 
3049 
3050 /* Handle the %G format for TEXT.  Same as %K in handle_K_format in
3051    tree-pretty-print.c but with a Gimple statement as an argument.  */
3052 
3053 void
percent_G_format(text_info * text)3054 percent_G_format (text_info *text)
3055 {
3056   gimple *stmt = va_arg (*text->args_ptr, gimple*);
3057 
3058   /* Fall back on the rich location if the statement doesn't have one.  */
3059   location_t loc = gimple_location (stmt);
3060   if (loc == UNKNOWN_LOCATION)
3061     loc = text->m_richloc->get_loc ();
3062   tree block = gimple_block (stmt);
3063   percent_K_format (text, loc, block);
3064 }
3065 
3066 #if __GNUC__ >= 10
3067 #  pragma GCC diagnostic pop
3068 #endif
3069