gcc/gimple-pretty-print.c

   1 /* Pretty formatting of GIMPLE statements and expressions.
   2    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
   3    2011  Free Software Foundation, Inc.
   4    Contributed by Aldy Hernandez <aldyh@redhat.com> and
   5    Diego Novillo <dnovillo@google.com>
   6
   7 This file is part of GCC.
   8
   9 GCC is free software; you can redistribute it and/or modify it under
  10 the terms of the GNU General Public License as published by the Free
  11 Software Foundation; either version 3, or (at your option) any later
  12 version.
  13
  14 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  15 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  16 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  17 for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GCC; see the file COPYING3.  If not see
  21 <http://www.gnu.org/licenses/>.  */
  22
  23 #include "config.h"
  24 #include "system.h"
  25 #include "coretypes.h"
  26 #include "tm.h"
  27 #include "tree.h"
  28 #include "diagnostic.h"
  29 #include "tree-pretty-print.h"
  30 #include "gimple-pretty-print.h"
  31 #include "hashtab.h"
  32 #include "tree-flow.h"
  33 #include "tree-pass.h"
  34 #include "gimple.h"
  35 #include "value-prof.h"
  36 #include "trans-mem.h"
  37
  38 #define INDENT(SPACE)                                                   \
  39   do { int i; for (i = 0; i < SPACE; i++) pp_space (buffer); } while (0)
  40
  41 static pretty_printer buffer;
  42 static bool initialized = false;
  43
  44 #define GIMPLE_NIY do_niy (buffer,gs)
  45
  46 /* Try to print on BUFFER a default message for the unrecognized
  47    gimple statement GS.  */
  48
  49 static void
  50 do_niy (pretty_printer *buffer, gimple gs)
  51 {
  52   pp_printf (buffer, "<<< Unknown GIMPLE statement: %s >>>\n",
  53              gimple_code_name[(int) gimple_code (gs)]);
  54 }
  55
  56
  57 /* Initialize the pretty printer on FILE if needed.  */
  58
  59 static void
  60 maybe_init_pretty_print (FILE *file)
  61 {
  62   if (!initialized)
  63     {
  64       pp_construct (&buffer, NULL, 0);
  65       pp_needs_newline (&buffer) = true;
  66       initialized = true;
  67     }
  68
  69   buffer.buffer->stream = file;
  70 }
  71
  72
  73 /* Emit a newline and SPC indentantion spaces to BUFFER.  */
  74
  75 static void
  76 newline_and_indent (pretty_printer *buffer, int spc)
  77 {
  78   pp_newline (buffer);
  79   INDENT (spc);
  80 }
  81
  82
  83 /* Print the GIMPLE statement GS on stderr.  */
  84
  85 DEBUG_FUNCTION void
  86 debug_gimple_stmt (gimple gs)
  87 {
  88   print_gimple_stmt (stderr, gs, 0, TDF_VOPS|TDF_MEMSYMS);
  89   fprintf (stderr, "\n");
  90 }
  91
  92
  93 /* Dump GIMPLE statement G to FILE using SPC indentantion spaces and
  94    FLAGS as in dump_gimple_stmt.  */
  95
  96 void
  97 print_gimple_stmt (FILE *file, gimple g, int spc, int flags)
  98 {
  99   maybe_init_pretty_print (file);
 100   dump_gimple_stmt (&buffer, g, spc, flags);
 101   pp_flush (&buffer);
 102 }
 103
 104
 105 /* Dump GIMPLE statement G to FILE using SPC indentantion spaces and
 106    FLAGS as in dump_gimple_stmt.  Print only the right-hand side
 107    of the statement.  */
 108
 109 void
 110 print_gimple_expr (FILE *file, gimple g, int spc, int flags)
 111 {
 112   flags |= TDF_RHS_ONLY;
 113   maybe_init_pretty_print (file);
 114   dump_gimple_stmt (&buffer, g, spc, flags);
 115 }
 116
 117
 118 /* Print the GIMPLE sequence SEQ on BUFFER using SPC indentantion
 119    spaces and FLAGS as in dump_gimple_stmt.  */
 120
 121 static void
 122 dump_gimple_seq (pretty_printer *buffer, gimple_seq seq, int spc, int flags)
 123 {
 124   gimple_stmt_iterator i;
 125
 126   for (i = gsi_start (seq); !gsi_end_p (i); gsi_next (&i))
 127     {
 128       gimple gs = gsi_stmt (i);
 129       INDENT (spc);
 130       dump_gimple_stmt (buffer, gs, spc, flags);
 131       if (!gsi_one_before_end_p (i))
 132         pp_newline (buffer);
 133     }
 134 }
 135
 136
 137 /* Dump GIMPLE sequence SEQ to FILE using SPC indentantion spaces and
 138    FLAGS as in dump_gimple_stmt.  */
 139
 140 void
 141 print_gimple_seq (FILE *file, gimple_seq seq, int spc, int flags)
 142 {
 143   maybe_init_pretty_print (file);
 144   dump_gimple_seq (&buffer, seq, spc, flags);
 145   pp_flush (&buffer);
 146 }
 147
 148
 149 /* Print the GIMPLE sequence SEQ on stderr.  */
 150
 151 DEBUG_FUNCTION void
 152 debug_gimple_seq (gimple_seq seq)
 153 {
 154   print_gimple_seq (stderr, seq, 0, TDF_VOPS|TDF_MEMSYMS);
 155 }
 156
 157
 158 /* A simple helper to pretty-print some of the gimple tuples in the printf
 159    style. The format modifiers are preceeded by '%' and are:
 160      'G' - outputs a string corresponding to the code of the given gimple,
 161      'S' - outputs a gimple_seq with indent of spc + 2,
 162      'T' - outputs the tree t,
 163      'd' - outputs an int as a decimal,
 164      's' - outputs a string,
 165      'n' - outputs a newline,
 166      'x' - outputs an int as hexadecimal,
 167      '+' - increases indent by 2 then outputs a newline,
 168      '-' - decreases indent by 2 then outputs a newline.   */
 169
 170 static void
 171 dump_gimple_fmt (pretty_printer *buffer, int spc, int flags,
 172                  const char *fmt, ...)
 173 {
 174   va_list args;
 175   const char *c;
 176   const char *tmp;
 177
 178   va_start (args, fmt);
 179   for (c = fmt; *c; c++)
 180     {
 181       if (*c == '%')
 182         {
 183           gimple_seq seq;
 184           tree t;
 185           gimple g;
 186           switch (*++c)
 187             {
 188               case 'G':
 189                 g = va_arg (args, gimple);
 190                 tmp = gimple_code_name[gimple_code (g)];
 191                 pp_string (buffer, tmp);
 192                 break;
 193
 194               case 'S':
 195                 seq = va_arg (args, gimple_seq);
 196                 pp_newline (buffer);
 197                 dump_gimple_seq (buffer, seq, spc + 2, flags);
 198                 newline_and_indent (buffer, spc);
 199                 break;
 200
 201               case 'T':
 202                 t = va_arg (args, tree);
 203                 if (t == NULL_TREE)
 204                   pp_string (buffer, "NULL");
 205                 else
 206                   dump_generic_node (buffer, t, spc, flags, false);
 207                 break;
 208
 209               case 'd':
 210                 pp_decimal_int (buffer, va_arg (args, int));
 211                 break;
 212
 213               case 's':
 214                 pp_string (buffer, va_arg (args, char *));
 215                 break;
 216
 217               case 'n':
 218                 newline_and_indent (buffer, spc);
 219                 break;
 220
 221               case 'x':
 222                 pp_scalar (buffer, "%x", va_arg (args, int));
 223                 break;
 224
 225               case '+':
 226                 spc += 2;
 227                 newline_and_indent (buffer, spc);
 228                 break;
 229
 230               case '-':
 231                 spc -= 2;
 232                 newline_and_indent (buffer, spc);
 233                 break;
 234
 235               default:
 236                 gcc_unreachable ();
 237             }
 238         }
 239       else
 240         pp_character (buffer, *c);
 241     }
 242   va_end (args);
 243 }
 244
 245
 246 /* Helper for dump_gimple_assign.  Print the unary RHS of the
 247    assignment GS.  BUFFER, SPC and FLAGS are as in dump_gimple_stmt.  */
 248
 249 static void
 250 dump_unary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
 251 {
 252   enum tree_code rhs_code = gimple_assign_rhs_code (gs);
 253   tree lhs = gimple_assign_lhs (gs);
 254   tree rhs = gimple_assign_rhs1 (gs);
 255
 256   switch (rhs_code)
 257     {
 258     case VIEW_CONVERT_EXPR:
 259     case ASSERT_EXPR:
 260       dump_generic_node (buffer, rhs, spc, flags, false);
 261       break;
 262
 263     case FIXED_CONVERT_EXPR:
 264     case ADDR_SPACE_CONVERT_EXPR:
 265     case FIX_TRUNC_EXPR:
 266     case FLOAT_EXPR:
 267     CASE_CONVERT:
 268       pp_character (buffer, '(');
 269       dump_generic_node (buffer, TREE_TYPE (lhs), spc, flags, false);
 270       pp_string (buffer, ") ");
 271       if (op_prio (rhs) < op_code_prio (rhs_code))
 272         {
 273           pp_character (buffer, '(');
 274           dump_generic_node (buffer, rhs, spc, flags, false);
 275           pp_character (buffer, ')');
 276         }
 277       else
 278         dump_generic_node (buffer, rhs, spc, flags, false);
 279       break;
 280
 281     case PAREN_EXPR:
 282       pp_string (buffer, "((");
 283       dump_generic_node (buffer, rhs, spc, flags, false);
 284       pp_string (buffer, "))");
 285       break;
 286
 287     case ABS_EXPR:
 288       pp_string (buffer, "ABS_EXPR <");
 289       dump_generic_node (buffer, rhs, spc, flags, false);
 290       pp_character (buffer, '>');
 291       break;
 292
 293     default:
 294       if (TREE_CODE_CLASS (rhs_code) == tcc_declaration
 295           || TREE_CODE_CLASS (rhs_code) == tcc_constant
 296           || TREE_CODE_CLASS (rhs_code) == tcc_reference
 297           || rhs_code == SSA_NAME
 298           || rhs_code == ADDR_EXPR
 299           || rhs_code == CONSTRUCTOR)
 300         {
 301           dump_generic_node (buffer, rhs, spc, flags, false);
 302           break;
 303         }
 304       else if (rhs_code == BIT_NOT_EXPR)
 305         pp_character (buffer, '~');
 306       else if (rhs_code == TRUTH_NOT_EXPR)
 307         pp_character (buffer, '!');
 308       else if (rhs_code == NEGATE_EXPR)
 309         pp_character (buffer, '-');
 310       else
 311         {
 312           pp_character (buffer, '[');
 313           pp_string (buffer, tree_code_name [rhs_code]);
 314           pp_string (buffer, "] ");
 315         }
 316
 317       if (op_prio (rhs) < op_code_prio (rhs_code))
 318         {
 319           pp_character (buffer, '(');
 320           dump_generic_node (buffer, rhs, spc, flags, false);
 321           pp_character (buffer, ')');
 322         }
 323       else
 324         dump_generic_node (buffer, rhs, spc, flags, false);
 325       break;
 326     }
 327 }
 328
 329
 330 /* Helper for dump_gimple_assign.  Print the binary RHS of the
 331    assignment GS.  BUFFER, SPC and FLAGS are as in dump_gimple_stmt.  */
 332
 333 static void
 334 dump_binary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
 335 {
 336   const char *p;
 337   enum tree_code code = gimple_assign_rhs_code (gs);
 338   switch (code)
 339     {
 340     case COMPLEX_EXPR:
 341     case MIN_EXPR:
 342     case MAX_EXPR:
 343     case VEC_WIDEN_MULT_HI_EXPR:
 344     case VEC_WIDEN_MULT_LO_EXPR:
 345     case VEC_PACK_TRUNC_EXPR:
 346     case VEC_PACK_SAT_EXPR:
 347     case VEC_PACK_FIX_TRUNC_EXPR:
 348     case VEC_EXTRACT_EVEN_EXPR:
 349     case VEC_EXTRACT_ODD_EXPR:
 350     case VEC_INTERLEAVE_HIGH_EXPR:
 351     case VEC_INTERLEAVE_LOW_EXPR:
 352     case VEC_WIDEN_LSHIFT_HI_EXPR:
 353     case VEC_WIDEN_LSHIFT_LO_EXPR:
 354       for (p = tree_code_name [(int) code]; *p; p++)
 355         pp_character (buffer, TOUPPER (*p));
 356       pp_string (buffer, " <");
 357       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 358       pp_string (buffer, ", ");
 359       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 360       pp_character (buffer, '>');
 361       break;
 362
 363     default:
 364       if (op_prio (gimple_assign_rhs1 (gs)) <= op_code_prio (code))
 365         {
 366           pp_character (buffer, '(');
 367           dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags,
 368                              false);
 369           pp_character (buffer, ')');
 370         }
 371       else
 372         dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 373       pp_space (buffer);
 374       pp_string (buffer, op_symbol_code (gimple_assign_rhs_code (gs)));
 375       pp_space (buffer);
 376       if (op_prio (gimple_assign_rhs2 (gs)) <= op_code_prio (code))
 377         {
 378           pp_character (buffer, '(');
 379           dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags,
 380                              false);
 381           pp_character (buffer, ')');
 382         }
 383       else
 384         dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 385     }
 386 }
 387
 388 /* Helper for dump_gimple_assign.  Print the ternary RHS of the
 389    assignment GS.  BUFFER, SPC and FLAGS are as in dump_gimple_stmt.  */
 390
 391 static void
 392 dump_ternary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
 393 {
 394   const char *p;
 395   enum tree_code code = gimple_assign_rhs_code (gs);
 396   switch (code)
 397     {
 398     case WIDEN_MULT_PLUS_EXPR:
 399     case WIDEN_MULT_MINUS_EXPR:
 400       for (p = tree_code_name [(int) code]; *p; p++)
 401         pp_character (buffer, TOUPPER (*p));
 402       pp_string (buffer, " <");
 403       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 404       pp_string (buffer, ", ");
 405       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 406       pp_string (buffer, ", ");
 407       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 408       pp_character (buffer, '>');
 409       break;
 410
 411     case FMA_EXPR:
 412       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 413       pp_string (buffer, " * ");
 414       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 415       pp_string (buffer, " + ");
 416       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 417       break;
 418
 419     case DOT_PROD_EXPR:
 420       pp_string (buffer, "DOT_PROD_EXPR <");
 421       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 422       pp_string (buffer, ", ");
 423       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 424       pp_string (buffer, ", ");
 425       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 426       pp_string (buffer, ">");
 427       break;
 428
 429     case VEC_PERM_EXPR:
 430       pp_string (buffer, "VEC_PERM_EXPR <");
 431       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 432       pp_string (buffer, ", ");
 433       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 434       pp_string (buffer, ", ");
 435       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 436       pp_string (buffer, ">");
 437       break;
 438
 439     case REALIGN_LOAD_EXPR:
 440       pp_string (buffer, "REALIGN_LOAD <");
 441       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 442       pp_string (buffer, ", ");
 443       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 444       pp_string (buffer, ", ");
 445       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 446       pp_string (buffer, ">");
 447       break;
 448
 449     case COND_EXPR:
 450       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 451       pp_string (buffer, " ? ");
 452       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 453       pp_string (buffer, " : ");
 454       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 455       break;
 456
 457     case VEC_COND_EXPR:
 458       pp_string (buffer, "VEC_COND_EXPR <");
 459       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 460       pp_string (buffer, ", ");
 461       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 462       pp_string (buffer, ", ");
 463       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 464       pp_string (buffer, ">");
 465       break;
 466
 467     default:
 468       gcc_unreachable ();
 469     }
 470 }
 471
 472
 473 /* Dump the gimple assignment GS.  BUFFER, SPC and FLAGS are as in
 474    dump_gimple_stmt.  */
 475
 476 static void
 477 dump_gimple_assign (pretty_printer *buffer, gimple gs, int spc, int flags)
 478 {
 479   if (flags & TDF_RAW)
 480     {
 481       tree last;
 482       if (gimple_num_ops (gs) == 2)
 483         last = NULL_TREE;
 484       else if (gimple_num_ops (gs) == 3)
 485         last = gimple_assign_rhs2 (gs);
 486       else
 487         gcc_unreachable ();
 488
 489       dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T>", gs,
 490                        tree_code_name[gimple_assign_rhs_code (gs)],
 491                        gimple_assign_lhs (gs), gimple_assign_rhs1 (gs), last);
 492     }
 493   else
 494     {
 495       if (!(flags & TDF_RHS_ONLY))
 496         {
 497           dump_generic_node (buffer, gimple_assign_lhs (gs), spc, flags, false);
 498           pp_space (buffer);
 499           pp_character (buffer, '=');
 500
 501           if (gimple_assign_nontemporal_move_p (gs))
 502             pp_string (buffer, "{nt}");
 503
 504           if (gimple_has_volatile_ops (gs))
 505             pp_string (buffer, "{v}");
 506
 507           pp_space (buffer);
 508         }
 509
 510       if (gimple_num_ops (gs) == 2)
 511         dump_unary_rhs (buffer, gs, spc, flags);
 512       else if (gimple_num_ops (gs) == 3)
 513         dump_binary_rhs (buffer, gs, spc, flags);
 514       else if (gimple_num_ops (gs) == 4)
 515         dump_ternary_rhs (buffer, gs, spc, flags);
 516       else
 517         gcc_unreachable ();
 518       if (!(flags & TDF_RHS_ONLY))
 519         pp_semicolon(buffer);
 520     }
 521 }
 522
 523
 524 /* Dump the return statement GS.  BUFFER, SPC and FLAGS are as in
 525    dump_gimple_stmt.  */
 526
 527 static void
 528 dump_gimple_return (pretty_printer *buffer, gimple gs, int spc, int flags)
 529 {
 530   tree t;
 531
 532   t = gimple_return_retval (gs);
 533   if (flags & TDF_RAW)
 534     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, t);
 535   else
 536     {
 537       pp_string (buffer, "return");
 538       if (t)
 539         {
 540           pp_space (buffer);
 541           dump_generic_node (buffer, t, spc, flags, false);
 542         }
 543       pp_semicolon (buffer);
 544     }
 545 }
 546
 547
 548 /* Dump the call arguments for a gimple call. BUFFER, FLAGS are as in
 549    dump_gimple_call.  */
 550
 551 static void
 552 dump_gimple_call_args (pretty_printer *buffer, gimple gs, int flags)
 553 {
 554   size_t i;
 555
 556   for (i = 0; i < gimple_call_num_args (gs); i++)
 557     {
 558       dump_generic_node (buffer, gimple_call_arg (gs, i), 0, flags, false);
 559       if (i < gimple_call_num_args (gs) - 1)
 560         pp_string (buffer, ", ");
 561     }
 562
 563   if (gimple_call_va_arg_pack_p (gs))
 564     {
 565       if (gimple_call_num_args (gs) > 0)
 566         {
 567           pp_character (buffer, ',');
 568           pp_space (buffer);
 569         }
 570
 571       pp_string (buffer, "__builtin_va_arg_pack ()");
 572     }
 573 }
 574
 575 /* Dump the points-to solution *PT to BUFFER.  */
 576
 577 static void
 578 pp_points_to_solution (pretty_printer *buffer, struct pt_solution *pt)
 579 {
 580   if (pt->anything)
 581     {
 582       pp_string (buffer, "anything ");
 583       return;
 584     }
 585   if (pt->nonlocal)
 586     pp_string (buffer, "nonlocal ");
 587   if (pt->escaped)
 588     pp_string (buffer, "escaped ");
 589   if (pt->ipa_escaped)
 590     pp_string (buffer, "unit-escaped ");
 591   if (pt->null)
 592     pp_string (buffer, "null ");
 593   if (pt->vars
 594       && !bitmap_empty_p (pt->vars))
 595     {
 596       bitmap_iterator bi;
 597       unsigned i;
 598       pp_string (buffer, "{ ");
 599       EXECUTE_IF_SET_IN_BITMAP (pt->vars, 0, i, bi)
 600         {
 601           tree var = referenced_var_lookup (cfun, i);
 602           if (var)
 603             {
 604               dump_generic_node (buffer, var, 0, dump_flags, false);
 605               if (DECL_PT_UID (var) != DECL_UID (var))
 606                 {
 607                   pp_string (buffer, "ptD.");
 608                   pp_decimal_int (buffer, DECL_PT_UID (var));
 609                 }
 610             }
 611           else
 612             {
 613               pp_string (buffer, "D.");
 614               pp_decimal_int (buffer, i);
 615             }
 616           pp_character (buffer, ' ');
 617         }
 618       pp_character (buffer, '}');
 619       if (pt->vars_contains_global)
 620         pp_string (buffer, " (glob)");
 621     }
 622 }
 623
 624 /* Dump the call statement GS.  BUFFER, SPC and FLAGS are as in
 625    dump_gimple_stmt.  */
 626
 627 static void
 628 dump_gimple_call (pretty_printer *buffer, gimple gs, int spc, int flags)
 629 {
 630   tree lhs = gimple_call_lhs (gs);
 631   tree fn = gimple_call_fn (gs);
 632
 633   if (flags & TDF_ALIAS)
 634     {
 635       struct pt_solution *pt;
 636       pt = gimple_call_use_set (gs);
 637       if (!pt_solution_empty_p (pt))
 638         {
 639           pp_string (buffer, "# USE = ");
 640           pp_points_to_solution (buffer, pt);
 641           newline_and_indent (buffer, spc);
 642         }
 643       pt = gimple_call_clobber_set (gs);
 644       if (!pt_solution_empty_p (pt))
 645         {
 646           pp_string (buffer, "# CLB = ");
 647           pp_points_to_solution (buffer, pt);
 648           newline_and_indent (buffer, spc);
 649         }
 650     }
 651
 652   if (flags & TDF_RAW)
 653     {
 654       if (gimple_call_internal_p (gs))
 655         dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T", gs,
 656                          internal_fn_name (gimple_call_internal_fn (gs)), lhs);
 657       else
 658         dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T", gs, fn, lhs);
 659       if (gimple_call_num_args (gs) > 0)
 660         {
 661           pp_string (buffer, ", ");
 662           dump_gimple_call_args (buffer, gs, flags);
 663         }
 664       pp_character (buffer, '>');
 665     }
 666   else
 667     {
 668       if (lhs && !(flags & TDF_RHS_ONLY))
 669         {
 670           dump_generic_node (buffer, lhs, spc, flags, false);
 671           pp_string (buffer, " =");
 672
 673           if (gimple_has_volatile_ops (gs))
 674             pp_string (buffer, "{v}");
 675
 676           pp_space (buffer);
 677         }
 678       if (gimple_call_internal_p (gs))
 679         pp_string (buffer, internal_fn_name (gimple_call_internal_fn (gs)));
 680       else
 681         print_call_name (buffer, fn, flags);
 682       pp_string (buffer, " (");
 683       dump_gimple_call_args (buffer, gs, flags);
 684       pp_character (buffer, ')');
 685       if (!(flags & TDF_RHS_ONLY))
 686         pp_semicolon (buffer);
 687     }
 688
 689   if (gimple_call_chain (gs))
 690     {
 691       pp_string (buffer, " [static-chain: ");
 692       dump_generic_node (buffer, gimple_call_chain (gs), spc, flags, false);
 693       pp_character (buffer, ']');
 694     }
 695
 696   if (gimple_call_return_slot_opt_p (gs))
 697     pp_string (buffer, " [return slot optimization]");
 698   if (gimple_call_tail_p (gs))
 699     pp_string (buffer, " [tail call]");
 700
 701   /* Dump the arguments of _ITM_beginTransaction sanely.  */
 702   if (TREE_CODE (fn) == ADDR_EXPR)
 703     fn = TREE_OPERAND (fn, 0);
 704   if (TREE_CODE (fn) == FUNCTION_DECL && decl_is_tm_clone (fn))
 705     pp_string (buffer, " [tm-clone]");
 706   if (TREE_CODE (fn) == FUNCTION_DECL
 707       && DECL_BUILT_IN_CLASS (fn) == BUILT_IN_NORMAL
 708       && DECL_FUNCTION_CODE (fn) == BUILT_IN_TM_START
 709       && gimple_call_num_args (gs) > 0)
 710     {
 711       tree t = gimple_call_arg (gs, 0);
 712       unsigned HOST_WIDE_INT props;
 713       gcc_assert (TREE_CODE (t) == INTEGER_CST);
 714
 715       pp_string (buffer, " [ ");
 716
 717       /* Get the transaction code properties.  */
 718       props = TREE_INT_CST_LOW (t);
 719
 720       if (props & PR_INSTRUMENTEDCODE)
 721         pp_string (buffer, "instrumentedCode ");
 722       if (props & PR_UNINSTRUMENTEDCODE)
 723         pp_string (buffer, "uninstrumentedCode ");
 724       if (props & PR_HASNOXMMUPDATE)
 725         pp_string (buffer, "hasNoXMMUpdate ");
 726       if (props & PR_HASNOABORT)
 727         pp_string (buffer, "hasNoAbort ");
 728       if (props & PR_HASNOIRREVOCABLE)
 729         pp_string (buffer, "hasNoIrrevocable ");
 730       if (props & PR_DOESGOIRREVOCABLE)
 731         pp_string (buffer, "doesGoIrrevocable ");
 732       if (props & PR_HASNOSIMPLEREADS)
 733         pp_string (buffer, "hasNoSimpleReads ");
 734       if (props & PR_AWBARRIERSOMITTED)
 735         pp_string (buffer, "awBarriersOmitted ");
 736       if (props & PR_RARBARRIERSOMITTED)
 737         pp_string (buffer, "RaRBarriersOmitted ");
 738       if (props & PR_UNDOLOGCODE)
 739         pp_string (buffer, "undoLogCode ");
 740       if (props & PR_PREFERUNINSTRUMENTED)
 741         pp_string (buffer, "preferUninstrumented ");
 742       if (props & PR_EXCEPTIONBLOCK)
 743         pp_string (buffer, "exceptionBlock ");
 744       if (props & PR_HASELSE)
 745         pp_string (buffer, "hasElse ");
 746       if (props & PR_READONLY)
 747         pp_string (buffer, "readOnly ");
 748
 749       pp_string (buffer, "]");
 750     }
 751 }
 752
 753
 754 /* Dump the switch statement GS.  BUFFER, SPC and FLAGS are as in
 755    dump_gimple_stmt.  */
 756
 757 static void
 758 dump_gimple_switch (pretty_printer *buffer, gimple gs, int spc, int flags)
 759 {
 760   unsigned int i;
 761
 762   GIMPLE_CHECK (gs, GIMPLE_SWITCH);
 763   if (flags & TDF_RAW)
 764     dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", gs,
 765                    gimple_switch_index (gs));
 766   else
 767     {
 768       pp_string (buffer, "switch (");
 769       dump_generic_node (buffer, gimple_switch_index (gs), spc, flags, true);
 770       pp_string (buffer, ") <");
 771     }
 772
 773   for (i = 0; i < gimple_switch_num_labels (gs); i++)
 774     {
 775       tree case_label = gimple_switch_label (gs, i);
 776       if (case_label == NULL_TREE)
 777         continue;
 778
 779       dump_generic_node (buffer, case_label, spc, flags, false);
 780       pp_character (buffer, ' ');
 781       dump_generic_node (buffer, CASE_LABEL (case_label), spc, flags, false);
 782       if (i < gimple_switch_num_labels (gs) - 1)
 783         pp_string (buffer, ", ");
 784     }
 785   pp_character (buffer, '>');
 786 }
 787
 788
 789 /* Dump the gimple conditional GS.  BUFFER, SPC and FLAGS are as in
 790    dump_gimple_stmt.  */
 791
 792 static void
 793 dump_gimple_cond (pretty_printer *buffer, gimple gs, int spc, int flags)
 794 {
 795   if (flags & TDF_RAW)
 796     dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
 797                    tree_code_name [gimple_cond_code (gs)],
 798                    gimple_cond_lhs (gs), gimple_cond_rhs (gs),
 799                    gimple_cond_true_label (gs), gimple_cond_false_label (gs));
 800   else
 801     {
 802       if (!(flags & TDF_RHS_ONLY))
 803         pp_string (buffer, "if (");
 804       dump_generic_node (buffer, gimple_cond_lhs (gs), spc, flags, false);
 805       pp_space (buffer);
 806       pp_string (buffer, op_symbol_code (gimple_cond_code (gs)));
 807       pp_space (buffer);
 808       dump_generic_node (buffer, gimple_cond_rhs (gs), spc, flags, false);
 809       if (!(flags & TDF_RHS_ONLY))
 810         {
 811           pp_character (buffer, ')');
 812
 813           if (gimple_cond_true_label (gs))
 814             {
 815               pp_string (buffer, " goto ");
 816               dump_generic_node (buffer, gimple_cond_true_label (gs),
 817                                  spc, flags, false);
 818               pp_semicolon (buffer);
 819             }
 820           if (gimple_cond_false_label (gs))
 821             {
 822               pp_string (buffer, " else goto ");
 823               dump_generic_node (buffer, gimple_cond_false_label (gs),
 824                                  spc, flags, false);
 825               pp_semicolon (buffer);
 826             }
 827         }
 828     }
 829 }
 830
 831
 832 /* Dump a GIMPLE_LABEL tuple on the pretty_printer BUFFER, SPC
 833    spaces of indent.  FLAGS specifies details to show in the dump (see
 834    TDF_* in tree-pass.h).  */
 835
 836 static void
 837 dump_gimple_label (pretty_printer *buffer, gimple gs, int spc, int flags)
 838 {
 839   tree label = gimple_label_label (gs);
 840   if (flags & TDF_RAW)
 841       dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
 842   else
 843     {
 844       dump_generic_node (buffer, label, spc, flags, false);
 845       pp_character (buffer, ':');
 846     }
 847   if (DECL_NONLOCAL (label))
 848     pp_string (buffer, " [non-local]");
 849   if ((flags & TDF_EH) && EH_LANDING_PAD_NR (label))
 850     pp_printf (buffer, " [LP %d]", EH_LANDING_PAD_NR (label));
 851 }
 852
 853 /* Dump a GIMPLE_GOTO tuple on the pretty_printer BUFFER, SPC
 854    spaces of indent.  FLAGS specifies details to show in the dump (see
 855    TDF_* in tree-pass.h).  */
 856
 857 static void
 858 dump_gimple_goto (pretty_printer *buffer, gimple gs, int spc, int flags)
 859 {
 860   tree label = gimple_goto_dest (gs);
 861   if (flags & TDF_RAW)
 862     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
 863   else
 864     dump_gimple_fmt (buffer, spc, flags, "goto %T;", label);
 865 }
 866
 867
 868 /* Dump a GIMPLE_BIND tuple on the pretty_printer BUFFER, SPC
 869    spaces of indent.  FLAGS specifies details to show in the dump (see
 870    TDF_* in tree-pass.h).  */
 871
 872 static void
 873 dump_gimple_bind (pretty_printer *buffer, gimple gs, int spc, int flags)
 874 {
 875   if (flags & TDF_RAW)
 876     dump_gimple_fmt (buffer, spc, flags, "%G <", gs);
 877   else
 878     pp_character (buffer, '{');
 879   if (!(flags & TDF_SLIM))
 880     {
 881       tree var;
 882
 883       for (var = gimple_bind_vars (gs); var; var = DECL_CHAIN (var))
 884         {
 885           newline_and_indent (buffer, 2);
 886           print_declaration (buffer, var, spc, flags);
 887         }
 888       if (gimple_bind_vars (gs))
 889         pp_newline (buffer);
 890     }
 891   pp_newline (buffer);
 892   dump_gimple_seq (buffer, gimple_bind_body (gs), spc + 2, flags);
 893   newline_and_indent (buffer, spc);
 894   if (flags & TDF_RAW)
 895     pp_character (buffer, '>');
 896   else
 897     pp_character (buffer, '}');
 898 }
 899
 900
 901 /* Dump a GIMPLE_TRY tuple on the pretty_printer BUFFER, SPC spaces of
 902    indent.  FLAGS specifies details to show in the dump (see TDF_* in
 903    tree-pass.h).  */
 904
 905 static void
 906 dump_gimple_try (pretty_printer *buffer, gimple gs, int spc, int flags)
 907 {
 908   if (flags & TDF_RAW)
 909     {
 910       const char *type;
 911       if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
 912         type = "GIMPLE_TRY_CATCH";
 913       else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
 914         type = "GIMPLE_TRY_FINALLY";
 915       else
 916         type = "UNKNOWN GIMPLE_TRY";
 917       dump_gimple_fmt (buffer, spc, flags,
 918                        "%G <%s,%+EVAL <%S>%nCLEANUP <%S>%->", gs, type,
 919                        gimple_try_eval (gs), gimple_try_cleanup (gs));
 920     }
 921   else
 922     {
 923       pp_string (buffer, "try");
 924       newline_and_indent (buffer, spc + 2);
 925       pp_character (buffer, '{');
 926       pp_newline (buffer);
 927
 928       dump_gimple_seq (buffer, gimple_try_eval (gs), spc + 4, flags);
 929       newline_and_indent (buffer, spc + 2);
 930       pp_character (buffer, '}');
 931
 932       if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
 933         {
 934           newline_and_indent (buffer, spc);
 935           pp_string (buffer, "catch");
 936           newline_and_indent (buffer, spc + 2);
 937           pp_character (buffer, '{');
 938         }
 939       else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
 940         {
 941           newline_and_indent (buffer, spc);
 942           pp_string (buffer, "finally");
 943           newline_and_indent (buffer, spc + 2);
 944           pp_character (buffer, '{');
 945         }
 946       else
 947         pp_string (buffer, " <UNKNOWN GIMPLE_TRY> {");
 948
 949       pp_newline (buffer);
 950       dump_gimple_seq (buffer, gimple_try_cleanup (gs), spc + 4, flags);
 951       newline_and_indent (buffer, spc + 2);
 952       pp_character (buffer, '}');
 953     }
 954 }
 955
 956
 957 /* Dump a GIMPLE_CATCH tuple on the pretty_printer BUFFER, SPC spaces of
 958    indent.  FLAGS specifies details to show in the dump (see TDF_* in
 959    tree-pass.h).  */
 960
 961 static void
 962 dump_gimple_catch (pretty_printer *buffer, gimple gs, int spc, int flags)
 963 {
 964   if (flags & TDF_RAW)
 965       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+CATCH <%S>%->", gs,
 966                        gimple_catch_types (gs), gimple_catch_handler (gs));
 967   else
 968       dump_gimple_fmt (buffer, spc, flags, "catch (%T)%+{%S}",
 969                        gimple_catch_types (gs), gimple_catch_handler (gs));
 970 }
 971
 972
 973 /* Dump a GIMPLE_EH_FILTER tuple on the pretty_printer BUFFER, SPC spaces of
 974    indent.  FLAGS specifies details to show in the dump (see TDF_* in
 975    tree-pass.h).  */
 976
 977 static void
 978 dump_gimple_eh_filter (pretty_printer *buffer, gimple gs, int spc, int flags)
 979 {
 980   if (flags & TDF_RAW)
 981     dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+FAILURE <%S>%->", gs,
 982                      gimple_eh_filter_types (gs),
 983                      gimple_eh_filter_failure (gs));
 984   else
 985     dump_gimple_fmt (buffer, spc, flags, "<<<eh_filter (%T)>>>%+{%+%S%-}",
 986                      gimple_eh_filter_types (gs),
 987                      gimple_eh_filter_failure (gs));
 988 }
 989
 990
 991 /* Dump a GIMPLE_EH_MUST_NOT_THROW tuple.  */
 992
 993 static void
 994 dump_gimple_eh_must_not_throw (pretty_printer *buffer, gimple gs,
 995                                int spc, int flags)
 996 {
 997   if (flags & TDF_RAW)
 998     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
 999                      gimple_eh_must_not_throw_fndecl (gs));
1000   else
1001     dump_gimple_fmt (buffer, spc, flags, "<<<eh_must_not_throw (%T)>>>",
1002                      gimple_eh_must_not_throw_fndecl (gs));
1003 }
1004
1005
1006 /* Dump a GIMPLE_EH_ELSE tuple on the pretty_printer BUFFER, SPC spaces of
1007    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1008    tree-pass.h).  */
1009
1010 static void
1011 dump_gimple_eh_else (pretty_printer *buffer, gimple gs, int spc, int flags)
1012 {
1013   if (flags & TDF_RAW)
1014     dump_gimple_fmt (buffer, spc, flags,
1015                      "%G <%+N_BODY <%S>%nE_BODY <%S>%->", gs,
1016                      gimple_eh_else_n_body (gs), gimple_eh_else_e_body (gs));
1017   else
1018     dump_gimple_fmt (buffer, spc, flags,
1019                     "<<<if_normal_exit>>>%+{%S}%-<<<else_eh_exit>>>%+{%S}",
1020                      gimple_eh_else_n_body (gs), gimple_eh_else_e_body (gs));
1021 }
1022
1023
1024 /* Dump a GIMPLE_RESX tuple on the pretty_printer BUFFER, SPC spaces of
1025    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1026    tree-pass.h).  */
1027
1028 static void
1029 dump_gimple_resx (pretty_printer *buffer, gimple gs, int spc, int flags)
1030 {
1031   if (flags & TDF_RAW)
1032     dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
1033                      gimple_resx_region (gs));
1034   else
1035     dump_gimple_fmt (buffer, spc, flags, "resx %d", gimple_resx_region (gs));
1036 }
1037
1038 /* Dump a GIMPLE_EH_DISPATCH tuple on the pretty_printer BUFFER.  */
1039
1040 static void
1041 dump_gimple_eh_dispatch (pretty_printer *buffer, gimple gs, int spc, int flags)
1042 {
1043   if (flags & TDF_RAW)
1044     dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
1045                      gimple_eh_dispatch_region (gs));
1046   else
1047     dump_gimple_fmt (buffer, spc, flags, "eh_dispatch %d",
1048                      gimple_eh_dispatch_region (gs));
1049 }
1050
1051 /* Dump a GIMPLE_DEBUG tuple on the pretty_printer BUFFER, SPC spaces
1052    of indent.  FLAGS specifies details to show in the dump (see TDF_*
1053    in tree-pass.h).  */
1054
1055 static void
1056 dump_gimple_debug (pretty_printer *buffer, gimple gs, int spc, int flags)
1057 {
1058   switch (gs->gsbase.subcode)
1059     {
1060     case GIMPLE_DEBUG_BIND:
1061       if (flags & TDF_RAW)
1062         dump_gimple_fmt (buffer, spc, flags, "%G BIND <%T, %T>", gs,
1063                          gimple_debug_bind_get_var (gs),
1064                          gimple_debug_bind_get_value (gs));
1065       else
1066         dump_gimple_fmt (buffer, spc, flags, "# DEBUG %T => %T",
1067                          gimple_debug_bind_get_var (gs),
1068                          gimple_debug_bind_get_value (gs));
1069       break;
1070
1071     case GIMPLE_DEBUG_SOURCE_BIND:
1072       if (flags & TDF_RAW)
1073         dump_gimple_fmt (buffer, spc, flags, "%G SRCBIND <%T, %T>", gs,
1074                          gimple_debug_source_bind_get_var (gs),
1075                          gimple_debug_source_bind_get_value (gs));
1076       else
1077         dump_gimple_fmt (buffer, spc, flags, "# DEBUG %T s=> %T",
1078                          gimple_debug_source_bind_get_var (gs),
1079                          gimple_debug_source_bind_get_value (gs));
1080       break;
1081
1082     default:
1083       gcc_unreachable ();
1084     }
1085 }
1086
1087 /* Dump a GIMPLE_OMP_FOR tuple on the pretty_printer BUFFER.  */
1088 static void
1089 dump_gimple_omp_for (pretty_printer *buffer, gimple gs, int spc, int flags)
1090 {
1091   size_t i;
1092
1093   if (flags & TDF_RAW)
1094     {
1095       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1096                        gimple_omp_body (gs));
1097       dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
1098       dump_gimple_fmt (buffer, spc, flags, " >,");
1099       for (i = 0; i < gimple_omp_for_collapse (gs); i++)
1100         dump_gimple_fmt (buffer, spc, flags,
1101                          "%+%T, %T, %T, %s, %T,%n",
1102                          gimple_omp_for_index (gs, i),
1103                          gimple_omp_for_initial (gs, i),
1104                          gimple_omp_for_final (gs, i),
1105                          tree_code_name[gimple_omp_for_cond (gs, i)],
1106                          gimple_omp_for_incr (gs, i));
1107       dump_gimple_fmt (buffer, spc, flags, "PRE_BODY <%S>%->",
1108                        gimple_omp_for_pre_body (gs));
1109     }
1110   else
1111     {
1112       pp_string (buffer, "#pragma omp for");
1113       dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
1114       for (i = 0; i < gimple_omp_for_collapse (gs); i++)
1115         {
1116           if (i)
1117             spc += 2;
1118           newline_and_indent (buffer, spc);
1119           pp_string (buffer, "for (");
1120           dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1121                              flags, false);
1122           pp_string (buffer, " = ");
1123           dump_generic_node (buffer, gimple_omp_for_initial (gs, i), spc,
1124                              flags, false);
1125           pp_string (buffer, "; ");
1126
1127           dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1128                              flags, false);
1129           pp_space (buffer);
1130           switch (gimple_omp_for_cond (gs, i))
1131             {
1132             case LT_EXPR:
1133               pp_character (buffer, '<');
1134               break;
1135             case GT_EXPR:
1136               pp_character (buffer, '>');
1137               break;
1138             case LE_EXPR:
1139               pp_string (buffer, "<=");
1140               break;
1141             case GE_EXPR:
1142               pp_string (buffer, ">=");
1143               break;
1144             default:
1145               gcc_unreachable ();
1146             }
1147           pp_space (buffer);
1148           dump_generic_node (buffer, gimple_omp_for_final (gs, i), spc,
1149                              flags, false);
1150           pp_string (buffer, "; ");
1151
1152           dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1153                              flags, false);
1154           pp_string (buffer, " = ");
1155           dump_generic_node (buffer, gimple_omp_for_incr (gs, i), spc,
1156                              flags, false);
1157           pp_character (buffer, ')');
1158         }
1159
1160       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1161         {
1162           newline_and_indent (buffer, spc + 2);
1163           pp_character (buffer, '{');
1164           pp_newline (buffer);
1165           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1166           newline_and_indent (buffer, spc + 2);
1167           pp_character (buffer, '}');
1168         }
1169     }
1170 }
1171
1172 /* Dump a GIMPLE_OMP_CONTINUE tuple on the pretty_printer BUFFER.  */
1173
1174 static void
1175 dump_gimple_omp_continue (pretty_printer *buffer, gimple gs, int spc, int flags)
1176 {
1177   if (flags & TDF_RAW)
1178     {
1179       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
1180                        gimple_omp_continue_control_def (gs),
1181                        gimple_omp_continue_control_use (gs));
1182     }
1183   else
1184     {
1185       pp_string (buffer, "#pragma omp continue (");
1186       dump_generic_node (buffer, gimple_omp_continue_control_def (gs),
1187                          spc, flags, false);
1188       pp_character (buffer, ',');
1189       pp_space (buffer);
1190       dump_generic_node (buffer, gimple_omp_continue_control_use (gs),
1191                          spc, flags, false);
1192       pp_character (buffer, ')');
1193     }
1194 }
1195
1196 /* Dump a GIMPLE_OMP_SINGLE tuple on the pretty_printer BUFFER.  */
1197
1198 static void
1199 dump_gimple_omp_single (pretty_printer *buffer, gimple gs, int spc, int flags)
1200 {
1201   if (flags & TDF_RAW)
1202     {
1203       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1204                        gimple_omp_body (gs));
1205       dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
1206       dump_gimple_fmt (buffer, spc, flags, " >");
1207     }
1208   else
1209     {
1210       pp_string (buffer, "#pragma omp single");
1211       dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
1212       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1213         {
1214           newline_and_indent (buffer, spc + 2);
1215           pp_character (buffer, '{');
1216           pp_newline (buffer);
1217           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1218           newline_and_indent (buffer, spc + 2);
1219           pp_character (buffer, '}');
1220         }
1221     }
1222 }
1223
1224 /* Dump a GIMPLE_OMP_SECTIONS tuple on the pretty_printer BUFFER.  */
1225
1226 static void
1227 dump_gimple_omp_sections (pretty_printer *buffer, gimple gs, int spc,
1228                           int flags)
1229 {
1230   if (flags & TDF_RAW)
1231     {
1232       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1233                        gimple_omp_body (gs));
1234       dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
1235       dump_gimple_fmt (buffer, spc, flags, " >");
1236     }
1237   else
1238     {
1239       pp_string (buffer, "#pragma omp sections");
1240       if (gimple_omp_sections_control (gs))
1241         {
1242           pp_string (buffer, " <");
1243           dump_generic_node (buffer, gimple_omp_sections_control (gs), spc,
1244                              flags, false);
1245           pp_character (buffer, '>');
1246         }
1247       dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
1248       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1249         {
1250           newline_and_indent (buffer, spc + 2);
1251           pp_character (buffer, '{');
1252           pp_newline (buffer);
1253           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1254           newline_and_indent (buffer, spc + 2);
1255           pp_character (buffer, '}');
1256         }
1257     }
1258 }
1259
1260 /* Dump a GIMPLE_OMP_{MASTER,ORDERED,SECTION} tuple on the pretty_printer
1261    BUFFER.  */
1262
1263 static void
1264 dump_gimple_omp_block (pretty_printer *buffer, gimple gs, int spc, int flags)
1265 {
1266   if (flags & TDF_RAW)
1267     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1268                      gimple_omp_body (gs));
1269   else
1270     {
1271       switch (gimple_code (gs))
1272         {
1273         case GIMPLE_OMP_MASTER:
1274           pp_string (buffer, "#pragma omp master");
1275           break;
1276         case GIMPLE_OMP_ORDERED:
1277           pp_string (buffer, "#pragma omp ordered");
1278           break;
1279         case GIMPLE_OMP_SECTION:
1280           pp_string (buffer, "#pragma omp section");
1281           break;
1282         default:
1283           gcc_unreachable ();
1284         }
1285       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1286         {
1287           newline_and_indent (buffer, spc + 2);
1288           pp_character (buffer, '{');
1289           pp_newline (buffer);
1290           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1291           newline_and_indent (buffer, spc + 2);
1292           pp_character (buffer, '}');
1293         }
1294     }
1295 }
1296
1297 /* Dump a GIMPLE_OMP_CRITICAL tuple on the pretty_printer BUFFER.  */
1298
1299 static void
1300 dump_gimple_omp_critical (pretty_printer *buffer, gimple gs, int spc,
1301                           int flags)
1302 {
1303   if (flags & TDF_RAW)
1304     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1305                      gimple_omp_body (gs));
1306   else
1307     {
1308       pp_string (buffer, "#pragma omp critical");
1309       if (gimple_omp_critical_name (gs))
1310         {
1311           pp_string (buffer, " (");
1312           dump_generic_node (buffer, gimple_omp_critical_name (gs), spc,
1313                              flags, false);
1314           pp_character (buffer, ')');
1315         }
1316       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1317         {
1318           newline_and_indent (buffer, spc + 2);
1319           pp_character (buffer, '{');
1320           pp_newline (buffer);
1321           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1322           newline_and_indent (buffer, spc + 2);
1323           pp_character (buffer, '}');
1324         }
1325     }
1326 }
1327
1328 /* Dump a GIMPLE_OMP_RETURN tuple on the pretty_printer BUFFER.  */
1329
1330 static void
1331 dump_gimple_omp_return (pretty_printer *buffer, gimple gs, int spc, int flags)
1332 {
1333   if (flags & TDF_RAW)
1334     {
1335       dump_gimple_fmt (buffer, spc, flags, "%G <nowait=%d>", gs,
1336                        (int) gimple_omp_return_nowait_p (gs));
1337     }
1338   else
1339     {
1340       pp_string (buffer, "#pragma omp return");
1341       if (gimple_omp_return_nowait_p (gs))
1342         pp_string (buffer, "(nowait)");
1343     }
1344 }
1345
1346 /* Dump a GIMPLE_TRANSACTION tuple on the pretty_printer BUFFER.  */
1347
1348 static void
1349 dump_gimple_transaction (pretty_printer *buffer, gimple gs, int spc, int flags)
1350 {
1351   unsigned subcode = gimple_transaction_subcode (gs);
1352
1353   if (flags & TDF_RAW)
1354     {
1355       dump_gimple_fmt (buffer, spc, flags,
1356                        "%G [SUBCODE=%x,LABEL=%T] <%+BODY <%S> >",
1357                        gs, subcode, gimple_transaction_label (gs),
1358                        gimple_transaction_body (gs));
1359     }
1360   else
1361     {
1362       if (subcode & GTMA_IS_OUTER)
1363         pp_string (buffer, "__transaction_atomic [[outer]]");
1364       else if (subcode & GTMA_IS_RELAXED)
1365         pp_string (buffer, "__transaction_relaxed");
1366       else
1367         pp_string (buffer, "__transaction_atomic");
1368       subcode &= ~GTMA_DECLARATION_MASK;
1369
1370       if (subcode || gimple_transaction_label (gs))
1371         {
1372           pp_string (buffer, "  //");
1373           if (gimple_transaction_label (gs))
1374             {
1375               pp_string (buffer, " LABEL=");
1376               dump_generic_node (buffer, gimple_transaction_label (gs),
1377                                  spc, flags, false);
1378             }
1379           if (subcode)
1380             {
1381               pp_string (buffer, " SUBCODE=[ ");
1382               if (subcode & GTMA_HAVE_ABORT)
1383                 {
1384                   pp_string (buffer, "GTMA_HAVE_ABORT ");
1385                   subcode &= ~GTMA_HAVE_ABORT;
1386                 }
1387               if (subcode & GTMA_HAVE_LOAD)
1388                 {
1389                   pp_string (buffer, "GTMA_HAVE_LOAD ");
1390                   subcode &= ~GTMA_HAVE_LOAD;
1391                 }
1392               if (subcode & GTMA_HAVE_STORE)
1393                 {
1394                   pp_string (buffer, "GTMA_HAVE_STORE ");
1395                   subcode &= ~GTMA_HAVE_STORE;
1396                 }
1397               if (subcode & GTMA_MAY_ENTER_IRREVOCABLE)
1398                 {
1399                   pp_string (buffer, "GTMA_MAY_ENTER_IRREVOCABLE ");
1400                   subcode &= ~GTMA_MAY_ENTER_IRREVOCABLE;
1401                 }
1402               if (subcode & GTMA_DOES_GO_IRREVOCABLE)
1403                 {
1404                   pp_string (buffer, "GTMA_DOES_GO_IRREVOCABLE ");
1405                   subcode &= ~GTMA_DOES_GO_IRREVOCABLE;
1406                 }
1407               if (subcode)
1408                 pp_printf (buffer, "0x%x ", subcode);
1409               pp_string (buffer, "]");
1410             }
1411         }
1412
1413       if (!gimple_seq_empty_p (gimple_transaction_body (gs)))
1414         {
1415           newline_and_indent (buffer, spc + 2);
1416           pp_character (buffer, '{');
1417           pp_newline (buffer);
1418           dump_gimple_seq (buffer, gimple_transaction_body (gs),
1419                            spc + 4, flags);
1420           newline_and_indent (buffer, spc + 2);
1421           pp_character (buffer, '}');
1422         }
1423     }
1424 }
1425
1426 /* Dump a GIMPLE_ASM tuple on the pretty_printer BUFFER, SPC spaces of
1427    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1428    tree-pass.h).  */
1429
1430 static void
1431 dump_gimple_asm (pretty_printer *buffer, gimple gs, int spc, int flags)
1432 {
1433   unsigned int i, n, f, fields;
1434
1435   if (flags & TDF_RAW)
1436     {
1437       dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs,
1438                        gimple_asm_string (gs));
1439
1440       n = gimple_asm_noutputs (gs);
1441       if (n)
1442         {
1443           newline_and_indent (buffer, spc + 2);
1444           pp_string (buffer, "OUTPUT: ");
1445           for (i = 0; i < n; i++)
1446             {
1447               dump_generic_node (buffer, gimple_asm_output_op (gs, i),
1448                                  spc, flags, false);
1449               if (i < n - 1)
1450                 pp_string (buffer, ", ");
1451             }
1452         }
1453
1454       n = gimple_asm_ninputs (gs);
1455       if (n)
1456         {
1457           newline_and_indent (buffer, spc + 2);
1458           pp_string (buffer, "INPUT: ");
1459           for (i = 0; i < n; i++)
1460             {
1461               dump_generic_node (buffer, gimple_asm_input_op (gs, i),
1462                                  spc, flags, false);
1463               if (i < n - 1)
1464                 pp_string (buffer, ", ");
1465             }
1466         }
1467
1468       n = gimple_asm_nclobbers (gs);
1469       if (n)
1470         {
1471           newline_and_indent (buffer, spc + 2);
1472           pp_string (buffer, "CLOBBER: ");
1473           for (i = 0; i < n; i++)
1474             {
1475               dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
1476                                  spc, flags, false);
1477               if (i < n - 1)
1478                 pp_string (buffer, ", ");
1479             }
1480         }
1481
1482       n = gimple_asm_nlabels (gs);
1483       if (n)
1484         {
1485           newline_and_indent (buffer, spc + 2);
1486           pp_string (buffer, "LABEL: ");
1487           for (i = 0; i < n; i++)
1488             {
1489               dump_generic_node (buffer, gimple_asm_label_op (gs, i),
1490                                  spc, flags, false);
1491               if (i < n - 1)
1492                 pp_string (buffer, ", ");
1493             }
1494         }
1495
1496       newline_and_indent (buffer, spc);
1497       pp_character (buffer, '>');
1498     }
1499   else
1500     {
1501       pp_string (buffer, "__asm__");
1502       if (gimple_asm_volatile_p (gs))
1503         pp_string (buffer, " __volatile__");
1504       if (gimple_asm_nlabels (gs))
1505         pp_string (buffer, " goto");
1506       pp_string (buffer, "(\"");
1507       pp_string (buffer, gimple_asm_string (gs));
1508       pp_string (buffer, "\"");
1509
1510       if (gimple_asm_nlabels (gs))
1511         fields = 4;
1512       else if (gimple_asm_nclobbers (gs))
1513         fields = 3;
1514       else if (gimple_asm_ninputs (gs))
1515         fields = 2;
1516       else if (gimple_asm_noutputs (gs))
1517         fields = 1;
1518       else
1519         fields = 0;
1520
1521       for (f = 0; f < fields; ++f)
1522         {
1523           pp_string (buffer, " : ");
1524
1525           switch (f)
1526             {
1527             case 0:
1528               n = gimple_asm_noutputs (gs);
1529               for (i = 0; i < n; i++)
1530                 {
1531                   dump_generic_node (buffer, gimple_asm_output_op (gs, i),
1532                                      spc, flags, false);
1533                   if (i < n - 1)
1534                     pp_string (buffer, ", ");
1535                 }
1536               break;
1537
1538             case 1:
1539               n = gimple_asm_ninputs (gs);
1540               for (i = 0; i < n; i++)
1541                 {
1542                   dump_generic_node (buffer, gimple_asm_input_op (gs, i),
1543                                      spc, flags, false);
1544                   if (i < n - 1)
1545                     pp_string (buffer, ", ");
1546                 }
1547               break;
1548
1549             case 2:
1550               n = gimple_asm_nclobbers (gs);
1551               for (i = 0; i < n; i++)
1552                 {
1553                   dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
1554                                      spc, flags, false);
1555                   if (i < n - 1)
1556                     pp_string (buffer, ", ");
1557                 }
1558               break;
1559
1560             case 3:
1561               n = gimple_asm_nlabels (gs);
1562               for (i = 0; i < n; i++)
1563                 {
1564                   dump_generic_node (buffer, gimple_asm_label_op (gs, i),
1565                                      spc, flags, false);
1566                   if (i < n - 1)
1567                     pp_string (buffer, ", ");
1568                 }
1569               break;
1570
1571             default:
1572               gcc_unreachable ();
1573             }
1574         }
1575
1576       pp_string (buffer, ");");
1577     }
1578 }
1579
1580
1581 /* Dump a PHI node PHI.  BUFFER, SPC and FLAGS are as in
1582    dump_gimple_stmt.  */
1583
1584 static void
1585 dump_gimple_phi (pretty_printer *buffer, gimple phi, int spc, int flags)
1586 {
1587   size_t i;
1588   tree lhs = gimple_phi_result (phi);
1589
1590   if (flags & TDF_ALIAS
1591       && POINTER_TYPE_P (TREE_TYPE (lhs))
1592       && SSA_NAME_PTR_INFO (lhs))
1593     {
1594       struct ptr_info_def *pi = SSA_NAME_PTR_INFO (lhs);
1595       pp_string (buffer, "PT = ");
1596       pp_points_to_solution (buffer, &pi->pt);
1597       newline_and_indent (buffer, spc);
1598       if (pi->align != 1)
1599         pp_printf (buffer, "# ALIGN = %u, MISALIGN = %u",
1600                    pi->align, pi->misalign);
1601       newline_and_indent (buffer, spc);
1602       pp_string (buffer, "# ");
1603     }
1604
1605   if (flags & TDF_RAW)
1606       dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", phi,
1607                        gimple_phi_result (phi));
1608   else
1609     {
1610       dump_generic_node (buffer, lhs, spc, flags, false);
1611       pp_string (buffer, " = PHI <");
1612     }
1613   for (i = 0; i < gimple_phi_num_args (phi); i++)
1614     {
1615       if ((flags & TDF_LINENO) && gimple_phi_arg_has_location (phi, i))
1616         {
1617           expanded_location xloc;
1618
1619           xloc = expand_location (gimple_phi_arg_location (phi, i));
1620           pp_character (buffer, '[');
1621           if (xloc.file)
1622             {
1623               pp_string (buffer, xloc.file);
1624               pp_string (buffer, " : ");
1625             }
1626           pp_decimal_int (buffer, xloc.line);
1627           pp_string (buffer, ":");
1628           pp_decimal_int (buffer, xloc.column);
1629           pp_string (buffer, "] ");
1630         }
1631       dump_generic_node (buffer, gimple_phi_arg_def (phi, i), spc, flags,
1632                          false);
1633       pp_character (buffer, '(');
1634       pp_decimal_int (buffer, gimple_phi_arg_edge (phi, i)->src->index);
1635       pp_character (buffer, ')');
1636       if (i < gimple_phi_num_args (phi) - 1)
1637         pp_string (buffer, ", ");
1638     }
1639   pp_character (buffer, '>');
1640 }
1641
1642
1643 /* Dump a GIMPLE_OMP_PARALLEL tuple on the pretty_printer BUFFER, SPC spaces
1644    of indent.  FLAGS specifies details to show in the dump (see TDF_* in
1645    tree-pass.h).  */
1646
1647 static void
1648 dump_gimple_omp_parallel (pretty_printer *buffer, gimple gs, int spc,
1649                           int flags)
1650 {
1651   if (flags & TDF_RAW)
1652     {
1653       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1654                        gimple_omp_body (gs));
1655       dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
1656       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>",
1657                        gimple_omp_parallel_child_fn (gs),
1658                        gimple_omp_parallel_data_arg (gs));
1659     }
1660   else
1661     {
1662       gimple_seq body;
1663       pp_string (buffer, "#pragma omp parallel");
1664       dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
1665       if (gimple_omp_parallel_child_fn (gs))
1666         {
1667           pp_string (buffer, " [child fn: ");
1668           dump_generic_node (buffer, gimple_omp_parallel_child_fn (gs),
1669                              spc, flags, false);
1670           pp_string (buffer, " (");
1671           if (gimple_omp_parallel_data_arg (gs))
1672             dump_generic_node (buffer, gimple_omp_parallel_data_arg (gs),
1673                                spc, flags, false);
1674           else
1675             pp_string (buffer, "???");
1676           pp_string (buffer, ")]");
1677         }
1678       body = gimple_omp_body (gs);
1679       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1680         {
1681           newline_and_indent (buffer, spc + 2);
1682           pp_character (buffer, '{');
1683           pp_newline (buffer);
1684           dump_gimple_seq (buffer, body, spc + 4, flags);
1685           newline_and_indent (buffer, spc + 2);
1686           pp_character (buffer, '}');
1687         }
1688       else if (body)
1689         {
1690           pp_newline (buffer);
1691           dump_gimple_seq (buffer, body, spc + 2, flags);
1692         }
1693     }
1694 }
1695
1696
1697 /* Dump a GIMPLE_OMP_TASK tuple on the pretty_printer BUFFER, SPC spaces
1698    of indent.  FLAGS specifies details to show in the dump (see TDF_* in
1699    tree-pass.h).  */
1700
1701 static void
1702 dump_gimple_omp_task (pretty_printer *buffer, gimple gs, int spc,
1703                       int flags)
1704 {
1705   if (flags & TDF_RAW)
1706     {
1707       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1708                        gimple_omp_body (gs));
1709       dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
1710       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T, %T, %T, %T%n>",
1711                        gimple_omp_task_child_fn (gs),
1712                        gimple_omp_task_data_arg (gs),
1713                        gimple_omp_task_copy_fn (gs),
1714                        gimple_omp_task_arg_size (gs),
1715                        gimple_omp_task_arg_size (gs));
1716     }
1717   else
1718     {
1719       gimple_seq body;
1720       pp_string (buffer, "#pragma omp task");
1721       dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
1722       if (gimple_omp_task_child_fn (gs))
1723         {
1724           pp_string (buffer, " [child fn: ");
1725           dump_generic_node (buffer, gimple_omp_task_child_fn (gs),
1726                              spc, flags, false);
1727           pp_string (buffer, " (");
1728           if (gimple_omp_task_data_arg (gs))
1729             dump_generic_node (buffer, gimple_omp_task_data_arg (gs),
1730                                spc, flags, false);
1731           else
1732             pp_string (buffer, "???");
1733           pp_string (buffer, ")]");
1734         }
1735       body = gimple_omp_body (gs);
1736       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1737         {
1738           newline_and_indent (buffer, spc + 2);
1739           pp_character (buffer, '{');
1740           pp_newline (buffer);
1741           dump_gimple_seq (buffer, body, spc + 4, flags);
1742           newline_and_indent (buffer, spc + 2);
1743           pp_character (buffer, '}');
1744         }
1745       else if (body)
1746         {
1747           pp_newline (buffer);
1748           dump_gimple_seq (buffer, body, spc + 2, flags);
1749         }
1750     }
1751 }
1752
1753
1754 /* Dump a GIMPLE_OMP_ATOMIC_LOAD tuple on the pretty_printer BUFFER, SPC
1755    spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
1756    in tree-pass.h).  */
1757
1758 static void
1759 dump_gimple_omp_atomic_load (pretty_printer *buffer, gimple gs, int spc,
1760                              int flags)
1761 {
1762   if (flags & TDF_RAW)
1763     {
1764       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
1765                        gimple_omp_atomic_load_lhs (gs),
1766                        gimple_omp_atomic_load_rhs (gs));
1767     }
1768   else
1769     {
1770       pp_string (buffer, "#pragma omp atomic_load");
1771       if (gimple_omp_atomic_need_value_p (gs))
1772         pp_string (buffer, " [needed]");
1773       newline_and_indent (buffer, spc + 2);
1774       dump_generic_node (buffer, gimple_omp_atomic_load_lhs (gs),
1775                          spc, flags, false);
1776       pp_space (buffer);
1777       pp_character (buffer, '=');
1778       pp_space (buffer);
1779       pp_character (buffer, '*');
1780       dump_generic_node (buffer, gimple_omp_atomic_load_rhs (gs),
1781                          spc, flags, false);
1782     }
1783 }
1784
1785 /* Dump a GIMPLE_OMP_ATOMIC_STORE tuple on the pretty_printer BUFFER, SPC
1786    spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
1787    in tree-pass.h).  */
1788
1789 static void
1790 dump_gimple_omp_atomic_store (pretty_printer *buffer, gimple gs, int spc,
1791                              int flags)
1792 {
1793   if (flags & TDF_RAW)
1794     {
1795       dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
1796                        gimple_omp_atomic_store_val (gs));
1797     }
1798   else
1799     {
1800       pp_string (buffer, "#pragma omp atomic_store ");
1801       if (gimple_omp_atomic_need_value_p (gs))
1802         pp_string (buffer, "[needed] ");
1803       pp_character (buffer, '(');
1804       dump_generic_node (buffer, gimple_omp_atomic_store_val (gs),
1805                          spc, flags, false);
1806       pp_character (buffer, ')');
1807     }
1808 }
1809
1810
1811 /* Dump all the memory operands for statement GS.  BUFFER, SPC and
1812    FLAGS are as in dump_gimple_stmt.  */
1813
1814 static void
1815 dump_gimple_mem_ops (pretty_printer *buffer, gimple gs, int spc, int flags)
1816 {
1817   tree vdef = gimple_vdef (gs);
1818   tree vuse = gimple_vuse (gs);
1819
1820   if (!ssa_operands_active () || !gimple_references_memory_p (gs))
1821     return;
1822
1823   if (vdef != NULL_TREE)
1824     {
1825       pp_string (buffer, "# ");
1826       dump_generic_node (buffer, vdef, spc + 2, flags, false);
1827       pp_string (buffer, " = VDEF <");
1828       dump_generic_node (buffer, vuse, spc + 2, flags, false);
1829       pp_character (buffer, '>');
1830       newline_and_indent (buffer, spc);
1831     }
1832   else if (vuse != NULL_TREE)
1833     {
1834       pp_string (buffer, "# VUSE <");
1835       dump_generic_node (buffer, vuse, spc + 2, flags, false);
1836       pp_character (buffer, '>');
1837       newline_and_indent (buffer, spc);
1838     }
1839 }
1840
1841
1842 /* Dump the gimple statement GS on the pretty printer BUFFER, SPC
1843    spaces of indent.  FLAGS specifies details to show in the dump (see
1844    TDF_* in tree-pass.h).  */
1845
1846 void
1847 dump_gimple_stmt (pretty_printer *buffer, gimple gs, int spc, int flags)
1848 {
1849   if (!gs)
1850     return;
1851
1852   if (flags & TDF_STMTADDR)
1853     pp_printf (buffer, "<&%p> ", (void *) gs);
1854
1855   if ((flags & TDF_LINENO) && gimple_has_location (gs))
1856     {
1857       expanded_location xloc = expand_location (gimple_location (gs));
1858       pp_character (buffer, '[');
1859       if (xloc.file)
1860         {
1861           pp_string (buffer, xloc.file);
1862           pp_string (buffer, " : ");
1863         }
1864       pp_decimal_int (buffer, xloc.line);
1865       pp_string (buffer, ":");
1866       pp_decimal_int (buffer, xloc.column);
1867       pp_string (buffer, "] ");
1868     }
1869
1870   if (flags & TDF_EH)
1871     {
1872       int lp_nr = lookup_stmt_eh_lp (gs);
1873       if (lp_nr > 0)
1874         pp_printf (buffer, "[LP %d] ", lp_nr);
1875       else if (lp_nr < 0)
1876         pp_printf (buffer, "[MNT %d] ", -lp_nr);
1877     }
1878
1879   if ((flags & (TDF_VOPS|TDF_MEMSYMS))
1880       && gimple_has_mem_ops (gs))
1881     dump_gimple_mem_ops (buffer, gs, spc, flags);
1882
1883   if ((flags & TDF_ALIAS)
1884       && gimple_has_lhs (gs))
1885     {
1886       tree lhs = gimple_get_lhs (gs);
1887       if (TREE_CODE (lhs) == SSA_NAME
1888           && POINTER_TYPE_P (TREE_TYPE (lhs))
1889           && SSA_NAME_PTR_INFO (lhs))
1890         {
1891           struct ptr_info_def *pi = SSA_NAME_PTR_INFO (lhs);
1892           pp_string (buffer, "# PT = ");
1893           pp_points_to_solution (buffer, &pi->pt);
1894           newline_and_indent (buffer, spc);
1895           if (pi->align != 1)
1896             {
1897               pp_printf (buffer, "# ALIGN = %u, MISALIGN = %u",
1898                          pi->align, pi->misalign);
1899               newline_and_indent (buffer, spc);
1900             }
1901         }
1902     }
1903
1904   switch (gimple_code (gs))
1905     {
1906     case GIMPLE_ASM:
1907       dump_gimple_asm (buffer, gs, spc, flags);
1908       break;
1909
1910     case GIMPLE_ASSIGN:
1911       dump_gimple_assign (buffer, gs, spc, flags);
1912       break;
1913
1914     case GIMPLE_BIND:
1915       dump_gimple_bind (buffer, gs, spc, flags);
1916       break;
1917
1918     case GIMPLE_CALL:
1919       dump_gimple_call (buffer, gs, spc, flags);
1920       break;
1921
1922     case GIMPLE_COND:
1923       dump_gimple_cond (buffer, gs, spc, flags);
1924       break;
1925
1926     case GIMPLE_LABEL:
1927       dump_gimple_label (buffer, gs, spc, flags);
1928       break;
1929
1930     case GIMPLE_GOTO:
1931       dump_gimple_goto (buffer, gs, spc, flags);
1932       break;
1933
1934     case GIMPLE_NOP:
1935       pp_string (buffer, "GIMPLE_NOP");
1936       break;
1937
1938     case GIMPLE_RETURN:
1939       dump_gimple_return (buffer, gs, spc, flags);
1940       break;
1941
1942     case GIMPLE_SWITCH:
1943       dump_gimple_switch (buffer, gs, spc, flags);
1944       break;
1945
1946     case GIMPLE_TRY:
1947       dump_gimple_try (buffer, gs, spc, flags);
1948       break;
1949
1950     case GIMPLE_PHI:
1951       dump_gimple_phi (buffer, gs, spc, flags);
1952       break;
1953
1954     case GIMPLE_OMP_PARALLEL:
1955       dump_gimple_omp_parallel (buffer, gs, spc, flags);
1956       break;
1957
1958     case GIMPLE_OMP_TASK:
1959       dump_gimple_omp_task (buffer, gs, spc, flags);
1960       break;
1961
1962     case GIMPLE_OMP_ATOMIC_LOAD:
1963       dump_gimple_omp_atomic_load (buffer, gs, spc, flags);
1964
1965       break;
1966
1967     case GIMPLE_OMP_ATOMIC_STORE:
1968       dump_gimple_omp_atomic_store (buffer, gs, spc, flags);
1969       break;
1970
1971     case GIMPLE_OMP_FOR:
1972       dump_gimple_omp_for (buffer, gs, spc, flags);
1973       break;
1974
1975     case GIMPLE_OMP_CONTINUE:
1976       dump_gimple_omp_continue (buffer, gs, spc, flags);
1977       break;
1978
1979     case GIMPLE_OMP_SINGLE:
1980       dump_gimple_omp_single (buffer, gs, spc, flags);
1981       break;
1982
1983     case GIMPLE_OMP_RETURN:
1984       dump_gimple_omp_return (buffer, gs, spc, flags);
1985       break;
1986
1987     case GIMPLE_OMP_SECTIONS:
1988       dump_gimple_omp_sections (buffer, gs, spc, flags);
1989       break;
1990
1991     case GIMPLE_OMP_SECTIONS_SWITCH:
1992       pp_string (buffer, "GIMPLE_SECTIONS_SWITCH");
1993       break;
1994
1995     case GIMPLE_OMP_MASTER:
1996     case GIMPLE_OMP_ORDERED:
1997     case GIMPLE_OMP_SECTION:
1998       dump_gimple_omp_block (buffer, gs, spc, flags);
1999       break;
2000
2001     case GIMPLE_OMP_CRITICAL:
2002       dump_gimple_omp_critical (buffer, gs, spc, flags);
2003       break;
2004
2005     case GIMPLE_CATCH:
2006       dump_gimple_catch (buffer, gs, spc, flags);
2007       break;
2008
2009     case GIMPLE_EH_FILTER:
2010       dump_gimple_eh_filter (buffer, gs, spc, flags);
2011       break;
2012
2013     case GIMPLE_EH_MUST_NOT_THROW:
2014       dump_gimple_eh_must_not_throw (buffer, gs, spc, flags);
2015       break;
2016
2017     case GIMPLE_EH_ELSE:
2018       dump_gimple_eh_else (buffer, gs, spc, flags);
2019       break;
2020
2021     case GIMPLE_RESX:
2022       dump_gimple_resx (buffer, gs, spc, flags);
2023       break;
2024
2025     case GIMPLE_EH_DISPATCH:
2026       dump_gimple_eh_dispatch (buffer, gs, spc, flags);
2027       break;
2028
2029     case GIMPLE_DEBUG:
2030       dump_gimple_debug (buffer, gs, spc, flags);
2031       break;
2032
2033     case GIMPLE_PREDICT:
2034       pp_string (buffer, "// predicted ");
2035       if (gimple_predict_outcome (gs))
2036         pp_string (buffer, "likely by ");
2037       else
2038         pp_string (buffer, "unlikely by ");
2039       pp_string (buffer, predictor_name (gimple_predict_predictor (gs)));
2040       pp_string (buffer, " predictor.");
2041       break;
2042
2043     case GIMPLE_TRANSACTION:
2044       dump_gimple_transaction (buffer, gs, spc, flags);
2045       break;
2046
2047     default:
2048       GIMPLE_NIY;
2049     }
2050
2051   /* If we're building a diagnostic, the formatted text will be
2052      written into BUFFER's stream by the caller; otherwise, write it
2053      now.  */
2054   if (!(flags & TDF_DIAGNOSTIC))
2055     pp_write_text_to_stream (buffer);
2056 }
2057
2058
2059 /* Dumps header of basic block BB to buffer BUFFER indented by INDENT
2060    spaces and details described by flags.  */
2061
2062 static void
2063 dump_bb_header (pretty_printer *buffer, basic_block bb, int indent, int flags)
2064 {
2065   edge e;
2066   gimple stmt;
2067   edge_iterator ei;
2068
2069   if (flags & TDF_BLOCKS)
2070     {
2071       INDENT (indent);
2072       pp_string (buffer, "# BLOCK ");
2073       pp_decimal_int (buffer, bb->index);
2074       if (bb->frequency)
2075         {
2076           pp_string (buffer, " freq:");
2077           pp_decimal_int (buffer, bb->frequency);
2078         }
2079       if (bb->count)
2080         {
2081           pp_string (buffer, " count:");
2082           pp_widest_integer (buffer, bb->count);
2083         }
2084
2085       if (flags & TDF_LINENO)
2086         {
2087           gimple_stmt_iterator gsi;
2088
2089           for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2090             if (!is_gimple_debug (gsi_stmt (gsi))
2091                 && get_lineno (gsi_stmt (gsi)) != UNKNOWN_LOCATION)
2092               {
2093                 pp_string (buffer, ", starting at line ");
2094                 pp_decimal_int (buffer, get_lineno (gsi_stmt (gsi)));
2095                 break;
2096               }
2097
2098           if (bb->discriminator)
2099             {
2100               pp_string (buffer, ", discriminator ");
2101               pp_decimal_int (buffer, bb->discriminator);
2102             }
2103         }
2104       newline_and_indent (buffer, indent);
2105
2106       pp_string (buffer, "# PRED:");
2107       pp_write_text_to_stream (buffer);
2108       FOR_EACH_EDGE (e, ei, bb->preds)
2109         if (flags & TDF_SLIM)
2110           {
2111             pp_character (buffer, ' ');
2112             if (e->src == ENTRY_BLOCK_PTR)
2113               pp_string (buffer, "ENTRY");
2114             else
2115               pp_decimal_int (buffer, e->src->index);
2116           }
2117         else
2118           dump_edge_info (buffer->buffer->stream, e, 0);
2119       pp_newline (buffer);
2120     }
2121   else
2122     {
2123       stmt = first_stmt (bb);
2124       if (!stmt || gimple_code (stmt) != GIMPLE_LABEL)
2125         {
2126           INDENT (indent - 2);
2127           pp_string (buffer, "<bb ");
2128           pp_decimal_int (buffer, bb->index);
2129           pp_string (buffer, ">:");
2130           pp_newline (buffer);
2131         }
2132     }
2133   pp_write_text_to_stream (buffer);
2134   if (cfun)
2135     check_bb_profile (bb, buffer->buffer->stream);
2136 }
2137
2138
2139 /* Dumps end of basic block BB to buffer BUFFER indented by INDENT
2140    spaces.  */
2141
2142 static void
2143 dump_bb_end (pretty_printer *buffer, basic_block bb, int indent, int flags)
2144 {
2145   edge e;
2146   edge_iterator ei;
2147
2148   INDENT (indent);
2149   pp_string (buffer, "# SUCC:");
2150   pp_write_text_to_stream (buffer);
2151   FOR_EACH_EDGE (e, ei, bb->succs)
2152     if (flags & TDF_SLIM)
2153       {
2154         pp_character (buffer, ' ');
2155         if (e->dest == EXIT_BLOCK_PTR)
2156           pp_string (buffer, "EXIT");
2157         else
2158           pp_decimal_int (buffer, e->dest->index);
2159       }
2160     else
2161       dump_edge_info (buffer->buffer->stream, e, 1);
2162   pp_newline (buffer);
2163 }
2164
2165
2166 /* Dump PHI nodes of basic block BB to BUFFER with details described
2167    by FLAGS and indented by INDENT spaces.  */
2168
2169 static void
2170 dump_phi_nodes (pretty_printer *buffer, basic_block bb, int indent, int flags)
2171 {
2172   gimple_stmt_iterator i;
2173
2174   for (i = gsi_start_phis (bb); !gsi_end_p (i); gsi_next (&i))
2175     {
2176       gimple phi = gsi_stmt (i);
2177       if (is_gimple_reg (gimple_phi_result (phi)) || (flags & TDF_VOPS))
2178         {
2179           INDENT (indent);
2180           pp_string (buffer, "# ");
2181           dump_gimple_phi (buffer, phi, indent, flags);
2182           pp_newline (buffer);
2183         }
2184     }
2185 }
2186
2187
2188 /* Dump jump to basic block BB that is represented implicitly in the cfg
2189    to BUFFER.  */
2190
2191 static void
2192 pp_cfg_jump (pretty_printer *buffer, basic_block bb)
2193 {
2194   gimple stmt;
2195
2196   stmt = first_stmt (bb);
2197
2198   pp_string (buffer, "goto <bb ");
2199   pp_decimal_int (buffer, bb->index);
2200   pp_character (buffer, '>');
2201   if (stmt && gimple_code (stmt) == GIMPLE_LABEL)
2202     {
2203       pp_string (buffer, " (");
2204       dump_generic_node (buffer, gimple_label_label (stmt), 0, 0, false);
2205       pp_character (buffer, ')');
2206       pp_semicolon (buffer);
2207     }
2208   else
2209     pp_semicolon (buffer);
2210 }
2211
2212
2213 /* Dump edges represented implicitly in basic block BB to BUFFER, indented
2214    by INDENT spaces, with details given by FLAGS.  */
2215
2216 static void
2217 dump_implicit_edges (pretty_printer *buffer, basic_block bb, int indent,
2218                      int flags)
2219 {
2220   edge e;
2221   gimple stmt;
2222
2223   stmt = last_stmt (bb);
2224
2225   if (stmt && gimple_code (stmt) == GIMPLE_COND)
2226     {
2227       edge true_edge, false_edge;
2228
2229       /* When we are emitting the code or changing CFG, it is possible that
2230          the edges are not yet created.  When we are using debug_bb in such
2231          a situation, we do not want it to crash.  */
2232       if (EDGE_COUNT (bb->succs) != 2)
2233         return;
2234       extract_true_false_edges_from_block (bb, &true_edge, &false_edge);
2235
2236       INDENT (indent + 2);
2237       pp_cfg_jump (buffer, true_edge->dest);
2238       newline_and_indent (buffer, indent);
2239       pp_string (buffer, "else");
2240       newline_and_indent (buffer, indent + 2);
2241       pp_cfg_jump (buffer, false_edge->dest);
2242       pp_newline (buffer);
2243       return;
2244     }
2245
2246   /* If there is a fallthru edge, we may need to add an artificial
2247      goto to the dump.  */
2248   e = find_fallthru_edge (bb->succs);
2249
2250   if (e && e->dest != bb->next_bb)
2251     {
2252       INDENT (indent);
2253
2254       if ((flags & TDF_LINENO)
2255           && e->goto_locus != UNKNOWN_LOCATION
2256           )
2257         {
2258           expanded_location goto_xloc;
2259           goto_xloc = expand_location (e->goto_locus);
2260           pp_character (buffer, '[');
2261           if (goto_xloc.file)
2262             {
2263               pp_string (buffer, goto_xloc.file);
2264               pp_string (buffer, " : ");
2265             }
2266           pp_decimal_int (buffer, goto_xloc.line);
2267           pp_string (buffer, " : ");
2268           pp_decimal_int (buffer, goto_xloc.column);
2269           pp_string (buffer, "] ");
2270         }
2271
2272       pp_cfg_jump (buffer, e->dest);
2273       pp_newline (buffer);
2274     }
2275 }
2276
2277
2278 /* Dumps basic block BB to buffer BUFFER with details described by FLAGS and
2279    indented by INDENT spaces.  */
2280
2281 static void
2282 gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent,
2283                      int flags)
2284 {
2285   gimple_stmt_iterator gsi;
2286   gimple stmt;
2287   int label_indent = indent - 2;
2288
2289   if (label_indent < 0)
2290     label_indent = 0;
2291
2292   dump_bb_header (buffer, bb, indent, flags);
2293   dump_phi_nodes (buffer, bb, indent, flags);
2294
2295   for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2296     {
2297       int curr_indent;
2298
2299       stmt = gsi_stmt (gsi);
2300
2301       curr_indent = gimple_code (stmt) == GIMPLE_LABEL ? label_indent : indent;
2302
2303       INDENT (curr_indent);
2304       dump_gimple_stmt (buffer, stmt, curr_indent, flags);
2305       pp_newline (buffer);
2306       dump_histograms_for_stmt (cfun, buffer->buffer->stream, stmt);
2307     }
2308
2309   dump_implicit_edges (buffer, bb, indent, flags);
2310
2311   if (flags & TDF_BLOCKS)
2312     dump_bb_end (buffer, bb, indent, flags);
2313 }
2314
2315
2316 /* Dumps basic block BB to FILE with details described by FLAGS and
2317    indented by INDENT spaces.  */
2318
2319 void
2320 gimple_dump_bb (basic_block bb, FILE *file, int indent, int flags)
2321 {
2322   maybe_init_pretty_print (file);
2323   gimple_dump_bb_buff (&buffer, bb, indent, flags);
2324   pp_flush (&buffer);
2325 }