gcc/gimple-pretty-print.c

   1 /* Pretty formatting of GIMPLE statements and expressions.
   2    Copyright (C) 2001-2013 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 "tm.h"
  26 #include "tree.h"
  27 #include "diagnostic.h"
  28 #include "gimple-pretty-print.h"
  29 #include "hashtab.h"
  30 #include "tree-flow.h"
  31 #include "dumpfile.h"   /* for dump_flags */
  32 #include "gimple.h"
  33 #include "value-prof.h"
  34 #include "trans-mem.h"
  35
  36 #define INDENT(SPACE)                                                   \
  37   do { int i; for (i = 0; i < SPACE; i++) pp_space (buffer); } while (0)
  38
  39 #define GIMPLE_NIY do_niy (buffer,gs)
  40
  41 /* Try to print on BUFFER a default message for the unrecognized
  42    gimple statement GS.  */
  43
  44 static void
  45 do_niy (pretty_printer *buffer, gimple gs)
  46 {
  47   pp_printf (buffer, "<<< Unknown GIMPLE statement: %s >>>\n",
  48              gimple_code_name[(int) gimple_code (gs)]);
  49 }
  50
  51
  52 /* Emit a newline and SPC indentation spaces to BUFFER.  */
  53
  54 static void
  55 newline_and_indent (pretty_printer *buffer, int spc)
  56 {
  57   pp_newline (buffer);
  58   INDENT (spc);
  59 }
  60
  61
  62 /* Print the GIMPLE statement GS on stderr.  */
  63
  64 DEBUG_FUNCTION void
  65 debug_gimple_stmt (gimple gs)
  66 {
  67   print_gimple_stmt (stderr, gs, 0, TDF_VOPS|TDF_MEMSYMS);
  68 }
  69
  70
  71 /* Print GIMPLE statement G to FILE using SPC indentation spaces and
  72    FLAGS as in pp_gimple_stmt_1.  */
  73
  74 void
  75 print_gimple_stmt (FILE *file, gimple g, int spc, int flags)
  76 {
  77   pretty_printer buffer;
  78   pp_construct (&buffer, NULL, 0);
  79   pp_needs_newline (&buffer) = true;
  80   buffer.buffer->stream = file;
  81   pp_gimple_stmt_1 (&buffer, g, spc, flags);
  82   pp_newline_and_flush (&buffer);
  83 }
  84
  85 DEBUG_FUNCTION void
  86 debug (gimple_statement_d &ref)
  87 {
  88   print_gimple_stmt (stderr, &ref, 0, 0);
  89 }
  90
  91 DEBUG_FUNCTION void
  92 debug (gimple_statement_d *ptr)
  93 {
  94   if (ptr)
  95     debug (*ptr);
  96   else
  97     fprintf (stderr, "<nil>\n");
  98 }
  99
 100
 101 /* Print GIMPLE statement G to FILE using SPC indentation spaces and
 102    FLAGS as in pp_gimple_stmt_1.  Print only the right-hand side
 103    of the statement.  */
 104
 105 void
 106 print_gimple_expr (FILE *file, gimple g, int spc, int flags)
 107 {
 108   flags |= TDF_RHS_ONLY;
 109   pretty_printer buffer;
 110   pp_construct (&buffer, NULL, 0);
 111   pp_needs_newline (&buffer) = true;
 112   buffer.buffer->stream = file;
 113   pp_gimple_stmt_1 (&buffer, g, spc, flags);
 114   pp_flush (&buffer);
 115 }
 116
 117
 118 /* Print the GIMPLE sequence SEQ on BUFFER using SPC indentation
 119    spaces and FLAGS as in pp_gimple_stmt_1.
 120    The caller is responsible for calling pp_flush on BUFFER to finalize
 121    the pretty printer.  */
 122
 123 static void
 124 dump_gimple_seq (pretty_printer *buffer, gimple_seq seq, int spc, int flags)
 125 {
 126   gimple_stmt_iterator i;
 127
 128   for (i = gsi_start (seq); !gsi_end_p (i); gsi_next (&i))
 129     {
 130       gimple gs = gsi_stmt (i);
 131       INDENT (spc);
 132       pp_gimple_stmt_1 (buffer, gs, spc, flags);
 133       if (!gsi_one_before_end_p (i))
 134         pp_newline (buffer);
 135     }
 136 }
 137
 138
 139 /* Print GIMPLE sequence SEQ to FILE using SPC indentation spaces and
 140    FLAGS as in pp_gimple_stmt_1.  */
 141
 142 void
 143 print_gimple_seq (FILE *file, gimple_seq seq, int spc, int flags)
 144 {
 145   pretty_printer buffer;
 146   pp_construct (&buffer, NULL, 0);
 147   pp_needs_newline (&buffer) = true;
 148   buffer.buffer->stream = file;
 149   dump_gimple_seq (&buffer, seq, spc, flags);
 150   pp_newline_and_flush (&buffer);
 151 }
 152
 153
 154 /* Print the GIMPLE sequence SEQ on stderr.  */
 155
 156 DEBUG_FUNCTION void
 157 debug_gimple_seq (gimple_seq seq)
 158 {
 159   print_gimple_seq (stderr, seq, 0, TDF_VOPS|TDF_MEMSYMS);
 160 }
 161
 162
 163 /* A simple helper to pretty-print some of the gimple tuples in the printf
 164    style. The format modifiers are preceded by '%' and are:
 165      'G' - outputs a string corresponding to the code of the given gimple,
 166      'S' - outputs a gimple_seq with indent of spc + 2,
 167      'T' - outputs the tree t,
 168      'd' - outputs an int as a decimal,
 169      's' - outputs a string,
 170      'n' - outputs a newline,
 171      'x' - outputs an int as hexadecimal,
 172      '+' - increases indent by 2 then outputs a newline,
 173      '-' - decreases indent by 2 then outputs a newline.   */
 174
 175 static void
 176 dump_gimple_fmt (pretty_printer *buffer, int spc, int flags,
 177                  const char *fmt, ...)
 178 {
 179   va_list args;
 180   const char *c;
 181   const char *tmp;
 182
 183   va_start (args, fmt);
 184   for (c = fmt; *c; c++)
 185     {
 186       if (*c == '%')
 187         {
 188           gimple_seq seq;
 189           tree t;
 190           gimple g;
 191           switch (*++c)
 192             {
 193               case 'G':
 194                 g = va_arg (args, gimple);
 195                 tmp = gimple_code_name[gimple_code (g)];
 196                 pp_string (buffer, tmp);
 197                 break;
 198
 199               case 'S':
 200                 seq = va_arg (args, gimple_seq);
 201                 pp_newline (buffer);
 202                 dump_gimple_seq (buffer, seq, spc + 2, flags);
 203                 newline_and_indent (buffer, spc);
 204                 break;
 205
 206               case 'T':
 207                 t = va_arg (args, tree);
 208                 if (t == NULL_TREE)
 209                   pp_string (buffer, "NULL");
 210                 else
 211                   dump_generic_node (buffer, t, spc, flags, false);
 212                 break;
 213
 214               case 'd':
 215                 pp_decimal_int (buffer, va_arg (args, int));
 216                 break;
 217
 218               case 's':
 219                 pp_string (buffer, va_arg (args, char *));
 220                 break;
 221
 222               case 'n':
 223                 newline_and_indent (buffer, spc);
 224                 break;
 225
 226               case 'x':
 227                 pp_scalar (buffer, "%x", va_arg (args, int));
 228                 break;
 229
 230               case '+':
 231                 spc += 2;
 232                 newline_and_indent (buffer, spc);
 233                 break;
 234
 235               case '-':
 236                 spc -= 2;
 237                 newline_and_indent (buffer, spc);
 238                 break;
 239
 240               default:
 241                 gcc_unreachable ();
 242             }
 243         }
 244       else
 245         pp_character (buffer, *c);
 246     }
 247   va_end (args);
 248 }
 249
 250
 251 /* Helper for dump_gimple_assign.  Print the unary RHS of the
 252    assignment GS.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.  */
 253
 254 static void
 255 dump_unary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
 256 {
 257   enum tree_code rhs_code = gimple_assign_rhs_code (gs);
 258   tree lhs = gimple_assign_lhs (gs);
 259   tree rhs = gimple_assign_rhs1 (gs);
 260
 261   switch (rhs_code)
 262     {
 263     case VIEW_CONVERT_EXPR:
 264     case ASSERT_EXPR:
 265       dump_generic_node (buffer, rhs, spc, flags, false);
 266       break;
 267
 268     case FIXED_CONVERT_EXPR:
 269     case ADDR_SPACE_CONVERT_EXPR:
 270     case FIX_TRUNC_EXPR:
 271     case FLOAT_EXPR:
 272     CASE_CONVERT:
 273       pp_left_paren (buffer);
 274       dump_generic_node (buffer, TREE_TYPE (lhs), spc, flags, false);
 275       pp_string (buffer, ") ");
 276       if (op_prio (rhs) < op_code_prio (rhs_code))
 277         {
 278           pp_left_paren (buffer);
 279           dump_generic_node (buffer, rhs, spc, flags, false);
 280           pp_right_paren (buffer);
 281         }
 282       else
 283         dump_generic_node (buffer, rhs, spc, flags, false);
 284       break;
 285
 286     case PAREN_EXPR:
 287       pp_string (buffer, "((");
 288       dump_generic_node (buffer, rhs, spc, flags, false);
 289       pp_string (buffer, "))");
 290       break;
 291
 292     case ABS_EXPR:
 293       pp_string (buffer, "ABS_EXPR <");
 294       dump_generic_node (buffer, rhs, spc, flags, false);
 295       pp_greater (buffer);
 296       break;
 297
 298     default:
 299       if (TREE_CODE_CLASS (rhs_code) == tcc_declaration
 300           || TREE_CODE_CLASS (rhs_code) == tcc_constant
 301           || TREE_CODE_CLASS (rhs_code) == tcc_reference
 302           || rhs_code == SSA_NAME
 303           || rhs_code == ADDR_EXPR
 304           || rhs_code == CONSTRUCTOR)
 305         {
 306           dump_generic_node (buffer, rhs, spc, flags, false);
 307           break;
 308         }
 309       else if (rhs_code == BIT_NOT_EXPR)
 310         pp_complement (buffer);
 311       else if (rhs_code == TRUTH_NOT_EXPR)
 312         pp_exclamation (buffer);
 313       else if (rhs_code == NEGATE_EXPR)
 314         pp_minus (buffer);
 315       else
 316         {
 317           pp_left_bracket (buffer);
 318           pp_string (buffer, tree_code_name [rhs_code]);
 319           pp_string (buffer, "] ");
 320         }
 321
 322       if (op_prio (rhs) < op_code_prio (rhs_code))
 323         {
 324           pp_left_paren (buffer);
 325           dump_generic_node (buffer, rhs, spc, flags, false);
 326           pp_right_paren (buffer);
 327         }
 328       else
 329         dump_generic_node (buffer, rhs, spc, flags, false);
 330       break;
 331     }
 332 }
 333
 334
 335 /* Helper for dump_gimple_assign.  Print the binary RHS of the
 336    assignment GS.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.  */
 337
 338 static void
 339 dump_binary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
 340 {
 341   const char *p;
 342   enum tree_code code = gimple_assign_rhs_code (gs);
 343   switch (code)
 344     {
 345     case COMPLEX_EXPR:
 346     case MIN_EXPR:
 347     case MAX_EXPR:
 348     case VEC_WIDEN_MULT_HI_EXPR:
 349     case VEC_WIDEN_MULT_LO_EXPR:
 350     case VEC_WIDEN_MULT_EVEN_EXPR:
 351     case VEC_WIDEN_MULT_ODD_EXPR:
 352     case VEC_PACK_TRUNC_EXPR:
 353     case VEC_PACK_SAT_EXPR:
 354     case VEC_PACK_FIX_TRUNC_EXPR:
 355     case VEC_WIDEN_LSHIFT_HI_EXPR:
 356     case VEC_WIDEN_LSHIFT_LO_EXPR:
 357       for (p = tree_code_name [(int) code]; *p; p++)
 358         pp_character (buffer, TOUPPER (*p));
 359       pp_string (buffer, " <");
 360       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 361       pp_string (buffer, ", ");
 362       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 363       pp_greater (buffer);
 364       break;
 365
 366     default:
 367       if (op_prio (gimple_assign_rhs1 (gs)) <= op_code_prio (code))
 368         {
 369           pp_left_paren (buffer);
 370           dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags,
 371                              false);
 372           pp_right_paren (buffer);
 373         }
 374       else
 375         dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 376       pp_space (buffer);
 377       pp_string (buffer, op_symbol_code (gimple_assign_rhs_code (gs)));
 378       pp_space (buffer);
 379       if (op_prio (gimple_assign_rhs2 (gs)) <= op_code_prio (code))
 380         {
 381           pp_left_paren (buffer);
 382           dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags,
 383                              false);
 384           pp_right_paren (buffer);
 385         }
 386       else
 387         dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 388     }
 389 }
 390
 391 /* Helper for dump_gimple_assign.  Print the ternary RHS of the
 392    assignment GS.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.  */
 393
 394 static void
 395 dump_ternary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
 396 {
 397   const char *p;
 398   enum tree_code code = gimple_assign_rhs_code (gs);
 399   switch (code)
 400     {
 401     case WIDEN_MULT_PLUS_EXPR:
 402     case WIDEN_MULT_MINUS_EXPR:
 403       for (p = tree_code_name [(int) code]; *p; p++)
 404         pp_character (buffer, TOUPPER (*p));
 405       pp_string (buffer, " <");
 406       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 407       pp_string (buffer, ", ");
 408       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 409       pp_string (buffer, ", ");
 410       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 411       pp_greater (buffer);
 412       break;
 413
 414     case FMA_EXPR:
 415       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 416       pp_string (buffer, " * ");
 417       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 418       pp_string (buffer, " + ");
 419       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 420       break;
 421
 422     case DOT_PROD_EXPR:
 423       pp_string (buffer, "DOT_PROD_EXPR <");
 424       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 425       pp_string (buffer, ", ");
 426       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 427       pp_string (buffer, ", ");
 428       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 429       pp_greater (buffer);
 430       break;
 431
 432     case VEC_PERM_EXPR:
 433       pp_string (buffer, "VEC_PERM_EXPR <");
 434       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 435       pp_string (buffer, ", ");
 436       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 437       pp_string (buffer, ", ");
 438       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 439       pp_greater (buffer);
 440       break;
 441
 442     case REALIGN_LOAD_EXPR:
 443       pp_string (buffer, "REALIGN_LOAD <");
 444       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 445       pp_string (buffer, ", ");
 446       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 447       pp_string (buffer, ", ");
 448       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 449       pp_greater (buffer);
 450       break;
 451
 452     case COND_EXPR:
 453       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 454       pp_string (buffer, " ? ");
 455       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 456       pp_string (buffer, " : ");
 457       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 458       break;
 459
 460     case VEC_COND_EXPR:
 461       pp_string (buffer, "VEC_COND_EXPR <");
 462       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 463       pp_string (buffer, ", ");
 464       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 465       pp_string (buffer, ", ");
 466       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 467       pp_greater (buffer);
 468       break;
 469
 470     default:
 471       gcc_unreachable ();
 472     }
 473 }
 474
 475
 476 /* Dump the gimple assignment GS.  BUFFER, SPC and FLAGS are as in
 477    pp_gimple_stmt_1.  */
 478
 479 static void
 480 dump_gimple_assign (pretty_printer *buffer, gimple gs, int spc, int flags)
 481 {
 482   if (flags & TDF_RAW)
 483     {
 484       tree arg1 = NULL;
 485       tree arg2 = NULL;
 486       tree arg3 = NULL;
 487       switch (gimple_num_ops (gs))
 488         {
 489         case 4:
 490           arg3 = gimple_assign_rhs3 (gs);
 491         case 3:
 492           arg2 = gimple_assign_rhs2 (gs);
 493         case 2:
 494           arg1 = gimple_assign_rhs1 (gs);
 495           break;
 496         default:
 497           gcc_unreachable ();
 498         }
 499
 500       dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
 501                        tree_code_name[gimple_assign_rhs_code (gs)],
 502                        gimple_assign_lhs (gs), arg1, arg2, arg3);
 503     }
 504   else
 505     {
 506       if (!(flags & TDF_RHS_ONLY))
 507         {
 508           dump_generic_node (buffer, gimple_assign_lhs (gs), spc, flags, false);
 509           pp_space (buffer);
 510           pp_equal (buffer);
 511
 512           if (gimple_assign_nontemporal_move_p (gs))
 513             pp_string (buffer, "{nt}");
 514
 515           if (gimple_has_volatile_ops (gs))
 516             pp_string (buffer, "{v}");
 517
 518           pp_space (buffer);
 519         }
 520
 521       if (gimple_num_ops (gs) == 2)
 522         dump_unary_rhs (buffer, gs, spc, flags);
 523       else if (gimple_num_ops (gs) == 3)
 524         dump_binary_rhs (buffer, gs, spc, flags);
 525       else if (gimple_num_ops (gs) == 4)
 526         dump_ternary_rhs (buffer, gs, spc, flags);
 527       else
 528         gcc_unreachable ();
 529       if (!(flags & TDF_RHS_ONLY))
 530         pp_semicolon(buffer);
 531     }
 532 }
 533
 534
 535 /* Dump the return statement GS.  BUFFER, SPC and FLAGS are as in
 536    pp_gimple_stmt_1.  */
 537
 538 static void
 539 dump_gimple_return (pretty_printer *buffer, gimple gs, int spc, int flags)
 540 {
 541   tree t;
 542
 543   t = gimple_return_retval (gs);
 544   if (flags & TDF_RAW)
 545     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, t);
 546   else
 547     {
 548       pp_string (buffer, "return");
 549       if (t)
 550         {
 551           pp_space (buffer);
 552           dump_generic_node (buffer, t, spc, flags, false);
 553         }
 554       pp_semicolon (buffer);
 555     }
 556 }
 557
 558
 559 /* Dump the call arguments for a gimple call. BUFFER, FLAGS are as in
 560    dump_gimple_call.  */
 561
 562 static void
 563 dump_gimple_call_args (pretty_printer *buffer, gimple gs, int flags)
 564 {
 565   size_t i;
 566
 567   for (i = 0; i < gimple_call_num_args (gs); i++)
 568     {
 569       dump_generic_node (buffer, gimple_call_arg (gs, i), 0, flags, false);
 570       if (i < gimple_call_num_args (gs) - 1)
 571         pp_string (buffer, ", ");
 572     }
 573
 574   if (gimple_call_va_arg_pack_p (gs))
 575     {
 576       if (gimple_call_num_args (gs) > 0)
 577         {
 578           pp_comma (buffer);
 579           pp_space (buffer);
 580         }
 581
 582       pp_string (buffer, "__builtin_va_arg_pack ()");
 583     }
 584 }
 585
 586 /* Dump the points-to solution *PT to BUFFER.  */
 587
 588 static void
 589 pp_points_to_solution (pretty_printer *buffer, struct pt_solution *pt)
 590 {
 591   if (pt->anything)
 592     {
 593       pp_string (buffer, "anything ");
 594       return;
 595     }
 596   if (pt->nonlocal)
 597     pp_string (buffer, "nonlocal ");
 598   if (pt->escaped)
 599     pp_string (buffer, "escaped ");
 600   if (pt->ipa_escaped)
 601     pp_string (buffer, "unit-escaped ");
 602   if (pt->null)
 603     pp_string (buffer, "null ");
 604   if (pt->vars
 605       && !bitmap_empty_p (pt->vars))
 606     {
 607       bitmap_iterator bi;
 608       unsigned i;
 609       pp_string (buffer, "{ ");
 610       EXECUTE_IF_SET_IN_BITMAP (pt->vars, 0, i, bi)
 611         {
 612           pp_string (buffer, "D.");
 613           pp_decimal_int (buffer, i);
 614           pp_space (buffer);
 615         }
 616       pp_right_brace (buffer);
 617       if (pt->vars_contains_global)
 618         pp_string (buffer, " (glob)");
 619     }
 620 }
 621
 622 /* Dump the call statement GS.  BUFFER, SPC and FLAGS are as in
 623    pp_gimple_stmt_1.  */
 624
 625 static void
 626 dump_gimple_call (pretty_printer *buffer, gimple gs, int spc, int flags)
 627 {
 628   tree lhs = gimple_call_lhs (gs);
 629   tree fn = gimple_call_fn (gs);
 630
 631   if (flags & TDF_ALIAS)
 632     {
 633       struct pt_solution *pt;
 634       pt = gimple_call_use_set (gs);
 635       if (!pt_solution_empty_p (pt))
 636         {
 637           pp_string (buffer, "# USE = ");
 638           pp_points_to_solution (buffer, pt);
 639           newline_and_indent (buffer, spc);
 640         }
 641       pt = gimple_call_clobber_set (gs);
 642       if (!pt_solution_empty_p (pt))
 643         {
 644           pp_string (buffer, "# CLB = ");
 645           pp_points_to_solution (buffer, pt);
 646           newline_and_indent (buffer, spc);
 647         }
 648     }
 649
 650   if (flags & TDF_RAW)
 651     {
 652       if (gimple_call_internal_p (gs))
 653         dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T", gs,
 654                          internal_fn_name (gimple_call_internal_fn (gs)), lhs);
 655       else
 656         dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T", gs, fn, lhs);
 657       if (gimple_call_num_args (gs) > 0)
 658         {
 659           pp_string (buffer, ", ");
 660           dump_gimple_call_args (buffer, gs, flags);
 661         }
 662       pp_greater (buffer);
 663     }
 664   else
 665     {
 666       if (lhs && !(flags & TDF_RHS_ONLY))
 667         {
 668           dump_generic_node (buffer, lhs, spc, flags, false);
 669           pp_string (buffer, " =");
 670
 671           if (gimple_has_volatile_ops (gs))
 672             pp_string (buffer, "{v}");
 673
 674           pp_space (buffer);
 675         }
 676       if (gimple_call_internal_p (gs))
 677         pp_string (buffer, internal_fn_name (gimple_call_internal_fn (gs)));
 678       else
 679         print_call_name (buffer, fn, flags);
 680       pp_string (buffer, " (");
 681       dump_gimple_call_args (buffer, gs, flags);
 682       pp_right_paren (buffer);
 683       if (!(flags & TDF_RHS_ONLY))
 684         pp_semicolon (buffer);
 685     }
 686
 687   if (gimple_call_chain (gs))
 688     {
 689       pp_string (buffer, " [static-chain: ");
 690       dump_generic_node (buffer, gimple_call_chain (gs), spc, flags, false);
 691       pp_right_bracket (buffer);
 692     }
 693
 694   if (gimple_call_return_slot_opt_p (gs))
 695     pp_string (buffer, " [return slot optimization]");
 696   if (gimple_call_tail_p (gs))
 697     pp_string (buffer, " [tail call]");
 698
 699   if (fn == NULL)
 700     return;
 701
 702   /* Dump the arguments of _ITM_beginTransaction sanely.  */
 703   if (TREE_CODE (fn) == ADDR_EXPR)
 704     fn = TREE_OPERAND (fn, 0);
 705   if (TREE_CODE (fn) == FUNCTION_DECL && decl_is_tm_clone (fn))
 706     pp_string (buffer, " [tm-clone]");
 707   if (TREE_CODE (fn) == FUNCTION_DECL
 708       && DECL_BUILT_IN_CLASS (fn) == BUILT_IN_NORMAL
 709       && DECL_FUNCTION_CODE (fn) == BUILT_IN_TM_START
 710       && gimple_call_num_args (gs) > 0)
 711     {
 712       tree t = gimple_call_arg (gs, 0);
 713       unsigned HOST_WIDE_INT props;
 714       gcc_assert (TREE_CODE (t) == INTEGER_CST);
 715
 716       pp_string (buffer, " [ ");
 717
 718       /* Get the transaction code properties.  */
 719       props = TREE_INT_CST_LOW (t);
 720
 721       if (props & PR_INSTRUMENTEDCODE)
 722         pp_string (buffer, "instrumentedCode ");
 723       if (props & PR_UNINSTRUMENTEDCODE)
 724         pp_string (buffer, "uninstrumentedCode ");
 725       if (props & PR_HASNOXMMUPDATE)
 726         pp_string (buffer, "hasNoXMMUpdate ");
 727       if (props & PR_HASNOABORT)
 728         pp_string (buffer, "hasNoAbort ");
 729       if (props & PR_HASNOIRREVOCABLE)
 730         pp_string (buffer, "hasNoIrrevocable ");
 731       if (props & PR_DOESGOIRREVOCABLE)
 732         pp_string (buffer, "doesGoIrrevocable ");
 733       if (props & PR_HASNOSIMPLEREADS)
 734         pp_string (buffer, "hasNoSimpleReads ");
 735       if (props & PR_AWBARRIERSOMITTED)
 736         pp_string (buffer, "awBarriersOmitted ");
 737       if (props & PR_RARBARRIERSOMITTED)
 738         pp_string (buffer, "RaRBarriersOmitted ");
 739       if (props & PR_UNDOLOGCODE)
 740         pp_string (buffer, "undoLogCode ");
 741       if (props & PR_PREFERUNINSTRUMENTED)
 742         pp_string (buffer, "preferUninstrumented ");
 743       if (props & PR_EXCEPTIONBLOCK)
 744         pp_string (buffer, "exceptionBlock ");
 745       if (props & PR_HASELSE)
 746         pp_string (buffer, "hasElse ");
 747       if (props & PR_READONLY)
 748         pp_string (buffer, "readOnly ");
 749
 750       pp_right_bracket (buffer);
 751     }
 752 }
 753
 754
 755 /* Dump the switch statement GS.  BUFFER, SPC and FLAGS are as in
 756    pp_gimple_stmt_1.  */
 757
 758 static void
 759 dump_gimple_switch (pretty_printer *buffer, gimple gs, int spc, int flags)
 760 {
 761   unsigned int i;
 762
 763   GIMPLE_CHECK (gs, GIMPLE_SWITCH);
 764   if (flags & TDF_RAW)
 765     dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", gs,
 766                    gimple_switch_index (gs));
 767   else
 768     {
 769       pp_string (buffer, "switch (");
 770       dump_generic_node (buffer, gimple_switch_index (gs), spc, flags, true);
 771       pp_string (buffer, ") <");
 772     }
 773
 774   for (i = 0; i < gimple_switch_num_labels (gs); i++)
 775     {
 776       tree case_label = gimple_switch_label (gs, i);
 777       gcc_checking_assert (case_label != NULL_TREE);
 778       dump_generic_node (buffer, case_label, spc, flags, false);
 779       pp_space (buffer);
 780       dump_generic_node (buffer, CASE_LABEL (case_label), spc, flags, false);
 781       if (i < gimple_switch_num_labels (gs) - 1)
 782         pp_string (buffer, ", ");
 783     }
 784   pp_greater (buffer);
 785 }
 786
 787
 788 /* Dump the gimple conditional GS.  BUFFER, SPC and FLAGS are as in
 789    pp_gimple_stmt_1.  */
 790
 791 static void
 792 dump_gimple_cond (pretty_printer *buffer, gimple gs, int spc, int flags)
 793 {
 794   if (flags & TDF_RAW)
 795     dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
 796                    tree_code_name [gimple_cond_code (gs)],
 797                    gimple_cond_lhs (gs), gimple_cond_rhs (gs),
 798                    gimple_cond_true_label (gs), gimple_cond_false_label (gs));
 799   else
 800     {
 801       if (!(flags & TDF_RHS_ONLY))
 802         pp_string (buffer, "if (");
 803       dump_generic_node (buffer, gimple_cond_lhs (gs), spc, flags, false);
 804       pp_space (buffer);
 805       pp_string (buffer, op_symbol_code (gimple_cond_code (gs)));
 806       pp_space (buffer);
 807       dump_generic_node (buffer, gimple_cond_rhs (gs), spc, flags, false);
 808       if (!(flags & TDF_RHS_ONLY))
 809         {
 810           pp_right_paren (buffer);
 811
 812           if (gimple_cond_true_label (gs))
 813             {
 814               pp_string (buffer, " goto ");
 815               dump_generic_node (buffer, gimple_cond_true_label (gs),
 816                                  spc, flags, false);
 817               pp_semicolon (buffer);
 818             }
 819           if (gimple_cond_false_label (gs))
 820             {
 821               pp_string (buffer, " else goto ");
 822               dump_generic_node (buffer, gimple_cond_false_label (gs),
 823                                  spc, flags, false);
 824               pp_semicolon (buffer);
 825             }
 826         }
 827     }
 828 }
 829
 830
 831 /* Dump a GIMPLE_LABEL tuple on the pretty_printer BUFFER, SPC
 832    spaces of indent.  FLAGS specifies details to show in the dump (see
 833    TDF_* in dumpfils.h).  */
 834
 835 static void
 836 dump_gimple_label (pretty_printer *buffer, gimple gs, int spc, int flags)
 837 {
 838   tree label = gimple_label_label (gs);
 839   if (flags & TDF_RAW)
 840       dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
 841   else
 842     {
 843       dump_generic_node (buffer, label, spc, flags, false);
 844       pp_colon (buffer);
 845     }
 846   if (DECL_NONLOCAL (label))
 847     pp_string (buffer, " [non-local]");
 848   if ((flags & TDF_EH) && EH_LANDING_PAD_NR (label))
 849     pp_printf (buffer, " [LP %d]", EH_LANDING_PAD_NR (label));
 850 }
 851
 852 /* Dump a GIMPLE_GOTO tuple on the pretty_printer BUFFER, SPC
 853    spaces of indent.  FLAGS specifies details to show in the dump (see
 854    TDF_* in dumpfile.h).  */
 855
 856 static void
 857 dump_gimple_goto (pretty_printer *buffer, gimple gs, int spc, int flags)
 858 {
 859   tree label = gimple_goto_dest (gs);
 860   if (flags & TDF_RAW)
 861     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
 862   else
 863     dump_gimple_fmt (buffer, spc, flags, "goto %T;", label);
 864 }
 865
 866
 867 /* Dump a GIMPLE_BIND tuple on the pretty_printer BUFFER, SPC
 868    spaces of indent.  FLAGS specifies details to show in the dump (see
 869    TDF_* in dumpfile.h).  */
 870
 871 static void
 872 dump_gimple_bind (pretty_printer *buffer, gimple gs, int spc, int flags)
 873 {
 874   if (flags & TDF_RAW)
 875     dump_gimple_fmt (buffer, spc, flags, "%G <", gs);
 876   else
 877     pp_left_brace (buffer);
 878   if (!(flags & TDF_SLIM))
 879     {
 880       tree var;
 881
 882       for (var = gimple_bind_vars (gs); var; var = DECL_CHAIN (var))
 883         {
 884           newline_and_indent (buffer, 2);
 885           print_declaration (buffer, var, spc, flags);
 886         }
 887       if (gimple_bind_vars (gs))
 888         pp_newline (buffer);
 889     }
 890   pp_newline (buffer);
 891   dump_gimple_seq (buffer, gimple_bind_body (gs), spc + 2, flags);
 892   newline_and_indent (buffer, spc);
 893   if (flags & TDF_RAW)
 894     pp_greater (buffer);
 895   else
 896     pp_right_brace (buffer);
 897 }
 898
 899
 900 /* Dump a GIMPLE_TRY tuple on the pretty_printer BUFFER, SPC spaces of
 901    indent.  FLAGS specifies details to show in the dump (see TDF_* in
 902    dumpfile.h).  */
 903
 904 static void
 905 dump_gimple_try (pretty_printer *buffer, gimple gs, int spc, int flags)
 906 {
 907   if (flags & TDF_RAW)
 908     {
 909       const char *type;
 910       if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
 911         type = "GIMPLE_TRY_CATCH";
 912       else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
 913         type = "GIMPLE_TRY_FINALLY";
 914       else
 915         type = "UNKNOWN GIMPLE_TRY";
 916       dump_gimple_fmt (buffer, spc, flags,
 917                        "%G <%s,%+EVAL <%S>%nCLEANUP <%S>%->", gs, type,
 918                        gimple_try_eval (gs), gimple_try_cleanup (gs));
 919     }
 920   else
 921     {
 922       pp_string (buffer, "try");
 923       newline_and_indent (buffer, spc + 2);
 924       pp_left_brace (buffer);
 925       pp_newline (buffer);
 926
 927       dump_gimple_seq (buffer, gimple_try_eval (gs), spc + 4, flags);
 928       newline_and_indent (buffer, spc + 2);
 929       pp_right_brace (buffer);
 930
 931       if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
 932         {
 933           newline_and_indent (buffer, spc);
 934           pp_string (buffer, "catch");
 935           newline_and_indent (buffer, spc + 2);
 936           pp_left_brace (buffer);
 937         }
 938       else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
 939         {
 940           newline_and_indent (buffer, spc);
 941           pp_string (buffer, "finally");
 942           newline_and_indent (buffer, spc + 2);
 943           pp_left_brace (buffer);
 944         }
 945       else
 946         pp_string (buffer, " <UNKNOWN GIMPLE_TRY> {");
 947
 948       pp_newline (buffer);
 949       dump_gimple_seq (buffer, gimple_try_cleanup (gs), spc + 4, flags);
 950       newline_and_indent (buffer, spc + 2);
 951       pp_right_brace (buffer);
 952     }
 953 }
 954
 955
 956 /* Dump a GIMPLE_CATCH tuple on the pretty_printer BUFFER, SPC spaces of
 957    indent.  FLAGS specifies details to show in the dump (see TDF_* in
 958    dumpfile.h).  */
 959
 960 static void
 961 dump_gimple_catch (pretty_printer *buffer, gimple gs, int spc, int flags)
 962 {
 963   if (flags & TDF_RAW)
 964       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+CATCH <%S>%->", gs,
 965                        gimple_catch_types (gs), gimple_catch_handler (gs));
 966   else
 967       dump_gimple_fmt (buffer, spc, flags, "catch (%T)%+{%S}",
 968                        gimple_catch_types (gs), gimple_catch_handler (gs));
 969 }
 970
 971
 972 /* Dump a GIMPLE_EH_FILTER tuple on the pretty_printer BUFFER, SPC spaces of
 973    indent.  FLAGS specifies details to show in the dump (see TDF_* in
 974    dumpfile.h).  */
 975
 976 static void
 977 dump_gimple_eh_filter (pretty_printer *buffer, gimple gs, int spc, int flags)
 978 {
 979   if (flags & TDF_RAW)
 980     dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+FAILURE <%S>%->", gs,
 981                      gimple_eh_filter_types (gs),
 982                      gimple_eh_filter_failure (gs));
 983   else
 984     dump_gimple_fmt (buffer, spc, flags, "<<<eh_filter (%T)>>>%+{%+%S%-}",
 985                      gimple_eh_filter_types (gs),
 986                      gimple_eh_filter_failure (gs));
 987 }
 988
 989
 990 /* Dump a GIMPLE_EH_MUST_NOT_THROW tuple.  */
 991
 992 static void
 993 dump_gimple_eh_must_not_throw (pretty_printer *buffer, gimple gs,
 994                                int spc, int flags)
 995 {
 996   if (flags & TDF_RAW)
 997     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
 998                      gimple_eh_must_not_throw_fndecl (gs));
 999   else
1000     dump_gimple_fmt (buffer, spc, flags, "<<<eh_must_not_throw (%T)>>>",
1001                      gimple_eh_must_not_throw_fndecl (gs));
1002 }
1003
1004
1005 /* Dump a GIMPLE_EH_ELSE tuple on the pretty_printer BUFFER, SPC spaces of
1006    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1007    dumpfile.h).  */
1008
1009 static void
1010 dump_gimple_eh_else (pretty_printer *buffer, gimple gs, int spc, int flags)
1011 {
1012   if (flags & TDF_RAW)
1013     dump_gimple_fmt (buffer, spc, flags,
1014                      "%G <%+N_BODY <%S>%nE_BODY <%S>%->", gs,
1015                      gimple_eh_else_n_body (gs), gimple_eh_else_e_body (gs));
1016   else
1017     dump_gimple_fmt (buffer, spc, flags,
1018                     "<<<if_normal_exit>>>%+{%S}%-<<<else_eh_exit>>>%+{%S}",
1019                      gimple_eh_else_n_body (gs), gimple_eh_else_e_body (gs));
1020 }
1021
1022
1023 /* Dump a GIMPLE_RESX tuple on the pretty_printer BUFFER, SPC spaces of
1024    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1025    dumpfile.h).  */
1026
1027 static void
1028 dump_gimple_resx (pretty_printer *buffer, gimple gs, int spc, int flags)
1029 {
1030   if (flags & TDF_RAW)
1031     dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
1032                      gimple_resx_region (gs));
1033   else
1034     dump_gimple_fmt (buffer, spc, flags, "resx %d", gimple_resx_region (gs));
1035 }
1036
1037 /* Dump a GIMPLE_EH_DISPATCH tuple on the pretty_printer BUFFER.  */
1038
1039 static void
1040 dump_gimple_eh_dispatch (pretty_printer *buffer, gimple gs, int spc, int flags)
1041 {
1042   if (flags & TDF_RAW)
1043     dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
1044                      gimple_eh_dispatch_region (gs));
1045   else
1046     dump_gimple_fmt (buffer, spc, flags, "eh_dispatch %d",
1047                      gimple_eh_dispatch_region (gs));
1048 }
1049
1050 /* Dump a GIMPLE_DEBUG tuple on the pretty_printer BUFFER, SPC spaces
1051    of indent.  FLAGS specifies details to show in the dump (see TDF_*
1052    in dumpfile.h).  */
1053
1054 static void
1055 dump_gimple_debug (pretty_printer *buffer, gimple gs, int spc, int flags)
1056 {
1057   switch (gs->gsbase.subcode)
1058     {
1059     case GIMPLE_DEBUG_BIND:
1060       if (flags & TDF_RAW)
1061         dump_gimple_fmt (buffer, spc, flags, "%G BIND <%T, %T>", gs,
1062                          gimple_debug_bind_get_var (gs),
1063                          gimple_debug_bind_get_value (gs));
1064       else
1065         dump_gimple_fmt (buffer, spc, flags, "# DEBUG %T => %T",
1066                          gimple_debug_bind_get_var (gs),
1067                          gimple_debug_bind_get_value (gs));
1068       break;
1069
1070     case GIMPLE_DEBUG_SOURCE_BIND:
1071       if (flags & TDF_RAW)
1072         dump_gimple_fmt (buffer, spc, flags, "%G SRCBIND <%T, %T>", gs,
1073                          gimple_debug_source_bind_get_var (gs),
1074                          gimple_debug_source_bind_get_value (gs));
1075       else
1076         dump_gimple_fmt (buffer, spc, flags, "# DEBUG %T s=> %T",
1077                          gimple_debug_source_bind_get_var (gs),
1078                          gimple_debug_source_bind_get_value (gs));
1079       break;
1080
1081     default:
1082       gcc_unreachable ();
1083     }
1084 }
1085
1086 /* Dump a GIMPLE_OMP_FOR tuple on the pretty_printer BUFFER.  */
1087 static void
1088 dump_gimple_omp_for (pretty_printer *buffer, gimple gs, int spc, int flags)
1089 {
1090   size_t i;
1091
1092   if (flags & TDF_RAW)
1093     {
1094       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1095                        gimple_omp_body (gs));
1096       dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
1097       dump_gimple_fmt (buffer, spc, flags, " >,");
1098       for (i = 0; i < gimple_omp_for_collapse (gs); i++)
1099         dump_gimple_fmt (buffer, spc, flags,
1100                          "%+%T, %T, %T, %s, %T,%n",
1101                          gimple_omp_for_index (gs, i),
1102                          gimple_omp_for_initial (gs, i),
1103                          gimple_omp_for_final (gs, i),
1104                          tree_code_name[gimple_omp_for_cond (gs, i)],
1105                          gimple_omp_for_incr (gs, i));
1106       dump_gimple_fmt (buffer, spc, flags, "PRE_BODY <%S>%->",
1107                        gimple_omp_for_pre_body (gs));
1108     }
1109   else
1110     {
1111       pp_string (buffer, "#pragma omp for");
1112       dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
1113       for (i = 0; i < gimple_omp_for_collapse (gs); i++)
1114         {
1115           if (i)
1116             spc += 2;
1117           newline_and_indent (buffer, spc);
1118           pp_string (buffer, "for (");
1119           dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1120                              flags, false);
1121           pp_string (buffer, " = ");
1122           dump_generic_node (buffer, gimple_omp_for_initial (gs, i), spc,
1123                              flags, false);
1124           pp_string (buffer, "; ");
1125
1126           dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1127                              flags, false);
1128           pp_space (buffer);
1129           switch (gimple_omp_for_cond (gs, i))
1130             {
1131             case LT_EXPR:
1132               pp_less (buffer);
1133               break;
1134             case GT_EXPR:
1135               pp_greater (buffer);
1136               break;
1137             case LE_EXPR:
1138               pp_less_equal (buffer);
1139               break;
1140             case GE_EXPR:
1141               pp_greater_equal (buffer);
1142               break;
1143             default:
1144               gcc_unreachable ();
1145             }
1146           pp_space (buffer);
1147           dump_generic_node (buffer, gimple_omp_for_final (gs, i), spc,
1148                              flags, false);
1149           pp_string (buffer, "; ");
1150
1151           dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1152                              flags, false);
1153           pp_string (buffer, " = ");
1154           dump_generic_node (buffer, gimple_omp_for_incr (gs, i), spc,
1155                              flags, false);
1156           pp_right_paren (buffer);
1157         }
1158
1159       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1160         {
1161           newline_and_indent (buffer, spc + 2);
1162           pp_left_brace (buffer);
1163           pp_newline (buffer);
1164           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1165           newline_and_indent (buffer, spc + 2);
1166           pp_right_brace (buffer);
1167         }
1168     }
1169 }
1170
1171 /* Dump a GIMPLE_OMP_CONTINUE tuple on the pretty_printer BUFFER.  */
1172
1173 static void
1174 dump_gimple_omp_continue (pretty_printer *buffer, gimple gs, int spc, int flags)
1175 {
1176   if (flags & TDF_RAW)
1177     {
1178       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
1179                        gimple_omp_continue_control_def (gs),
1180                        gimple_omp_continue_control_use (gs));
1181     }
1182   else
1183     {
1184       pp_string (buffer, "#pragma omp continue (");
1185       dump_generic_node (buffer, gimple_omp_continue_control_def (gs),
1186                          spc, flags, false);
1187       pp_comma (buffer);
1188       pp_space (buffer);
1189       dump_generic_node (buffer, gimple_omp_continue_control_use (gs),
1190                          spc, flags, false);
1191       pp_right_paren (buffer);
1192     }
1193 }
1194
1195 /* Dump a GIMPLE_OMP_SINGLE tuple on the pretty_printer BUFFER.  */
1196
1197 static void
1198 dump_gimple_omp_single (pretty_printer *buffer, gimple gs, int spc, int flags)
1199 {
1200   if (flags & TDF_RAW)
1201     {
1202       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1203                        gimple_omp_body (gs));
1204       dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
1205       dump_gimple_fmt (buffer, spc, flags, " >");
1206     }
1207   else
1208     {
1209       pp_string (buffer, "#pragma omp single");
1210       dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
1211       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1212         {
1213           newline_and_indent (buffer, spc + 2);
1214           pp_left_brace (buffer);
1215           pp_newline (buffer);
1216           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1217           newline_and_indent (buffer, spc + 2);
1218           pp_right_brace (buffer);
1219         }
1220     }
1221 }
1222
1223 /* Dump a GIMPLE_OMP_SECTIONS tuple on the pretty_printer BUFFER.  */
1224
1225 static void
1226 dump_gimple_omp_sections (pretty_printer *buffer, gimple gs, int spc,
1227                           int flags)
1228 {
1229   if (flags & TDF_RAW)
1230     {
1231       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1232                        gimple_omp_body (gs));
1233       dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
1234       dump_gimple_fmt (buffer, spc, flags, " >");
1235     }
1236   else
1237     {
1238       pp_string (buffer, "#pragma omp sections");
1239       if (gimple_omp_sections_control (gs))
1240         {
1241           pp_string (buffer, " <");
1242           dump_generic_node (buffer, gimple_omp_sections_control (gs), spc,
1243                              flags, false);
1244           pp_greater (buffer);
1245         }
1246       dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
1247       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1248         {
1249           newline_and_indent (buffer, spc + 2);
1250           pp_left_brace (buffer);
1251           pp_newline (buffer);
1252           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1253           newline_and_indent (buffer, spc + 2);
1254           pp_right_brace (buffer);
1255         }
1256     }
1257 }
1258
1259 /* Dump a GIMPLE_OMP_{MASTER,ORDERED,SECTION} tuple on the pretty_printer
1260    BUFFER.  */
1261
1262 static void
1263 dump_gimple_omp_block (pretty_printer *buffer, gimple gs, int spc, int flags)
1264 {
1265   if (flags & TDF_RAW)
1266     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1267                      gimple_omp_body (gs));
1268   else
1269     {
1270       switch (gimple_code (gs))
1271         {
1272         case GIMPLE_OMP_MASTER:
1273           pp_string (buffer, "#pragma omp master");
1274           break;
1275         case GIMPLE_OMP_ORDERED:
1276           pp_string (buffer, "#pragma omp ordered");
1277           break;
1278         case GIMPLE_OMP_SECTION:
1279           pp_string (buffer, "#pragma omp section");
1280           break;
1281         default:
1282           gcc_unreachable ();
1283         }
1284       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1285         {
1286           newline_and_indent (buffer, spc + 2);
1287           pp_left_brace (buffer);
1288           pp_newline (buffer);
1289           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1290           newline_and_indent (buffer, spc + 2);
1291           pp_right_brace (buffer);
1292         }
1293     }
1294 }
1295
1296 /* Dump a GIMPLE_OMP_CRITICAL tuple on the pretty_printer BUFFER.  */
1297
1298 static void
1299 dump_gimple_omp_critical (pretty_printer *buffer, gimple gs, int spc,
1300                           int flags)
1301 {
1302   if (flags & TDF_RAW)
1303     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1304                      gimple_omp_body (gs));
1305   else
1306     {
1307       pp_string (buffer, "#pragma omp critical");
1308       if (gimple_omp_critical_name (gs))
1309         {
1310           pp_string (buffer, " (");
1311           dump_generic_node (buffer, gimple_omp_critical_name (gs), spc,
1312                              flags, false);
1313           pp_right_paren (buffer);
1314         }
1315       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1316         {
1317           newline_and_indent (buffer, spc + 2);
1318           pp_left_brace (buffer);
1319           pp_newline (buffer);
1320           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1321           newline_and_indent (buffer, spc + 2);
1322           pp_right_brace (buffer);
1323         }
1324     }
1325 }
1326
1327 /* Dump a GIMPLE_OMP_RETURN tuple on the pretty_printer BUFFER.  */
1328
1329 static void
1330 dump_gimple_omp_return (pretty_printer *buffer, gimple gs, int spc, int flags)
1331 {
1332   if (flags & TDF_RAW)
1333     {
1334       dump_gimple_fmt (buffer, spc, flags, "%G <nowait=%d>", gs,
1335                        (int) gimple_omp_return_nowait_p (gs));
1336     }
1337   else
1338     {
1339       pp_string (buffer, "#pragma omp return");
1340       if (gimple_omp_return_nowait_p (gs))
1341         pp_string (buffer, "(nowait)");
1342     }
1343 }
1344
1345 /* Dump a GIMPLE_TRANSACTION tuple on the pretty_printer BUFFER.  */
1346
1347 static void
1348 dump_gimple_transaction (pretty_printer *buffer, gimple gs, int spc, int flags)
1349 {
1350   unsigned subcode = gimple_transaction_subcode (gs);
1351
1352   if (flags & TDF_RAW)
1353     {
1354       dump_gimple_fmt (buffer, spc, flags,
1355                        "%G [SUBCODE=%x,LABEL=%T] <%+BODY <%S> >",
1356                        gs, subcode, gimple_transaction_label (gs),
1357                        gimple_transaction_body (gs));
1358     }
1359   else
1360     {
1361       if (subcode & GTMA_IS_OUTER)
1362         pp_string (buffer, "__transaction_atomic [[outer]]");
1363       else if (subcode & GTMA_IS_RELAXED)
1364         pp_string (buffer, "__transaction_relaxed");
1365       else
1366         pp_string (buffer, "__transaction_atomic");
1367       subcode &= ~GTMA_DECLARATION_MASK;
1368
1369       if (subcode || gimple_transaction_label (gs))
1370         {
1371           pp_string (buffer, "  //");
1372           if (gimple_transaction_label (gs))
1373             {
1374               pp_string (buffer, " LABEL=");
1375               dump_generic_node (buffer, gimple_transaction_label (gs),
1376                                  spc, flags, false);
1377             }
1378           if (subcode)
1379             {
1380               pp_string (buffer, " SUBCODE=[ ");
1381               if (subcode & GTMA_HAVE_ABORT)
1382                 {
1383                   pp_string (buffer, "GTMA_HAVE_ABORT ");
1384                   subcode &= ~GTMA_HAVE_ABORT;
1385                 }
1386               if (subcode & GTMA_HAVE_LOAD)
1387                 {
1388                   pp_string (buffer, "GTMA_HAVE_LOAD ");
1389                   subcode &= ~GTMA_HAVE_LOAD;
1390                 }
1391               if (subcode & GTMA_HAVE_STORE)
1392                 {
1393                   pp_string (buffer, "GTMA_HAVE_STORE ");
1394                   subcode &= ~GTMA_HAVE_STORE;
1395                 }
1396               if (subcode & GTMA_MAY_ENTER_IRREVOCABLE)
1397                 {
1398                   pp_string (buffer, "GTMA_MAY_ENTER_IRREVOCABLE ");
1399                   subcode &= ~GTMA_MAY_ENTER_IRREVOCABLE;
1400                 }
1401               if (subcode & GTMA_DOES_GO_IRREVOCABLE)
1402                 {
1403                   pp_string (buffer, "GTMA_DOES_GO_IRREVOCABLE ");
1404                   subcode &= ~GTMA_DOES_GO_IRREVOCABLE;
1405                 }
1406               if (subcode & GTMA_HAS_NO_INSTRUMENTATION)
1407                 {
1408                   pp_string (buffer, "GTMA_HAS_NO_INSTRUMENTATION ");
1409                   subcode &= ~GTMA_HAS_NO_INSTRUMENTATION;
1410                 }
1411               if (subcode)
1412                 pp_printf (buffer, "0x%x ", subcode);
1413               pp_right_bracket (buffer);
1414             }
1415         }
1416
1417       if (!gimple_seq_empty_p (gimple_transaction_body (gs)))
1418         {
1419           newline_and_indent (buffer, spc + 2);
1420           pp_left_brace (buffer);
1421           pp_newline (buffer);
1422           dump_gimple_seq (buffer, gimple_transaction_body (gs),
1423                            spc + 4, flags);
1424           newline_and_indent (buffer, spc + 2);
1425           pp_right_brace (buffer);
1426         }
1427     }
1428 }
1429
1430 /* Dump a GIMPLE_ASM tuple on the pretty_printer BUFFER, SPC spaces of
1431    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1432    dumpfile.h).  */
1433
1434 static void
1435 dump_gimple_asm (pretty_printer *buffer, gimple gs, int spc, int flags)
1436 {
1437   unsigned int i, n, f, fields;
1438
1439   if (flags & TDF_RAW)
1440     {
1441       dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs,
1442                        gimple_asm_string (gs));
1443
1444       n = gimple_asm_noutputs (gs);
1445       if (n)
1446         {
1447           newline_and_indent (buffer, spc + 2);
1448           pp_string (buffer, "OUTPUT: ");
1449           for (i = 0; i < n; i++)
1450             {
1451               dump_generic_node (buffer, gimple_asm_output_op (gs, i),
1452                                  spc, flags, false);
1453               if (i < n - 1)
1454                 pp_string (buffer, ", ");
1455             }
1456         }
1457
1458       n = gimple_asm_ninputs (gs);
1459       if (n)
1460         {
1461           newline_and_indent (buffer, spc + 2);
1462           pp_string (buffer, "INPUT: ");
1463           for (i = 0; i < n; i++)
1464             {
1465               dump_generic_node (buffer, gimple_asm_input_op (gs, i),
1466                                  spc, flags, false);
1467               if (i < n - 1)
1468                 pp_string (buffer, ", ");
1469             }
1470         }
1471
1472       n = gimple_asm_nclobbers (gs);
1473       if (n)
1474         {
1475           newline_and_indent (buffer, spc + 2);
1476           pp_string (buffer, "CLOBBER: ");
1477           for (i = 0; i < n; i++)
1478             {
1479               dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
1480                                  spc, flags, false);
1481               if (i < n - 1)
1482                 pp_string (buffer, ", ");
1483             }
1484         }
1485
1486       n = gimple_asm_nlabels (gs);
1487       if (n)
1488         {
1489           newline_and_indent (buffer, spc + 2);
1490           pp_string (buffer, "LABEL: ");
1491           for (i = 0; i < n; i++)
1492             {
1493               dump_generic_node (buffer, gimple_asm_label_op (gs, i),
1494                                  spc, flags, false);
1495               if (i < n - 1)
1496                 pp_string (buffer, ", ");
1497             }
1498         }
1499
1500       newline_and_indent (buffer, spc);
1501       pp_greater (buffer);
1502     }
1503   else
1504     {
1505       pp_string (buffer, "__asm__");
1506       if (gimple_asm_volatile_p (gs))
1507         pp_string (buffer, " __volatile__");
1508       if (gimple_asm_nlabels (gs))
1509         pp_string (buffer, " goto");
1510       pp_string (buffer, "(\"");
1511       pp_string (buffer, gimple_asm_string (gs));
1512       pp_string (buffer, "\"");
1513
1514       if (gimple_asm_nlabels (gs))
1515         fields = 4;
1516       else if (gimple_asm_nclobbers (gs))
1517         fields = 3;
1518       else if (gimple_asm_ninputs (gs))
1519         fields = 2;
1520       else if (gimple_asm_noutputs (gs))
1521         fields = 1;
1522       else
1523         fields = 0;
1524
1525       for (f = 0; f < fields; ++f)
1526         {
1527           pp_string (buffer, " : ");
1528
1529           switch (f)
1530             {
1531             case 0:
1532               n = gimple_asm_noutputs (gs);
1533               for (i = 0; i < n; i++)
1534                 {
1535                   dump_generic_node (buffer, gimple_asm_output_op (gs, i),
1536                                      spc, flags, false);
1537                   if (i < n - 1)
1538                     pp_string (buffer, ", ");
1539                 }
1540               break;
1541
1542             case 1:
1543               n = gimple_asm_ninputs (gs);
1544               for (i = 0; i < n; i++)
1545                 {
1546                   dump_generic_node (buffer, gimple_asm_input_op (gs, i),
1547                                      spc, flags, false);
1548                   if (i < n - 1)
1549                     pp_string (buffer, ", ");
1550                 }
1551               break;
1552
1553             case 2:
1554               n = gimple_asm_nclobbers (gs);
1555               for (i = 0; i < n; i++)
1556                 {
1557                   dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
1558                                      spc, flags, false);
1559                   if (i < n - 1)
1560                     pp_string (buffer, ", ");
1561                 }
1562               break;
1563
1564             case 3:
1565               n = gimple_asm_nlabels (gs);
1566               for (i = 0; i < n; i++)
1567                 {
1568                   dump_generic_node (buffer, gimple_asm_label_op (gs, i),
1569                                      spc, flags, false);
1570                   if (i < n - 1)
1571                     pp_string (buffer, ", ");
1572                 }
1573               break;
1574
1575             default:
1576               gcc_unreachable ();
1577             }
1578         }
1579
1580       pp_string (buffer, ");");
1581     }
1582 }
1583
1584
1585 /* Dump a PHI node PHI.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.
1586    The caller is responsible for calling pp_flush on BUFFER to finalize
1587    pretty printer.  */
1588
1589 static void
1590 dump_gimple_phi (pretty_printer *buffer, gimple phi, int spc, int flags)
1591 {
1592   size_t i;
1593   tree lhs = gimple_phi_result (phi);
1594
1595   if (flags & TDF_ALIAS
1596       && POINTER_TYPE_P (TREE_TYPE (lhs))
1597       && SSA_NAME_PTR_INFO (lhs))
1598     {
1599       unsigned int align, misalign;
1600       struct ptr_info_def *pi = SSA_NAME_PTR_INFO (lhs);
1601       pp_string (buffer, "PT = ");
1602       pp_points_to_solution (buffer, &pi->pt);
1603       newline_and_indent (buffer, spc);
1604       if (get_ptr_info_alignment (pi, &align, &misalign))
1605         {
1606           pp_printf (buffer, "# ALIGN = %u, MISALIGN = %u", align, misalign);
1607           newline_and_indent (buffer, spc);
1608         }
1609       pp_string (buffer, "# ");
1610     }
1611
1612   if (flags & TDF_RAW)
1613       dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", phi,
1614                        gimple_phi_result (phi));
1615   else
1616     {
1617       dump_generic_node (buffer, lhs, spc, flags, false);
1618       pp_string (buffer, " = PHI <");
1619     }
1620   for (i = 0; i < gimple_phi_num_args (phi); i++)
1621     {
1622       if ((flags & TDF_LINENO) && gimple_phi_arg_has_location (phi, i))
1623         {
1624           expanded_location xloc;
1625
1626           xloc = expand_location (gimple_phi_arg_location (phi, i));
1627           pp_left_bracket (buffer);
1628           if (xloc.file)
1629             {
1630               pp_string (buffer, xloc.file);
1631               pp_string (buffer, " : ");
1632             }
1633           pp_decimal_int (buffer, xloc.line);
1634           pp_colon (buffer);
1635           pp_decimal_int (buffer, xloc.column);
1636           pp_string (buffer, "] ");
1637         }
1638       dump_generic_node (buffer, gimple_phi_arg_def (phi, i), spc, flags,
1639                          false);
1640       pp_left_paren (buffer);
1641       pp_decimal_int (buffer, gimple_phi_arg_edge (phi, i)->src->index);
1642       pp_right_paren (buffer);
1643       if (i < gimple_phi_num_args (phi) - 1)
1644         pp_string (buffer, ", ");
1645     }
1646   pp_greater (buffer);
1647 }
1648
1649
1650 /* Dump a GIMPLE_OMP_PARALLEL tuple on the pretty_printer BUFFER, SPC spaces
1651    of indent.  FLAGS specifies details to show in the dump (see TDF_* in
1652    dumpfile.h).  */
1653
1654 static void
1655 dump_gimple_omp_parallel (pretty_printer *buffer, gimple gs, int spc,
1656                           int flags)
1657 {
1658   if (flags & TDF_RAW)
1659     {
1660       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1661                        gimple_omp_body (gs));
1662       dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
1663       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>",
1664                        gimple_omp_parallel_child_fn (gs),
1665                        gimple_omp_parallel_data_arg (gs));
1666     }
1667   else
1668     {
1669       gimple_seq body;
1670       pp_string (buffer, "#pragma omp parallel");
1671       dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
1672       if (gimple_omp_parallel_child_fn (gs))
1673         {
1674           pp_string (buffer, " [child fn: ");
1675           dump_generic_node (buffer, gimple_omp_parallel_child_fn (gs),
1676                              spc, flags, false);
1677           pp_string (buffer, " (");
1678           if (gimple_omp_parallel_data_arg (gs))
1679             dump_generic_node (buffer, gimple_omp_parallel_data_arg (gs),
1680                                spc, flags, false);
1681           else
1682             pp_string (buffer, "???");
1683           pp_string (buffer, ")]");
1684         }
1685       body = gimple_omp_body (gs);
1686       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1687         {
1688           newline_and_indent (buffer, spc + 2);
1689           pp_left_brace (buffer);
1690           pp_newline (buffer);
1691           dump_gimple_seq (buffer, body, spc + 4, flags);
1692           newline_and_indent (buffer, spc + 2);
1693           pp_right_brace (buffer);
1694         }
1695       else if (body)
1696         {
1697           pp_newline (buffer);
1698           dump_gimple_seq (buffer, body, spc + 2, flags);
1699         }
1700     }
1701 }
1702
1703
1704 /* Dump a GIMPLE_OMP_TASK tuple on the pretty_printer BUFFER, SPC spaces
1705    of indent.  FLAGS specifies details to show in the dump (see TDF_* in
1706    dumpfile.h).  */
1707
1708 static void
1709 dump_gimple_omp_task (pretty_printer *buffer, gimple gs, int spc,
1710                       int flags)
1711 {
1712   if (flags & TDF_RAW)
1713     {
1714       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1715                        gimple_omp_body (gs));
1716       dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
1717       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T, %T, %T, %T%n>",
1718                        gimple_omp_task_child_fn (gs),
1719                        gimple_omp_task_data_arg (gs),
1720                        gimple_omp_task_copy_fn (gs),
1721                        gimple_omp_task_arg_size (gs),
1722                        gimple_omp_task_arg_size (gs));
1723     }
1724   else
1725     {
1726       gimple_seq body;
1727       pp_string (buffer, "#pragma omp task");
1728       dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
1729       if (gimple_omp_task_child_fn (gs))
1730         {
1731           pp_string (buffer, " [child fn: ");
1732           dump_generic_node (buffer, gimple_omp_task_child_fn (gs),
1733                              spc, flags, false);
1734           pp_string (buffer, " (");
1735           if (gimple_omp_task_data_arg (gs))
1736             dump_generic_node (buffer, gimple_omp_task_data_arg (gs),
1737                                spc, flags, false);
1738           else
1739             pp_string (buffer, "???");
1740           pp_string (buffer, ")]");
1741         }
1742       body = gimple_omp_body (gs);
1743       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1744         {
1745           newline_and_indent (buffer, spc + 2);
1746           pp_left_brace (buffer);
1747           pp_newline (buffer);
1748           dump_gimple_seq (buffer, body, spc + 4, flags);
1749           newline_and_indent (buffer, spc + 2);
1750           pp_right_brace (buffer);
1751         }
1752       else if (body)
1753         {
1754           pp_newline (buffer);
1755           dump_gimple_seq (buffer, body, spc + 2, flags);
1756         }
1757     }
1758 }
1759
1760
1761 /* Dump a GIMPLE_OMP_ATOMIC_LOAD tuple on the pretty_printer BUFFER, SPC
1762    spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
1763    in dumpfile.h).  */
1764
1765 static void
1766 dump_gimple_omp_atomic_load (pretty_printer *buffer, gimple gs, int spc,
1767                              int flags)
1768 {
1769   if (flags & TDF_RAW)
1770     {
1771       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
1772                        gimple_omp_atomic_load_lhs (gs),
1773                        gimple_omp_atomic_load_rhs (gs));
1774     }
1775   else
1776     {
1777       pp_string (buffer, "#pragma omp atomic_load");
1778       if (gimple_omp_atomic_need_value_p (gs))
1779         pp_string (buffer, " [needed]");
1780       newline_and_indent (buffer, spc + 2);
1781       dump_generic_node (buffer, gimple_omp_atomic_load_lhs (gs),
1782                          spc, flags, false);
1783       pp_space (buffer);
1784       pp_equal (buffer);
1785       pp_space (buffer);
1786       pp_star (buffer);
1787       dump_generic_node (buffer, gimple_omp_atomic_load_rhs (gs),
1788                          spc, flags, false);
1789     }
1790 }
1791
1792 /* Dump a GIMPLE_OMP_ATOMIC_STORE tuple on the pretty_printer BUFFER, SPC
1793    spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
1794    in dumpfile.h).  */
1795
1796 static void
1797 dump_gimple_omp_atomic_store (pretty_printer *buffer, gimple gs, int spc,
1798                              int flags)
1799 {
1800   if (flags & TDF_RAW)
1801     {
1802       dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
1803                        gimple_omp_atomic_store_val (gs));
1804     }
1805   else
1806     {
1807       pp_string (buffer, "#pragma omp atomic_store ");
1808       if (gimple_omp_atomic_need_value_p (gs))
1809         pp_string (buffer, "[needed] ");
1810       pp_left_paren (buffer);
1811       dump_generic_node (buffer, gimple_omp_atomic_store_val (gs),
1812                          spc, flags, false);
1813       pp_right_paren (buffer);
1814     }
1815 }
1816
1817
1818 /* Dump all the memory operands for statement GS.  BUFFER, SPC and
1819    FLAGS are as in pp_gimple_stmt_1.  */
1820
1821 static void
1822 dump_gimple_mem_ops (pretty_printer *buffer, gimple gs, int spc, int flags)
1823 {
1824   tree vdef = gimple_vdef (gs);
1825   tree vuse = gimple_vuse (gs);
1826
1827   if (!ssa_operands_active (DECL_STRUCT_FUNCTION (current_function_decl))
1828       || !gimple_references_memory_p (gs))
1829     return;
1830
1831   if (vdef != NULL_TREE)
1832     {
1833       pp_string (buffer, "# ");
1834       dump_generic_node (buffer, vdef, spc + 2, flags, false);
1835       pp_string (buffer, " = VDEF <");
1836       dump_generic_node (buffer, vuse, spc + 2, flags, false);
1837       pp_greater (buffer);
1838       newline_and_indent (buffer, spc);
1839     }
1840   else if (vuse != NULL_TREE)
1841     {
1842       pp_string (buffer, "# VUSE <");
1843       dump_generic_node (buffer, vuse, spc + 2, flags, false);
1844       pp_greater (buffer);
1845       newline_and_indent (buffer, spc);
1846     }
1847 }
1848
1849
1850 /* Print the gimple statement GS on the pretty printer BUFFER, SPC
1851    spaces of indent.  FLAGS specifies details to show in the dump (see
1852    TDF_* in dumpfile.h).  The caller is responsible for calling
1853    pp_flush on BUFFER to finalize the pretty printer.  */
1854
1855 void
1856 pp_gimple_stmt_1 (pretty_printer *buffer, gimple gs, int spc, int flags)
1857 {
1858   if (!gs)
1859     return;
1860
1861   if (flags & TDF_STMTADDR)
1862     pp_printf (buffer, "<&%p> ", (void *) gs);
1863
1864   if ((flags & TDF_LINENO) && gimple_has_location (gs))
1865     {
1866       expanded_location xloc = expand_location (gimple_location (gs));
1867       pp_left_bracket (buffer);
1868       if (xloc.file)
1869         {
1870           pp_string (buffer, xloc.file);
1871           pp_string (buffer, " : ");
1872         }
1873       pp_decimal_int (buffer, xloc.line);
1874       pp_colon (buffer);
1875       pp_decimal_int (buffer, xloc.column);
1876       pp_string (buffer, "] ");
1877     }
1878
1879   if (flags & TDF_EH)
1880     {
1881       int lp_nr = lookup_stmt_eh_lp (gs);
1882       if (lp_nr > 0)
1883         pp_printf (buffer, "[LP %d] ", lp_nr);
1884       else if (lp_nr < 0)
1885         pp_printf (buffer, "[MNT %d] ", -lp_nr);
1886     }
1887
1888   if ((flags & (TDF_VOPS|TDF_MEMSYMS))
1889       && gimple_has_mem_ops (gs))
1890     dump_gimple_mem_ops (buffer, gs, spc, flags);
1891
1892   if ((flags & TDF_ALIAS)
1893       && gimple_has_lhs (gs))
1894     {
1895       tree lhs = gimple_get_lhs (gs);
1896       if (TREE_CODE (lhs) == SSA_NAME
1897           && POINTER_TYPE_P (TREE_TYPE (lhs))
1898           && SSA_NAME_PTR_INFO (lhs))
1899         {
1900           unsigned int align, misalign;
1901           struct ptr_info_def *pi = SSA_NAME_PTR_INFO (lhs);
1902           pp_string (buffer, "# PT = ");
1903           pp_points_to_solution (buffer, &pi->pt);
1904           newline_and_indent (buffer, spc);
1905           if (get_ptr_info_alignment (pi, &align, &misalign))
1906             {
1907               pp_printf (buffer, "# ALIGN = %u, MISALIGN = %u",
1908                          align, misalign);
1909               newline_and_indent (buffer, spc);
1910             }
1911         }
1912     }
1913
1914   switch (gimple_code (gs))
1915     {
1916     case GIMPLE_ASM:
1917       dump_gimple_asm (buffer, gs, spc, flags);
1918       break;
1919
1920     case GIMPLE_ASSIGN:
1921       dump_gimple_assign (buffer, gs, spc, flags);
1922       break;
1923
1924     case GIMPLE_BIND:
1925       dump_gimple_bind (buffer, gs, spc, flags);
1926       break;
1927
1928     case GIMPLE_CALL:
1929       dump_gimple_call (buffer, gs, spc, flags);
1930       break;
1931
1932     case GIMPLE_COND:
1933       dump_gimple_cond (buffer, gs, spc, flags);
1934       break;
1935
1936     case GIMPLE_LABEL:
1937       dump_gimple_label (buffer, gs, spc, flags);
1938       break;
1939
1940     case GIMPLE_GOTO:
1941       dump_gimple_goto (buffer, gs, spc, flags);
1942       break;
1943
1944     case GIMPLE_NOP:
1945       pp_string (buffer, "GIMPLE_NOP");
1946       break;
1947
1948     case GIMPLE_RETURN:
1949       dump_gimple_return (buffer, gs, spc, flags);
1950       break;
1951
1952     case GIMPLE_SWITCH:
1953       dump_gimple_switch (buffer, gs, spc, flags);
1954       break;
1955
1956     case GIMPLE_TRY:
1957       dump_gimple_try (buffer, gs, spc, flags);
1958       break;
1959
1960     case GIMPLE_PHI:
1961       dump_gimple_phi (buffer, gs, spc, flags);
1962       break;
1963
1964     case GIMPLE_OMP_PARALLEL:
1965       dump_gimple_omp_parallel (buffer, gs, spc, flags);
1966       break;
1967
1968     case GIMPLE_OMP_TASK:
1969       dump_gimple_omp_task (buffer, gs, spc, flags);
1970       break;
1971
1972     case GIMPLE_OMP_ATOMIC_LOAD:
1973       dump_gimple_omp_atomic_load (buffer, gs, spc, flags);
1974
1975       break;
1976
1977     case GIMPLE_OMP_ATOMIC_STORE:
1978       dump_gimple_omp_atomic_store (buffer, gs, spc, flags);
1979       break;
1980
1981     case GIMPLE_OMP_FOR:
1982       dump_gimple_omp_for (buffer, gs, spc, flags);
1983       break;
1984
1985     case GIMPLE_OMP_CONTINUE:
1986       dump_gimple_omp_continue (buffer, gs, spc, flags);
1987       break;
1988
1989     case GIMPLE_OMP_SINGLE:
1990       dump_gimple_omp_single (buffer, gs, spc, flags);
1991       break;
1992
1993     case GIMPLE_OMP_RETURN:
1994       dump_gimple_omp_return (buffer, gs, spc, flags);
1995       break;
1996
1997     case GIMPLE_OMP_SECTIONS:
1998       dump_gimple_omp_sections (buffer, gs, spc, flags);
1999       break;
2000
2001     case GIMPLE_OMP_SECTIONS_SWITCH:
2002       pp_string (buffer, "GIMPLE_SECTIONS_SWITCH");
2003       break;
2004
2005     case GIMPLE_OMP_MASTER:
2006     case GIMPLE_OMP_ORDERED:
2007     case GIMPLE_OMP_SECTION:
2008       dump_gimple_omp_block (buffer, gs, spc, flags);
2009       break;
2010
2011     case GIMPLE_OMP_CRITICAL:
2012       dump_gimple_omp_critical (buffer, gs, spc, flags);
2013       break;
2014
2015     case GIMPLE_CATCH:
2016       dump_gimple_catch (buffer, gs, spc, flags);
2017       break;
2018
2019     case GIMPLE_EH_FILTER:
2020       dump_gimple_eh_filter (buffer, gs, spc, flags);
2021       break;
2022
2023     case GIMPLE_EH_MUST_NOT_THROW:
2024       dump_gimple_eh_must_not_throw (buffer, gs, spc, flags);
2025       break;
2026
2027     case GIMPLE_EH_ELSE:
2028       dump_gimple_eh_else (buffer, gs, spc, flags);
2029       break;
2030
2031     case GIMPLE_RESX:
2032       dump_gimple_resx (buffer, gs, spc, flags);
2033       break;
2034
2035     case GIMPLE_EH_DISPATCH:
2036       dump_gimple_eh_dispatch (buffer, gs, spc, flags);
2037       break;
2038
2039     case GIMPLE_DEBUG:
2040       dump_gimple_debug (buffer, gs, spc, flags);
2041       break;
2042
2043     case GIMPLE_PREDICT:
2044       pp_string (buffer, "// predicted ");
2045       if (gimple_predict_outcome (gs))
2046         pp_string (buffer, "likely by ");
2047       else
2048         pp_string (buffer, "unlikely by ");
2049       pp_string (buffer, predictor_name (gimple_predict_predictor (gs)));
2050       pp_string (buffer, " predictor.");
2051       break;
2052
2053     case GIMPLE_TRANSACTION:
2054       dump_gimple_transaction (buffer, gs, spc, flags);
2055       break;
2056
2057     default:
2058       GIMPLE_NIY;
2059     }
2060 }
2061
2062
2063 /* Dumps header of basic block BB to OUTF indented by INDENT
2064    spaces and details described by flags.  */
2065
2066 static void
2067 dump_gimple_bb_header (FILE *outf, basic_block bb, int indent, int flags)
2068 {
2069   if (flags & TDF_BLOCKS)
2070     {
2071       if (flags & TDF_LINENO)
2072         {
2073           gimple_stmt_iterator gsi;
2074
2075           if (flags & TDF_COMMENT)
2076             fputs (";; ", outf);
2077
2078           for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2079             if (!is_gimple_debug (gsi_stmt (gsi))
2080                 && get_lineno (gsi_stmt (gsi)) != UNKNOWN_LOCATION)
2081               {
2082                 fprintf (outf, "%*sstarting at line %d",
2083                          indent, "", get_lineno (gsi_stmt (gsi)));
2084                 break;
2085               }
2086           if (bb->discriminator)
2087             fprintf (outf, ", discriminator %i", bb->discriminator);
2088           fputc ('\n', outf);
2089         }
2090     }
2091   else
2092     {
2093       gimple stmt = first_stmt (bb);
2094       if (!stmt || gimple_code (stmt) != GIMPLE_LABEL)
2095         fprintf (outf, "%*s<bb %d>:\n", indent, "", bb->index);
2096     }
2097 }
2098
2099
2100 /* Dumps end of basic block BB to buffer BUFFER indented by INDENT
2101    spaces.  */
2102
2103 static void
2104 dump_gimple_bb_footer (FILE *outf ATTRIBUTE_UNUSED,
2105                        basic_block bb ATTRIBUTE_UNUSED,
2106                        int indent ATTRIBUTE_UNUSED,
2107                        int flags ATTRIBUTE_UNUSED)
2108 {
2109   /* There is currently no GIMPLE-specific basic block info to dump.  */
2110   return;
2111 }
2112
2113
2114 /* Dump PHI nodes of basic block BB to BUFFER with details described
2115    by FLAGS and indented by INDENT spaces.  */
2116
2117 static void
2118 dump_phi_nodes (pretty_printer *buffer, basic_block bb, int indent, int flags)
2119 {
2120   gimple_stmt_iterator i;
2121
2122   for (i = gsi_start_phis (bb); !gsi_end_p (i); gsi_next (&i))
2123     {
2124       gimple phi = gsi_stmt (i);
2125       if (!virtual_operand_p (gimple_phi_result (phi)) || (flags & TDF_VOPS))
2126         {
2127           INDENT (indent);
2128           pp_string (buffer, "# ");
2129           dump_gimple_phi (buffer, phi, indent, flags);
2130           pp_newline (buffer);
2131         }
2132     }
2133 }
2134
2135
2136 /* Dump jump to basic block BB that is represented implicitly in the cfg
2137    to BUFFER.  */
2138
2139 static void
2140 pp_cfg_jump (pretty_printer *buffer, basic_block bb)
2141 {
2142   gimple stmt;
2143
2144   stmt = first_stmt (bb);
2145
2146   pp_string (buffer, "goto <bb ");
2147   pp_decimal_int (buffer, bb->index);
2148   pp_greater (buffer);
2149   if (stmt && gimple_code (stmt) == GIMPLE_LABEL)
2150     {
2151       pp_string (buffer, " (");
2152       dump_generic_node (buffer, gimple_label_label (stmt), 0, 0, false);
2153       pp_right_paren (buffer);
2154       pp_semicolon (buffer);
2155     }
2156   else
2157     pp_semicolon (buffer);
2158 }
2159
2160
2161 /* Dump edges represented implicitly in basic block BB to BUFFER, indented
2162    by INDENT spaces, with details given by FLAGS.  */
2163
2164 static void
2165 dump_implicit_edges (pretty_printer *buffer, basic_block bb, int indent,
2166                      int flags)
2167 {
2168   edge e;
2169   gimple stmt;
2170
2171   stmt = last_stmt (bb);
2172
2173   if (stmt && gimple_code (stmt) == GIMPLE_COND)
2174     {
2175       edge true_edge, false_edge;
2176
2177       /* When we are emitting the code or changing CFG, it is possible that
2178          the edges are not yet created.  When we are using debug_bb in such
2179          a situation, we do not want it to crash.  */
2180       if (EDGE_COUNT (bb->succs) != 2)
2181         return;
2182       extract_true_false_edges_from_block (bb, &true_edge, &false_edge);
2183
2184       INDENT (indent + 2);
2185       pp_cfg_jump (buffer, true_edge->dest);
2186       newline_and_indent (buffer, indent);
2187       pp_string (buffer, "else");
2188       newline_and_indent (buffer, indent + 2);
2189       pp_cfg_jump (buffer, false_edge->dest);
2190       pp_newline (buffer);
2191       return;
2192     }
2193
2194   /* If there is a fallthru edge, we may need to add an artificial
2195      goto to the dump.  */
2196   e = find_fallthru_edge (bb->succs);
2197
2198   if (e && e->dest != bb->next_bb)
2199     {
2200       INDENT (indent);
2201
2202       if ((flags & TDF_LINENO)
2203           && e->goto_locus != UNKNOWN_LOCATION
2204           )
2205         {
2206           expanded_location goto_xloc;
2207           goto_xloc = expand_location (e->goto_locus);
2208           pp_left_bracket (buffer);
2209           if (goto_xloc.file)
2210             {
2211               pp_string (buffer, goto_xloc.file);
2212               pp_string (buffer, " : ");
2213             }
2214           pp_decimal_int (buffer, goto_xloc.line);
2215           pp_string (buffer, " : ");
2216           pp_decimal_int (buffer, goto_xloc.column);
2217           pp_string (buffer, "] ");
2218         }
2219
2220       pp_cfg_jump (buffer, e->dest);
2221       pp_newline (buffer);
2222     }
2223 }
2224
2225
2226 /* Dumps basic block BB to buffer BUFFER with details described by FLAGS and
2227    indented by INDENT spaces.  */
2228
2229 static void
2230 gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent,
2231                      int flags)
2232 {
2233   gimple_stmt_iterator gsi;
2234   gimple stmt;
2235   int label_indent = indent - 2;
2236
2237   if (label_indent < 0)
2238     label_indent = 0;
2239
2240   dump_phi_nodes (buffer, bb, indent, flags);
2241
2242   for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2243     {
2244       int curr_indent;
2245
2246       stmt = gsi_stmt (gsi);
2247
2248       curr_indent = gimple_code (stmt) == GIMPLE_LABEL ? label_indent : indent;
2249
2250       INDENT (curr_indent);
2251       pp_gimple_stmt_1 (buffer, stmt, curr_indent, flags);
2252       pp_newline_and_flush (buffer);
2253       gcc_checking_assert (DECL_STRUCT_FUNCTION (current_function_decl));
2254       dump_histograms_for_stmt (DECL_STRUCT_FUNCTION (current_function_decl),
2255                                 buffer->buffer->stream, stmt);
2256     }
2257
2258   dump_implicit_edges (buffer, bb, indent, flags);
2259   pp_flush (buffer);
2260 }
2261
2262
2263 /* Dumps basic block BB to FILE with details described by FLAGS and
2264    indented by INDENT spaces.  */
2265
2266 void
2267 gimple_dump_bb (FILE *file, basic_block bb, int indent, int flags)
2268 {
2269   dump_gimple_bb_header (file, bb, indent, flags);
2270   if (bb->index >= NUM_FIXED_BLOCKS)
2271     {
2272       pretty_printer buffer;
2273       pp_construct (&buffer, NULL, 0);
2274       pp_needs_newline (&buffer) = true;
2275       buffer.buffer->stream = file;
2276       gimple_dump_bb_buff (&buffer, bb, indent, flags);
2277     }
2278   dump_gimple_bb_footer (file, bb, indent, flags);
2279 }
2280
2281 /* Dumps basic block BB to pretty-printer PP with default dump flags and
2282    no indentation, for use as a label of a DOT graph record-node.
2283    ??? Should just use gimple_dump_bb_buff here, except that value profiling
2284    histogram dumping doesn't know about pretty-printers.  */
2285
2286 void
2287 gimple_dump_bb_for_graph (pretty_printer *pp, basic_block bb)
2288 {
2289   gimple_stmt_iterator gsi;
2290
2291   pp_printf (pp, "<bb %d>:\n", bb->index);
2292   pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
2293
2294   for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2295     {
2296       gimple phi = gsi_stmt (gsi);
2297       if (!virtual_operand_p (gimple_phi_result (phi))
2298           || (dump_flags & TDF_VOPS))
2299         {
2300           pp_bar (pp);
2301           pp_write_text_to_stream (pp);
2302           pp_string (pp, "# ");
2303           pp_gimple_stmt_1 (pp, phi, 0, dump_flags);
2304           pp_newline (pp);
2305           pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
2306         }
2307     }
2308
2309   for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2310     {
2311       gimple stmt = gsi_stmt (gsi);
2312       pp_bar (pp);
2313       pp_write_text_to_stream (pp);
2314       pp_gimple_stmt_1 (pp, stmt, 0, dump_flags);
2315       pp_newline (pp);
2316       pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
2317     }
2318   dump_implicit_edges (pp, bb, 0, dump_flags);
2319   pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
2320 }
2321