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_WIDEN_LSHIFT_HI_EXPR:
 349     case VEC_WIDEN_LSHIFT_LO_EXPR:
 350       for (p = tree_code_name [(int) code]; *p; p++)
 351         pp_character (buffer, TOUPPER (*p));
 352       pp_string (buffer, " <");
 353       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 354       pp_string (buffer, ", ");
 355       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 356       pp_character (buffer, '>');
 357       break;
 358
 359     default:
 360       if (op_prio (gimple_assign_rhs1 (gs)) <= op_code_prio (code))
 361         {
 362           pp_character (buffer, '(');
 363           dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags,
 364                              false);
 365           pp_character (buffer, ')');
 366         }
 367       else
 368         dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 369       pp_space (buffer);
 370       pp_string (buffer, op_symbol_code (gimple_assign_rhs_code (gs)));
 371       pp_space (buffer);
 372       if (op_prio (gimple_assign_rhs2 (gs)) <= op_code_prio (code))
 373         {
 374           pp_character (buffer, '(');
 375           dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags,
 376                              false);
 377           pp_character (buffer, ')');
 378         }
 379       else
 380         dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 381     }
 382 }
 383
 384 /* Helper for dump_gimple_assign.  Print the ternary RHS of the
 385    assignment GS.  BUFFER, SPC and FLAGS are as in dump_gimple_stmt.  */
 386
 387 static void
 388 dump_ternary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
 389 {
 390   const char *p;
 391   enum tree_code code = gimple_assign_rhs_code (gs);
 392   switch (code)
 393     {
 394     case WIDEN_MULT_PLUS_EXPR:
 395     case WIDEN_MULT_MINUS_EXPR:
 396       for (p = tree_code_name [(int) code]; *p; p++)
 397         pp_character (buffer, TOUPPER (*p));
 398       pp_string (buffer, " <");
 399       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 400       pp_string (buffer, ", ");
 401       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 402       pp_string (buffer, ", ");
 403       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 404       pp_character (buffer, '>');
 405       break;
 406
 407     case FMA_EXPR:
 408       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 409       pp_string (buffer, " * ");
 410       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 411       pp_string (buffer, " + ");
 412       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 413       break;
 414
 415     case DOT_PROD_EXPR:
 416       pp_string (buffer, "DOT_PROD_EXPR <");
 417       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 418       pp_string (buffer, ", ");
 419       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 420       pp_string (buffer, ", ");
 421       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 422       pp_string (buffer, ">");
 423       break;
 424
 425     case VEC_PERM_EXPR:
 426       pp_string (buffer, "VEC_PERM_EXPR <");
 427       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 428       pp_string (buffer, ", ");
 429       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 430       pp_string (buffer, ", ");
 431       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 432       pp_string (buffer, ">");
 433       break;
 434
 435     case REALIGN_LOAD_EXPR:
 436       pp_string (buffer, "REALIGN_LOAD <");
 437       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 438       pp_string (buffer, ", ");
 439       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 440       pp_string (buffer, ", ");
 441       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 442       pp_string (buffer, ">");
 443       break;
 444
 445     case COND_EXPR:
 446       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 447       pp_string (buffer, " ? ");
 448       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 449       pp_string (buffer, " : ");
 450       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 451       break;
 452
 453     case VEC_COND_EXPR:
 454       pp_string (buffer, "VEC_COND_EXPR <");
 455       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 456       pp_string (buffer, ", ");
 457       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 458       pp_string (buffer, ", ");
 459       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 460       pp_string (buffer, ">");
 461       break;
 462
 463     default:
 464       gcc_unreachable ();
 465     }
 466 }
 467
 468
 469 /* Dump the gimple assignment GS.  BUFFER, SPC and FLAGS are as in
 470    dump_gimple_stmt.  */
 471
 472 static void
 473 dump_gimple_assign (pretty_printer *buffer, gimple gs, int spc, int flags)
 474 {
 475   if (flags & TDF_RAW)
 476     {
 477       tree last;
 478       if (gimple_num_ops (gs) == 2)
 479         last = NULL_TREE;
 480       else if (gimple_num_ops (gs) == 3)
 481         last = gimple_assign_rhs2 (gs);
 482       else
 483         gcc_unreachable ();
 484
 485       dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T>", gs,
 486                        tree_code_name[gimple_assign_rhs_code (gs)],
 487                        gimple_assign_lhs (gs), gimple_assign_rhs1 (gs), last);
 488     }
 489   else
 490     {
 491       if (!(flags & TDF_RHS_ONLY))
 492         {
 493           dump_generic_node (buffer, gimple_assign_lhs (gs), spc, flags, false);
 494           pp_space (buffer);
 495           pp_character (buffer, '=');
 496
 497           if (gimple_assign_nontemporal_move_p (gs))
 498             pp_string (buffer, "{nt}");
 499
 500           if (gimple_has_volatile_ops (gs))
 501             pp_string (buffer, "{v}");
 502
 503           pp_space (buffer);
 504         }
 505
 506       if (gimple_num_ops (gs) == 2)
 507         dump_unary_rhs (buffer, gs, spc, flags);
 508       else if (gimple_num_ops (gs) == 3)
 509         dump_binary_rhs (buffer, gs, spc, flags);
 510       else if (gimple_num_ops (gs) == 4)
 511         dump_ternary_rhs (buffer, gs, spc, flags);
 512       else
 513         gcc_unreachable ();
 514       if (!(flags & TDF_RHS_ONLY))
 515         pp_semicolon(buffer);
 516     }
 517 }
 518
 519
 520 /* Dump the return statement GS.  BUFFER, SPC and FLAGS are as in
 521    dump_gimple_stmt.  */
 522
 523 static void
 524 dump_gimple_return (pretty_printer *buffer, gimple gs, int spc, int flags)
 525 {
 526   tree t;
 527
 528   t = gimple_return_retval (gs);
 529   if (flags & TDF_RAW)
 530     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, t);
 531   else
 532     {
 533       pp_string (buffer, "return");
 534       if (t)
 535         {
 536           pp_space (buffer);
 537           dump_generic_node (buffer, t, spc, flags, false);
 538         }
 539       pp_semicolon (buffer);
 540     }
 541 }
 542
 543
 544 /* Dump the call arguments for a gimple call. BUFFER, FLAGS are as in
 545    dump_gimple_call.  */
 546
 547 static void
 548 dump_gimple_call_args (pretty_printer *buffer, gimple gs, int flags)
 549 {
 550   size_t i;
 551
 552   for (i = 0; i < gimple_call_num_args (gs); i++)
 553     {
 554       dump_generic_node (buffer, gimple_call_arg (gs, i), 0, flags, false);
 555       if (i < gimple_call_num_args (gs) - 1)
 556         pp_string (buffer, ", ");
 557     }
 558
 559   if (gimple_call_va_arg_pack_p (gs))
 560     {
 561       if (gimple_call_num_args (gs) > 0)
 562         {
 563           pp_character (buffer, ',');
 564           pp_space (buffer);
 565         }
 566
 567       pp_string (buffer, "__builtin_va_arg_pack ()");
 568     }
 569 }
 570
 571 /* Dump the points-to solution *PT to BUFFER.  */
 572
 573 static void
 574 pp_points_to_solution (pretty_printer *buffer, struct pt_solution *pt)
 575 {
 576   if (pt->anything)
 577     {
 578       pp_string (buffer, "anything ");
 579       return;
 580     }
 581   if (pt->nonlocal)
 582     pp_string (buffer, "nonlocal ");
 583   if (pt->escaped)
 584     pp_string (buffer, "escaped ");
 585   if (pt->ipa_escaped)
 586     pp_string (buffer, "unit-escaped ");
 587   if (pt->null)
 588     pp_string (buffer, "null ");
 589   if (pt->vars
 590       && !bitmap_empty_p (pt->vars))
 591     {
 592       bitmap_iterator bi;
 593       unsigned i;
 594       pp_string (buffer, "{ ");
 595       EXECUTE_IF_SET_IN_BITMAP (pt->vars, 0, i, bi)
 596         {
 597           tree var = referenced_var_lookup (cfun, i);
 598           if (var)
 599             {
 600               dump_generic_node (buffer, var, 0, dump_flags, false);
 601               if (DECL_PT_UID (var) != DECL_UID (var))
 602                 {
 603                   pp_string (buffer, "ptD.");
 604                   pp_decimal_int (buffer, DECL_PT_UID (var));
 605                 }
 606             }
 607           else
 608             {
 609               pp_string (buffer, "D.");
 610               pp_decimal_int (buffer, i);
 611             }
 612           pp_character (buffer, ' ');
 613         }
 614       pp_character (buffer, '}');
 615       if (pt->vars_contains_global)
 616         pp_string (buffer, " (glob)");
 617     }
 618 }
 619
 620 /* Dump the call statement GS.  BUFFER, SPC and FLAGS are as in
 621    dump_gimple_stmt.  */
 622
 623 static void
 624 dump_gimple_call (pretty_printer *buffer, gimple gs, int spc, int flags)
 625 {
 626   tree lhs = gimple_call_lhs (gs);
 627   tree fn = gimple_call_fn (gs);
 628
 629   if (flags & TDF_ALIAS)
 630     {
 631       struct pt_solution *pt;
 632       pt = gimple_call_use_set (gs);
 633       if (!pt_solution_empty_p (pt))
 634         {
 635           pp_string (buffer, "# USE = ");
 636           pp_points_to_solution (buffer, pt);
 637           newline_and_indent (buffer, spc);
 638         }
 639       pt = gimple_call_clobber_set (gs);
 640       if (!pt_solution_empty_p (pt))
 641         {
 642           pp_string (buffer, "# CLB = ");
 643           pp_points_to_solution (buffer, pt);
 644           newline_and_indent (buffer, spc);
 645         }
 646     }
 647
 648   if (flags & TDF_RAW)
 649     {
 650       if (gimple_call_internal_p (gs))
 651         dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T", gs,
 652                          internal_fn_name (gimple_call_internal_fn (gs)), lhs);
 653       else
 654         dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T", gs, fn, lhs);
 655       if (gimple_call_num_args (gs) > 0)
 656         {
 657           pp_string (buffer, ", ");
 658           dump_gimple_call_args (buffer, gs, flags);
 659         }
 660       pp_character (buffer, '>');
 661     }
 662   else
 663     {
 664       if (lhs && !(flags & TDF_RHS_ONLY))
 665         {
 666           dump_generic_node (buffer, lhs, spc, flags, false);
 667           pp_string (buffer, " =");
 668
 669           if (gimple_has_volatile_ops (gs))
 670             pp_string (buffer, "{v}");
 671
 672           pp_space (buffer);
 673         }
 674       if (gimple_call_internal_p (gs))
 675         pp_string (buffer, internal_fn_name (gimple_call_internal_fn (gs)));
 676       else
 677         print_call_name (buffer, fn, flags);
 678       pp_string (buffer, " (");
 679       dump_gimple_call_args (buffer, gs, flags);
 680       pp_character (buffer, ')');
 681       if (!(flags & TDF_RHS_ONLY))
 682         pp_semicolon (buffer);
 683     }
 684
 685   if (gimple_call_chain (gs))
 686     {
 687       pp_string (buffer, " [static-chain: ");
 688       dump_generic_node (buffer, gimple_call_chain (gs), spc, flags, false);
 689       pp_character (buffer, ']');
 690     }
 691
 692   if (gimple_call_return_slot_opt_p (gs))
 693     pp_string (buffer, " [return slot optimization]");
 694   if (gimple_call_tail_p (gs))
 695     pp_string (buffer, " [tail call]");
 696
 697   if (fn == NULL)
 698     return;
 699
 700   /* Dump the arguments of _ITM_beginTransaction sanely.  */
 701   if (TREE_CODE (fn) == ADDR_EXPR)
 702     fn = TREE_OPERAND (fn, 0);
 703   if (TREE_CODE (fn) == FUNCTION_DECL && decl_is_tm_clone (fn))
 704     pp_string (buffer, " [tm-clone]");
 705   if (TREE_CODE (fn) == FUNCTION_DECL
 706       && DECL_BUILT_IN_CLASS (fn) == BUILT_IN_NORMAL
 707       && DECL_FUNCTION_CODE (fn) == BUILT_IN_TM_START
 708       && gimple_call_num_args (gs) > 0)
 709     {
 710       tree t = gimple_call_arg (gs, 0);
 711       unsigned HOST_WIDE_INT props;
 712       gcc_assert (TREE_CODE (t) == INTEGER_CST);
 713
 714       pp_string (buffer, " [ ");
 715
 716       /* Get the transaction code properties.  */
 717       props = TREE_INT_CST_LOW (t);
 718
 719       if (props & PR_INSTRUMENTEDCODE)
 720         pp_string (buffer, "instrumentedCode ");
 721       if (props & PR_UNINSTRUMENTEDCODE)
 722         pp_string (buffer, "uninstrumentedCode ");
 723       if (props & PR_HASNOXMMUPDATE)
 724         pp_string (buffer, "hasNoXMMUpdate ");
 725       if (props & PR_HASNOABORT)
 726         pp_string (buffer, "hasNoAbort ");
 727       if (props & PR_HASNOIRREVOCABLE)
 728         pp_string (buffer, "hasNoIrrevocable ");
 729       if (props & PR_DOESGOIRREVOCABLE)
 730         pp_string (buffer, "doesGoIrrevocable ");
 731       if (props & PR_HASNOSIMPLEREADS)
 732         pp_string (buffer, "hasNoSimpleReads ");
 733       if (props & PR_AWBARRIERSOMITTED)
 734         pp_string (buffer, "awBarriersOmitted ");
 735       if (props & PR_RARBARRIERSOMITTED)
 736         pp_string (buffer, "RaRBarriersOmitted ");
 737       if (props & PR_UNDOLOGCODE)
 738         pp_string (buffer, "undoLogCode ");
 739       if (props & PR_PREFERUNINSTRUMENTED)
 740         pp_string (buffer, "preferUninstrumented ");
 741       if (props & PR_EXCEPTIONBLOCK)
 742         pp_string (buffer, "exceptionBlock ");
 743       if (props & PR_HASELSE)
 744         pp_string (buffer, "hasElse ");
 745       if (props & PR_READONLY)
 746         pp_string (buffer, "readOnly ");
 747
 748       pp_string (buffer, "]");
 749     }
 750 }
 751
 752
 753 /* Dump the switch statement GS.  BUFFER, SPC and FLAGS are as in
 754    dump_gimple_stmt.  */
 755
 756 static void
 757 dump_gimple_switch (pretty_printer *buffer, gimple gs, int spc, int flags)
 758 {
 759   unsigned int i;
 760
 761   GIMPLE_CHECK (gs, GIMPLE_SWITCH);
 762   if (flags & TDF_RAW)
 763     dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", gs,
 764                    gimple_switch_index (gs));
 765   else
 766     {
 767       pp_string (buffer, "switch (");
 768       dump_generic_node (buffer, gimple_switch_index (gs), spc, flags, true);
 769       pp_string (buffer, ") <");
 770     }
 771
 772   for (i = 0; i < gimple_switch_num_labels (gs); i++)
 773     {
 774       tree case_label = gimple_switch_label (gs, i);
 775       if (case_label == NULL_TREE)
 776         continue;
 777
 778       dump_generic_node (buffer, case_label, spc, flags, false);
 779       pp_character (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_character (buffer, '>');
 785 }
 786
 787
 788 /* Dump the gimple conditional GS.  BUFFER, SPC and FLAGS are as in
 789    dump_gimple_stmt.  */
 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_character (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 tree-pass.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_character (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 tree-pass.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 tree-pass.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_character (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_character (buffer, '>');
 895   else
 896     pp_character (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    tree-pass.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_character (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_character (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_character (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_character (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_character (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    tree-pass.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    tree-pass.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    tree-pass.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    tree-pass.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 tree-pass.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_character (buffer, '<');
1133               break;
1134             case GT_EXPR:
1135               pp_character (buffer, '>');
1136               break;
1137             case LE_EXPR:
1138               pp_string (buffer, "<=");
1139               break;
1140             case GE_EXPR:
1141               pp_string (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_character (buffer, ')');
1157         }
1158
1159       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1160         {
1161           newline_and_indent (buffer, spc + 2);
1162           pp_character (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_character (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_character (buffer, ',');
1188       pp_space (buffer);
1189       dump_generic_node (buffer, gimple_omp_continue_control_use (gs),
1190                          spc, flags, false);
1191       pp_character (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_character (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_character (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_character (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_character (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_character (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_character (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_character (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_character (buffer, ')');
1314         }
1315       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1316         {
1317           newline_and_indent (buffer, spc + 2);
1318           pp_character (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_character (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)
1407                 pp_printf (buffer, "0x%x ", subcode);
1408               pp_string (buffer, "]");
1409             }
1410         }
1411
1412       if (!gimple_seq_empty_p (gimple_transaction_body (gs)))
1413         {
1414           newline_and_indent (buffer, spc + 2);
1415           pp_character (buffer, '{');
1416           pp_newline (buffer);
1417           dump_gimple_seq (buffer, gimple_transaction_body (gs),
1418                            spc + 4, flags);
1419           newline_and_indent (buffer, spc + 2);
1420           pp_character (buffer, '}');
1421         }
1422     }
1423 }
1424
1425 /* Dump a GIMPLE_ASM tuple on the pretty_printer BUFFER, SPC spaces of
1426    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1427    tree-pass.h).  */
1428
1429 static void
1430 dump_gimple_asm (pretty_printer *buffer, gimple gs, int spc, int flags)
1431 {
1432   unsigned int i, n, f, fields;
1433
1434   if (flags & TDF_RAW)
1435     {
1436       dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs,
1437                        gimple_asm_string (gs));
1438
1439       n = gimple_asm_noutputs (gs);
1440       if (n)
1441         {
1442           newline_and_indent (buffer, spc + 2);
1443           pp_string (buffer, "OUTPUT: ");
1444           for (i = 0; i < n; i++)
1445             {
1446               dump_generic_node (buffer, gimple_asm_output_op (gs, i),
1447                                  spc, flags, false);
1448               if (i < n - 1)
1449                 pp_string (buffer, ", ");
1450             }
1451         }
1452
1453       n = gimple_asm_ninputs (gs);
1454       if (n)
1455         {
1456           newline_and_indent (buffer, spc + 2);
1457           pp_string (buffer, "INPUT: ");
1458           for (i = 0; i < n; i++)
1459             {
1460               dump_generic_node (buffer, gimple_asm_input_op (gs, i),
1461                                  spc, flags, false);
1462               if (i < n - 1)
1463                 pp_string (buffer, ", ");
1464             }
1465         }
1466
1467       n = gimple_asm_nclobbers (gs);
1468       if (n)
1469         {
1470           newline_and_indent (buffer, spc + 2);
1471           pp_string (buffer, "CLOBBER: ");
1472           for (i = 0; i < n; i++)
1473             {
1474               dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
1475                                  spc, flags, false);
1476               if (i < n - 1)
1477                 pp_string (buffer, ", ");
1478             }
1479         }
1480
1481       n = gimple_asm_nlabels (gs);
1482       if (n)
1483         {
1484           newline_and_indent (buffer, spc + 2);
1485           pp_string (buffer, "LABEL: ");
1486           for (i = 0; i < n; i++)
1487             {
1488               dump_generic_node (buffer, gimple_asm_label_op (gs, i),
1489                                  spc, flags, false);
1490               if (i < n - 1)
1491                 pp_string (buffer, ", ");
1492             }
1493         }
1494
1495       newline_and_indent (buffer, spc);
1496       pp_character (buffer, '>');
1497     }
1498   else
1499     {
1500       pp_string (buffer, "__asm__");
1501       if (gimple_asm_volatile_p (gs))
1502         pp_string (buffer, " __volatile__");
1503       if (gimple_asm_nlabels (gs))
1504         pp_string (buffer, " goto");
1505       pp_string (buffer, "(\"");
1506       pp_string (buffer, gimple_asm_string (gs));
1507       pp_string (buffer, "\"");
1508
1509       if (gimple_asm_nlabels (gs))
1510         fields = 4;
1511       else if (gimple_asm_nclobbers (gs))
1512         fields = 3;
1513       else if (gimple_asm_ninputs (gs))
1514         fields = 2;
1515       else if (gimple_asm_noutputs (gs))
1516         fields = 1;
1517       else
1518         fields = 0;
1519
1520       for (f = 0; f < fields; ++f)
1521         {
1522           pp_string (buffer, " : ");
1523
1524           switch (f)
1525             {
1526             case 0:
1527               n = gimple_asm_noutputs (gs);
1528               for (i = 0; i < n; i++)
1529                 {
1530                   dump_generic_node (buffer, gimple_asm_output_op (gs, i),
1531                                      spc, flags, false);
1532                   if (i < n - 1)
1533                     pp_string (buffer, ", ");
1534                 }
1535               break;
1536
1537             case 1:
1538               n = gimple_asm_ninputs (gs);
1539               for (i = 0; i < n; i++)
1540                 {
1541                   dump_generic_node (buffer, gimple_asm_input_op (gs, i),
1542                                      spc, flags, false);
1543                   if (i < n - 1)
1544                     pp_string (buffer, ", ");
1545                 }
1546               break;
1547
1548             case 2:
1549               n = gimple_asm_nclobbers (gs);
1550               for (i = 0; i < n; i++)
1551                 {
1552                   dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
1553                                      spc, flags, false);
1554                   if (i < n - 1)
1555                     pp_string (buffer, ", ");
1556                 }
1557               break;
1558
1559             case 3:
1560               n = gimple_asm_nlabels (gs);
1561               for (i = 0; i < n; i++)
1562                 {
1563                   dump_generic_node (buffer, gimple_asm_label_op (gs, i),
1564                                      spc, flags, false);
1565                   if (i < n - 1)
1566                     pp_string (buffer, ", ");
1567                 }
1568               break;
1569
1570             default:
1571               gcc_unreachable ();
1572             }
1573         }
1574
1575       pp_string (buffer, ");");
1576     }
1577 }
1578
1579
1580 /* Dump a PHI node PHI.  BUFFER, SPC and FLAGS are as in
1581    dump_gimple_stmt.  */
1582
1583 static void
1584 dump_gimple_phi (pretty_printer *buffer, gimple phi, int spc, int flags)
1585 {
1586   size_t i;
1587   tree lhs = gimple_phi_result (phi);
1588
1589   if (flags & TDF_ALIAS
1590       && POINTER_TYPE_P (TREE_TYPE (lhs))
1591       && SSA_NAME_PTR_INFO (lhs))
1592     {
1593       struct ptr_info_def *pi = SSA_NAME_PTR_INFO (lhs);
1594       pp_string (buffer, "PT = ");
1595       pp_points_to_solution (buffer, &pi->pt);
1596       newline_and_indent (buffer, spc);
1597       if (pi->align != 1)
1598         pp_printf (buffer, "# ALIGN = %u, MISALIGN = %u",
1599                    pi->align, pi->misalign);
1600       newline_and_indent (buffer, spc);
1601       pp_string (buffer, "# ");
1602     }
1603
1604   if (flags & TDF_RAW)
1605       dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", phi,
1606                        gimple_phi_result (phi));
1607   else
1608     {
1609       dump_generic_node (buffer, lhs, spc, flags, false);
1610       pp_string (buffer, " = PHI <");
1611     }
1612   for (i = 0; i < gimple_phi_num_args (phi); i++)
1613     {
1614       if ((flags & TDF_LINENO) && gimple_phi_arg_has_location (phi, i))
1615         {
1616           expanded_location xloc;
1617
1618           xloc = expand_location (gimple_phi_arg_location (phi, i));
1619           pp_character (buffer, '[');
1620           if (xloc.file)
1621             {
1622               pp_string (buffer, xloc.file);
1623               pp_string (buffer, " : ");
1624             }
1625           pp_decimal_int (buffer, xloc.line);
1626           pp_string (buffer, ":");
1627           pp_decimal_int (buffer, xloc.column);
1628           pp_string (buffer, "] ");
1629         }
1630       dump_generic_node (buffer, gimple_phi_arg_def (phi, i), spc, flags,
1631                          false);
1632       pp_character (buffer, '(');
1633       pp_decimal_int (buffer, gimple_phi_arg_edge (phi, i)->src->index);
1634       pp_character (buffer, ')');
1635       if (i < gimple_phi_num_args (phi) - 1)
1636         pp_string (buffer, ", ");
1637     }
1638   pp_character (buffer, '>');
1639 }
1640
1641
1642 /* Dump a GIMPLE_OMP_PARALLEL tuple on the pretty_printer BUFFER, SPC spaces
1643    of indent.  FLAGS specifies details to show in the dump (see TDF_* in
1644    tree-pass.h).  */
1645
1646 static void
1647 dump_gimple_omp_parallel (pretty_printer *buffer, gimple gs, int spc,
1648                           int flags)
1649 {
1650   if (flags & TDF_RAW)
1651     {
1652       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1653                        gimple_omp_body (gs));
1654       dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
1655       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>",
1656                        gimple_omp_parallel_child_fn (gs),
1657                        gimple_omp_parallel_data_arg (gs));
1658     }
1659   else
1660     {
1661       gimple_seq body;
1662       pp_string (buffer, "#pragma omp parallel");
1663       dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
1664       if (gimple_omp_parallel_child_fn (gs))
1665         {
1666           pp_string (buffer, " [child fn: ");
1667           dump_generic_node (buffer, gimple_omp_parallel_child_fn (gs),
1668                              spc, flags, false);
1669           pp_string (buffer, " (");
1670           if (gimple_omp_parallel_data_arg (gs))
1671             dump_generic_node (buffer, gimple_omp_parallel_data_arg (gs),
1672                                spc, flags, false);
1673           else
1674             pp_string (buffer, "???");
1675           pp_string (buffer, ")]");
1676         }
1677       body = gimple_omp_body (gs);
1678       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1679         {
1680           newline_and_indent (buffer, spc + 2);
1681           pp_character (buffer, '{');
1682           pp_newline (buffer);
1683           dump_gimple_seq (buffer, body, spc + 4, flags);
1684           newline_and_indent (buffer, spc + 2);
1685           pp_character (buffer, '}');
1686         }
1687       else if (body)
1688         {
1689           pp_newline (buffer);
1690           dump_gimple_seq (buffer, body, spc + 2, flags);
1691         }
1692     }
1693 }
1694
1695
1696 /* Dump a GIMPLE_OMP_TASK tuple on the pretty_printer BUFFER, SPC spaces
1697    of indent.  FLAGS specifies details to show in the dump (see TDF_* in
1698    tree-pass.h).  */
1699
1700 static void
1701 dump_gimple_omp_task (pretty_printer *buffer, gimple gs, int spc,
1702                       int flags)
1703 {
1704   if (flags & TDF_RAW)
1705     {
1706       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1707                        gimple_omp_body (gs));
1708       dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
1709       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T, %T, %T, %T%n>",
1710                        gimple_omp_task_child_fn (gs),
1711                        gimple_omp_task_data_arg (gs),
1712                        gimple_omp_task_copy_fn (gs),
1713                        gimple_omp_task_arg_size (gs),
1714                        gimple_omp_task_arg_size (gs));
1715     }
1716   else
1717     {
1718       gimple_seq body;
1719       pp_string (buffer, "#pragma omp task");
1720       dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
1721       if (gimple_omp_task_child_fn (gs))
1722         {
1723           pp_string (buffer, " [child fn: ");
1724           dump_generic_node (buffer, gimple_omp_task_child_fn (gs),
1725                              spc, flags, false);
1726           pp_string (buffer, " (");
1727           if (gimple_omp_task_data_arg (gs))
1728             dump_generic_node (buffer, gimple_omp_task_data_arg (gs),
1729                                spc, flags, false);
1730           else
1731             pp_string (buffer, "???");
1732           pp_string (buffer, ")]");
1733         }
1734       body = gimple_omp_body (gs);
1735       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1736         {
1737           newline_and_indent (buffer, spc + 2);
1738           pp_character (buffer, '{');
1739           pp_newline (buffer);
1740           dump_gimple_seq (buffer, body, spc + 4, flags);
1741           newline_and_indent (buffer, spc + 2);
1742           pp_character (buffer, '}');
1743         }
1744       else if (body)
1745         {
1746           pp_newline (buffer);
1747           dump_gimple_seq (buffer, body, spc + 2, flags);
1748         }
1749     }
1750 }
1751
1752
1753 /* Dump a GIMPLE_OMP_ATOMIC_LOAD tuple on the pretty_printer BUFFER, SPC
1754    spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
1755    in tree-pass.h).  */
1756
1757 static void
1758 dump_gimple_omp_atomic_load (pretty_printer *buffer, gimple gs, int spc,
1759                              int flags)
1760 {
1761   if (flags & TDF_RAW)
1762     {
1763       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
1764                        gimple_omp_atomic_load_lhs (gs),
1765                        gimple_omp_atomic_load_rhs (gs));
1766     }
1767   else
1768     {
1769       pp_string (buffer, "#pragma omp atomic_load");
1770       if (gimple_omp_atomic_need_value_p (gs))
1771         pp_string (buffer, " [needed]");
1772       newline_and_indent (buffer, spc + 2);
1773       dump_generic_node (buffer, gimple_omp_atomic_load_lhs (gs),
1774                          spc, flags, false);
1775       pp_space (buffer);
1776       pp_character (buffer, '=');
1777       pp_space (buffer);
1778       pp_character (buffer, '*');
1779       dump_generic_node (buffer, gimple_omp_atomic_load_rhs (gs),
1780                          spc, flags, false);
1781     }
1782 }
1783
1784 /* Dump a GIMPLE_OMP_ATOMIC_STORE tuple on the pretty_printer BUFFER, SPC
1785    spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
1786    in tree-pass.h).  */
1787
1788 static void
1789 dump_gimple_omp_atomic_store (pretty_printer *buffer, gimple gs, int spc,
1790                              int flags)
1791 {
1792   if (flags & TDF_RAW)
1793     {
1794       dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
1795                        gimple_omp_atomic_store_val (gs));
1796     }
1797   else
1798     {
1799       pp_string (buffer, "#pragma omp atomic_store ");
1800       if (gimple_omp_atomic_need_value_p (gs))
1801         pp_string (buffer, "[needed] ");
1802       pp_character (buffer, '(');
1803       dump_generic_node (buffer, gimple_omp_atomic_store_val (gs),
1804                          spc, flags, false);
1805       pp_character (buffer, ')');
1806     }
1807 }
1808
1809
1810 /* Dump all the memory operands for statement GS.  BUFFER, SPC and
1811    FLAGS are as in dump_gimple_stmt.  */
1812
1813 static void
1814 dump_gimple_mem_ops (pretty_printer *buffer, gimple gs, int spc, int flags)
1815 {
1816   tree vdef = gimple_vdef (gs);
1817   tree vuse = gimple_vuse (gs);
1818
1819   if (!ssa_operands_active () || !gimple_references_memory_p (gs))
1820     return;
1821
1822   if (vdef != NULL_TREE)
1823     {
1824       pp_string (buffer, "# ");
1825       dump_generic_node (buffer, vdef, spc + 2, flags, false);
1826       pp_string (buffer, " = VDEF <");
1827       dump_generic_node (buffer, vuse, spc + 2, flags, false);
1828       pp_character (buffer, '>');
1829       newline_and_indent (buffer, spc);
1830     }
1831   else if (vuse != NULL_TREE)
1832     {
1833       pp_string (buffer, "# VUSE <");
1834       dump_generic_node (buffer, vuse, spc + 2, flags, false);
1835       pp_character (buffer, '>');
1836       newline_and_indent (buffer, spc);
1837     }
1838 }
1839
1840
1841 /* Dump the gimple statement GS on the pretty printer BUFFER, SPC
1842    spaces of indent.  FLAGS specifies details to show in the dump (see
1843    TDF_* in tree-pass.h).  */
1844
1845 void
1846 dump_gimple_stmt (pretty_printer *buffer, gimple gs, int spc, int flags)
1847 {
1848   if (!gs)
1849     return;
1850
1851   if (flags & TDF_STMTADDR)
1852     pp_printf (buffer, "<&%p> ", (void *) gs);
1853
1854   if ((flags & TDF_LINENO) && gimple_has_location (gs))
1855     {
1856       expanded_location xloc = expand_location (gimple_location (gs));
1857       pp_character (buffer, '[');
1858       if (xloc.file)
1859         {
1860           pp_string (buffer, xloc.file);
1861           pp_string (buffer, " : ");
1862         }
1863       pp_decimal_int (buffer, xloc.line);
1864       pp_string (buffer, ":");
1865       pp_decimal_int (buffer, xloc.column);
1866       pp_string (buffer, "] ");
1867     }
1868
1869   if (flags & TDF_EH)
1870     {
1871       int lp_nr = lookup_stmt_eh_lp (gs);
1872       if (lp_nr > 0)
1873         pp_printf (buffer, "[LP %d] ", lp_nr);
1874       else if (lp_nr < 0)
1875         pp_printf (buffer, "[MNT %d] ", -lp_nr);
1876     }
1877
1878   if ((flags & (TDF_VOPS|TDF_MEMSYMS))
1879       && gimple_has_mem_ops (gs))
1880     dump_gimple_mem_ops (buffer, gs, spc, flags);
1881
1882   if ((flags & TDF_ALIAS)
1883       && gimple_has_lhs (gs))
1884     {
1885       tree lhs = gimple_get_lhs (gs);
1886       if (TREE_CODE (lhs) == SSA_NAME
1887           && POINTER_TYPE_P (TREE_TYPE (lhs))
1888           && SSA_NAME_PTR_INFO (lhs))
1889         {
1890           struct ptr_info_def *pi = SSA_NAME_PTR_INFO (lhs);
1891           pp_string (buffer, "# PT = ");
1892           pp_points_to_solution (buffer, &pi->pt);
1893           newline_and_indent (buffer, spc);
1894           if (pi->align != 1)
1895             {
1896               pp_printf (buffer, "# ALIGN = %u, MISALIGN = %u",
1897                          pi->align, pi->misalign);
1898               newline_and_indent (buffer, spc);
1899             }
1900         }
1901     }
1902
1903   switch (gimple_code (gs))
1904     {
1905     case GIMPLE_ASM:
1906       dump_gimple_asm (buffer, gs, spc, flags);
1907       break;
1908
1909     case GIMPLE_ASSIGN:
1910       dump_gimple_assign (buffer, gs, spc, flags);
1911       break;
1912
1913     case GIMPLE_BIND:
1914       dump_gimple_bind (buffer, gs, spc, flags);
1915       break;
1916
1917     case GIMPLE_CALL:
1918       dump_gimple_call (buffer, gs, spc, flags);
1919       break;
1920
1921     case GIMPLE_COND:
1922       dump_gimple_cond (buffer, gs, spc, flags);
1923       break;
1924
1925     case GIMPLE_LABEL:
1926       dump_gimple_label (buffer, gs, spc, flags);
1927       break;
1928
1929     case GIMPLE_GOTO:
1930       dump_gimple_goto (buffer, gs, spc, flags);
1931       break;
1932
1933     case GIMPLE_NOP:
1934       pp_string (buffer, "GIMPLE_NOP");
1935       break;
1936
1937     case GIMPLE_RETURN:
1938       dump_gimple_return (buffer, gs, spc, flags);
1939       break;
1940
1941     case GIMPLE_SWITCH:
1942       dump_gimple_switch (buffer, gs, spc, flags);
1943       break;
1944
1945     case GIMPLE_TRY:
1946       dump_gimple_try (buffer, gs, spc, flags);
1947       break;
1948
1949     case GIMPLE_PHI:
1950       dump_gimple_phi (buffer, gs, spc, flags);
1951       break;
1952
1953     case GIMPLE_OMP_PARALLEL:
1954       dump_gimple_omp_parallel (buffer, gs, spc, flags);
1955       break;
1956
1957     case GIMPLE_OMP_TASK:
1958       dump_gimple_omp_task (buffer, gs, spc, flags);
1959       break;
1960
1961     case GIMPLE_OMP_ATOMIC_LOAD:
1962       dump_gimple_omp_atomic_load (buffer, gs, spc, flags);
1963
1964       break;
1965
1966     case GIMPLE_OMP_ATOMIC_STORE:
1967       dump_gimple_omp_atomic_store (buffer, gs, spc, flags);
1968       break;
1969
1970     case GIMPLE_OMP_FOR:
1971       dump_gimple_omp_for (buffer, gs, spc, flags);
1972       break;
1973
1974     case GIMPLE_OMP_CONTINUE:
1975       dump_gimple_omp_continue (buffer, gs, spc, flags);
1976       break;
1977
1978     case GIMPLE_OMP_SINGLE:
1979       dump_gimple_omp_single (buffer, gs, spc, flags);
1980       break;
1981
1982     case GIMPLE_OMP_RETURN:
1983       dump_gimple_omp_return (buffer, gs, spc, flags);
1984       break;
1985
1986     case GIMPLE_OMP_SECTIONS:
1987       dump_gimple_omp_sections (buffer, gs, spc, flags);
1988       break;
1989
1990     case GIMPLE_OMP_SECTIONS_SWITCH:
1991       pp_string (buffer, "GIMPLE_SECTIONS_SWITCH");
1992       break;
1993
1994     case GIMPLE_OMP_MASTER:
1995     case GIMPLE_OMP_ORDERED:
1996     case GIMPLE_OMP_SECTION:
1997       dump_gimple_omp_block (buffer, gs, spc, flags);
1998       break;
1999
2000     case GIMPLE_OMP_CRITICAL:
2001       dump_gimple_omp_critical (buffer, gs, spc, flags);
2002       break;
2003
2004     case GIMPLE_CATCH:
2005       dump_gimple_catch (buffer, gs, spc, flags);
2006       break;
2007
2008     case GIMPLE_EH_FILTER:
2009       dump_gimple_eh_filter (buffer, gs, spc, flags);
2010       break;
2011
2012     case GIMPLE_EH_MUST_NOT_THROW:
2013       dump_gimple_eh_must_not_throw (buffer, gs, spc, flags);
2014       break;
2015
2016     case GIMPLE_EH_ELSE:
2017       dump_gimple_eh_else (buffer, gs, spc, flags);
2018       break;
2019
2020     case GIMPLE_RESX:
2021       dump_gimple_resx (buffer, gs, spc, flags);
2022       break;
2023
2024     case GIMPLE_EH_DISPATCH:
2025       dump_gimple_eh_dispatch (buffer, gs, spc, flags);
2026       break;
2027
2028     case GIMPLE_DEBUG:
2029       dump_gimple_debug (buffer, gs, spc, flags);
2030       break;
2031
2032     case GIMPLE_PREDICT:
2033       pp_string (buffer, "// predicted ");
2034       if (gimple_predict_outcome (gs))
2035         pp_string (buffer, "likely by ");
2036       else
2037         pp_string (buffer, "unlikely by ");
2038       pp_string (buffer, predictor_name (gimple_predict_predictor (gs)));
2039       pp_string (buffer, " predictor.");
2040       break;
2041
2042     case GIMPLE_TRANSACTION:
2043       dump_gimple_transaction (buffer, gs, spc, flags);
2044       break;
2045
2046     default:
2047       GIMPLE_NIY;
2048     }
2049
2050   /* If we're building a diagnostic, the formatted text will be
2051      written into BUFFER's stream by the caller; otherwise, write it
2052      now.  */
2053   if (!(flags & TDF_DIAGNOSTIC))
2054     pp_write_text_to_stream (buffer);
2055 }
2056
2057
2058 /* Dumps header of basic block BB to buffer BUFFER indented by INDENT
2059    spaces and details described by flags.  */
2060
2061 static void
2062 dump_bb_header (pretty_printer *buffer, basic_block bb, int indent, int flags)
2063 {
2064   edge e;
2065   gimple stmt;
2066   edge_iterator ei;
2067
2068   if (flags & TDF_BLOCKS)
2069     {
2070       INDENT (indent);
2071       pp_string (buffer, "# BLOCK ");
2072       pp_decimal_int (buffer, bb->index);
2073       if (bb->frequency)
2074         {
2075           pp_string (buffer, " freq:");
2076           pp_decimal_int (buffer, bb->frequency);
2077         }
2078       if (bb->count)
2079         {
2080           pp_string (buffer, " count:");
2081           pp_widest_integer (buffer, bb->count);
2082         }
2083
2084       if (flags & TDF_LINENO)
2085         {
2086           gimple_stmt_iterator gsi;
2087
2088           for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2089             if (!is_gimple_debug (gsi_stmt (gsi))
2090                 && get_lineno (gsi_stmt (gsi)) != UNKNOWN_LOCATION)
2091               {
2092                 pp_string (buffer, ", starting at line ");
2093                 pp_decimal_int (buffer, get_lineno (gsi_stmt (gsi)));
2094                 break;
2095               }
2096
2097           if (bb->discriminator)
2098             {
2099               pp_string (buffer, ", discriminator ");
2100               pp_decimal_int (buffer, bb->discriminator);
2101             }
2102         }
2103       newline_and_indent (buffer, indent);
2104
2105       pp_string (buffer, "# PRED:");
2106       pp_write_text_to_stream (buffer);
2107       FOR_EACH_EDGE (e, ei, bb->preds)
2108         if (flags & TDF_SLIM)
2109           {
2110             pp_character (buffer, ' ');
2111             if (e->src == ENTRY_BLOCK_PTR)
2112               pp_string (buffer, "ENTRY");
2113             else
2114               pp_decimal_int (buffer, e->src->index);
2115           }
2116         else
2117           dump_edge_info (buffer->buffer->stream, e, 0);
2118       pp_newline (buffer);
2119     }
2120   else
2121     {
2122       stmt = first_stmt (bb);
2123       if (!stmt || gimple_code (stmt) != GIMPLE_LABEL)
2124         {
2125           INDENT (indent - 2);
2126           pp_string (buffer, "<bb ");
2127           pp_decimal_int (buffer, bb->index);
2128           pp_string (buffer, ">:");
2129           pp_newline (buffer);
2130         }
2131     }
2132   pp_write_text_to_stream (buffer);
2133   if (cfun)
2134     check_bb_profile (bb, buffer->buffer->stream);
2135 }
2136
2137
2138 /* Dumps end of basic block BB to buffer BUFFER indented by INDENT
2139    spaces.  */
2140
2141 static void
2142 dump_bb_end (pretty_printer *buffer, basic_block bb, int indent, int flags)
2143 {
2144   edge e;
2145   edge_iterator ei;
2146
2147   INDENT (indent);
2148   pp_string (buffer, "# SUCC:");
2149   pp_write_text_to_stream (buffer);
2150   FOR_EACH_EDGE (e, ei, bb->succs)
2151     if (flags & TDF_SLIM)
2152       {
2153         pp_character (buffer, ' ');
2154         if (e->dest == EXIT_BLOCK_PTR)
2155           pp_string (buffer, "EXIT");
2156         else
2157           pp_decimal_int (buffer, e->dest->index);
2158       }
2159     else
2160       dump_edge_info (buffer->buffer->stream, e, 1);
2161   pp_newline (buffer);
2162 }
2163
2164
2165 /* Dump PHI nodes of basic block BB to BUFFER with details described
2166    by FLAGS and indented by INDENT spaces.  */
2167
2168 static void
2169 dump_phi_nodes (pretty_printer *buffer, basic_block bb, int indent, int flags)
2170 {
2171   gimple_stmt_iterator i;
2172
2173   for (i = gsi_start_phis (bb); !gsi_end_p (i); gsi_next (&i))
2174     {
2175       gimple phi = gsi_stmt (i);
2176       if (is_gimple_reg (gimple_phi_result (phi)) || (flags & TDF_VOPS))
2177         {
2178           INDENT (indent);
2179           pp_string (buffer, "# ");
2180           dump_gimple_phi (buffer, phi, indent, flags);
2181           pp_newline (buffer);
2182         }
2183     }
2184 }
2185
2186
2187 /* Dump jump to basic block BB that is represented implicitly in the cfg
2188    to BUFFER.  */
2189
2190 static void
2191 pp_cfg_jump (pretty_printer *buffer, basic_block bb)
2192 {
2193   gimple stmt;
2194
2195   stmt = first_stmt (bb);
2196
2197   pp_string (buffer, "goto <bb ");
2198   pp_decimal_int (buffer, bb->index);
2199   pp_character (buffer, '>');
2200   if (stmt && gimple_code (stmt) == GIMPLE_LABEL)
2201     {
2202       pp_string (buffer, " (");
2203       dump_generic_node (buffer, gimple_label_label (stmt), 0, 0, false);
2204       pp_character (buffer, ')');
2205       pp_semicolon (buffer);
2206     }
2207   else
2208     pp_semicolon (buffer);
2209 }
2210
2211
2212 /* Dump edges represented implicitly in basic block BB to BUFFER, indented
2213    by INDENT spaces, with details given by FLAGS.  */
2214
2215 static void
2216 dump_implicit_edges (pretty_printer *buffer, basic_block bb, int indent,
2217                      int flags)
2218 {
2219   edge e;
2220   gimple stmt;
2221
2222   stmt = last_stmt (bb);
2223
2224   if (stmt && gimple_code (stmt) == GIMPLE_COND)
2225     {
2226       edge true_edge, false_edge;
2227
2228       /* When we are emitting the code or changing CFG, it is possible that
2229          the edges are not yet created.  When we are using debug_bb in such
2230          a situation, we do not want it to crash.  */
2231       if (EDGE_COUNT (bb->succs) != 2)
2232         return;
2233       extract_true_false_edges_from_block (bb, &true_edge, &false_edge);
2234
2235       INDENT (indent + 2);
2236       pp_cfg_jump (buffer, true_edge->dest);
2237       newline_and_indent (buffer, indent);
2238       pp_string (buffer, "else");
2239       newline_and_indent (buffer, indent + 2);
2240       pp_cfg_jump (buffer, false_edge->dest);
2241       pp_newline (buffer);
2242       return;
2243     }
2244
2245   /* If there is a fallthru edge, we may need to add an artificial
2246      goto to the dump.  */
2247   e = find_fallthru_edge (bb->succs);
2248
2249   if (e && e->dest != bb->next_bb)
2250     {
2251       INDENT (indent);
2252
2253       if ((flags & TDF_LINENO)
2254           && e->goto_locus != UNKNOWN_LOCATION
2255           )
2256         {
2257           expanded_location goto_xloc;
2258           goto_xloc = expand_location (e->goto_locus);
2259           pp_character (buffer, '[');
2260           if (goto_xloc.file)
2261             {
2262               pp_string (buffer, goto_xloc.file);
2263               pp_string (buffer, " : ");
2264             }
2265           pp_decimal_int (buffer, goto_xloc.line);
2266           pp_string (buffer, " : ");
2267           pp_decimal_int (buffer, goto_xloc.column);
2268           pp_string (buffer, "] ");
2269         }
2270
2271       pp_cfg_jump (buffer, e->dest);
2272       pp_newline (buffer);
2273     }
2274 }
2275
2276
2277 /* Dumps basic block BB to buffer BUFFER with details described by FLAGS and
2278    indented by INDENT spaces.  */
2279
2280 static void
2281 gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent,
2282                      int flags)
2283 {
2284   gimple_stmt_iterator gsi;
2285   gimple stmt;
2286   int label_indent = indent - 2;
2287
2288   if (label_indent < 0)
2289     label_indent = 0;
2290
2291   dump_bb_header (buffer, bb, indent, flags);
2292   dump_phi_nodes (buffer, bb, indent, flags);
2293
2294   for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2295     {
2296       int curr_indent;
2297
2298       stmt = gsi_stmt (gsi);
2299
2300       curr_indent = gimple_code (stmt) == GIMPLE_LABEL ? label_indent : indent;
2301
2302       INDENT (curr_indent);
2303       dump_gimple_stmt (buffer, stmt, curr_indent, flags);
2304       pp_newline (buffer);
2305       dump_histograms_for_stmt (cfun, buffer->buffer->stream, stmt);
2306     }
2307
2308   dump_implicit_edges (buffer, bb, indent, flags);
2309
2310   if (flags & TDF_BLOCKS)
2311     dump_bb_end (buffer, bb, indent, flags);
2312 }
2313
2314
2315 /* Dumps basic block BB to FILE with details described by FLAGS and
2316    indented by INDENT spaces.  */
2317
2318 void
2319 gimple_dump_bb (basic_block bb, FILE *file, int indent, int flags)
2320 {
2321   maybe_init_pretty_print (file);
2322   gimple_dump_bb_buff (&buffer, bb, indent, flags);
2323   pp_flush (&buffer);
2324 }