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 static pretty_printer buffer;
  40 static bool initialized = false;
  41
  42 #define GIMPLE_NIY do_niy (buffer,gs)
  43
  44 /* Try to print on BUFFER a default message for the unrecognized
  45    gimple statement GS.  */
  46
  47 static void
  48 do_niy (pretty_printer *buffer, gimple gs)
  49 {
  50   pp_printf (buffer, "<<< Unknown GIMPLE statement: %s >>>\n",
  51              gimple_code_name[(int) gimple_code (gs)]);
  52 }
  53
  54
  55 /* Initialize the pretty printer on FILE if needed.  */
  56
  57 static void
  58 maybe_init_pretty_print (FILE *file)
  59 {
  60   if (!initialized)
  61     {
  62       pp_construct (&buffer, NULL, 0);
  63       pp_needs_newline (&buffer) = true;
  64       initialized = true;
  65     }
  66
  67   buffer.buffer->stream = file;
  68 }
  69
  70
  71 /* Emit a newline and SPC indentation spaces to BUFFER.  */
  72
  73 static void
  74 newline_and_indent (pretty_printer *buffer, int spc)
  75 {
  76   pp_newline (buffer);
  77   INDENT (spc);
  78 }
  79
  80
  81 /* Print the GIMPLE statement GS on stderr.  */
  82
  83 DEBUG_FUNCTION void
  84 debug_gimple_stmt (gimple gs)
  85 {
  86   print_gimple_stmt (stderr, gs, 0, TDF_VOPS|TDF_MEMSYMS);
  87 }
  88
  89
  90 /* Print GIMPLE statement G to FILE using SPC indentation spaces and
  91    FLAGS as in pp_gimple_stmt_1.  */
  92
  93 void
  94 print_gimple_stmt (FILE *file, gimple g, int spc, int flags)
  95 {
  96   maybe_init_pretty_print (file);
  97   pp_gimple_stmt_1 (&buffer, g, spc, flags);
  98   pp_newline_and_flush (&buffer);
  99 }
 100
 101 DEBUG_FUNCTION void
 102 debug (gimple_statement_d &ref)
 103 {
 104   print_gimple_stmt (stderr, &ref, 0, 0);
 105 }
 106
 107 DEBUG_FUNCTION void
 108 debug (gimple_statement_d *ptr)
 109 {
 110   if (ptr)
 111     debug (*ptr);
 112   else
 113     fprintf (stderr, "<nil>\n");
 114 }
 115
 116
 117 /* Print GIMPLE statement G to FILE using SPC indentation spaces and
 118    FLAGS as in pp_gimple_stmt_1.  Print only the right-hand side
 119    of the statement.  */
 120
 121 void
 122 print_gimple_expr (FILE *file, gimple g, int spc, int flags)
 123 {
 124   flags |= TDF_RHS_ONLY;
 125   maybe_init_pretty_print (file);
 126   pp_gimple_stmt_1 (&buffer, g, spc, flags);
 127   pp_flush (&buffer);
 128 }
 129
 130
 131 /* Print the GIMPLE sequence SEQ on BUFFER using SPC indentation
 132    spaces and FLAGS as in pp_gimple_stmt_1.
 133    The caller is responsible for calling pp_flush on BUFFER to finalize
 134    the pretty printer.  */
 135
 136 static void
 137 dump_gimple_seq (pretty_printer *buffer, gimple_seq seq, int spc, int flags)
 138 {
 139   gimple_stmt_iterator i;
 140
 141   for (i = gsi_start (seq); !gsi_end_p (i); gsi_next (&i))
 142     {
 143       gimple gs = gsi_stmt (i);
 144       INDENT (spc);
 145       pp_gimple_stmt_1 (buffer, gs, spc, flags);
 146       if (!gsi_one_before_end_p (i))
 147         pp_newline (buffer);
 148     }
 149 }
 150
 151
 152 /* Print GIMPLE sequence SEQ to FILE using SPC indentation spaces and
 153    FLAGS as in pp_gimple_stmt_1.  */
 154
 155 void
 156 print_gimple_seq (FILE *file, gimple_seq seq, int spc, int flags)
 157 {
 158   maybe_init_pretty_print (file);
 159   dump_gimple_seq (&buffer, seq, spc, flags);
 160   pp_newline_and_flush (&buffer);
 161 }
 162
 163
 164 /* Print the GIMPLE sequence SEQ on stderr.  */
 165
 166 DEBUG_FUNCTION void
 167 debug_gimple_seq (gimple_seq seq)
 168 {
 169   print_gimple_seq (stderr, seq, 0, TDF_VOPS|TDF_MEMSYMS);
 170 }
 171
 172
 173 /* A simple helper to pretty-print some of the gimple tuples in the printf
 174    style. The format modifiers are preceded by '%' and are:
 175      'G' - outputs a string corresponding to the code of the given gimple,
 176      'S' - outputs a gimple_seq with indent of spc + 2,
 177      'T' - outputs the tree t,
 178      'd' - outputs an int as a decimal,
 179      's' - outputs a string,
 180      'n' - outputs a newline,
 181      'x' - outputs an int as hexadecimal,
 182      '+' - increases indent by 2 then outputs a newline,
 183      '-' - decreases indent by 2 then outputs a newline.   */
 184
 185 static void
 186 dump_gimple_fmt (pretty_printer *buffer, int spc, int flags,
 187                  const char *fmt, ...)
 188 {
 189   va_list args;
 190   const char *c;
 191   const char *tmp;
 192
 193   va_start (args, fmt);
 194   for (c = fmt; *c; c++)
 195     {
 196       if (*c == '%')
 197         {
 198           gimple_seq seq;
 199           tree t;
 200           gimple g;
 201           switch (*++c)
 202             {
 203               case 'G':
 204                 g = va_arg (args, gimple);
 205                 tmp = gimple_code_name[gimple_code (g)];
 206                 pp_string (buffer, tmp);
 207                 break;
 208
 209               case 'S':
 210                 seq = va_arg (args, gimple_seq);
 211                 pp_newline (buffer);
 212                 dump_gimple_seq (buffer, seq, spc + 2, flags);
 213                 newline_and_indent (buffer, spc);
 214                 break;
 215
 216               case 'T':
 217                 t = va_arg (args, tree);
 218                 if (t == NULL_TREE)
 219                   pp_string (buffer, "NULL");
 220                 else
 221                   dump_generic_node (buffer, t, spc, flags, false);
 222                 break;
 223
 224               case 'd':
 225                 pp_decimal_int (buffer, va_arg (args, int));
 226                 break;
 227
 228               case 's':
 229                 pp_string (buffer, va_arg (args, char *));
 230                 break;
 231
 232               case 'n':
 233                 newline_and_indent (buffer, spc);
 234                 break;
 235
 236               case 'x':
 237                 pp_scalar (buffer, "%x", va_arg (args, int));
 238                 break;
 239
 240               case '+':
 241                 spc += 2;
 242                 newline_and_indent (buffer, spc);
 243                 break;
 244
 245               case '-':
 246                 spc -= 2;
 247                 newline_and_indent (buffer, spc);
 248                 break;
 249
 250               default:
 251                 gcc_unreachable ();
 252             }
 253         }
 254       else
 255         pp_character (buffer, *c);
 256     }
 257   va_end (args);
 258 }
 259
 260
 261 /* Helper for dump_gimple_assign.  Print the unary RHS of the
 262    assignment GS.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.  */
 263
 264 static void
 265 dump_unary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
 266 {
 267   enum tree_code rhs_code = gimple_assign_rhs_code (gs);
 268   tree lhs = gimple_assign_lhs (gs);
 269   tree rhs = gimple_assign_rhs1 (gs);
 270
 271   switch (rhs_code)
 272     {
 273     case VIEW_CONVERT_EXPR:
 274     case ASSERT_EXPR:
 275       dump_generic_node (buffer, rhs, spc, flags, false);
 276       break;
 277
 278     case FIXED_CONVERT_EXPR:
 279     case ADDR_SPACE_CONVERT_EXPR:
 280     case FIX_TRUNC_EXPR:
 281     case FLOAT_EXPR:
 282     CASE_CONVERT:
 283       pp_character (buffer, '(');
 284       dump_generic_node (buffer, TREE_TYPE (lhs), spc, flags, false);
 285       pp_string (buffer, ") ");
 286       if (op_prio (rhs) < op_code_prio (rhs_code))
 287         {
 288           pp_character (buffer, '(');
 289           dump_generic_node (buffer, rhs, spc, flags, false);
 290           pp_character (buffer, ')');
 291         }
 292       else
 293         dump_generic_node (buffer, rhs, spc, flags, false);
 294       break;
 295
 296     case PAREN_EXPR:
 297       pp_string (buffer, "((");
 298       dump_generic_node (buffer, rhs, spc, flags, false);
 299       pp_string (buffer, "))");
 300       break;
 301
 302     case ABS_EXPR:
 303       pp_string (buffer, "ABS_EXPR <");
 304       dump_generic_node (buffer, rhs, spc, flags, false);
 305       pp_character (buffer, '>');
 306       break;
 307
 308     default:
 309       if (TREE_CODE_CLASS (rhs_code) == tcc_declaration
 310           || TREE_CODE_CLASS (rhs_code) == tcc_constant
 311           || TREE_CODE_CLASS (rhs_code) == tcc_reference
 312           || rhs_code == SSA_NAME
 313           || rhs_code == ADDR_EXPR
 314           || rhs_code == CONSTRUCTOR)
 315         {
 316           dump_generic_node (buffer, rhs, spc, flags, false);
 317           break;
 318         }
 319       else if (rhs_code == BIT_NOT_EXPR)
 320         pp_character (buffer, '~');
 321       else if (rhs_code == TRUTH_NOT_EXPR)
 322         pp_character (buffer, '!');
 323       else if (rhs_code == NEGATE_EXPR)
 324         pp_character (buffer, '-');
 325       else
 326         {
 327           pp_character (buffer, '[');
 328           pp_string (buffer, tree_code_name [rhs_code]);
 329           pp_string (buffer, "] ");
 330         }
 331
 332       if (op_prio (rhs) < op_code_prio (rhs_code))
 333         {
 334           pp_character (buffer, '(');
 335           dump_generic_node (buffer, rhs, spc, flags, false);
 336           pp_character (buffer, ')');
 337         }
 338       else
 339         dump_generic_node (buffer, rhs, spc, flags, false);
 340       break;
 341     }
 342 }
 343
 344
 345 /* Helper for dump_gimple_assign.  Print the binary RHS of the
 346    assignment GS.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.  */
 347
 348 static void
 349 dump_binary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
 350 {
 351   const char *p;
 352   enum tree_code code = gimple_assign_rhs_code (gs);
 353   switch (code)
 354     {
 355     case COMPLEX_EXPR:
 356     case MIN_EXPR:
 357     case MAX_EXPR:
 358     case VEC_WIDEN_MULT_HI_EXPR:
 359     case VEC_WIDEN_MULT_LO_EXPR:
 360     case VEC_WIDEN_MULT_EVEN_EXPR:
 361     case VEC_WIDEN_MULT_ODD_EXPR:
 362     case VEC_PACK_TRUNC_EXPR:
 363     case VEC_PACK_SAT_EXPR:
 364     case VEC_PACK_FIX_TRUNC_EXPR:
 365     case VEC_WIDEN_LSHIFT_HI_EXPR:
 366     case VEC_WIDEN_LSHIFT_LO_EXPR:
 367       for (p = tree_code_name [(int) code]; *p; p++)
 368         pp_character (buffer, TOUPPER (*p));
 369       pp_string (buffer, " <");
 370       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 371       pp_string (buffer, ", ");
 372       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 373       pp_character (buffer, '>');
 374       break;
 375
 376     default:
 377       if (op_prio (gimple_assign_rhs1 (gs)) <= op_code_prio (code))
 378         {
 379           pp_character (buffer, '(');
 380           dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags,
 381                              false);
 382           pp_character (buffer, ')');
 383         }
 384       else
 385         dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 386       pp_space (buffer);
 387       pp_string (buffer, op_symbol_code (gimple_assign_rhs_code (gs)));
 388       pp_space (buffer);
 389       if (op_prio (gimple_assign_rhs2 (gs)) <= op_code_prio (code))
 390         {
 391           pp_character (buffer, '(');
 392           dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags,
 393                              false);
 394           pp_character (buffer, ')');
 395         }
 396       else
 397         dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 398     }
 399 }
 400
 401 /* Helper for dump_gimple_assign.  Print the ternary RHS of the
 402    assignment GS.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.  */
 403
 404 static void
 405 dump_ternary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
 406 {
 407   const char *p;
 408   enum tree_code code = gimple_assign_rhs_code (gs);
 409   switch (code)
 410     {
 411     case WIDEN_MULT_PLUS_EXPR:
 412     case WIDEN_MULT_MINUS_EXPR:
 413       for (p = tree_code_name [(int) code]; *p; p++)
 414         pp_character (buffer, TOUPPER (*p));
 415       pp_string (buffer, " <");
 416       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 417       pp_string (buffer, ", ");
 418       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 419       pp_string (buffer, ", ");
 420       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 421       pp_character (buffer, '>');
 422       break;
 423
 424     case FMA_EXPR:
 425       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 426       pp_string (buffer, " * ");
 427       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 428       pp_string (buffer, " + ");
 429       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 430       break;
 431
 432     case DOT_PROD_EXPR:
 433       pp_string (buffer, "DOT_PROD_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_string (buffer, ">");
 440       break;
 441
 442     case VEC_PERM_EXPR:
 443       pp_string (buffer, "VEC_PERM_EXPR <");
 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_string (buffer, ">");
 450       break;
 451
 452     case REALIGN_LOAD_EXPR:
 453       pp_string (buffer, "REALIGN_LOAD <");
 454       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 455       pp_string (buffer, ", ");
 456       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 457       pp_string (buffer, ", ");
 458       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 459       pp_string (buffer, ">");
 460       break;
 461
 462     case COND_EXPR:
 463       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 464       pp_string (buffer, " ? ");
 465       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 466       pp_string (buffer, " : ");
 467       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 468       break;
 469
 470     case VEC_COND_EXPR:
 471       pp_string (buffer, "VEC_COND_EXPR <");
 472       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
 473       pp_string (buffer, ", ");
 474       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
 475       pp_string (buffer, ", ");
 476       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
 477       pp_string (buffer, ">");
 478       break;
 479
 480     default:
 481       gcc_unreachable ();
 482     }
 483 }
 484
 485
 486 /* Dump the gimple assignment GS.  BUFFER, SPC and FLAGS are as in
 487    pp_gimple_stmt_1.  */
 488
 489 static void
 490 dump_gimple_assign (pretty_printer *buffer, gimple gs, int spc, int flags)
 491 {
 492   if (flags & TDF_RAW)
 493     {
 494       tree arg1 = NULL;
 495       tree arg2 = NULL;
 496       tree arg3 = NULL;
 497       switch (gimple_num_ops (gs))
 498         {
 499         case 4:
 500           arg3 = gimple_assign_rhs3 (gs);
 501         case 3:
 502           arg2 = gimple_assign_rhs2 (gs);
 503         case 2:
 504           arg1 = gimple_assign_rhs1 (gs);
 505           break;
 506         default:
 507           gcc_unreachable ();
 508         }
 509
 510       dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
 511                        tree_code_name[gimple_assign_rhs_code (gs)],
 512                        gimple_assign_lhs (gs), arg1, arg2, arg3);
 513     }
 514   else
 515     {
 516       if (!(flags & TDF_RHS_ONLY))
 517         {
 518           dump_generic_node (buffer, gimple_assign_lhs (gs), spc, flags, false);
 519           pp_space (buffer);
 520           pp_character (buffer, '=');
 521
 522           if (gimple_assign_nontemporal_move_p (gs))
 523             pp_string (buffer, "{nt}");
 524
 525           if (gimple_has_volatile_ops (gs))
 526             pp_string (buffer, "{v}");
 527
 528           pp_space (buffer);
 529         }
 530
 531       if (gimple_num_ops (gs) == 2)
 532         dump_unary_rhs (buffer, gs, spc, flags);
 533       else if (gimple_num_ops (gs) == 3)
 534         dump_binary_rhs (buffer, gs, spc, flags);
 535       else if (gimple_num_ops (gs) == 4)
 536         dump_ternary_rhs (buffer, gs, spc, flags);
 537       else
 538         gcc_unreachable ();
 539       if (!(flags & TDF_RHS_ONLY))
 540         pp_semicolon(buffer);
 541     }
 542 }
 543
 544
 545 /* Dump the return statement GS.  BUFFER, SPC and FLAGS are as in
 546    pp_gimple_stmt_1.  */
 547
 548 static void
 549 dump_gimple_return (pretty_printer *buffer, gimple gs, int spc, int flags)
 550 {
 551   tree t;
 552
 553   t = gimple_return_retval (gs);
 554   if (flags & TDF_RAW)
 555     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, t);
 556   else
 557     {
 558       pp_string (buffer, "return");
 559       if (t)
 560         {
 561           pp_space (buffer);
 562           dump_generic_node (buffer, t, spc, flags, false);
 563         }
 564       pp_semicolon (buffer);
 565     }
 566 }
 567
 568
 569 /* Dump the call arguments for a gimple call. BUFFER, FLAGS are as in
 570    dump_gimple_call.  */
 571
 572 static void
 573 dump_gimple_call_args (pretty_printer *buffer, gimple gs, int flags)
 574 {
 575   size_t i;
 576
 577   for (i = 0; i < gimple_call_num_args (gs); i++)
 578     {
 579       dump_generic_node (buffer, gimple_call_arg (gs, i), 0, flags, false);
 580       if (i < gimple_call_num_args (gs) - 1)
 581         pp_string (buffer, ", ");
 582     }
 583
 584   if (gimple_call_va_arg_pack_p (gs))
 585     {
 586       if (gimple_call_num_args (gs) > 0)
 587         {
 588           pp_character (buffer, ',');
 589           pp_space (buffer);
 590         }
 591
 592       pp_string (buffer, "__builtin_va_arg_pack ()");
 593     }
 594 }
 595
 596 /* Dump the points-to solution *PT to BUFFER.  */
 597
 598 static void
 599 pp_points_to_solution (pretty_printer *buffer, struct pt_solution *pt)
 600 {
 601   if (pt->anything)
 602     {
 603       pp_string (buffer, "anything ");
 604       return;
 605     }
 606   if (pt->nonlocal)
 607     pp_string (buffer, "nonlocal ");
 608   if (pt->escaped)
 609     pp_string (buffer, "escaped ");
 610   if (pt->ipa_escaped)
 611     pp_string (buffer, "unit-escaped ");
 612   if (pt->null)
 613     pp_string (buffer, "null ");
 614   if (pt->vars
 615       && !bitmap_empty_p (pt->vars))
 616     {
 617       bitmap_iterator bi;
 618       unsigned i;
 619       pp_string (buffer, "{ ");
 620       EXECUTE_IF_SET_IN_BITMAP (pt->vars, 0, i, bi)
 621         {
 622           pp_string (buffer, "D.");
 623           pp_decimal_int (buffer, i);
 624           pp_character (buffer, ' ');
 625         }
 626       pp_character (buffer, '}');
 627       if (pt->vars_contains_global)
 628         pp_string (buffer, " (glob)");
 629     }
 630 }
 631
 632 /* Dump the call statement GS.  BUFFER, SPC and FLAGS are as in
 633    pp_gimple_stmt_1.  */
 634
 635 static void
 636 dump_gimple_call (pretty_printer *buffer, gimple gs, int spc, int flags)
 637 {
 638   tree lhs = gimple_call_lhs (gs);
 639   tree fn = gimple_call_fn (gs);
 640
 641   if (flags & TDF_ALIAS)
 642     {
 643       struct pt_solution *pt;
 644       pt = gimple_call_use_set (gs);
 645       if (!pt_solution_empty_p (pt))
 646         {
 647           pp_string (buffer, "# USE = ");
 648           pp_points_to_solution (buffer, pt);
 649           newline_and_indent (buffer, spc);
 650         }
 651       pt = gimple_call_clobber_set (gs);
 652       if (!pt_solution_empty_p (pt))
 653         {
 654           pp_string (buffer, "# CLB = ");
 655           pp_points_to_solution (buffer, pt);
 656           newline_and_indent (buffer, spc);
 657         }
 658     }
 659
 660   if (flags & TDF_RAW)
 661     {
 662       if (gimple_call_internal_p (gs))
 663         dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T", gs,
 664                          internal_fn_name (gimple_call_internal_fn (gs)), lhs);
 665       else
 666         dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T", gs, fn, lhs);
 667       if (gimple_call_num_args (gs) > 0)
 668         {
 669           pp_string (buffer, ", ");
 670           dump_gimple_call_args (buffer, gs, flags);
 671         }
 672       pp_character (buffer, '>');
 673     }
 674   else
 675     {
 676       if (lhs && !(flags & TDF_RHS_ONLY))
 677         {
 678           dump_generic_node (buffer, lhs, spc, flags, false);
 679           pp_string (buffer, " =");
 680
 681           if (gimple_has_volatile_ops (gs))
 682             pp_string (buffer, "{v}");
 683
 684           pp_space (buffer);
 685         }
 686       if (gimple_call_internal_p (gs))
 687         pp_string (buffer, internal_fn_name (gimple_call_internal_fn (gs)));
 688       else
 689         print_call_name (buffer, fn, flags);
 690       pp_string (buffer, " (");
 691       dump_gimple_call_args (buffer, gs, flags);
 692       pp_character (buffer, ')');
 693       if (!(flags & TDF_RHS_ONLY))
 694         pp_semicolon (buffer);
 695     }
 696
 697   if (gimple_call_chain (gs))
 698     {
 699       pp_string (buffer, " [static-chain: ");
 700       dump_generic_node (buffer, gimple_call_chain (gs), spc, flags, false);
 701       pp_character (buffer, ']');
 702     }
 703
 704   if (gimple_call_return_slot_opt_p (gs))
 705     pp_string (buffer, " [return slot optimization]");
 706   if (gimple_call_tail_p (gs))
 707     pp_string (buffer, " [tail call]");
 708
 709   if (fn == NULL)
 710     return;
 711
 712   /* Dump the arguments of _ITM_beginTransaction sanely.  */
 713   if (TREE_CODE (fn) == ADDR_EXPR)
 714     fn = TREE_OPERAND (fn, 0);
 715   if (TREE_CODE (fn) == FUNCTION_DECL && decl_is_tm_clone (fn))
 716     pp_string (buffer, " [tm-clone]");
 717   if (TREE_CODE (fn) == FUNCTION_DECL
 718       && DECL_BUILT_IN_CLASS (fn) == BUILT_IN_NORMAL
 719       && DECL_FUNCTION_CODE (fn) == BUILT_IN_TM_START
 720       && gimple_call_num_args (gs) > 0)
 721     {
 722       tree t = gimple_call_arg (gs, 0);
 723       unsigned HOST_WIDE_INT props;
 724       gcc_assert (TREE_CODE (t) == INTEGER_CST);
 725
 726       pp_string (buffer, " [ ");
 727
 728       /* Get the transaction code properties.  */
 729       props = TREE_INT_CST_LOW (t);
 730
 731       if (props & PR_INSTRUMENTEDCODE)
 732         pp_string (buffer, "instrumentedCode ");
 733       if (props & PR_UNINSTRUMENTEDCODE)
 734         pp_string (buffer, "uninstrumentedCode ");
 735       if (props & PR_HASNOXMMUPDATE)
 736         pp_string (buffer, "hasNoXMMUpdate ");
 737       if (props & PR_HASNOABORT)
 738         pp_string (buffer, "hasNoAbort ");
 739       if (props & PR_HASNOIRREVOCABLE)
 740         pp_string (buffer, "hasNoIrrevocable ");
 741       if (props & PR_DOESGOIRREVOCABLE)
 742         pp_string (buffer, "doesGoIrrevocable ");
 743       if (props & PR_HASNOSIMPLEREADS)
 744         pp_string (buffer, "hasNoSimpleReads ");
 745       if (props & PR_AWBARRIERSOMITTED)
 746         pp_string (buffer, "awBarriersOmitted ");
 747       if (props & PR_RARBARRIERSOMITTED)
 748         pp_string (buffer, "RaRBarriersOmitted ");
 749       if (props & PR_UNDOLOGCODE)
 750         pp_string (buffer, "undoLogCode ");
 751       if (props & PR_PREFERUNINSTRUMENTED)
 752         pp_string (buffer, "preferUninstrumented ");
 753       if (props & PR_EXCEPTIONBLOCK)
 754         pp_string (buffer, "exceptionBlock ");
 755       if (props & PR_HASELSE)
 756         pp_string (buffer, "hasElse ");
 757       if (props & PR_READONLY)
 758         pp_string (buffer, "readOnly ");
 759
 760       pp_string (buffer, "]");
 761     }
 762 }
 763
 764
 765 /* Dump the switch statement GS.  BUFFER, SPC and FLAGS are as in
 766    pp_gimple_stmt_1.  */
 767
 768 static void
 769 dump_gimple_switch (pretty_printer *buffer, gimple gs, int spc, int flags)
 770 {
 771   unsigned int i;
 772
 773   GIMPLE_CHECK (gs, GIMPLE_SWITCH);
 774   if (flags & TDF_RAW)
 775     dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", gs,
 776                    gimple_switch_index (gs));
 777   else
 778     {
 779       pp_string (buffer, "switch (");
 780       dump_generic_node (buffer, gimple_switch_index (gs), spc, flags, true);
 781       pp_string (buffer, ") <");
 782     }
 783
 784   for (i = 0; i < gimple_switch_num_labels (gs); i++)
 785     {
 786       tree case_label = gimple_switch_label (gs, i);
 787       gcc_checking_assert (case_label != NULL_TREE);
 788       dump_generic_node (buffer, case_label, spc, flags, false);
 789       pp_character (buffer, ' ');
 790       dump_generic_node (buffer, CASE_LABEL (case_label), spc, flags, false);
 791       if (i < gimple_switch_num_labels (gs) - 1)
 792         pp_string (buffer, ", ");
 793     }
 794   pp_character (buffer, '>');
 795 }
 796
 797
 798 /* Dump the gimple conditional GS.  BUFFER, SPC and FLAGS are as in
 799    pp_gimple_stmt_1.  */
 800
 801 static void
 802 dump_gimple_cond (pretty_printer *buffer, gimple gs, int spc, int flags)
 803 {
 804   if (flags & TDF_RAW)
 805     dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
 806                    tree_code_name [gimple_cond_code (gs)],
 807                    gimple_cond_lhs (gs), gimple_cond_rhs (gs),
 808                    gimple_cond_true_label (gs), gimple_cond_false_label (gs));
 809   else
 810     {
 811       if (!(flags & TDF_RHS_ONLY))
 812         pp_string (buffer, "if (");
 813       dump_generic_node (buffer, gimple_cond_lhs (gs), spc, flags, false);
 814       pp_space (buffer);
 815       pp_string (buffer, op_symbol_code (gimple_cond_code (gs)));
 816       pp_space (buffer);
 817       dump_generic_node (buffer, gimple_cond_rhs (gs), spc, flags, false);
 818       if (!(flags & TDF_RHS_ONLY))
 819         {
 820           pp_character (buffer, ')');
 821
 822           if (gimple_cond_true_label (gs))
 823             {
 824               pp_string (buffer, " goto ");
 825               dump_generic_node (buffer, gimple_cond_true_label (gs),
 826                                  spc, flags, false);
 827               pp_semicolon (buffer);
 828             }
 829           if (gimple_cond_false_label (gs))
 830             {
 831               pp_string (buffer, " else goto ");
 832               dump_generic_node (buffer, gimple_cond_false_label (gs),
 833                                  spc, flags, false);
 834               pp_semicolon (buffer);
 835             }
 836         }
 837     }
 838 }
 839
 840
 841 /* Dump a GIMPLE_LABEL tuple on the pretty_printer BUFFER, SPC
 842    spaces of indent.  FLAGS specifies details to show in the dump (see
 843    TDF_* in dumpfils.h).  */
 844
 845 static void
 846 dump_gimple_label (pretty_printer *buffer, gimple gs, int spc, int flags)
 847 {
 848   tree label = gimple_label_label (gs);
 849   if (flags & TDF_RAW)
 850       dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
 851   else
 852     {
 853       dump_generic_node (buffer, label, spc, flags, false);
 854       pp_character (buffer, ':');
 855     }
 856   if (DECL_NONLOCAL (label))
 857     pp_string (buffer, " [non-local]");
 858   if ((flags & TDF_EH) && EH_LANDING_PAD_NR (label))
 859     pp_printf (buffer, " [LP %d]", EH_LANDING_PAD_NR (label));
 860 }
 861
 862 /* Dump a GIMPLE_GOTO tuple on the pretty_printer BUFFER, SPC
 863    spaces of indent.  FLAGS specifies details to show in the dump (see
 864    TDF_* in dumpfile.h).  */
 865
 866 static void
 867 dump_gimple_goto (pretty_printer *buffer, gimple gs, int spc, int flags)
 868 {
 869   tree label = gimple_goto_dest (gs);
 870   if (flags & TDF_RAW)
 871     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
 872   else
 873     dump_gimple_fmt (buffer, spc, flags, "goto %T;", label);
 874 }
 875
 876
 877 /* Dump a GIMPLE_BIND tuple on the pretty_printer BUFFER, SPC
 878    spaces of indent.  FLAGS specifies details to show in the dump (see
 879    TDF_* in dumpfile.h).  */
 880
 881 static void
 882 dump_gimple_bind (pretty_printer *buffer, gimple gs, int spc, int flags)
 883 {
 884   if (flags & TDF_RAW)
 885     dump_gimple_fmt (buffer, spc, flags, "%G <", gs);
 886   else
 887     pp_character (buffer, '{');
 888   if (!(flags & TDF_SLIM))
 889     {
 890       tree var;
 891
 892       for (var = gimple_bind_vars (gs); var; var = DECL_CHAIN (var))
 893         {
 894           newline_and_indent (buffer, 2);
 895           print_declaration (buffer, var, spc, flags);
 896         }
 897       if (gimple_bind_vars (gs))
 898         pp_newline (buffer);
 899     }
 900   pp_newline (buffer);
 901   dump_gimple_seq (buffer, gimple_bind_body (gs), spc + 2, flags);
 902   newline_and_indent (buffer, spc);
 903   if (flags & TDF_RAW)
 904     pp_character (buffer, '>');
 905   else
 906     pp_character (buffer, '}');
 907 }
 908
 909
 910 /* Dump a GIMPLE_TRY tuple on the pretty_printer BUFFER, SPC spaces of
 911    indent.  FLAGS specifies details to show in the dump (see TDF_* in
 912    dumpfile.h).  */
 913
 914 static void
 915 dump_gimple_try (pretty_printer *buffer, gimple gs, int spc, int flags)
 916 {
 917   if (flags & TDF_RAW)
 918     {
 919       const char *type;
 920       if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
 921         type = "GIMPLE_TRY_CATCH";
 922       else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
 923         type = "GIMPLE_TRY_FINALLY";
 924       else
 925         type = "UNKNOWN GIMPLE_TRY";
 926       dump_gimple_fmt (buffer, spc, flags,
 927                        "%G <%s,%+EVAL <%S>%nCLEANUP <%S>%->", gs, type,
 928                        gimple_try_eval (gs), gimple_try_cleanup (gs));
 929     }
 930   else
 931     {
 932       pp_string (buffer, "try");
 933       newline_and_indent (buffer, spc + 2);
 934       pp_character (buffer, '{');
 935       pp_newline (buffer);
 936
 937       dump_gimple_seq (buffer, gimple_try_eval (gs), spc + 4, flags);
 938       newline_and_indent (buffer, spc + 2);
 939       pp_character (buffer, '}');
 940
 941       if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
 942         {
 943           newline_and_indent (buffer, spc);
 944           pp_string (buffer, "catch");
 945           newline_and_indent (buffer, spc + 2);
 946           pp_character (buffer, '{');
 947         }
 948       else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
 949         {
 950           newline_and_indent (buffer, spc);
 951           pp_string (buffer, "finally");
 952           newline_and_indent (buffer, spc + 2);
 953           pp_character (buffer, '{');
 954         }
 955       else
 956         pp_string (buffer, " <UNKNOWN GIMPLE_TRY> {");
 957
 958       pp_newline (buffer);
 959       dump_gimple_seq (buffer, gimple_try_cleanup (gs), spc + 4, flags);
 960       newline_and_indent (buffer, spc + 2);
 961       pp_character (buffer, '}');
 962     }
 963 }
 964
 965
 966 /* Dump a GIMPLE_CATCH tuple on the pretty_printer BUFFER, SPC spaces of
 967    indent.  FLAGS specifies details to show in the dump (see TDF_* in
 968    dumpfile.h).  */
 969
 970 static void
 971 dump_gimple_catch (pretty_printer *buffer, gimple gs, int spc, int flags)
 972 {
 973   if (flags & TDF_RAW)
 974       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+CATCH <%S>%->", gs,
 975                        gimple_catch_types (gs), gimple_catch_handler (gs));
 976   else
 977       dump_gimple_fmt (buffer, spc, flags, "catch (%T)%+{%S}",
 978                        gimple_catch_types (gs), gimple_catch_handler (gs));
 979 }
 980
 981
 982 /* Dump a GIMPLE_EH_FILTER tuple on the pretty_printer BUFFER, SPC spaces of
 983    indent.  FLAGS specifies details to show in the dump (see TDF_* in
 984    dumpfile.h).  */
 985
 986 static void
 987 dump_gimple_eh_filter (pretty_printer *buffer, gimple gs, int spc, int flags)
 988 {
 989   if (flags & TDF_RAW)
 990     dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+FAILURE <%S>%->", gs,
 991                      gimple_eh_filter_types (gs),
 992                      gimple_eh_filter_failure (gs));
 993   else
 994     dump_gimple_fmt (buffer, spc, flags, "<<<eh_filter (%T)>>>%+{%+%S%-}",
 995                      gimple_eh_filter_types (gs),
 996                      gimple_eh_filter_failure (gs));
 997 }
 998
 999
1000 /* Dump a GIMPLE_EH_MUST_NOT_THROW tuple.  */
1001
1002 static void
1003 dump_gimple_eh_must_not_throw (pretty_printer *buffer, gimple gs,
1004                                int spc, int flags)
1005 {
1006   if (flags & TDF_RAW)
1007     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
1008                      gimple_eh_must_not_throw_fndecl (gs));
1009   else
1010     dump_gimple_fmt (buffer, spc, flags, "<<<eh_must_not_throw (%T)>>>",
1011                      gimple_eh_must_not_throw_fndecl (gs));
1012 }
1013
1014
1015 /* Dump a GIMPLE_EH_ELSE tuple on the pretty_printer BUFFER, SPC spaces of
1016    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1017    dumpfile.h).  */
1018
1019 static void
1020 dump_gimple_eh_else (pretty_printer *buffer, gimple gs, int spc, int flags)
1021 {
1022   if (flags & TDF_RAW)
1023     dump_gimple_fmt (buffer, spc, flags,
1024                      "%G <%+N_BODY <%S>%nE_BODY <%S>%->", gs,
1025                      gimple_eh_else_n_body (gs), gimple_eh_else_e_body (gs));
1026   else
1027     dump_gimple_fmt (buffer, spc, flags,
1028                     "<<<if_normal_exit>>>%+{%S}%-<<<else_eh_exit>>>%+{%S}",
1029                      gimple_eh_else_n_body (gs), gimple_eh_else_e_body (gs));
1030 }
1031
1032
1033 /* Dump a GIMPLE_RESX tuple on the pretty_printer BUFFER, SPC spaces of
1034    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1035    dumpfile.h).  */
1036
1037 static void
1038 dump_gimple_resx (pretty_printer *buffer, gimple gs, int spc, int flags)
1039 {
1040   if (flags & TDF_RAW)
1041     dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
1042                      gimple_resx_region (gs));
1043   else
1044     dump_gimple_fmt (buffer, spc, flags, "resx %d", gimple_resx_region (gs));
1045 }
1046
1047 /* Dump a GIMPLE_EH_DISPATCH tuple on the pretty_printer BUFFER.  */
1048
1049 static void
1050 dump_gimple_eh_dispatch (pretty_printer *buffer, gimple gs, int spc, int flags)
1051 {
1052   if (flags & TDF_RAW)
1053     dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
1054                      gimple_eh_dispatch_region (gs));
1055   else
1056     dump_gimple_fmt (buffer, spc, flags, "eh_dispatch %d",
1057                      gimple_eh_dispatch_region (gs));
1058 }
1059
1060 /* Dump a GIMPLE_DEBUG tuple on the pretty_printer BUFFER, SPC spaces
1061    of indent.  FLAGS specifies details to show in the dump (see TDF_*
1062    in dumpfile.h).  */
1063
1064 static void
1065 dump_gimple_debug (pretty_printer *buffer, gimple gs, int spc, int flags)
1066 {
1067   switch (gs->gsbase.subcode)
1068     {
1069     case GIMPLE_DEBUG_BIND:
1070       if (flags & TDF_RAW)
1071         dump_gimple_fmt (buffer, spc, flags, "%G BIND <%T, %T>", gs,
1072                          gimple_debug_bind_get_var (gs),
1073                          gimple_debug_bind_get_value (gs));
1074       else
1075         dump_gimple_fmt (buffer, spc, flags, "# DEBUG %T => %T",
1076                          gimple_debug_bind_get_var (gs),
1077                          gimple_debug_bind_get_value (gs));
1078       break;
1079
1080     case GIMPLE_DEBUG_SOURCE_BIND:
1081       if (flags & TDF_RAW)
1082         dump_gimple_fmt (buffer, spc, flags, "%G SRCBIND <%T, %T>", gs,
1083                          gimple_debug_source_bind_get_var (gs),
1084                          gimple_debug_source_bind_get_value (gs));
1085       else
1086         dump_gimple_fmt (buffer, spc, flags, "# DEBUG %T s=> %T",
1087                          gimple_debug_source_bind_get_var (gs),
1088                          gimple_debug_source_bind_get_value (gs));
1089       break;
1090
1091     default:
1092       gcc_unreachable ();
1093     }
1094 }
1095
1096 /* Dump a GIMPLE_OMP_FOR tuple on the pretty_printer BUFFER.  */
1097 static void
1098 dump_gimple_omp_for (pretty_printer *buffer, gimple gs, int spc, int flags)
1099 {
1100   size_t i;
1101
1102   if (flags & TDF_RAW)
1103     {
1104       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1105                        gimple_omp_body (gs));
1106       dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
1107       dump_gimple_fmt (buffer, spc, flags, " >,");
1108       for (i = 0; i < gimple_omp_for_collapse (gs); i++)
1109         dump_gimple_fmt (buffer, spc, flags,
1110                          "%+%T, %T, %T, %s, %T,%n",
1111                          gimple_omp_for_index (gs, i),
1112                          gimple_omp_for_initial (gs, i),
1113                          gimple_omp_for_final (gs, i),
1114                          tree_code_name[gimple_omp_for_cond (gs, i)],
1115                          gimple_omp_for_incr (gs, i));
1116       dump_gimple_fmt (buffer, spc, flags, "PRE_BODY <%S>%->",
1117                        gimple_omp_for_pre_body (gs));
1118     }
1119   else
1120     {
1121       pp_string (buffer, "#pragma omp for");
1122       dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
1123       for (i = 0; i < gimple_omp_for_collapse (gs); i++)
1124         {
1125           if (i)
1126             spc += 2;
1127           newline_and_indent (buffer, spc);
1128           pp_string (buffer, "for (");
1129           dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1130                              flags, false);
1131           pp_string (buffer, " = ");
1132           dump_generic_node (buffer, gimple_omp_for_initial (gs, i), spc,
1133                              flags, false);
1134           pp_string (buffer, "; ");
1135
1136           dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1137                              flags, false);
1138           pp_space (buffer);
1139           switch (gimple_omp_for_cond (gs, i))
1140             {
1141             case LT_EXPR:
1142               pp_character (buffer, '<');
1143               break;
1144             case GT_EXPR:
1145               pp_character (buffer, '>');
1146               break;
1147             case LE_EXPR:
1148               pp_string (buffer, "<=");
1149               break;
1150             case GE_EXPR:
1151               pp_string (buffer, ">=");
1152               break;
1153             default:
1154               gcc_unreachable ();
1155             }
1156           pp_space (buffer);
1157           dump_generic_node (buffer, gimple_omp_for_final (gs, i), spc,
1158                              flags, false);
1159           pp_string (buffer, "; ");
1160
1161           dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1162                              flags, false);
1163           pp_string (buffer, " = ");
1164           dump_generic_node (buffer, gimple_omp_for_incr (gs, i), spc,
1165                              flags, false);
1166           pp_character (buffer, ')');
1167         }
1168
1169       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1170         {
1171           newline_and_indent (buffer, spc + 2);
1172           pp_character (buffer, '{');
1173           pp_newline (buffer);
1174           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1175           newline_and_indent (buffer, spc + 2);
1176           pp_character (buffer, '}');
1177         }
1178     }
1179 }
1180
1181 /* Dump a GIMPLE_OMP_CONTINUE tuple on the pretty_printer BUFFER.  */
1182
1183 static void
1184 dump_gimple_omp_continue (pretty_printer *buffer, gimple gs, int spc, int flags)
1185 {
1186   if (flags & TDF_RAW)
1187     {
1188       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
1189                        gimple_omp_continue_control_def (gs),
1190                        gimple_omp_continue_control_use (gs));
1191     }
1192   else
1193     {
1194       pp_string (buffer, "#pragma omp continue (");
1195       dump_generic_node (buffer, gimple_omp_continue_control_def (gs),
1196                          spc, flags, false);
1197       pp_character (buffer, ',');
1198       pp_space (buffer);
1199       dump_generic_node (buffer, gimple_omp_continue_control_use (gs),
1200                          spc, flags, false);
1201       pp_character (buffer, ')');
1202     }
1203 }
1204
1205 /* Dump a GIMPLE_OMP_SINGLE tuple on the pretty_printer BUFFER.  */
1206
1207 static void
1208 dump_gimple_omp_single (pretty_printer *buffer, gimple gs, int spc, int flags)
1209 {
1210   if (flags & TDF_RAW)
1211     {
1212       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1213                        gimple_omp_body (gs));
1214       dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
1215       dump_gimple_fmt (buffer, spc, flags, " >");
1216     }
1217   else
1218     {
1219       pp_string (buffer, "#pragma omp single");
1220       dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
1221       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1222         {
1223           newline_and_indent (buffer, spc + 2);
1224           pp_character (buffer, '{');
1225           pp_newline (buffer);
1226           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1227           newline_and_indent (buffer, spc + 2);
1228           pp_character (buffer, '}');
1229         }
1230     }
1231 }
1232
1233 /* Dump a GIMPLE_OMP_SECTIONS tuple on the pretty_printer BUFFER.  */
1234
1235 static void
1236 dump_gimple_omp_sections (pretty_printer *buffer, gimple gs, int spc,
1237                           int flags)
1238 {
1239   if (flags & TDF_RAW)
1240     {
1241       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1242                        gimple_omp_body (gs));
1243       dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
1244       dump_gimple_fmt (buffer, spc, flags, " >");
1245     }
1246   else
1247     {
1248       pp_string (buffer, "#pragma omp sections");
1249       if (gimple_omp_sections_control (gs))
1250         {
1251           pp_string (buffer, " <");
1252           dump_generic_node (buffer, gimple_omp_sections_control (gs), spc,
1253                              flags, false);
1254           pp_character (buffer, '>');
1255         }
1256       dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
1257       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1258         {
1259           newline_and_indent (buffer, spc + 2);
1260           pp_character (buffer, '{');
1261           pp_newline (buffer);
1262           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1263           newline_and_indent (buffer, spc + 2);
1264           pp_character (buffer, '}');
1265         }
1266     }
1267 }
1268
1269 /* Dump a GIMPLE_OMP_{MASTER,ORDERED,SECTION} tuple on the pretty_printer
1270    BUFFER.  */
1271
1272 static void
1273 dump_gimple_omp_block (pretty_printer *buffer, gimple gs, int spc, int flags)
1274 {
1275   if (flags & TDF_RAW)
1276     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1277                      gimple_omp_body (gs));
1278   else
1279     {
1280       switch (gimple_code (gs))
1281         {
1282         case GIMPLE_OMP_MASTER:
1283           pp_string (buffer, "#pragma omp master");
1284           break;
1285         case GIMPLE_OMP_ORDERED:
1286           pp_string (buffer, "#pragma omp ordered");
1287           break;
1288         case GIMPLE_OMP_SECTION:
1289           pp_string (buffer, "#pragma omp section");
1290           break;
1291         default:
1292           gcc_unreachable ();
1293         }
1294       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1295         {
1296           newline_and_indent (buffer, spc + 2);
1297           pp_character (buffer, '{');
1298           pp_newline (buffer);
1299           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1300           newline_and_indent (buffer, spc + 2);
1301           pp_character (buffer, '}');
1302         }
1303     }
1304 }
1305
1306 /* Dump a GIMPLE_OMP_CRITICAL tuple on the pretty_printer BUFFER.  */
1307
1308 static void
1309 dump_gimple_omp_critical (pretty_printer *buffer, gimple gs, int spc,
1310                           int flags)
1311 {
1312   if (flags & TDF_RAW)
1313     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1314                      gimple_omp_body (gs));
1315   else
1316     {
1317       pp_string (buffer, "#pragma omp critical");
1318       if (gimple_omp_critical_name (gs))
1319         {
1320           pp_string (buffer, " (");
1321           dump_generic_node (buffer, gimple_omp_critical_name (gs), spc,
1322                              flags, false);
1323           pp_character (buffer, ')');
1324         }
1325       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1326         {
1327           newline_and_indent (buffer, spc + 2);
1328           pp_character (buffer, '{');
1329           pp_newline (buffer);
1330           dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1331           newline_and_indent (buffer, spc + 2);
1332           pp_character (buffer, '}');
1333         }
1334     }
1335 }
1336
1337 /* Dump a GIMPLE_OMP_RETURN tuple on the pretty_printer BUFFER.  */
1338
1339 static void
1340 dump_gimple_omp_return (pretty_printer *buffer, gimple gs, int spc, int flags)
1341 {
1342   if (flags & TDF_RAW)
1343     {
1344       dump_gimple_fmt (buffer, spc, flags, "%G <nowait=%d>", gs,
1345                        (int) gimple_omp_return_nowait_p (gs));
1346     }
1347   else
1348     {
1349       pp_string (buffer, "#pragma omp return");
1350       if (gimple_omp_return_nowait_p (gs))
1351         pp_string (buffer, "(nowait)");
1352     }
1353 }
1354
1355 /* Dump a GIMPLE_TRANSACTION tuple on the pretty_printer BUFFER.  */
1356
1357 static void
1358 dump_gimple_transaction (pretty_printer *buffer, gimple gs, int spc, int flags)
1359 {
1360   unsigned subcode = gimple_transaction_subcode (gs);
1361
1362   if (flags & TDF_RAW)
1363     {
1364       dump_gimple_fmt (buffer, spc, flags,
1365                        "%G [SUBCODE=%x,LABEL=%T] <%+BODY <%S> >",
1366                        gs, subcode, gimple_transaction_label (gs),
1367                        gimple_transaction_body (gs));
1368     }
1369   else
1370     {
1371       if (subcode & GTMA_IS_OUTER)
1372         pp_string (buffer, "__transaction_atomic [[outer]]");
1373       else if (subcode & GTMA_IS_RELAXED)
1374         pp_string (buffer, "__transaction_relaxed");
1375       else
1376         pp_string (buffer, "__transaction_atomic");
1377       subcode &= ~GTMA_DECLARATION_MASK;
1378
1379       if (subcode || gimple_transaction_label (gs))
1380         {
1381           pp_string (buffer, "  //");
1382           if (gimple_transaction_label (gs))
1383             {
1384               pp_string (buffer, " LABEL=");
1385               dump_generic_node (buffer, gimple_transaction_label (gs),
1386                                  spc, flags, false);
1387             }
1388           if (subcode)
1389             {
1390               pp_string (buffer, " SUBCODE=[ ");
1391               if (subcode & GTMA_HAVE_ABORT)
1392                 {
1393                   pp_string (buffer, "GTMA_HAVE_ABORT ");
1394                   subcode &= ~GTMA_HAVE_ABORT;
1395                 }
1396               if (subcode & GTMA_HAVE_LOAD)
1397                 {
1398                   pp_string (buffer, "GTMA_HAVE_LOAD ");
1399                   subcode &= ~GTMA_HAVE_LOAD;
1400                 }
1401               if (subcode & GTMA_HAVE_STORE)
1402                 {
1403                   pp_string (buffer, "GTMA_HAVE_STORE ");
1404                   subcode &= ~GTMA_HAVE_STORE;
1405                 }
1406               if (subcode & GTMA_MAY_ENTER_IRREVOCABLE)
1407                 {
1408                   pp_string (buffer, "GTMA_MAY_ENTER_IRREVOCABLE ");
1409                   subcode &= ~GTMA_MAY_ENTER_IRREVOCABLE;
1410                 }
1411               if (subcode & GTMA_DOES_GO_IRREVOCABLE)
1412                 {
1413                   pp_string (buffer, "GTMA_DOES_GO_IRREVOCABLE ");
1414                   subcode &= ~GTMA_DOES_GO_IRREVOCABLE;
1415                 }
1416               if (subcode & GTMA_HAS_NO_INSTRUMENTATION)
1417                 {
1418                   pp_string (buffer, "GTMA_HAS_NO_INSTRUMENTATION ");
1419                   subcode &= ~GTMA_HAS_NO_INSTRUMENTATION;
1420                 }
1421               if (subcode)
1422                 pp_printf (buffer, "0x%x ", subcode);
1423               pp_string (buffer, "]");
1424             }
1425         }
1426
1427       if (!gimple_seq_empty_p (gimple_transaction_body (gs)))
1428         {
1429           newline_and_indent (buffer, spc + 2);
1430           pp_character (buffer, '{');
1431           pp_newline (buffer);
1432           dump_gimple_seq (buffer, gimple_transaction_body (gs),
1433                            spc + 4, flags);
1434           newline_and_indent (buffer, spc + 2);
1435           pp_character (buffer, '}');
1436         }
1437     }
1438 }
1439
1440 /* Dump a GIMPLE_ASM tuple on the pretty_printer BUFFER, SPC spaces of
1441    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1442    dumpfile.h).  */
1443
1444 static void
1445 dump_gimple_asm (pretty_printer *buffer, gimple gs, int spc, int flags)
1446 {
1447   unsigned int i, n, f, fields;
1448
1449   if (flags & TDF_RAW)
1450     {
1451       dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs,
1452                        gimple_asm_string (gs));
1453
1454       n = gimple_asm_noutputs (gs);
1455       if (n)
1456         {
1457           newline_and_indent (buffer, spc + 2);
1458           pp_string (buffer, "OUTPUT: ");
1459           for (i = 0; i < n; i++)
1460             {
1461               dump_generic_node (buffer, gimple_asm_output_op (gs, i),
1462                                  spc, flags, false);
1463               if (i < n - 1)
1464                 pp_string (buffer, ", ");
1465             }
1466         }
1467
1468       n = gimple_asm_ninputs (gs);
1469       if (n)
1470         {
1471           newline_and_indent (buffer, spc + 2);
1472           pp_string (buffer, "INPUT: ");
1473           for (i = 0; i < n; i++)
1474             {
1475               dump_generic_node (buffer, gimple_asm_input_op (gs, i),
1476                                  spc, flags, false);
1477               if (i < n - 1)
1478                 pp_string (buffer, ", ");
1479             }
1480         }
1481
1482       n = gimple_asm_nclobbers (gs);
1483       if (n)
1484         {
1485           newline_and_indent (buffer, spc + 2);
1486           pp_string (buffer, "CLOBBER: ");
1487           for (i = 0; i < n; i++)
1488             {
1489               dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
1490                                  spc, flags, false);
1491               if (i < n - 1)
1492                 pp_string (buffer, ", ");
1493             }
1494         }
1495
1496       n = gimple_asm_nlabels (gs);
1497       if (n)
1498         {
1499           newline_and_indent (buffer, spc + 2);
1500           pp_string (buffer, "LABEL: ");
1501           for (i = 0; i < n; i++)
1502             {
1503               dump_generic_node (buffer, gimple_asm_label_op (gs, i),
1504                                  spc, flags, false);
1505               if (i < n - 1)
1506                 pp_string (buffer, ", ");
1507             }
1508         }
1509
1510       newline_and_indent (buffer, spc);
1511       pp_character (buffer, '>');
1512     }
1513   else
1514     {
1515       pp_string (buffer, "__asm__");
1516       if (gimple_asm_volatile_p (gs))
1517         pp_string (buffer, " __volatile__");
1518       if (gimple_asm_nlabels (gs))
1519         pp_string (buffer, " goto");
1520       pp_string (buffer, "(\"");
1521       pp_string (buffer, gimple_asm_string (gs));
1522       pp_string (buffer, "\"");
1523
1524       if (gimple_asm_nlabels (gs))
1525         fields = 4;
1526       else if (gimple_asm_nclobbers (gs))
1527         fields = 3;
1528       else if (gimple_asm_ninputs (gs))
1529         fields = 2;
1530       else if (gimple_asm_noutputs (gs))
1531         fields = 1;
1532       else
1533         fields = 0;
1534
1535       for (f = 0; f < fields; ++f)
1536         {
1537           pp_string (buffer, " : ");
1538
1539           switch (f)
1540             {
1541             case 0:
1542               n = gimple_asm_noutputs (gs);
1543               for (i = 0; i < n; i++)
1544                 {
1545                   dump_generic_node (buffer, gimple_asm_output_op (gs, i),
1546                                      spc, flags, false);
1547                   if (i < n - 1)
1548                     pp_string (buffer, ", ");
1549                 }
1550               break;
1551
1552             case 1:
1553               n = gimple_asm_ninputs (gs);
1554               for (i = 0; i < n; i++)
1555                 {
1556                   dump_generic_node (buffer, gimple_asm_input_op (gs, i),
1557                                      spc, flags, false);
1558                   if (i < n - 1)
1559                     pp_string (buffer, ", ");
1560                 }
1561               break;
1562
1563             case 2:
1564               n = gimple_asm_nclobbers (gs);
1565               for (i = 0; i < n; i++)
1566                 {
1567                   dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
1568                                      spc, flags, false);
1569                   if (i < n - 1)
1570                     pp_string (buffer, ", ");
1571                 }
1572               break;
1573
1574             case 3:
1575               n = gimple_asm_nlabels (gs);
1576               for (i = 0; i < n; i++)
1577                 {
1578                   dump_generic_node (buffer, gimple_asm_label_op (gs, i),
1579                                      spc, flags, false);
1580                   if (i < n - 1)
1581                     pp_string (buffer, ", ");
1582                 }
1583               break;
1584
1585             default:
1586               gcc_unreachable ();
1587             }
1588         }
1589
1590       pp_string (buffer, ");");
1591     }
1592 }
1593
1594
1595 /* Dump a PHI node PHI.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.
1596    The caller is responsible for calling pp_flush on BUFFER to finalize
1597    pretty printer.  */
1598
1599 static void
1600 dump_gimple_phi (pretty_printer *buffer, gimple phi, int spc, int flags)
1601 {
1602   size_t i;
1603   tree lhs = gimple_phi_result (phi);
1604
1605   if (flags & TDF_ALIAS
1606       && POINTER_TYPE_P (TREE_TYPE (lhs))
1607       && SSA_NAME_PTR_INFO (lhs))
1608     {
1609       unsigned int align, misalign;
1610       struct ptr_info_def *pi = SSA_NAME_PTR_INFO (lhs);
1611       pp_string (buffer, "PT = ");
1612       pp_points_to_solution (buffer, &pi->pt);
1613       newline_and_indent (buffer, spc);
1614       if (get_ptr_info_alignment (pi, &align, &misalign))
1615         {
1616           pp_printf (buffer, "# ALIGN = %u, MISALIGN = %u", align, misalign);
1617           newline_and_indent (buffer, spc);
1618         }
1619       pp_string (buffer, "# ");
1620     }
1621
1622   if (flags & TDF_RAW)
1623       dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", phi,
1624                        gimple_phi_result (phi));
1625   else
1626     {
1627       dump_generic_node (buffer, lhs, spc, flags, false);
1628       pp_string (buffer, " = PHI <");
1629     }
1630   for (i = 0; i < gimple_phi_num_args (phi); i++)
1631     {
1632       if ((flags & TDF_LINENO) && gimple_phi_arg_has_location (phi, i))
1633         {
1634           expanded_location xloc;
1635
1636           xloc = expand_location (gimple_phi_arg_location (phi, i));
1637           pp_character (buffer, '[');
1638           if (xloc.file)
1639             {
1640               pp_string (buffer, xloc.file);
1641               pp_string (buffer, " : ");
1642             }
1643           pp_decimal_int (buffer, xloc.line);
1644           pp_string (buffer, ":");
1645           pp_decimal_int (buffer, xloc.column);
1646           pp_string (buffer, "] ");
1647         }
1648       dump_generic_node (buffer, gimple_phi_arg_def (phi, i), spc, flags,
1649                          false);
1650       pp_character (buffer, '(');
1651       pp_decimal_int (buffer, gimple_phi_arg_edge (phi, i)->src->index);
1652       pp_character (buffer, ')');
1653       if (i < gimple_phi_num_args (phi) - 1)
1654         pp_string (buffer, ", ");
1655     }
1656   pp_character (buffer, '>');
1657 }
1658
1659
1660 /* Dump a GIMPLE_OMP_PARALLEL tuple on the pretty_printer BUFFER, SPC spaces
1661    of indent.  FLAGS specifies details to show in the dump (see TDF_* in
1662    dumpfile.h).  */
1663
1664 static void
1665 dump_gimple_omp_parallel (pretty_printer *buffer, gimple gs, int spc,
1666                           int flags)
1667 {
1668   if (flags & TDF_RAW)
1669     {
1670       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1671                        gimple_omp_body (gs));
1672       dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
1673       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>",
1674                        gimple_omp_parallel_child_fn (gs),
1675                        gimple_omp_parallel_data_arg (gs));
1676     }
1677   else
1678     {
1679       gimple_seq body;
1680       pp_string (buffer, "#pragma omp parallel");
1681       dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
1682       if (gimple_omp_parallel_child_fn (gs))
1683         {
1684           pp_string (buffer, " [child fn: ");
1685           dump_generic_node (buffer, gimple_omp_parallel_child_fn (gs),
1686                              spc, flags, false);
1687           pp_string (buffer, " (");
1688           if (gimple_omp_parallel_data_arg (gs))
1689             dump_generic_node (buffer, gimple_omp_parallel_data_arg (gs),
1690                                spc, flags, false);
1691           else
1692             pp_string (buffer, "???");
1693           pp_string (buffer, ")]");
1694         }
1695       body = gimple_omp_body (gs);
1696       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1697         {
1698           newline_and_indent (buffer, spc + 2);
1699           pp_character (buffer, '{');
1700           pp_newline (buffer);
1701           dump_gimple_seq (buffer, body, spc + 4, flags);
1702           newline_and_indent (buffer, spc + 2);
1703           pp_character (buffer, '}');
1704         }
1705       else if (body)
1706         {
1707           pp_newline (buffer);
1708           dump_gimple_seq (buffer, body, spc + 2, flags);
1709         }
1710     }
1711 }
1712
1713
1714 /* Dump a GIMPLE_OMP_TASK tuple on the pretty_printer BUFFER, SPC spaces
1715    of indent.  FLAGS specifies details to show in the dump (see TDF_* in
1716    dumpfile.h).  */
1717
1718 static void
1719 dump_gimple_omp_task (pretty_printer *buffer, gimple gs, int spc,
1720                       int flags)
1721 {
1722   if (flags & TDF_RAW)
1723     {
1724       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1725                        gimple_omp_body (gs));
1726       dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
1727       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T, %T, %T, %T%n>",
1728                        gimple_omp_task_child_fn (gs),
1729                        gimple_omp_task_data_arg (gs),
1730                        gimple_omp_task_copy_fn (gs),
1731                        gimple_omp_task_arg_size (gs),
1732                        gimple_omp_task_arg_size (gs));
1733     }
1734   else
1735     {
1736       gimple_seq body;
1737       pp_string (buffer, "#pragma omp task");
1738       dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
1739       if (gimple_omp_task_child_fn (gs))
1740         {
1741           pp_string (buffer, " [child fn: ");
1742           dump_generic_node (buffer, gimple_omp_task_child_fn (gs),
1743                              spc, flags, false);
1744           pp_string (buffer, " (");
1745           if (gimple_omp_task_data_arg (gs))
1746             dump_generic_node (buffer, gimple_omp_task_data_arg (gs),
1747                                spc, flags, false);
1748           else
1749             pp_string (buffer, "???");
1750           pp_string (buffer, ")]");
1751         }
1752       body = gimple_omp_body (gs);
1753       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1754         {
1755           newline_and_indent (buffer, spc + 2);
1756           pp_character (buffer, '{');
1757           pp_newline (buffer);
1758           dump_gimple_seq (buffer, body, spc + 4, flags);
1759           newline_and_indent (buffer, spc + 2);
1760           pp_character (buffer, '}');
1761         }
1762       else if (body)
1763         {
1764           pp_newline (buffer);
1765           dump_gimple_seq (buffer, body, spc + 2, flags);
1766         }
1767     }
1768 }
1769
1770
1771 /* Dump a GIMPLE_OMP_ATOMIC_LOAD tuple on the pretty_printer BUFFER, SPC
1772    spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
1773    in dumpfile.h).  */
1774
1775 static void
1776 dump_gimple_omp_atomic_load (pretty_printer *buffer, gimple gs, int spc,
1777                              int flags)
1778 {
1779   if (flags & TDF_RAW)
1780     {
1781       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
1782                        gimple_omp_atomic_load_lhs (gs),
1783                        gimple_omp_atomic_load_rhs (gs));
1784     }
1785   else
1786     {
1787       pp_string (buffer, "#pragma omp atomic_load");
1788       if (gimple_omp_atomic_need_value_p (gs))
1789         pp_string (buffer, " [needed]");
1790       newline_and_indent (buffer, spc + 2);
1791       dump_generic_node (buffer, gimple_omp_atomic_load_lhs (gs),
1792                          spc, flags, false);
1793       pp_space (buffer);
1794       pp_character (buffer, '=');
1795       pp_space (buffer);
1796       pp_character (buffer, '*');
1797       dump_generic_node (buffer, gimple_omp_atomic_load_rhs (gs),
1798                          spc, flags, false);
1799     }
1800 }
1801
1802 /* Dump a GIMPLE_OMP_ATOMIC_STORE tuple on the pretty_printer BUFFER, SPC
1803    spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
1804    in dumpfile.h).  */
1805
1806 static void
1807 dump_gimple_omp_atomic_store (pretty_printer *buffer, gimple gs, int spc,
1808                              int flags)
1809 {
1810   if (flags & TDF_RAW)
1811     {
1812       dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
1813                        gimple_omp_atomic_store_val (gs));
1814     }
1815   else
1816     {
1817       pp_string (buffer, "#pragma omp atomic_store ");
1818       if (gimple_omp_atomic_need_value_p (gs))
1819         pp_string (buffer, "[needed] ");
1820       pp_character (buffer, '(');
1821       dump_generic_node (buffer, gimple_omp_atomic_store_val (gs),
1822                          spc, flags, false);
1823       pp_character (buffer, ')');
1824     }
1825 }
1826
1827
1828 /* Dump all the memory operands for statement GS.  BUFFER, SPC and
1829    FLAGS are as in pp_gimple_stmt_1.  */
1830
1831 static void
1832 dump_gimple_mem_ops (pretty_printer *buffer, gimple gs, int spc, int flags)
1833 {
1834   tree vdef = gimple_vdef (gs);
1835   tree vuse = gimple_vuse (gs);
1836
1837   if (!ssa_operands_active (DECL_STRUCT_FUNCTION (current_function_decl))
1838       || !gimple_references_memory_p (gs))
1839     return;
1840
1841   if (vdef != NULL_TREE)
1842     {
1843       pp_string (buffer, "# ");
1844       dump_generic_node (buffer, vdef, spc + 2, flags, false);
1845       pp_string (buffer, " = VDEF <");
1846       dump_generic_node (buffer, vuse, spc + 2, flags, false);
1847       pp_character (buffer, '>');
1848       newline_and_indent (buffer, spc);
1849     }
1850   else if (vuse != NULL_TREE)
1851     {
1852       pp_string (buffer, "# VUSE <");
1853       dump_generic_node (buffer, vuse, spc + 2, flags, false);
1854       pp_character (buffer, '>');
1855       newline_and_indent (buffer, spc);
1856     }
1857 }
1858
1859
1860 /* Print the gimple statement GS on the pretty printer BUFFER, SPC
1861    spaces of indent.  FLAGS specifies details to show in the dump (see
1862    TDF_* in dumpfile.h).  The caller is responsible for calling
1863    pp_flush on BUFFER to finalize the pretty printer.  */
1864
1865 void
1866 pp_gimple_stmt_1 (pretty_printer *buffer, gimple gs, int spc, int flags)
1867 {
1868   if (!gs)
1869     return;
1870
1871   if (flags & TDF_STMTADDR)
1872     pp_printf (buffer, "<&%p> ", (void *) gs);
1873
1874   if ((flags & TDF_LINENO) && gimple_has_location (gs))
1875     {
1876       expanded_location xloc = expand_location (gimple_location (gs));
1877       pp_character (buffer, '[');
1878       if (xloc.file)
1879         {
1880           pp_string (buffer, xloc.file);
1881           pp_string (buffer, " : ");
1882         }
1883       pp_decimal_int (buffer, xloc.line);
1884       pp_string (buffer, ":");
1885       pp_decimal_int (buffer, xloc.column);
1886       pp_string (buffer, "] ");
1887     }
1888
1889   if (flags & TDF_EH)
1890     {
1891       int lp_nr = lookup_stmt_eh_lp (gs);
1892       if (lp_nr > 0)
1893         pp_printf (buffer, "[LP %d] ", lp_nr);
1894       else if (lp_nr < 0)
1895         pp_printf (buffer, "[MNT %d] ", -lp_nr);
1896     }
1897
1898   if ((flags & (TDF_VOPS|TDF_MEMSYMS))
1899       && gimple_has_mem_ops (gs))
1900     dump_gimple_mem_ops (buffer, gs, spc, flags);
1901
1902   if ((flags & TDF_ALIAS)
1903       && gimple_has_lhs (gs))
1904     {
1905       tree lhs = gimple_get_lhs (gs);
1906       if (TREE_CODE (lhs) == SSA_NAME
1907           && POINTER_TYPE_P (TREE_TYPE (lhs))
1908           && SSA_NAME_PTR_INFO (lhs))
1909         {
1910           unsigned int align, misalign;
1911           struct ptr_info_def *pi = SSA_NAME_PTR_INFO (lhs);
1912           pp_string (buffer, "# PT = ");
1913           pp_points_to_solution (buffer, &pi->pt);
1914           newline_and_indent (buffer, spc);
1915           if (get_ptr_info_alignment (pi, &align, &misalign))
1916             {
1917               pp_printf (buffer, "# ALIGN = %u, MISALIGN = %u",
1918                          align, misalign);
1919               newline_and_indent (buffer, spc);
1920             }
1921         }
1922     }
1923
1924   switch (gimple_code (gs))
1925     {
1926     case GIMPLE_ASM:
1927       dump_gimple_asm (buffer, gs, spc, flags);
1928       break;
1929
1930     case GIMPLE_ASSIGN:
1931       dump_gimple_assign (buffer, gs, spc, flags);
1932       break;
1933
1934     case GIMPLE_BIND:
1935       dump_gimple_bind (buffer, gs, spc, flags);
1936       break;
1937
1938     case GIMPLE_CALL:
1939       dump_gimple_call (buffer, gs, spc, flags);
1940       break;
1941
1942     case GIMPLE_COND:
1943       dump_gimple_cond (buffer, gs, spc, flags);
1944       break;
1945
1946     case GIMPLE_LABEL:
1947       dump_gimple_label (buffer, gs, spc, flags);
1948       break;
1949
1950     case GIMPLE_GOTO:
1951       dump_gimple_goto (buffer, gs, spc, flags);
1952       break;
1953
1954     case GIMPLE_NOP:
1955       pp_string (buffer, "GIMPLE_NOP");
1956       break;
1957
1958     case GIMPLE_RETURN:
1959       dump_gimple_return (buffer, gs, spc, flags);
1960       break;
1961
1962     case GIMPLE_SWITCH:
1963       dump_gimple_switch (buffer, gs, spc, flags);
1964       break;
1965
1966     case GIMPLE_TRY:
1967       dump_gimple_try (buffer, gs, spc, flags);
1968       break;
1969
1970     case GIMPLE_PHI:
1971       dump_gimple_phi (buffer, gs, spc, flags);
1972       break;
1973
1974     case GIMPLE_OMP_PARALLEL:
1975       dump_gimple_omp_parallel (buffer, gs, spc, flags);
1976       break;
1977
1978     case GIMPLE_OMP_TASK:
1979       dump_gimple_omp_task (buffer, gs, spc, flags);
1980       break;
1981
1982     case GIMPLE_OMP_ATOMIC_LOAD:
1983       dump_gimple_omp_atomic_load (buffer, gs, spc, flags);
1984
1985       break;
1986
1987     case GIMPLE_OMP_ATOMIC_STORE:
1988       dump_gimple_omp_atomic_store (buffer, gs, spc, flags);
1989       break;
1990
1991     case GIMPLE_OMP_FOR:
1992       dump_gimple_omp_for (buffer, gs, spc, flags);
1993       break;
1994
1995     case GIMPLE_OMP_CONTINUE:
1996       dump_gimple_omp_continue (buffer, gs, spc, flags);
1997       break;
1998
1999     case GIMPLE_OMP_SINGLE:
2000       dump_gimple_omp_single (buffer, gs, spc, flags);
2001       break;
2002
2003     case GIMPLE_OMP_RETURN:
2004       dump_gimple_omp_return (buffer, gs, spc, flags);
2005       break;
2006
2007     case GIMPLE_OMP_SECTIONS:
2008       dump_gimple_omp_sections (buffer, gs, spc, flags);
2009       break;
2010
2011     case GIMPLE_OMP_SECTIONS_SWITCH:
2012       pp_string (buffer, "GIMPLE_SECTIONS_SWITCH");
2013       break;
2014
2015     case GIMPLE_OMP_MASTER:
2016     case GIMPLE_OMP_ORDERED:
2017     case GIMPLE_OMP_SECTION:
2018       dump_gimple_omp_block (buffer, gs, spc, flags);
2019       break;
2020
2021     case GIMPLE_OMP_CRITICAL:
2022       dump_gimple_omp_critical (buffer, gs, spc, flags);
2023       break;
2024
2025     case GIMPLE_CATCH:
2026       dump_gimple_catch (buffer, gs, spc, flags);
2027       break;
2028
2029     case GIMPLE_EH_FILTER:
2030       dump_gimple_eh_filter (buffer, gs, spc, flags);
2031       break;
2032
2033     case GIMPLE_EH_MUST_NOT_THROW:
2034       dump_gimple_eh_must_not_throw (buffer, gs, spc, flags);
2035       break;
2036
2037     case GIMPLE_EH_ELSE:
2038       dump_gimple_eh_else (buffer, gs, spc, flags);
2039       break;
2040
2041     case GIMPLE_RESX:
2042       dump_gimple_resx (buffer, gs, spc, flags);
2043       break;
2044
2045     case GIMPLE_EH_DISPATCH:
2046       dump_gimple_eh_dispatch (buffer, gs, spc, flags);
2047       break;
2048
2049     case GIMPLE_DEBUG:
2050       dump_gimple_debug (buffer, gs, spc, flags);
2051       break;
2052
2053     case GIMPLE_PREDICT:
2054       pp_string (buffer, "// predicted ");
2055       if (gimple_predict_outcome (gs))
2056         pp_string (buffer, "likely by ");
2057       else
2058         pp_string (buffer, "unlikely by ");
2059       pp_string (buffer, predictor_name (gimple_predict_predictor (gs)));
2060       pp_string (buffer, " predictor.");
2061       break;
2062
2063     case GIMPLE_TRANSACTION:
2064       dump_gimple_transaction (buffer, gs, spc, flags);
2065       break;
2066
2067     default:
2068       GIMPLE_NIY;
2069     }
2070 }
2071
2072
2073 /* Dumps header of basic block BB to OUTF indented by INDENT
2074    spaces and details described by flags.  */
2075
2076 static void
2077 dump_gimple_bb_header (FILE *outf, basic_block bb, int indent, int flags)
2078 {
2079   if (flags & TDF_BLOCKS)
2080     {
2081       if (flags & TDF_LINENO)
2082         {
2083           gimple_stmt_iterator gsi;
2084
2085           if (flags & TDF_COMMENT)
2086             fputs (";; ", outf);
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                 fprintf (outf, "%*sstarting at line %d",
2093                          indent, "", get_lineno (gsi_stmt (gsi)));
2094                 break;
2095               }
2096           if (bb->discriminator)
2097             fprintf (outf, ", discriminator %i", bb->discriminator);
2098           fputc ('\n', outf);
2099         }
2100     }
2101   else
2102     {
2103       gimple stmt = first_stmt (bb);
2104       if (!stmt || gimple_code (stmt) != GIMPLE_LABEL)
2105         fprintf (outf, "%*s<bb %d>:\n", indent, "", bb->index);
2106     }
2107 }
2108
2109
2110 /* Dumps end of basic block BB to buffer BUFFER indented by INDENT
2111    spaces.  */
2112
2113 static void
2114 dump_gimple_bb_footer (FILE *outf ATTRIBUTE_UNUSED,
2115                        basic_block bb ATTRIBUTE_UNUSED,
2116                        int indent ATTRIBUTE_UNUSED,
2117                        int flags ATTRIBUTE_UNUSED)
2118 {
2119   /* There is currently no GIMPLE-specific basic block info to dump.  */
2120   return;
2121 }
2122
2123
2124 /* Dump PHI nodes of basic block BB to BUFFER with details described
2125    by FLAGS and indented by INDENT spaces.  */
2126
2127 static void
2128 dump_phi_nodes (pretty_printer *buffer, basic_block bb, int indent, int flags)
2129 {
2130   gimple_stmt_iterator i;
2131
2132   for (i = gsi_start_phis (bb); !gsi_end_p (i); gsi_next (&i))
2133     {
2134       gimple phi = gsi_stmt (i);
2135       if (!virtual_operand_p (gimple_phi_result (phi)) || (flags & TDF_VOPS))
2136         {
2137           INDENT (indent);
2138           pp_string (buffer, "# ");
2139           dump_gimple_phi (buffer, phi, indent, flags);
2140           pp_newline (buffer);
2141         }
2142     }
2143 }
2144
2145
2146 /* Dump jump to basic block BB that is represented implicitly in the cfg
2147    to BUFFER.  */
2148
2149 static void
2150 pp_cfg_jump (pretty_printer *buffer, basic_block bb)
2151 {
2152   gimple stmt;
2153
2154   stmt = first_stmt (bb);
2155
2156   pp_string (buffer, "goto <bb ");
2157   pp_decimal_int (buffer, bb->index);
2158   pp_character (buffer, '>');
2159   if (stmt && gimple_code (stmt) == GIMPLE_LABEL)
2160     {
2161       pp_string (buffer, " (");
2162       dump_generic_node (buffer, gimple_label_label (stmt), 0, 0, false);
2163       pp_character (buffer, ')');
2164       pp_semicolon (buffer);
2165     }
2166   else
2167     pp_semicolon (buffer);
2168 }
2169
2170
2171 /* Dump edges represented implicitly in basic block BB to BUFFER, indented
2172    by INDENT spaces, with details given by FLAGS.  */
2173
2174 static void
2175 dump_implicit_edges (pretty_printer *buffer, basic_block bb, int indent,
2176                      int flags)
2177 {
2178   edge e;
2179   gimple stmt;
2180
2181   stmt = last_stmt (bb);
2182
2183   if (stmt && gimple_code (stmt) == GIMPLE_COND)
2184     {
2185       edge true_edge, false_edge;
2186
2187       /* When we are emitting the code or changing CFG, it is possible that
2188          the edges are not yet created.  When we are using debug_bb in such
2189          a situation, we do not want it to crash.  */
2190       if (EDGE_COUNT (bb->succs) != 2)
2191         return;
2192       extract_true_false_edges_from_block (bb, &true_edge, &false_edge);
2193
2194       INDENT (indent + 2);
2195       pp_cfg_jump (buffer, true_edge->dest);
2196       newline_and_indent (buffer, indent);
2197       pp_string (buffer, "else");
2198       newline_and_indent (buffer, indent + 2);
2199       pp_cfg_jump (buffer, false_edge->dest);
2200       pp_newline (buffer);
2201       return;
2202     }
2203
2204   /* If there is a fallthru edge, we may need to add an artificial
2205      goto to the dump.  */
2206   e = find_fallthru_edge (bb->succs);
2207
2208   if (e && e->dest != bb->next_bb)
2209     {
2210       INDENT (indent);
2211
2212       if ((flags & TDF_LINENO)
2213           && e->goto_locus != UNKNOWN_LOCATION
2214           )
2215         {
2216           expanded_location goto_xloc;
2217           goto_xloc = expand_location (e->goto_locus);
2218           pp_character (buffer, '[');
2219           if (goto_xloc.file)
2220             {
2221               pp_string (buffer, goto_xloc.file);
2222               pp_string (buffer, " : ");
2223             }
2224           pp_decimal_int (buffer, goto_xloc.line);
2225           pp_string (buffer, " : ");
2226           pp_decimal_int (buffer, goto_xloc.column);
2227           pp_string (buffer, "] ");
2228         }
2229
2230       pp_cfg_jump (buffer, e->dest);
2231       pp_newline (buffer);
2232     }
2233 }
2234
2235
2236 /* Dumps basic block BB to buffer BUFFER with details described by FLAGS and
2237    indented by INDENT spaces.  */
2238
2239 static void
2240 gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent,
2241                      int flags)
2242 {
2243   gimple_stmt_iterator gsi;
2244   gimple stmt;
2245   int label_indent = indent - 2;
2246
2247   if (label_indent < 0)
2248     label_indent = 0;
2249
2250   dump_phi_nodes (buffer, bb, indent, flags);
2251
2252   for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2253     {
2254       int curr_indent;
2255
2256       stmt = gsi_stmt (gsi);
2257
2258       curr_indent = gimple_code (stmt) == GIMPLE_LABEL ? label_indent : indent;
2259
2260       INDENT (curr_indent);
2261       pp_gimple_stmt_1 (buffer, stmt, curr_indent, flags);
2262       pp_newline_and_flush (buffer);
2263       gcc_checking_assert (DECL_STRUCT_FUNCTION (current_function_decl));
2264       dump_histograms_for_stmt (DECL_STRUCT_FUNCTION (current_function_decl),
2265                                 buffer->buffer->stream, stmt);
2266     }
2267
2268   dump_implicit_edges (buffer, bb, indent, flags);
2269   pp_flush (buffer);
2270 }
2271
2272
2273 /* Dumps basic block BB to FILE with details described by FLAGS and
2274    indented by INDENT spaces.  */
2275
2276 void
2277 gimple_dump_bb (FILE *file, basic_block bb, int indent, int flags)
2278 {
2279   dump_gimple_bb_header (file, bb, indent, flags);
2280   if (bb->index >= NUM_FIXED_BLOCKS)
2281     {
2282       maybe_init_pretty_print (file);
2283       gimple_dump_bb_buff (&buffer, bb, indent, flags);
2284     }
2285   dump_gimple_bb_footer (file, bb, indent, flags);
2286 }
2287
2288 /* Dumps basic block BB to pretty-printer PP with default dump flags and
2289    no indentation, for use as a label of a DOT graph record-node.
2290    ??? Should just use gimple_dump_bb_buff here, except that value profiling
2291    histogram dumping doesn't know about pretty-printers.  */
2292
2293 void
2294 gimple_dump_bb_for_graph (pretty_printer *pp, basic_block bb)
2295 {
2296   gimple_stmt_iterator gsi;
2297
2298   pp_printf (pp, "<bb %d>:\n", bb->index);
2299   pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
2300
2301   for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2302     {
2303       gimple phi = gsi_stmt (gsi);
2304       if (!virtual_operand_p (gimple_phi_result (phi))
2305           || (dump_flags & TDF_VOPS))
2306         {
2307           pp_character (pp, '|');
2308           pp_write_text_to_stream (pp);
2309           pp_string (pp, "# ");
2310           pp_gimple_stmt_1 (pp, phi, 0, dump_flags);
2311           pp_newline (pp);
2312           pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
2313         }
2314     }
2315
2316   for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2317     {
2318       gimple stmt = gsi_stmt (gsi);
2319       pp_character (pp, '|');
2320       pp_write_text_to_stream (pp);
2321       pp_gimple_stmt_1 (pp, stmt, 0, dump_flags);
2322       pp_newline (pp);
2323       pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
2324     }
2325   dump_implicit_edges (pp, bb, 0, dump_flags);
2326   pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
2327 }
2328