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