--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/gimple-pretty-print.c	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,1889 @@
+/* Pretty formatting of GIMPLE statements and expressions.
+   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   Free Software Foundation, Inc.
+   Contributed by Aldy Hernandez <aldyh@redhat.com> and
+   Diego Novillo <dnovillo@google.com>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "tree.h"
+#include "diagnostic.h"
+#include "real.h"
+#include "hashtab.h"
+#include "tree-flow.h"
+#include "tree-pass.h"
+#include "gimple.h"
+#include "value-prof.h"
+
+#define INDENT(SPACE)							\
+  do { int i; for (i = 0; i < SPACE; i++) pp_space (buffer); } while (0)
+
+static pretty_printer buffer;
+static bool initialized = false;
+
+#define GIMPLE_NIY do_niy (buffer,gs)
+
+/* Try to print on BUFFER a default message for the unrecognized
+   gimple statement GS.  */
+
+static void
+do_niy (pretty_printer *buffer, gimple gs)
+{
+  pp_printf (buffer, "<<< Unknown GIMPLE statement: %s >>>\n",
+	     gimple_code_name[(int) gimple_code (gs)]);
+}
+
+
+/* Initialize the pretty printer on FILE if needed.  */
+
+static void
+maybe_init_pretty_print (FILE *file)
+{
+  if (!initialized)
+    {
+      pp_construct (&buffer, NULL, 0);
+      pp_needs_newline (&buffer) = true;
+      initialized = true;
+    }
+
+  buffer.buffer->stream = file;
+}
+
+
+/* Emit a newline and SPC indentantion spaces to BUFFER.  */
+
+static void
+newline_and_indent (pretty_printer *buffer, int spc)
+{
+  pp_newline (buffer);
+  INDENT (spc);
+}
+
+
+/* Print the GIMPLE statement GS on stderr.  */
+
+void
+debug_gimple_stmt (gimple gs)
+{
+  print_gimple_stmt (stderr, gs, 0, TDF_VOPS|TDF_MEMSYMS);
+  fprintf (stderr, "\n");
+}
+
+
+/* Dump GIMPLE statement G to FILE using SPC indentantion spaces and
+   FLAGS as in dump_gimple_stmt.  */
+
+void
+print_gimple_stmt (FILE *file, gimple g, int spc, int flags)
+{
+  maybe_init_pretty_print (file);
+  dump_gimple_stmt (&buffer, g, spc, flags);
+  pp_flush (&buffer);
+}
+
+
+/* Dump GIMPLE statement G to FILE using SPC indentantion spaces and
+   FLAGS as in dump_gimple_stmt.  Print only the right-hand side
+   of the statement.  */
+
+void
+print_gimple_expr (FILE *file, gimple g, int spc, int flags)
+{
+  flags |= TDF_RHS_ONLY;
+  maybe_init_pretty_print (file);
+  dump_gimple_stmt (&buffer, g, spc, flags);
+}
+
+
+/* Print the GIMPLE sequence SEQ on BUFFER using SPC indentantion
+   spaces and FLAGS as in dump_gimple_stmt.  */
+
+static void
+dump_gimple_seq (pretty_printer *buffer, gimple_seq seq, int spc, int flags)
+{
+  gimple_stmt_iterator i;
+
+  for (i = gsi_start (seq); !gsi_end_p (i); gsi_next (&i))
+    {
+      gimple gs = gsi_stmt (i);
+      INDENT (spc);
+      dump_gimple_stmt (buffer, gs, spc, flags);
+      if (!gsi_one_before_end_p (i))
+	pp_newline (buffer);
+    }
+}
+
+
+/* Dump GIMPLE sequence SEQ to FILE using SPC indentantion spaces and
+   FLAGS as in dump_gimple_stmt.  */
+
+void
+print_gimple_seq (FILE *file, gimple_seq seq, int spc, int flags)
+{
+  maybe_init_pretty_print (file);
+  dump_gimple_seq (&buffer, seq, spc, flags);
+  pp_flush (&buffer);
+}
+
+
+/* Print the GIMPLE sequence SEQ on stderr.  */
+
+void
+debug_gimple_seq (gimple_seq seq)
+{
+  print_gimple_seq (stderr, seq, 0, TDF_VOPS|TDF_MEMSYMS);
+}
+
+
+/* A simple helper to pretty-print some of the gimple tuples in the printf
+   style. The format modifiers are preceeded by '%' and are:
+     'G' - outputs a string corresponding to the code of the given gimple,
+     'S' - outputs a gimple_seq with indent of spc + 2,
+     'T' - outputs the tree t,
+     'd' - outputs an int as a decimal,
+     's' - outputs a string,
+     'n' - outputs a newline,
+     '+' - increases indent by 2 then outputs a newline,
+     '-' - decreases indent by 2 then outputs a newline.   */
+
+static void
+dump_gimple_fmt (pretty_printer *buffer, int spc, int flags,
+                 const char *fmt, ...)
+{
+  va_list args;
+  const char *c;
+  const char *tmp;
+
+  va_start (args, fmt);
+  for (c = fmt; *c; c++)
+    {
+      if (*c == '%')
+        {
+          gimple_seq seq;
+          tree t;
+          gimple g;
+          switch (*++c)
+            {
+              case 'G':
+                g = va_arg (args, gimple);
+                tmp = gimple_code_name[gimple_code (g)];
+                pp_string (buffer, tmp);
+                break;
+
+              case 'S':
+                seq = va_arg (args, gimple_seq);
+                pp_newline (buffer);
+                dump_gimple_seq (buffer, seq, spc + 2, flags);
+                newline_and_indent (buffer, spc);
+                break;
+
+              case 'T':
+                t = va_arg (args, tree);
+                if (t == NULL_TREE)
+                  pp_string (buffer, "NULL");
+                else
+                  dump_generic_node (buffer, t, spc, flags, false);
+                break;
+
+              case 'd':
+                pp_decimal_int (buffer, va_arg (args, int));
+                break;
+
+              case 's':
+                pp_string (buffer, va_arg (args, char *));
+                break;
+
+              case 'n':
+                newline_and_indent (buffer, spc);
+                break;
+
+              case '+':
+                spc += 2;
+                newline_and_indent (buffer, spc);
+                break;
+
+              case '-':
+                spc -= 2;
+                newline_and_indent (buffer, spc);
+                break;
+
+              default:
+                gcc_unreachable ();
+            }
+        } 
+      else
+        pp_character (buffer, *c);
+    }
+  va_end (args);
+}
+
+
+/* Helper for dump_gimple_assign.  Print the unary RHS of the
+   assignment GS.  BUFFER, SPC and FLAGS are as in dump_gimple_stmt.  */
+
+static void
+dump_unary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  enum tree_code rhs_code = gimple_assign_rhs_code (gs);
+  tree lhs = gimple_assign_lhs (gs);
+  tree rhs = gimple_assign_rhs1 (gs);
+
+  switch (rhs_code)
+    {
+    case VIEW_CONVERT_EXPR:
+    case ASSERT_EXPR:
+      dump_generic_node (buffer, rhs, spc, flags, false);
+      break;
+
+    case FIXED_CONVERT_EXPR:
+    case FIX_TRUNC_EXPR:
+    case FLOAT_EXPR:
+    CASE_CONVERT:
+      pp_character (buffer, '(');
+      dump_generic_node (buffer, TREE_TYPE (lhs), spc, flags, false);
+      pp_string (buffer, ") ");
+      if (op_prio (rhs) < op_code_prio (rhs_code))
+	{
+	  pp_character (buffer, '(');
+	  dump_generic_node (buffer, rhs, spc, flags, false);
+	  pp_character (buffer, ')');
+	}
+      else
+	dump_generic_node (buffer, rhs, spc, flags, false);
+      break;
+      
+    case PAREN_EXPR:
+      pp_string (buffer, "((");
+      dump_generic_node (buffer, rhs, spc, flags, false);
+      pp_string (buffer, "))");
+      break;
+      
+    case ABS_EXPR:
+      pp_string (buffer, "ABS_EXPR <");
+      dump_generic_node (buffer, rhs, spc, flags, false);
+      pp_character (buffer, '>');
+      break;
+
+    default:
+      if (TREE_CODE_CLASS (rhs_code) == tcc_declaration
+	  || TREE_CODE_CLASS (rhs_code) == tcc_constant
+	  || TREE_CODE_CLASS (rhs_code) == tcc_reference
+	  || rhs_code == SSA_NAME
+	  || rhs_code == ADDR_EXPR
+	  || rhs_code == CONSTRUCTOR)
+	{
+	  dump_generic_node (buffer, rhs, spc, flags, false);
+	  break;
+	}
+      else if (rhs_code == BIT_NOT_EXPR)
+	pp_character (buffer, '~');
+      else if (rhs_code == TRUTH_NOT_EXPR)
+	pp_character (buffer, '!');
+      else if (rhs_code == NEGATE_EXPR)
+	pp_character (buffer, '-');
+      else
+	{
+	  pp_character (buffer, '[');
+	  pp_string (buffer, tree_code_name [rhs_code]);
+	  pp_string (buffer, "] ");
+	}
+
+      if (op_prio (rhs) < op_code_prio (rhs_code))
+	{
+	  pp_character (buffer, '(');
+	  dump_generic_node (buffer, rhs, spc, flags, false);
+	  pp_character (buffer, ')');
+	}
+      else
+	dump_generic_node (buffer, rhs, spc, flags, false);
+      break;
+    }
+}
+
+
+/* Helper for dump_gimple_assign.  Print the binary RHS of the
+   assignment GS.  BUFFER, SPC and FLAGS are as in dump_gimple_stmt.  */
+
+static void
+dump_binary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  const char *p;
+  enum tree_code code = gimple_assign_rhs_code (gs);
+  switch (code)
+    {
+    case COMPLEX_EXPR:
+    case MIN_EXPR:
+    case MAX_EXPR:
+    case VEC_WIDEN_MULT_HI_EXPR:
+    case VEC_WIDEN_MULT_LO_EXPR:
+    case VEC_PACK_TRUNC_EXPR:
+    case VEC_PACK_SAT_EXPR:
+    case VEC_PACK_FIX_TRUNC_EXPR:
+    case VEC_EXTRACT_EVEN_EXPR:
+    case VEC_EXTRACT_ODD_EXPR:
+    case VEC_INTERLEAVE_HIGH_EXPR:
+    case VEC_INTERLEAVE_LOW_EXPR:
+      for (p = tree_code_name [(int) code]; *p; p++)
+	pp_character (buffer, TOUPPER (*p));
+      pp_string (buffer, " <");
+      dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
+      pp_string (buffer, ", ");
+      dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
+      pp_character (buffer, '>');
+      break;
+
+    default:
+      if (op_prio (gimple_assign_rhs1 (gs)) <= op_code_prio (code))
+	{
+	  pp_character (buffer, '(');
+	  dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags,
+			     false);
+	  pp_character (buffer, ')');
+	}
+      else
+	dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
+      pp_space (buffer);
+      pp_string (buffer, op_symbol_code (gimple_assign_rhs_code (gs)));
+      pp_space (buffer);
+      if (op_prio (gimple_assign_rhs2 (gs)) <= op_code_prio (code))
+	{
+	  pp_character (buffer, '(');
+	  dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags,
+			     false);
+	  pp_character (buffer, ')');
+	}
+      else
+	dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
+    }
+}
+
+
+/* Dump the gimple assignment GS.  BUFFER, SPC and FLAGS are as in
+   dump_gimple_stmt.  */
+
+static void
+dump_gimple_assign (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (flags & TDF_RAW)
+    {
+      tree last;
+      if (gimple_num_ops (gs) == 2)
+        last = NULL_TREE;
+      else if (gimple_num_ops (gs) == 3)
+        last = gimple_assign_rhs2 (gs);
+      else
+        gcc_unreachable ();
+
+      dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T>", gs,
+                       tree_code_name[gimple_assign_rhs_code (gs)],
+                       gimple_assign_lhs (gs), gimple_assign_rhs1 (gs), last);
+    }
+  else
+    {
+      if (!(flags & TDF_RHS_ONLY))
+	{
+	  dump_generic_node (buffer, gimple_assign_lhs (gs), spc, flags, false);
+	  pp_space (buffer);
+	  pp_character (buffer, '=');
+
+	  if (gimple_assign_nontemporal_move_p (gs))
+	    pp_string (buffer, "{nt}");
+
+	  if (gimple_has_volatile_ops (gs))
+	    pp_string (buffer, "{v}");
+
+	  pp_space (buffer);
+	}
+
+      if (gimple_num_ops (gs) == 2)
+        dump_unary_rhs (buffer, gs, spc, flags);
+      else if (gimple_num_ops (gs) == 3)
+        dump_binary_rhs (buffer, gs, spc, flags);
+      else
+        gcc_unreachable ();
+      if (!(flags & TDF_RHS_ONLY))
+	pp_semicolon(buffer);
+    }
+}
+
+
+/* Dump the return statement GS.  BUFFER, SPC and FLAGS are as in
+   dump_gimple_stmt.  */
+
+static void
+dump_gimple_return (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  tree t;
+
+  t = gimple_return_retval (gs);
+  if (flags & TDF_RAW)
+    dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, t);
+  else
+    {
+      pp_string (buffer, "return");
+      if (t)
+	{
+	  pp_space (buffer);
+	  dump_generic_node (buffer, t, spc, flags, false);
+	}
+      pp_semicolon (buffer);
+    }
+}
+
+
+/* Dump the call arguments for a gimple call. BUFFER, FLAGS are as in
+   dump_gimple_call.  */
+
+static void
+dump_gimple_call_args (pretty_printer *buffer, gimple gs, int flags)
+{
+  size_t i;
+
+  for (i = 0; i < gimple_call_num_args (gs); i++)
+    {
+      dump_generic_node (buffer, gimple_call_arg (gs, i), 0, flags, false);
+      if (i < gimple_call_num_args (gs) - 1)
+	pp_string (buffer, ", ");
+    }
+
+  if (gimple_call_va_arg_pack_p (gs))
+    {
+      if (gimple_call_num_args (gs) > 0)
+        {
+          pp_character (buffer, ',');
+          pp_space (buffer);
+        }
+
+      pp_string (buffer, "__builtin_va_arg_pack ()");
+    }
+}
+
+
+/* Dump the call statement GS.  BUFFER, SPC and FLAGS are as in
+   dump_gimple_stmt.  */
+
+static void
+dump_gimple_call (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  tree lhs = gimple_call_lhs (gs);
+
+  if (flags & TDF_RAW)
+    {
+      dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T",
+                     gs, gimple_call_fn (gs), lhs);
+      if (gimple_call_num_args (gs) > 0)
+        {
+          pp_string (buffer, ", ");
+          dump_gimple_call_args (buffer, gs, flags);
+        }
+      pp_character (buffer, '>');
+    }
+  else
+    {
+      if (lhs && !(flags & TDF_RHS_ONLY))
+        {
+          dump_generic_node (buffer, lhs, spc, flags, false);
+          pp_string (buffer, " =");
+
+	  if (gimple_has_volatile_ops (gs))
+	    pp_string (buffer, "{v}");
+
+	  pp_space (buffer);
+        }
+      dump_generic_node (buffer, gimple_call_fn (gs), spc, flags, false);
+      pp_string (buffer, " (");
+      dump_gimple_call_args (buffer, gs, flags);
+      pp_character (buffer, ')');
+      if (!(flags & TDF_RHS_ONLY))
+	pp_semicolon (buffer);
+    }
+
+  if (gimple_call_chain (gs))
+    {
+      pp_string (buffer, " [static-chain: ");
+      dump_generic_node (buffer, gimple_call_chain (gs), spc, flags, false);
+      pp_character (buffer, ']');
+    }
+
+  if (gimple_call_return_slot_opt_p (gs))
+    pp_string (buffer, " [return slot optimization]");
+
+  if (gimple_call_tail_p (gs))
+    pp_string (buffer, " [tail call]");
+}
+
+
+/* Dump the switch statement GS.  BUFFER, SPC and FLAGS are as in
+   dump_gimple_stmt.  */
+
+static void
+dump_gimple_switch (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  unsigned int i;
+
+  GIMPLE_CHECK (gs, GIMPLE_SWITCH);
+  if (flags & TDF_RAW)
+    dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", gs,
+                   gimple_switch_index (gs));
+  else
+    {
+      pp_string (buffer, "switch (");
+      dump_generic_node (buffer, gimple_switch_index (gs), spc, flags, true);
+      pp_string (buffer, ") <");
+    }
+
+  for (i = 0; i < gimple_switch_num_labels (gs); i++)
+    {
+      tree case_label = gimple_switch_label (gs, i);
+      if (case_label == NULL_TREE)
+	continue;
+
+      dump_generic_node (buffer, case_label, spc, flags, false);
+      pp_character (buffer, ' ');
+      dump_generic_node (buffer, CASE_LABEL (case_label), spc, flags, false);
+      if (i < gimple_switch_num_labels (gs) - 1)
+        pp_string (buffer, ", ");
+    }
+  pp_character (buffer, '>');
+}
+
+
+/* Dump the gimple conditional GS.  BUFFER, SPC and FLAGS are as in
+   dump_gimple_stmt.  */
+
+static void
+dump_gimple_cond (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (flags & TDF_RAW)
+    dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
+                   tree_code_name [gimple_cond_code (gs)],
+                   gimple_cond_lhs (gs), gimple_cond_rhs (gs),
+                   gimple_cond_true_label (gs), gimple_cond_false_label (gs));
+  else
+    {
+      if (!(flags & TDF_RHS_ONLY))
+	pp_string (buffer, "if (");
+      dump_generic_node (buffer, gimple_cond_lhs (gs), spc, flags, false);
+      pp_space (buffer);
+      pp_string (buffer, op_symbol_code (gimple_cond_code (gs)));
+      pp_space (buffer);
+      dump_generic_node (buffer, gimple_cond_rhs (gs), spc, flags, false);
+      if (!(flags & TDF_RHS_ONLY))
+	{
+	  pp_character (buffer, ')');
+
+	  if (gimple_cond_true_label (gs))
+	    {
+	      pp_string (buffer, " goto ");
+	      dump_generic_node (buffer, gimple_cond_true_label (gs),
+				 spc, flags, false);
+	      pp_semicolon (buffer);
+	    }
+	  if (gimple_cond_false_label (gs))
+	    {
+	      pp_string (buffer, " else goto ");
+	      dump_generic_node (buffer, gimple_cond_false_label (gs),
+				 spc, flags, false);
+	      pp_semicolon (buffer);
+	    }
+	}
+    }
+}
+
+
+/* Dump a GIMPLE_LABEL tuple on the pretty_printer BUFFER, SPC
+   spaces of indent.  FLAGS specifies details to show in the dump (see
+   TDF_* in tree-pass.h).  */
+
+static void
+dump_gimple_label (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  tree label = gimple_label_label (gs);
+  if (flags & TDF_RAW)
+      dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
+  else
+    {
+      dump_generic_node (buffer, label, spc, flags, false);
+      pp_character (buffer, ':');
+    }
+  if (DECL_NONLOCAL (label))
+    pp_string (buffer, " [non-local]");
+}
+
+/* Dump a GIMPLE_GOTO tuple on the pretty_printer BUFFER, SPC
+   spaces of indent.  FLAGS specifies details to show in the dump (see
+   TDF_* in tree-pass.h).  */
+
+static void
+dump_gimple_goto (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  tree label = gimple_goto_dest (gs);
+  if (flags & TDF_RAW)
+    dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
+  else
+    dump_gimple_fmt (buffer, spc, flags, "goto %T;", label);
+}
+
+
+/* Dump a GIMPLE_BIND tuple on the pretty_printer BUFFER, SPC
+   spaces of indent.  FLAGS specifies details to show in the dump (see
+   TDF_* in tree-pass.h).  */
+
+static void
+dump_gimple_bind (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (flags & TDF_RAW)
+    dump_gimple_fmt (buffer, spc, flags, "%G <", gs);
+  else
+    pp_character (buffer, '{');
+  if (!(flags & TDF_SLIM))
+    {
+      tree var;
+
+      for (var = gimple_bind_vars (gs); var; var = TREE_CHAIN (var))
+	{
+          newline_and_indent (buffer, 2);
+	  print_declaration (buffer, var, spc, flags);
+	}
+      if (gimple_bind_vars (gs))
+	pp_newline (buffer);
+    }
+  pp_newline (buffer);
+  dump_gimple_seq (buffer, gimple_bind_body (gs), spc + 2, flags);
+  newline_and_indent (buffer, spc);
+  if (flags & TDF_RAW)
+    pp_character (buffer, '>');
+  else
+    pp_character (buffer, '}');
+}
+
+
+/* Dump a GIMPLE_TRY tuple on the pretty_printer BUFFER, SPC spaces of
+   indent.  FLAGS specifies details to show in the dump (see TDF_* in
+   tree-pass.h).  */
+
+static void
+dump_gimple_try (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (flags & TDF_RAW)
+    {
+      const char *type;
+      if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
+        type = "GIMPLE_TRY_CATCH";
+      else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
+        type = "GIMPLE_TRY_FINALLY";
+      else
+        type = "UNKNOWN GIMPLE_TRY";
+      dump_gimple_fmt (buffer, spc, flags,
+                       "%G <%s,%+EVAL <%S>%nCLEANUP <%S>%->", gs, type,
+                       gimple_try_eval (gs), gimple_try_cleanup (gs));
+    }
+  else
+    {
+      pp_string (buffer, "try");
+      newline_and_indent (buffer, spc + 2);
+      pp_character (buffer, '{');
+      pp_newline (buffer);
+
+      dump_gimple_seq (buffer, gimple_try_eval (gs), spc + 4, flags);
+      newline_and_indent (buffer, spc + 2);
+      pp_character (buffer, '}');
+
+      if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
+	{
+	  newline_and_indent (buffer, spc);
+	  pp_string (buffer, "catch");
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '{');
+	}
+      else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
+	{
+	  newline_and_indent (buffer, spc);
+	  pp_string (buffer, "finally");
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '{');
+	}
+      else
+	pp_string (buffer, " <UNKNOWN GIMPLE_TRY> {");
+
+      pp_newline (buffer);
+      dump_gimple_seq (buffer, gimple_try_cleanup (gs), spc + 4, flags);
+      newline_and_indent (buffer, spc + 2);
+      pp_character (buffer, '}');
+    }
+}
+
+
+/* Dump a GIMPLE_CATCH tuple on the pretty_printer BUFFER, SPC spaces of
+   indent.  FLAGS specifies details to show in the dump (see TDF_* in
+   tree-pass.h).  */
+
+static void
+dump_gimple_catch (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (flags & TDF_RAW)
+      dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+CATCH <%S>%->", gs,
+                       gimple_catch_types (gs), gimple_catch_handler (gs));
+  else
+      dump_gimple_fmt (buffer, spc, flags, "catch (%T)%+{%S}",
+                       gimple_catch_types (gs), gimple_catch_handler (gs));
+}
+
+
+/* Dump a GIMPLE_EH_FILTER tuple on the pretty_printer BUFFER, SPC spaces of
+   indent.  FLAGS specifies details to show in the dump (see TDF_* in
+   tree-pass.h).  */
+
+static void
+dump_gimple_eh_filter (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (flags & TDF_RAW)
+    dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+FAILURE <%S>%->", gs,
+                     gimple_eh_filter_types (gs),
+                     gimple_eh_filter_failure (gs));
+  else
+    dump_gimple_fmt (buffer, spc, flags, "<<<eh_filter (%T)>>>%+{%+%S%-}",
+                     gimple_eh_filter_types (gs),
+                     gimple_eh_filter_failure (gs));
+}
+
+
+/* Dump a GIMPLE_RESX tuple on the pretty_printer BUFFER, SPC spaces of
+   indent.  FLAGS specifies details to show in the dump (see TDF_* in
+   tree-pass.h).  */
+
+static void
+dump_gimple_resx (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (flags & TDF_RAW)
+    dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
+                     gimple_resx_region (gs));
+  else
+    dump_gimple_fmt (buffer, spc, flags, "resx %d", gimple_resx_region (gs));
+}
+
+/* Dump a GIMPLE_OMP_FOR tuple on the pretty_printer BUFFER.  */
+static void
+dump_gimple_omp_for (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  size_t i;
+
+  if (flags & TDF_RAW)
+    {
+      dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
+                       gimple_omp_body (gs));
+      dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
+      dump_gimple_fmt (buffer, spc, flags, " >,");
+      for (i = 0; i < gimple_omp_for_collapse (gs); i++)
+	dump_gimple_fmt (buffer, spc, flags,
+			 "%+%T, %T, %T, %s, %T,%n",
+			 gimple_omp_for_index (gs, i),
+			 gimple_omp_for_initial (gs, i),
+			 gimple_omp_for_final (gs, i),
+			 tree_code_name[gimple_omp_for_cond (gs, i)],
+			 gimple_omp_for_incr (gs, i));
+      dump_gimple_fmt (buffer, spc, flags, "PRE_BODY <%S>%->",
+		       gimple_omp_for_pre_body (gs));
+    }
+  else
+    {
+      pp_string (buffer, "#pragma omp for");
+      dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
+      for (i = 0; i < gimple_omp_for_collapse (gs); i++)
+	{
+	  if (i)
+	    spc += 2;
+	  newline_and_indent (buffer, spc);
+	  pp_string (buffer, "for (");
+	  dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
+			     flags, false);
+	  pp_string (buffer, " = ");
+	  dump_generic_node (buffer, gimple_omp_for_initial (gs, i), spc,
+			     flags, false);
+	  pp_string (buffer, "; ");
+
+	  dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
+			     flags, false);
+	  pp_space (buffer);
+	  switch (gimple_omp_for_cond (gs, i))
+	    {
+	    case LT_EXPR:
+	      pp_character (buffer, '<');
+	      break;
+	    case GT_EXPR:
+	      pp_character (buffer, '>');
+	      break;
+	    case LE_EXPR:
+	      pp_string (buffer, "<=");
+	      break;
+	    case GE_EXPR:
+	      pp_string (buffer, ">=");
+	      break;
+	    default:
+	      gcc_unreachable ();
+	    }
+	  pp_space (buffer);
+	  dump_generic_node (buffer, gimple_omp_for_final (gs, i), spc,
+			     flags, false);
+	  pp_string (buffer, "; ");
+
+	  dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
+			     flags, false);
+	  pp_string (buffer, " = ");
+	  dump_generic_node (buffer, gimple_omp_for_incr (gs, i), spc,
+			     flags, false);
+	  pp_character (buffer, ')');
+	}
+
+      if (!gimple_seq_empty_p (gimple_omp_body (gs)))
+	{
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '{');
+	  pp_newline (buffer);
+	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '}');
+	}
+    }
+}
+
+/* Dump a GIMPLE_OMP_CONTINUE tuple on the pretty_printer BUFFER.  */
+
+static void
+dump_gimple_omp_continue (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (flags & TDF_RAW)
+    {
+      dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
+                       gimple_omp_continue_control_def (gs),
+                       gimple_omp_continue_control_use (gs));
+    }
+  else
+    {
+      pp_string (buffer, "#pragma omp continue (");
+      dump_generic_node (buffer, gimple_omp_continue_control_def (gs),
+	  		 spc, flags, false);
+      pp_character (buffer, ',');
+      pp_space (buffer);
+      dump_generic_node (buffer, gimple_omp_continue_control_use (gs),
+	  		 spc, flags, false);
+      pp_character (buffer, ')');
+    }
+}
+
+/* Dump a GIMPLE_OMP_SINGLE tuple on the pretty_printer BUFFER.  */
+
+static void
+dump_gimple_omp_single (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (flags & TDF_RAW)
+    {
+      dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
+		       gimple_omp_body (gs));
+      dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
+      dump_gimple_fmt (buffer, spc, flags, " >");
+    }
+  else
+    {
+      pp_string (buffer, "#pragma omp single");
+      dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
+      if (!gimple_seq_empty_p (gimple_omp_body (gs)))
+	{
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '{');
+	  pp_newline (buffer);
+	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '}');
+	}
+    }
+}
+
+/* Dump a GIMPLE_OMP_SECTIONS tuple on the pretty_printer BUFFER.  */
+
+static void
+dump_gimple_omp_sections (pretty_printer *buffer, gimple gs, int spc,
+			  int flags)
+{
+  if (flags & TDF_RAW)
+    {
+      dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
+		       gimple_omp_body (gs));
+      dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
+      dump_gimple_fmt (buffer, spc, flags, " >");
+    }
+  else
+    {
+      pp_string (buffer, "#pragma omp sections");
+      if (gimple_omp_sections_control (gs))
+	{
+	  pp_string (buffer, " <");
+	  dump_generic_node (buffer, gimple_omp_sections_control (gs), spc,
+			     flags, false);
+	  pp_character (buffer, '>');
+	}
+      dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
+      if (!gimple_seq_empty_p (gimple_omp_body (gs)))
+	{
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '{');
+	  pp_newline (buffer);
+	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '}');
+	}
+    }
+}
+
+/* Dump a GIMPLE_OMP_{MASTER,ORDERED,SECTION} tuple on the pretty_printer
+   BUFFER.  */
+
+static void
+dump_gimple_omp_block (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (flags & TDF_RAW)
+    dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
+		     gimple_omp_body (gs));
+  else
+    {
+      switch (gimple_code (gs))
+	{
+	case GIMPLE_OMP_MASTER:
+	  pp_string (buffer, "#pragma omp master");
+	  break;
+	case GIMPLE_OMP_ORDERED:
+	  pp_string (buffer, "#pragma omp ordered");
+	  break;
+	case GIMPLE_OMP_SECTION:
+	  pp_string (buffer, "#pragma omp section");
+	  break;
+	default:
+	  gcc_unreachable ();
+	}
+      if (!gimple_seq_empty_p (gimple_omp_body (gs)))
+	{
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '{');
+	  pp_newline (buffer);
+	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '}');
+	}
+    }
+}
+
+/* Dump a GIMPLE_OMP_CRITICAL tuple on the pretty_printer BUFFER.  */
+
+static void
+dump_gimple_omp_critical (pretty_printer *buffer, gimple gs, int spc,
+			  int flags)
+{
+  if (flags & TDF_RAW)
+    dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
+		     gimple_omp_body (gs));
+  else
+    {
+      pp_string (buffer, "#pragma omp critical");
+      if (gimple_omp_critical_name (gs))
+	{
+	  pp_string (buffer, " (");
+	  dump_generic_node (buffer, gimple_omp_critical_name (gs), spc,
+			     flags, false);
+	  pp_character (buffer, ')');
+	}
+      if (!gimple_seq_empty_p (gimple_omp_body (gs)))
+	{
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '{');
+	  pp_newline (buffer);
+	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '}');
+	}
+    }
+}
+
+/* Dump a GIMPLE_OMP_RETURN tuple on the pretty_printer BUFFER.  */
+
+static void
+dump_gimple_omp_return (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (flags & TDF_RAW)
+    {
+      dump_gimple_fmt (buffer, spc, flags, "%G <nowait=%d>", gs,
+                       (int) gimple_omp_return_nowait_p (gs));
+    }
+  else
+    {
+      pp_string (buffer, "#pragma omp return");
+      if (gimple_omp_return_nowait_p (gs))
+	pp_string (buffer, "(nowait)");
+    }
+}
+
+/* Dump a GIMPLE_ASM tuple on the pretty_printer BUFFER, SPC spaces of
+   indent.  FLAGS specifies details to show in the dump (see TDF_* in
+   tree-pass.h).  */
+
+static void
+dump_gimple_asm (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  unsigned int i;
+
+  if (flags & TDF_RAW)
+    dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs,
+                     gimple_asm_string (gs));
+  else
+    {
+      pp_string (buffer, "__asm__");
+      if (gimple_asm_volatile_p (gs))
+	pp_string (buffer, " __volatile__");
+      pp_string (buffer, "(\"");
+      pp_string (buffer, gimple_asm_string (gs));
+      pp_string (buffer, "\"");
+    }
+
+  if (gimple_asm_ninputs (gs)
+     || gimple_asm_noutputs (gs) 
+     || gimple_asm_nclobbers (gs))
+    {
+      if (gimple_asm_noutputs (gs))
+        {
+          if (flags & TDF_RAW)
+            {
+              newline_and_indent (buffer, spc + 2);
+              pp_string (buffer, "OUTPUT: ");
+            }
+          else
+            pp_string (buffer, " : ");
+        }
+
+      for (i = 0; i < gimple_asm_noutputs (gs); i++)
+        {
+          dump_generic_node (buffer, gimple_asm_output_op (gs, i), spc, flags,
+                             false);
+          if ( i < gimple_asm_noutputs (gs) -1)
+            pp_string (buffer, ", ");
+        }
+
+      if (gimple_asm_ninputs (gs))
+        {
+          if (flags & TDF_RAW)
+            {
+              newline_and_indent (buffer, spc + 2);
+              pp_string (buffer, "INPUT: ");
+            }
+          else
+            pp_string (buffer, " : ");
+        }
+
+      for (i = 0; i < gimple_asm_ninputs (gs); i++)
+        {
+          dump_generic_node (buffer, gimple_asm_input_op (gs, i), spc, flags,
+                             false);
+          if (i < gimple_asm_ninputs (gs) -1)
+            pp_string (buffer, " : ");
+        }
+
+      if (gimple_asm_nclobbers (gs))
+        {
+          if (flags & TDF_RAW)
+            {
+              newline_and_indent (buffer, spc + 2);
+              pp_string (buffer, "CLOBBER: ");
+            }
+          else
+            pp_string (buffer, " : ");
+        }
+
+      for (i = 0; i < gimple_asm_nclobbers (gs); i++)
+        {
+          dump_generic_node (buffer, gimple_asm_clobber_op (gs, i), spc, flags,
+                             false);
+          if ( i < gimple_asm_nclobbers (gs) -1)
+            pp_string (buffer, ", ");
+        }
+    }
+  if (flags & TDF_RAW)
+    {
+      newline_and_indent (buffer, spc);
+      pp_character (buffer, '>');
+    }
+  else
+    pp_string (buffer, ");");
+}
+
+
+/* Dump the set of decls SYMS.  BUFFER, SPC and FLAGS are as in
+   dump_generic_node.  */
+
+static void
+dump_symbols (pretty_printer *buffer, bitmap syms, int flags)
+{
+  unsigned i;
+  bitmap_iterator bi;
+
+  if (syms == NULL)
+    pp_string (buffer, "NIL");
+  else
+    {
+      pp_string (buffer, " { ");
+
+      EXECUTE_IF_SET_IN_BITMAP (syms, 0, i, bi)
+	{
+	  tree sym = referenced_var_lookup (i);
+	  dump_generic_node (buffer, sym, 0, flags, false);
+	  pp_character (buffer, ' ');
+	}
+
+      pp_character (buffer, '}');
+    }
+}
+
+
+/* Dump a PHI node PHI.  BUFFER, SPC and FLAGS are as in
+   dump_gimple_stmt.  */
+
+static void
+dump_gimple_phi (pretty_printer *buffer, gimple phi, int spc, int flags)
+{
+  size_t i;
+
+  if (flags & TDF_RAW)
+      dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", phi,
+                       gimple_phi_result (phi));
+  else
+    {
+      dump_generic_node (buffer, gimple_phi_result (phi), spc, flags, false);
+      pp_string (buffer, " = PHI <");
+    }
+  for (i = 0; i < gimple_phi_num_args (phi); i++)
+    {
+      dump_generic_node (buffer, gimple_phi_arg_def (phi, i), spc, flags,
+			 false);
+      pp_character (buffer, '(');
+      pp_decimal_int (buffer, gimple_phi_arg_edge (phi, i)->src->index);
+      pp_character (buffer, ')');
+      if (i < gimple_phi_num_args (phi) - 1)
+	pp_string (buffer, ", ");
+    }
+  pp_character (buffer, '>');
+}
+
+
+/* Dump a GIMPLE_OMP_PARALLEL tuple on the pretty_printer BUFFER, SPC spaces
+   of indent.  FLAGS specifies details to show in the dump (see TDF_* in
+   tree-pass.h).  */
+
+static void
+dump_gimple_omp_parallel (pretty_printer *buffer, gimple gs, int spc,
+                          int flags)
+{
+  if (flags & TDF_RAW)
+    {
+      dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
+                       gimple_omp_body (gs));
+      dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
+      dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>",
+                       gimple_omp_parallel_child_fn (gs),
+                       gimple_omp_parallel_data_arg (gs));
+    }
+  else
+    {
+      gimple_seq body;
+      pp_string (buffer, "#pragma omp parallel");
+      dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
+      if (gimple_omp_parallel_child_fn (gs))
+	{
+	  pp_string (buffer, " [child fn: ");
+	  dump_generic_node (buffer, gimple_omp_parallel_child_fn (gs),
+			     spc, flags, false);
+	  pp_string (buffer, " (");
+	  if (gimple_omp_parallel_data_arg (gs))
+	    dump_generic_node (buffer, gimple_omp_parallel_data_arg (gs),
+			       spc, flags, false);
+	  else
+	    pp_string (buffer, "???");
+	  pp_string (buffer, ")]");
+	}
+      body = gimple_omp_body (gs);
+      if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
+	{
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '{');
+	  pp_newline (buffer);
+	  dump_gimple_seq (buffer, body, spc + 4, flags);
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '}');
+	}
+      else if (body)
+	{
+	  pp_newline (buffer);
+	  dump_gimple_seq (buffer, body, spc + 2, flags);
+	}
+    }
+}
+
+
+/* Dump a GIMPLE_OMP_TASK tuple on the pretty_printer BUFFER, SPC spaces
+   of indent.  FLAGS specifies details to show in the dump (see TDF_* in
+   tree-pass.h).  */
+
+static void
+dump_gimple_omp_task (pretty_printer *buffer, gimple gs, int spc,
+		      int flags)
+{
+  if (flags & TDF_RAW)
+    {
+      dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
+                       gimple_omp_body (gs));
+      dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
+      dump_gimple_fmt (buffer, spc, flags, " >, %T, %T, %T, %T, %T%n>",
+                       gimple_omp_task_child_fn (gs),
+                       gimple_omp_task_data_arg (gs),
+		       gimple_omp_task_copy_fn (gs),
+		       gimple_omp_task_arg_size (gs),
+		       gimple_omp_task_arg_size (gs));
+    }
+  else
+    {
+      gimple_seq body;
+      pp_string (buffer, "#pragma omp task");
+      dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
+      if (gimple_omp_task_child_fn (gs))
+	{
+	  pp_string (buffer, " [child fn: ");
+	  dump_generic_node (buffer, gimple_omp_task_child_fn (gs),
+			     spc, flags, false);
+	  pp_string (buffer, " (");
+	  if (gimple_omp_task_data_arg (gs))
+	    dump_generic_node (buffer, gimple_omp_task_data_arg (gs),
+			       spc, flags, false);
+	  else
+	    pp_string (buffer, "???");
+	  pp_string (buffer, ")]");
+	}
+      body = gimple_omp_body (gs);
+      if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
+	{
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '{');
+	  pp_newline (buffer);
+	  dump_gimple_seq (buffer, body, spc + 4, flags);
+	  newline_and_indent (buffer, spc + 2);
+	  pp_character (buffer, '}');
+	}
+      else if (body)
+	{
+	  pp_newline (buffer);
+	  dump_gimple_seq (buffer, body, spc + 2, flags);
+	}
+    }
+}
+
+
+/* Dump a GIMPLE_OMP_ATOMIC_LOAD tuple on the pretty_printer BUFFER, SPC
+   spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
+   in tree-pass.h).  */
+
+static void
+dump_gimple_omp_atomic_load (pretty_printer *buffer, gimple gs, int spc,
+                             int flags)
+{
+  if (flags & TDF_RAW)
+    {
+      dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
+                       gimple_omp_atomic_load_lhs (gs),
+                       gimple_omp_atomic_load_rhs (gs));
+    }
+  else
+    {
+      pp_string (buffer, "#pragma omp atomic_load");
+      newline_and_indent (buffer, spc + 2);
+      dump_generic_node (buffer, gimple_omp_atomic_load_lhs (gs),
+	  		 spc, flags, false);
+      pp_space (buffer);
+      pp_character (buffer, '=');
+      pp_space (buffer);
+      pp_character (buffer, '*');
+      dump_generic_node (buffer, gimple_omp_atomic_load_rhs (gs),
+	  		 spc, flags, false);
+    }
+}
+
+/* Dump a GIMPLE_OMP_ATOMIC_STORE tuple on the pretty_printer BUFFER, SPC
+   spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
+   in tree-pass.h).  */
+
+static void
+dump_gimple_omp_atomic_store (pretty_printer *buffer, gimple gs, int spc,
+                             int flags)
+{
+  if (flags & TDF_RAW)
+    {
+      dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
+                       gimple_omp_atomic_store_val (gs));
+    }
+  else
+    {
+      pp_string (buffer, "#pragma omp atomic_store (");
+      dump_generic_node (buffer, gimple_omp_atomic_store_val (gs),
+	  		 spc, flags, false);
+      pp_character (buffer, ')');
+    }
+}
+
+/* Dump a GIMPLE_CHANGE_DYNAMIC_TYPE statement GS.  BUFFER, SPC and
+   FLAGS are as in dump_gimple_stmt.  */
+
+static void
+dump_gimple_cdt (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (flags & TDF_RAW)
+    dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
+                     gimple_cdt_new_type (gs), gimple_cdt_location (gs));
+  else
+    {
+      pp_string (buffer, "<<<change_dynamic_type (");
+      dump_generic_node (buffer, gimple_cdt_new_type (gs), spc + 2, flags,
+                         false);
+      pp_string (buffer, ") ");
+      dump_generic_node (buffer, gimple_cdt_location (gs), spc + 2, flags,
+                         false);
+      pp_string (buffer, ")>>>");
+    }
+}
+
+
+/* Dump all the memory operands for statement GS.  BUFFER, SPC and
+   FLAGS are as in dump_gimple_stmt.  */
+
+static void
+dump_gimple_mem_ops (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  struct voptype_d *vdefs;
+  struct voptype_d *vuses;
+  int i, n;
+
+  if (!ssa_operands_active () || !gimple_references_memory_p (gs))
+    return;
+
+  /* Even if the statement doesn't have virtual operators yet, it may
+     contain symbol information (this happens before aliases have been
+     computed).  */
+  if ((flags & TDF_MEMSYMS)
+      && gimple_vuse_ops (gs) == NULL
+      && gimple_vdef_ops (gs) == NULL)
+    {
+      if (gimple_loaded_syms (gs))
+	{
+	  pp_string (buffer, "# LOADS: ");
+	  dump_symbols (buffer, gimple_loaded_syms (gs), flags);
+	  newline_and_indent (buffer, spc);
+	}
+
+      if (gimple_stored_syms (gs))
+	{
+	  pp_string (buffer, "# STORES: ");
+	  dump_symbols (buffer, gimple_stored_syms (gs), flags);
+	  newline_and_indent (buffer, spc);
+	}
+
+      return;
+    }
+
+  vuses = gimple_vuse_ops (gs);
+  while (vuses)
+    {
+      pp_string (buffer, "# VUSE <");
+
+      n = VUSE_NUM (vuses);
+      for (i = 0; i < n; i++)
+	{
+	  dump_generic_node (buffer, VUSE_OP (vuses, i), spc + 2, flags, false);
+	  if (i < n - 1)
+	    pp_string (buffer, ", ");
+	}
+
+      pp_character (buffer, '>');
+
+      if (flags & TDF_MEMSYMS)
+	dump_symbols (buffer, gimple_loaded_syms (gs), flags);
+
+      newline_and_indent (buffer, spc);
+      vuses = vuses->next;
+    }
+
+  vdefs = gimple_vdef_ops (gs);
+  while (vdefs)
+    {
+      pp_string (buffer, "# ");
+      dump_generic_node (buffer, VDEF_RESULT (vdefs), spc + 2, flags, false);
+      pp_string (buffer, " = VDEF <");
+
+      n = VDEF_NUM (vdefs);
+      for (i = 0; i < n; i++)
+	{
+	  dump_generic_node (buffer, VDEF_OP (vdefs, i), spc + 2, flags, 0);
+	  if (i < n - 1)
+	    pp_string (buffer, ", ");
+	}
+
+      pp_character (buffer, '>');
+
+      if ((flags & TDF_MEMSYMS) && vdefs->next == NULL)
+	dump_symbols (buffer, gimple_stored_syms (gs), flags);
+
+      newline_and_indent (buffer, spc);
+      vdefs = vdefs->next;
+    }
+}
+
+
+/* Dump the gimple statement GS on the pretty printer BUFFER, SPC
+   spaces of indent.  FLAGS specifies details to show in the dump (see
+   TDF_* in tree-pass.h).  */
+
+void
+dump_gimple_stmt (pretty_printer *buffer, gimple gs, int spc, int flags)
+{
+  if (!gs)
+    return;
+
+  if (flags & TDF_STMTADDR)
+    pp_printf (buffer, "<&%p> ", (void *) gs);
+
+  if ((flags & TDF_LINENO) && gimple_has_location (gs))
+    {
+      expanded_location xloc = expand_location (gimple_location (gs));
+      pp_character (buffer, '[');
+      if (xloc.file)
+	{
+	  pp_string (buffer, xloc.file);
+	  pp_string (buffer, " : ");
+	}
+      pp_decimal_int (buffer, xloc.line);
+      pp_string (buffer, "] ");
+    }
+
+  if ((flags & (TDF_VOPS|TDF_MEMSYMS))
+      && gimple_has_mem_ops (gs))
+    dump_gimple_mem_ops (buffer, gs, spc, flags);
+
+  switch (gimple_code (gs))
+    {
+    case GIMPLE_ASM:
+      dump_gimple_asm (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_ASSIGN:
+      dump_gimple_assign (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_BIND:
+      dump_gimple_bind (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_CALL:
+      dump_gimple_call (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_COND:
+      dump_gimple_cond (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_LABEL:
+      dump_gimple_label (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_GOTO:
+      dump_gimple_goto (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_NOP:
+      pp_string (buffer, "GIMPLE_NOP");
+      break;
+
+    case GIMPLE_RETURN:
+      dump_gimple_return (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_SWITCH:
+      dump_gimple_switch (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_TRY:
+      dump_gimple_try (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_PHI:
+      dump_gimple_phi (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_OMP_PARALLEL:
+      dump_gimple_omp_parallel (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_OMP_TASK:
+      dump_gimple_omp_task (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_OMP_ATOMIC_LOAD:
+      dump_gimple_omp_atomic_load (buffer, gs, spc, flags);
+
+      break;
+
+    case GIMPLE_OMP_ATOMIC_STORE:
+      dump_gimple_omp_atomic_store (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_OMP_FOR:
+      dump_gimple_omp_for (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_OMP_CONTINUE:
+      dump_gimple_omp_continue (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_OMP_SINGLE:
+      dump_gimple_omp_single (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_OMP_RETURN:
+      dump_gimple_omp_return (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_OMP_SECTIONS:
+      dump_gimple_omp_sections (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_OMP_SECTIONS_SWITCH:
+      pp_string (buffer, "GIMPLE_SECTIONS_SWITCH");
+      break;
+
+    case GIMPLE_OMP_MASTER:
+    case GIMPLE_OMP_ORDERED:
+    case GIMPLE_OMP_SECTION:
+      dump_gimple_omp_block (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_OMP_CRITICAL:
+      dump_gimple_omp_critical (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_CHANGE_DYNAMIC_TYPE:
+      dump_gimple_cdt (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_CATCH:
+      dump_gimple_catch (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_EH_FILTER:
+      dump_gimple_eh_filter (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_RESX:
+      dump_gimple_resx (buffer, gs, spc, flags);
+      break;
+
+    case GIMPLE_PREDICT:
+      pp_string (buffer, "// predicted ");
+      if (gimple_predict_outcome (gs))
+	pp_string (buffer, "likely by ");
+      else
+	pp_string (buffer, "unlikely by ");
+      pp_string (buffer, predictor_name (gimple_predict_predictor (gs)));
+      pp_string (buffer, " predictor.");
+      break;
+
+    default:
+      GIMPLE_NIY;
+    }
+
+  /* If we're building a diagnostic, the formatted text will be
+     written into BUFFER's stream by the caller; otherwise, write it
+     now.  */
+  if (!(flags & TDF_DIAGNOSTIC))
+    pp_write_text_to_stream (buffer);
+}
+
+
+/* Dumps header of basic block BB to buffer BUFFER indented by INDENT
+   spaces and details described by flags.  */
+
+static void
+dump_bb_header (pretty_printer *buffer, basic_block bb, int indent, int flags)
+{
+  edge e;
+  gimple stmt;
+  edge_iterator ei;
+
+  if (flags & TDF_BLOCKS)
+    {
+      INDENT (indent);
+      pp_string (buffer, "# BLOCK ");
+      pp_decimal_int (buffer, bb->index);
+      if (bb->frequency)
+	{
+          pp_string (buffer, " freq:");
+          pp_decimal_int (buffer, bb->frequency);
+	}
+      if (bb->count)
+	{
+          pp_string (buffer, " count:");
+          pp_widest_integer (buffer, bb->count);
+	}
+
+      if (flags & TDF_LINENO)
+	{
+	  gimple_stmt_iterator gsi;
+
+	  for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
+	    if (get_lineno (gsi_stmt (gsi)) != -1)
+	      {
+		pp_string (buffer, ", starting at line ");
+		pp_decimal_int (buffer, get_lineno (gsi_stmt (gsi)));
+		break;
+	      }
+	}
+      newline_and_indent (buffer, indent);
+
+      pp_string (buffer, "# PRED:");
+      pp_write_text_to_stream (buffer);
+      FOR_EACH_EDGE (e, ei, bb->preds)
+	if (flags & TDF_SLIM)
+	  {
+	    pp_character (buffer, ' ');
+	    if (e->src == ENTRY_BLOCK_PTR)
+	      pp_string (buffer, "ENTRY");
+	    else
+	      pp_decimal_int (buffer, e->src->index);
+	  }
+	else
+	  dump_edge_info (buffer->buffer->stream, e, 0);
+      pp_newline (buffer);
+    }
+  else
+    {
+      stmt = first_stmt (bb);
+      if (!stmt || gimple_code (stmt) != GIMPLE_LABEL)
+	{
+	  INDENT (indent - 2);
+	  pp_string (buffer, "<bb ");
+	  pp_decimal_int (buffer, bb->index);
+	  pp_string (buffer, ">:");
+	  pp_newline (buffer);
+	}
+    }
+  pp_write_text_to_stream (buffer);
+  check_bb_profile (bb, buffer->buffer->stream);
+}
+
+
+/* Dumps end of basic block BB to buffer BUFFER indented by INDENT
+   spaces.  */
+
+static void
+dump_bb_end (pretty_printer *buffer, basic_block bb, int indent, int flags)
+{
+  edge e;
+  edge_iterator ei;
+
+  INDENT (indent);
+  pp_string (buffer, "# SUCC:");
+  pp_write_text_to_stream (buffer);
+  FOR_EACH_EDGE (e, ei, bb->succs)
+    if (flags & TDF_SLIM)
+      {
+	pp_character (buffer, ' ');
+	if (e->dest == EXIT_BLOCK_PTR)
+	  pp_string (buffer, "EXIT");
+	else
+	  pp_decimal_int (buffer, e->dest->index);
+      }
+    else
+      dump_edge_info (buffer->buffer->stream, e, 1);
+  pp_newline (buffer);
+}
+
+
+/* Dump PHI nodes of basic block BB to BUFFER with details described
+   by FLAGS and indented by INDENT spaces.  */
+
+static void
+dump_phi_nodes (pretty_printer *buffer, basic_block bb, int indent, int flags)
+{
+  gimple_stmt_iterator i;
+
+  for (i = gsi_start_phis (bb); !gsi_end_p (i); gsi_next (&i))
+    {
+      gimple phi = gsi_stmt (i);
+      if (is_gimple_reg (gimple_phi_result (phi)) || (flags & TDF_VOPS))
+        {
+          INDENT (indent);
+          pp_string (buffer, "# ");
+          dump_gimple_phi (buffer, phi, indent, flags);
+          pp_newline (buffer);
+        }
+    }
+}
+
+
+/* Dump jump to basic block BB that is represented implicitly in the cfg
+   to BUFFER.  */
+
+static void
+pp_cfg_jump (pretty_printer *buffer, basic_block bb)
+{
+  gimple stmt;
+
+  stmt = first_stmt (bb);
+
+  pp_string (buffer, "goto <bb ");
+  pp_decimal_int (buffer, bb->index);
+  pp_character (buffer, '>');
+  if (stmt && gimple_code (stmt) == GIMPLE_LABEL)
+    {
+      pp_string (buffer, " (");
+      dump_generic_node (buffer, gimple_label_label (stmt), 0, 0, false);
+      pp_character (buffer, ')');
+      pp_semicolon (buffer);
+    }
+  else
+    pp_semicolon (buffer);
+}
+
+
+/* Dump edges represented implicitly in basic block BB to BUFFER, indented
+   by INDENT spaces, with details given by FLAGS.  */
+
+static void
+dump_implicit_edges (pretty_printer *buffer, basic_block bb, int indent,
+		     int flags)
+{
+  edge e;
+  edge_iterator ei;
+  gimple stmt;
+
+  stmt = last_stmt (bb);
+
+  if (stmt && gimple_code (stmt) == GIMPLE_COND)
+    {
+      edge true_edge, false_edge;
+
+      /* When we are emitting the code or changing CFG, it is possible that
+	 the edges are not yet created.  When we are using debug_bb in such
+	 a situation, we do not want it to crash.  */
+      if (EDGE_COUNT (bb->succs) != 2)
+	return;
+      extract_true_false_edges_from_block (bb, &true_edge, &false_edge);
+
+      INDENT (indent + 2);
+      pp_cfg_jump (buffer, true_edge->dest);
+      newline_and_indent (buffer, indent);
+      pp_string (buffer, "else");
+      newline_and_indent (buffer, indent + 2);
+      pp_cfg_jump (buffer, false_edge->dest);
+      pp_newline (buffer);
+      return;
+    }
+
+  /* If there is a fallthru edge, we may need to add an artificial
+     goto to the dump.  */
+  FOR_EACH_EDGE (e, ei, bb->succs)
+    if (e->flags & EDGE_FALLTHRU)
+      break;
+
+  if (e && e->dest != bb->next_bb)
+    {
+      INDENT (indent);
+
+      if ((flags & TDF_LINENO)
+	  && e->goto_locus != UNKNOWN_LOCATION
+	  )
+	{
+	  expanded_location goto_xloc;
+	  goto_xloc = expand_location (e->goto_locus);
+	  pp_character (buffer, '[');
+	  if (goto_xloc.file)
+	    {
+	      pp_string (buffer, goto_xloc.file);
+	      pp_string (buffer, " : ");
+	    }
+	  pp_decimal_int (buffer, goto_xloc.line);
+	  pp_string (buffer, "] ");
+	}
+
+      pp_cfg_jump (buffer, e->dest);
+      pp_newline (buffer);
+    }
+}
+
+
+/* Dumps basic block BB to buffer BUFFER with details described by FLAGS and
+   indented by INDENT spaces.  */
+
+static void
+gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent,
+		     int flags)
+{
+  gimple_stmt_iterator gsi;
+  gimple stmt;
+  int label_indent = indent - 2;
+
+  if (label_indent < 0)
+    label_indent = 0;
+
+  dump_bb_header (buffer, bb, indent, flags);
+  dump_phi_nodes (buffer, bb, indent, flags);
+
+  for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
+    {
+      int curr_indent;
+
+      stmt = gsi_stmt (gsi);
+
+      curr_indent = gimple_code (stmt) == GIMPLE_LABEL ? label_indent : indent;
+
+      INDENT (curr_indent);
+      dump_gimple_stmt (buffer, stmt, curr_indent, flags);
+      pp_newline (buffer);
+      dump_histograms_for_stmt (cfun, buffer->buffer->stream, stmt);
+    }
+
+  dump_implicit_edges (buffer, bb, indent, flags);
+
+  if (flags & TDF_BLOCKS)
+    dump_bb_end (buffer, bb, indent, flags);
+}
+
+
+/* Dumps basic block BB to FILE with details described by FLAGS and
+   indented by INDENT spaces.  */
+
+void
+gimple_dump_bb (basic_block bb, FILE *file, int indent, int flags)
+{
+  maybe_init_pretty_print (file);
+  gimple_dump_bb_buff (&buffer, bb, indent, flags);
+  pp_flush (&buffer);
+}