re PR tree-optimization/25879 (TDF_CHAIN makes -fdump-tree-all-all useless)

2006-02-20  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/25879
        * tree-pretty-print.c (debug_tree_chain): Walk the chains.
        (dump_decl_name): Do not walk the decl tree chains.
        * tree-pass.h (TDF_CHAIN): Remove.

From-SVN: r111308

gcc/ChangeLog

-2006-02-20 Rafael vila de Espndola <rafael.espindola@gmail.com>
+2006-02-20  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR tree-opt/25879
+	* tree-pretty-print.c (debug_tree_chain): Walk the chains.
+	(dump_decl_name): Do not walk the decl tree chains.
+	* tree-pass.h (TDF_CHAIN): Remove.
+
+2006-02-20  Rafael vila de Espndola  <rafael.espindola@gmail.com>
+
 	* Makefile.in (C): Remove
 	(PROTO): Remove
 	(.PHONY): Remove C and PROTO

gcc/tree-pass.h

@@ -68,8 +68,6 @@ enum tree_dump_index
 #define TDF_STMTADDR	(1 << 12)	/* Address of stmt.  */
 
 #define TDF_GRAPH	(1 << 13)	/* a graph dump is being emitted */
-#define TDF_CHAIN	(1 << 14)	/* Follow TREE_CHAIN when
-					   dumping *_DECLs.  */
 
 extern char *get_dump_file_name (enum tree_dump_index);
 extern int dump_enabled_p (enum tree_dump_index);

gcc/tree-pretty-print.c

@@ -101,7 +101,12 @@ debug_generic_stmt (tree t)
 void
 debug_tree_chain (tree t)
 {
-  print_generic_expr (stderr, t, TDF_VOPS|TDF_UID|TDF_CHAIN);
+  while (t)
+  {
+    print_generic_expr (stderr, t, TDF_VOPS|TDF_UID);
+    fprintf(stderr, " ");
+    t = TREE_CHAIN (t);
+  }
   fprintf (stderr, "\n");
 }
 
@@ -160,32 +165,20 @@ dump_decl_name (pretty_printer *buffer, tree node, int flags)
 {
   tree t = node;
 
-  while (t)
+  if (DECL_NAME (t))
+    pp_tree_identifier (buffer, DECL_NAME (t));
+  if ((flags & TDF_UID)
+      || DECL_NAME (t) == NULL_TREE)
     {
-      if (DECL_NAME (t))
-	pp_tree_identifier (buffer, DECL_NAME (t));
-
-      if ((flags & TDF_UID)
-	  || DECL_NAME (t) == NULL_TREE)
-	{
-	  if (TREE_CODE (t) == LABEL_DECL
-	      && LABEL_DECL_UID (t) != -1)
-	    pp_printf (buffer, "L." HOST_WIDE_INT_PRINT_DEC,
-		LABEL_DECL_UID (t));
-	  else
-	    {
-	      char c = TREE_CODE (t) == CONST_DECL ? 'C' : 'D';
-	      pp_printf (buffer, "%c.%u", c, DECL_UID (t));
-	    }
-	}
-
-      if (flags & TDF_CHAIN)
+      if (TREE_CODE (t) == LABEL_DECL
+          && LABEL_DECL_UID (t) != -1)
+        pp_printf (buffer, "L." HOST_WIDE_INT_PRINT_DEC,
+		   LABEL_DECL_UID (t));
+      else
 	{
-	  t = TREE_CHAIN (t);
-	  pp_string (buffer, " ");
+	  char c = TREE_CODE (t) == CONST_DECL ? 'C' : 'D';
+	  pp_printf (buffer, "%c.%u", c, DECL_UID (t));
 	}
-      else
-	t = NULL_TREE;
     }
 }