tree-dfa.c (dump_variable): Use default_def function.

	* tree-dfa.c (dump_variable): Use default_def function.
	* tree-ssa-alias.c (dump_points_to_info): Likewise.
	* tree-ssa.c (verify_use): Likewise.
	* tree-ssanames.c (release_ssa_name): Likewise.
	* tree-tailcall.c (eliminate_tail_call): Likewise.
	(tree_optimize_tail_calls_1): Likewise.
	* tree-vrp.c (get_value_range): Likewise.

From-SVN: r101994

gcc/ChangeLog

+2005-07-14  Jan Hubicka  <jh@suse.cz>
+
+	* tree-dfa.c (dump_variable): Use default_def function.
+	* tree-ssa-alias.c (dump_points_to_info): Likewise.
+	* tree-ssa.c (verify_use): Likewise.
+	* tree-ssanames.c (release_ssa_name): Likewise.
+	* tree-tailcall.c (eliminate_tail_call): Likewise.
+	(tree_optimize_tail_calls_1): Likewise.
+	* tree-vrp.c (get_value_range): Likewise.
+
 2005-07-14  Ben Elliston  <bje@au.ibm.com>
 
 	* gcc.c (main): Compare language[0] with '*' when iterating over

gcc/tree-dfa.c

@@ -335,10 +335,10 @@ dump_variable (FILE *file, tree var)
   if (is_call_clobbered (var))
     fprintf (file, ", call clobbered");
 
-  if (ann->default_def)
+  if (default_def (var))
     {
       fprintf (file, ", default def: ");
-      print_generic_expr (file, ann->default_def, dump_flags);
+      print_generic_expr (file, default_def (var), dump_flags);
     }
 
   if (ann->may_aliases)

gcc/tree-ssa-alias.c

@@ -2035,9 +2035,9 @@ dump_points_to_info (FILE *file)
     {
       if (POINTER_TYPE_P (TREE_TYPE (var)))
 	{
-	  var_ann_t ann = var_ann (var);
-	  if (ann->default_def)
-	    dump_points_to_info_for (file, ann->default_def);
+	  tree def = default_def (var);
+	  if (def)
+	    dump_points_to_info_for (file, def);
 	}
     }
 

gcc/tree-ssa.c

@@ -231,7 +231,7 @@ verify_use (basic_block bb, basic_block def_bb, use_operand_p use_p,
   TREE_VISITED (ssa_name) = 1;
 
   if (IS_EMPTY_STMT (SSA_NAME_DEF_STMT (ssa_name))
-      && var_ann (SSA_NAME_VAR (ssa_name))->default_def == ssa_name)
+      && default_def (SSA_NAME_VAR (ssa_name)) == ssa_name)
     ; /* Default definitions have empty statements.  Nothing to do.  */
   else if (!def_bb)
     {

gcc/tree-ssanames.c

@@ -183,7 +183,7 @@ release_ssa_name (tree var)
 
   /* Never release the default definition for a symbol.  It's a
      special SSA name that should always exist once it's created.  */
-  if (var == var_ann (SSA_NAME_VAR (var))->default_def)
+  if (var == default_def (SSA_NAME_VAR (var)))
     return;
 
   /* If VAR has been registered for SSA updating, don't remove it.

gcc/tree-tailcall.c

@@ -756,7 +756,7 @@ eliminate_tail_call (struct tailcall *t)
 
       if (!phi)
 	{
-	  tree name = var_ann (param)->default_def;
+	  tree name = default_def (param);
 	  tree new_name;
 
 	  if (!name)
@@ -769,7 +769,7 @@ eliminate_tail_call (struct tailcall *t)
 	    }
 	  new_name = make_ssa_name (param, SSA_NAME_DEF_STMT (name));
 
-	  var_ann (param)->default_def = new_name;
+	  set_default_def (param, new_name);
 	  phi = create_phi_node (name, first);
 	  SSA_NAME_DEF_STMT (name) = phi;
 	  add_phi_arg (phi, new_name, single_succ_edge (ENTRY_BLOCK_PTR));
@@ -868,6 +868,7 @@ tree_optimize_tail_calls_1 (bool opt_tailcalls)
 
       if (!phis_constructed)
 	{
+	  tree name;
 	  /* Ensure that there is only one predecessor of the block.  */
 	  if (!single_pred_p (first))
 	    first = split_edge (single_succ_edge (ENTRY_BLOCK_PTR));
@@ -880,14 +881,13 @@ tree_optimize_tail_calls_1 (bool opt_tailcalls)
 		&& var_ann (param)
 		/* Also parameters that are only defined but never used need not
 		   be copied.  */
-		&& (var_ann (param)->default_def
-		    && TREE_CODE (var_ann (param)->default_def) == SSA_NAME))
+		&& ((name = default_def (param))
+		    && TREE_CODE (name) == SSA_NAME))
 	    {
-	      tree name = var_ann (param)->default_def;
 	      tree new_name = make_ssa_name (param, SSA_NAME_DEF_STMT (name));
 	      tree phi;
 
-	      var_ann (param)->default_def = new_name;
+	      set_default_def (param, new_name);
 	      phi = create_phi_node (name, first);
 	      SSA_NAME_DEF_STMT (name) = phi;
 	      add_phi_arg (phi, new_name, single_pred_edge (first));

gcc/tree-vrp.c

@@ -294,7 +294,7 @@ get_value_range (tree var)
   /* If VAR is a default definition, the variable can take any value
      in VAR's type.  */
   sym = SSA_NAME_VAR (var);
-  if (var == var_ann (sym)->default_def)
+  if (var == default_def (sym))
     {
       /* Try to use the "nonnull" attribute to create ~[0, 0]
 	 anti-ranges for pointers.  Note that this is only valid with