cp-tree.h (unemitted_tinfo_decls): Make a VEC(tree).

	* cp-tree.h (unemitted_tinfo_decls): Make a VEC(tree).
	* decl2.c (cp_finish_file): Adjust tinfo decl emission loop.
	* rtti.c (unemitted_tinfo_decls): Make a VEC(tree).
	(init_rtti_processing): Initialize it to something realistic.
	(get_tinfo_decl): Adjust pushing the new decl.

From-SVN: r87872

gcc/cp/ChangeLog

 2004-09-22  Nathan Sidwell  <nathan@codesourcery.com>
 
+	* cp-tree.h (unemitted_tinfo_decls): Make a VEC(tree).
+	* decl2.c (cp_finish_file): Adjust tinfo decl emission loop.
+	* rtti.c (unemitted_tinfo_decls): Make a VEC(tree).
+	(init_rtti_processing): Initialize it to something realistic.
+	(get_tinfo_decl): Adjust pushing the new decl.
+
 	* cp-tree.h (struct lang_type_class): Remove marked flags, add
 	diamond_shaped and repeated_base flags.  Reorder to keep 8-bit blocks.
 	(TYPE_MARKED_P): New.

gcc/cp/cp-tree.h

@@ -3967,8 +3967,8 @@ extern bool repo_export_class_p (tree);
 extern void finish_repo (void);
 
 /* in rtti.c */
-/* A varray of all tinfo decls that haven't been emitted yet.  */
-extern GTY(()) varray_type unemitted_tinfo_decls;
+/* A vector of all tinfo decls that haven't been emitted yet.  */
+extern GTY(()) VEC(tree) *unemitted_tinfo_decls;
 
 extern void init_rtti_processing (void);
 extern tree build_typeid (tree);

gcc/cp/decl2.c

@@ -2780,7 +2780,6 @@ cp_finish_file (void)
   do 
     {
       tree t;
-      size_t n_old, n_new;
 
       reconsider = false;
 
@@ -2823,32 +2822,16 @@ cp_finish_file (void)
 
       /* Write out needed type info variables.  We have to be careful
  	 looping through unemitted decls, because emit_tinfo_decl may
- 	 cause other variables to be needed.  We stick new elements
- 	 (and old elements that we may need to reconsider) at the end
- 	 of the array, then shift them back to the beginning once we're
- 	 done.  */
-
-      n_old = VARRAY_ACTIVE_SIZE (unemitted_tinfo_decls);
-      for (i = 0; i < n_old; ++i)
-  	{
-  	  tree tinfo_decl = VARRAY_TREE (unemitted_tinfo_decls, i);
-  	  if (emit_tinfo_decl (tinfo_decl))
- 	    reconsider = true;
-  	  else
-  	    VARRAY_PUSH_TREE (unemitted_tinfo_decls, tinfo_decl);
-  	}
-  
-      /* The only elements we want to keep are the new ones.  Copy
-  	 them to the beginning of the array, then get rid of the
-  	 leftovers.  */
-      n_new = VARRAY_ACTIVE_SIZE (unemitted_tinfo_decls) - n_old;
-      if (n_new)
-	memmove (&VARRAY_TREE (unemitted_tinfo_decls, 0),
-		 &VARRAY_TREE (unemitted_tinfo_decls, n_old),
-		 n_new * sizeof (tree));
-      memset (&VARRAY_TREE (unemitted_tinfo_decls, n_new),
-  	      0, n_old * sizeof (tree));
-      VARRAY_ACTIVE_SIZE (unemitted_tinfo_decls) = n_new;
+ 	 cause other variables to be needed. New elements will be
+ 	 appended, and we remove from the vector those that actually
+ 	 get emitted.  */
+      for (i = VEC_length (tree, unemitted_tinfo_decls);
+	   VEC_iterate (tree, unemitted_tinfo_decls, --i, t);)
+	if (emit_tinfo_decl (t))
+	  {
+	    reconsider = true;
+	    VEC_unordered_remove (tree, unemitted_tinfo_decls, i);
+	  }
 
       /* The list of objects with static storage duration is built up
 	 in reverse order.  We clear STATIC_AGGREGATES so that any new

gcc/cp/rtti.c

@@ -73,8 +73,8 @@ Boston, MA 02111-1307, USA.  */
 /* The IDENTIFIER_NODE naming the real class.  */
 #define TINFO_REAL_NAME(NODE) TREE_PURPOSE (NODE)
 
-/* A varray of all tinfo decls that haven't yet been emitted.  */
-varray_type unemitted_tinfo_decls;
+/* A vector of all tinfo decls that haven't yet been emitted.  */
+VEC (tree) *unemitted_tinfo_decls;
 
 static tree build_headof (tree);
 static tree ifnonnull (tree, tree);
@@ -120,8 +120,8 @@ init_rtti_processing (void)
   type_info_ptr_type = build_pointer_type (const_type_info_type);
   type_info_ref_type = build_reference_type (const_type_info_type);
 
-  VARRAY_TREE_INIT (unemitted_tinfo_decls, 10, "RTTI decls");
-
+  unemitted_tinfo_decls = VEC_alloc (tree, 124);
+  
   create_tinfo_types ();
 }
 
@@ -361,8 +361,7 @@ get_tinfo_decl (tree type)
       pushdecl_top_level_and_finish (d, NULL_TREE);
 
       /* Add decl to the global array of tinfo decls.  */
-      gcc_assert (unemitted_tinfo_decls != 0);
-      VARRAY_PUSH_TREE (unemitted_tinfo_decls, d);
+      VEC_safe_push (tree, unemitted_tinfo_decls, d);
     }
 
   return d;