alias.c (new_alias_set): Construct the alias_set varray.

	* alias.c (new_alias_set): Construct the alias_set varray.
	(init_alias_once): Don't do it here.

From-SVN: r75779

gcc/ChangeLog

+2004-01-13  Jan Hubicka  <jh@suse.cz>
+
+	* alias.c (new_alias_set): Construct the alias_set varray.
+	(init_alias_once): Don't do it here.
+
 2004-01-12  Marc Espie <espie@openbsd.org>
 
 	* system.h: handle YYBYACC like YYBISON.

gcc/alias.c

@@ -598,7 +598,10 @@ new_alias_set (void)
 
   if (flag_strict_aliasing)
     {
-      VARRAY_GROW (alias_sets, last_alias_set + 2);
+      if (!alias_sets)
+	VARRAY_GENERIC_PTR_INIT (alias_sets, 10, "alias sets");
+      else
+	VARRAY_GROW (alias_sets, last_alias_set + 2);
       return ++last_alias_set;
     }
   else
@@ -2672,8 +2675,6 @@ init_alias_once (void)
   static_reg_base_value[HARD_FRAME_POINTER_REGNUM]
     = gen_rtx_ADDRESS (Pmode, hard_frame_pointer_rtx);
 #endif
-
-  VARRAY_GENERIC_PTR_INIT (alias_sets, 10, "alias sets");
 }
 
 /* Set MEMORY_MODIFIED when X modifies DATA (that is assumed