tree.c (build_shared_int_cst): Make cache file scope, and GTY it.

	* tree.c (build_shared_int_cst): Make cache file scope, and
	GTY it.

From-SVN: r55992

gcc/cp/ChangeLog

+2002-08-02  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* tree.c (build_shared_int_cst): Make cache file scope, and
+	GTY it.
+
 2002-08-02  Jason Merrill  <jason@redhat.com>
 
 	* cp-lang.c (LANG_HOOKS_EXPR_SIZE): Define.

gcc/cp/tree.c

@@ -1505,19 +1505,19 @@ build_min VPARAMS ((enum tree_code code, tree tt, ...))
    same node; therefore, callers should never modify the node
    returned.  */
 
+static GTY(()) tree shared_int_cache[256];
+
 tree
 build_shared_int_cst (i)
      int i;
 {
-  static tree cache[256];
-
   if (i >= 256)
     return build_int_2 (i, 0);
   
-  if (!cache[i])
-    cache[i] = build_int_2 (i, 0);
+  if (!shared_int_cache[i])
+    shared_int_cache[i] = build_int_2 (i, 0);
   
-  return cache[i];
+  return shared_int_cache[i];
 }
 
 tree