Index: src/wp-includes/taxonomy.php
===================================================================
--- src/wp-includes/taxonomy.php	(revision 27157)
+++ src/wp-includes/taxonomy.php	(working copy)
@@ -2770,7 +2770,6 @@
  */
 function clean_term_cache($ids, $taxonomy = '', $clean_taxonomy = true) {
 	global $wpdb;
-	static $cleaned = array();
 
 	if ( !is_array($ids) )
 		$ids = array($ids);
@@ -2798,10 +2797,6 @@
 	}
 
 	foreach ( $taxonomies as $taxonomy ) {
-		if ( isset($cleaned[$taxonomy]) )
-			continue;
-		$cleaned[$taxonomy] = true;
-
 		if ( $clean_taxonomy ) {
 			wp_cache_delete('all_ids', $taxonomy);
 			wp_cache_delete('get', $taxonomy);