diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index cb49cdc..ad32fb8 100644
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -1716,13 +1716,15 @@ release_function_body (tree decl)
    are free'd in final.c via free_after_compilation().  */
 
 void
-cgraph_node::release_body (void)
+cgraph_node::release_body (bool keep_arguments)
 {
   ipa_transforms_to_apply.release ();
   if (!used_as_abstract_origin && cgraph_state != CGRAPH_STATE_PARSING)
     {
       DECL_RESULT (decl) = NULL;
-      DECL_ARGUMENTS (decl) = NULL;
+
+      if (!keep_arguments)
+       DECL_ARGUMENTS (decl) = NULL;
     }
   /* If the node is abstract and needed, then do not clear DECL_INITIAL
      of its associated function function declaration because it's
diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index 2594ae5..5edcf74 100644
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -890,7 +890,7 @@ public:
      Use this only for functions that are released before being translated to
      target code (i.e. RTL).  Functions that are compiled to RTL and beyond
      are free'd in final.c via free_after_compilation().  */
-  void release_body (void);
+  void release_body (bool keep_arguments = false);
 
   /* cgraph_node is no longer nested function; update cgraph accordingly.  */
   void unnest (void);