diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 902de0564e29..d5e191ab7ed1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* ipa-chkp.c (chkp_maybe_create_clone): Don't try to
+	clone instrumented thunks.
+
 2015-03-19  Richard Biener  <rguenther@suse.de>
 
 	Revert
diff --git a/gcc/ipa-chkp.c b/gcc/ipa-chkp.c
index 3bea06ab7508..a9933e237c41 100644
--- a/gcc/ipa-chkp.c
+++ b/gcc/ipa-chkp.c
@@ -592,7 +592,8 @@ chkp_maybe_create_clone (tree fndecl)
       /* Clone all thunks.  */
       for (e = node->callers; e; e = e->next_caller)
 	if (e->caller->thunk.thunk_p
-	    && !e->caller->thunk.add_pointer_bounds_args)
+	    && !e->caller->thunk.add_pointer_bounds_args
+	    && !e->caller->instrumentation_clone)
 	  {
 	    struct cgraph_node *thunk
 	      = chkp_maybe_create_clone (e->caller->decl);