Index: libitm.h
===================================================================
--- libitm.h	(revision 161512)
+++ libitm.h	(working copy)
@@ -43,6 +43,7 @@ extern "C" {
 #endif
 
 #define ITM_NORETURN	__attribute__((noreturn))
+#define ITM_PURE __attribute__((transaction_pure))
 
 /* The following are externally visible definitions and functions, though
    only very few of these should be called by user code.  */
@@ -152,8 +153,13 @@ extern void _ITM_addUserUndoAction(_ITM_
 
 extern int _ITM_getThreadnum(void) ITM_REGPARM;
 
-__attribute__((transaction_pure))
-extern void _ITM_dropReferences (void *, size_t) ITM_REGPARM;
+extern void _ITM_dropReferences (void *, size_t) ITM_REGPARM ITM_PURE;
+
+__attribute__((__malloc__)) ITM_REGPARM ITM_PURE
+extern void *_ITM_malloc (size_t);
+__attribute__((__malloc__)) ITM_REGPARM ITM_PURE
+extern void *_ITM_calloc (size_t, size_t);
+extern  void _ITM_free (void *) ITM_REGPARM ITM_PURE;
 
 
 /* The following typedefs exist to make the macro expansions below work