--- gcc-4.7.2/gcc/function.c.org	2012-12-13 15:11:41.409695726 +0100
+++ gcc-4.7.2/gcc/function.c	2012-12-13 15:13:10.993697394 +0100
@@ -1042,7 +1042,7 @@
 
   /* If there are a lot of temp slots, don't do anything unless
      high levels of optimization.  */
-  if (! flag_expensive_optimizations)
+  /*--- if (! flag_expensive_optimizations) ---*/
     for (p = avail_temp_slots, num_slots = 0; p; p = p->next, num_slots++)
       if (num_slots > 100 || (num_slots > 10 && optimize == 0))
 	return;