Index: ChangeLog
===================================================================
--- ChangeLog	(revision 174182)
+++ ChangeLog	(working copy)
@@ -1,3 +1,9 @@
+2011-05-18  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimization/44897 
+	* ipa-inline.c (cgraph_decide_recursive_inlining): Do not divide
+	by zero for insane profiles.
+
 2011-05-24  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* config/sparc/sparc.c (sparc_option_override): If not set by the user,
Index: ipa-inline.c
===================================================================
--- ipa-inline.c	(revision 173893)
+++ ipa-inline.c	(working copy)
@@ -895,7 +895,7 @@ cgraph_decide_recursive_inlining (struct
 	  continue;
 	}
 
-      if (max_count)
+      if (max_count && node->count)
 	{
           if (!cgraph_maybe_hot_edge_p (curr))
 	    {