--- a/hotspot/src/share/vm/opto/gcm.cpp	Mon May 11 09:44:07 2015 +0200
+++ b/hotspot/src/share/vm/opto/gcm.cpp	Tue May 12 10:27:50 2015 +0200
@@ -483,7 +483,7 @@
 
   // Compute the alias index.  Loads and stores with different alias indices
   // do not need anti-dependence edges.
-  uint load_alias_idx = C->get_alias_index(load->adr_type());
+  int load_alias_idx = C->get_alias_index(load->adr_type());
 #ifdef ASSERT
   if (load_alias_idx == Compile::AliasIdxBot && C->AliasLevel() > 0 &&
       (PrintOpto || VerifyAliases ||