--- old/hotspot/src/share/vm/opto/split_if.cpp	2015-12-16 14:33:41.737355985 +0100
+++ new/hotspot/src/share/vm/opto/split_if.cpp	2015-12-16 14:33:41.617355984 +0100
@@ -255,7 +255,7 @@
 Node *PhaseIdealLoop::spinup( Node *iff_dom, Node *new_false, Node *new_true, Node *use_blk, Node *def, small_cache *cache ) {
   if (use_blk->is_top())        // Handle dead uses
     return use_blk;
-  Node *prior_n = (Node*)0xdeadbeef;
+  Node *prior_n = (Node*)(uintptr_t)0xdeadbeef;
   Node *n = use_blk;            // Get path input
   assert( use_blk != iff_dom, "" );
   // Here's the "spinup" the dominator tree loop.  Do a cache-check
@@ -302,7 +302,7 @@
   }
 
   // Update cache everywhere
-  prior_n = (Node*)0xdeadbeef;  // Reset IDOM walk
+  prior_n = (Node*)(uintptr_t)0xdeadbeef;  // Reset IDOM walk
   n = use_blk;                  // Get path input
   // Spin-up the idom tree again, basically doing path-compression.
   // Insert cache entries along the way, so that if we ever hit this