--- old/src/hotspot/share/opto/mulnode.cpp	2018-07-11 14:32:35.004505751 -0700
+++ new/src/hotspot/share/opto/mulnode.cpp	2018-07-11 14:32:34.584497755 -0700
@@ -47,7 +47,7 @@
 //------------------------------Identity---------------------------------------
 // Multiplying a one preserves the other argument
 Node* MulNode::Identity(PhaseGVN* phase) {
-  register const Type *one = mul_id();  // The multiplicative identity
+  const Type *one = mul_id();  // The multiplicative identity
   if( phase->type( in(1) )->higher_equal( one ) ) return in(2);
   if( phase->type( in(2) )->higher_equal( one ) ) return in(1);