Fix 64-bit VS2010 build

test/cctest/compiler/test-instruction.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 #include "test/cctest/cctest.h"
 
 #include "src/compiler/code-generator.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph.h"
@@ skipping 282 matching lines @@
     CHECK_EQ(op2, cur->destination());
   }
 }
 
 
 TEST(InstructionOperands) {
   Zone zone(CcTest::InitIsolateOnce());
 
   {
     TestInstr* i = TestInstr::New(&zone, 101);
-    CHECK_EQ(0, i->OutputCount());
-    CHECK_EQ(0, i->InputCount());
-    CHECK_EQ(0, i->TempCount());
+    CHECK_EQ(0, static_cast<int>(i->OutputCount()));
+    CHECK_EQ(0, static_cast<int>(i->InputCount()));
+    CHECK_EQ(0, static_cast<int>(i->TempCount()));
   }
 
   InstructionOperand* outputs[] = {
       new (&zone) UnallocatedOperand(UnallocatedOperand::MUST_HAVE_REGISTER),
       new (&zone) UnallocatedOperand(UnallocatedOperand::MUST_HAVE_REGISTER),
       new (&zone) UnallocatedOperand(UnallocatedOperand::MUST_HAVE_REGISTER),
       new (&zone) UnallocatedOperand(UnallocatedOperand::MUST_HAVE_REGISTER)};
 
   InstructionOperand* inputs[] = {
       new (&zone) UnallocatedOperand(UnallocatedOperand::MUST_HAVE_REGISTER),
@@ skipping 24 matching lines @@
           CHECK_EQ(inputs[z], m->InputAt(z));
         }
 
         for (size_t z = 0; z < k; z++) {
           CHECK_EQ(temps[z], m->TempAt(z));
         }
       }
     }
   }
 }