Fix Windows 32.

src/compiler/jump-threading.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/compiler/jump-threading.h"
 #include "src/compiler/code-generator-impl.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
@@ skipping 95 matching lines @@
       }
       if (fallthru) {
         int next = 1 + block->rpo_number().ToInt();
         if (next < code->InstructionBlockCount()) fw = RpoNumber::FromInt(next);
       }
       state.Forward(fw);
     }
   }
 
 #if DEBUG
-  for (RpoNumber num : result) DCHECK(num.IsValid());
+  for (RpoNumber num : result) {
+    CHECK(num.IsValid());
+  }
 #endif
 
-  for (int i = 0; i < static_cast<int>(result.size()); i++) {
-    TRACE(("RPO%d B%d ", i,
-           code->InstructionBlockAt(RpoNumber::FromInt(i))->id().ToInt()));
-    int to = result[i].ToInt();
-    if (i != to) {
-      TRACE(("-> B%d\n",
-             code->InstructionBlockAt(RpoNumber::FromInt(to))->id().ToInt()));
-    } else {
-      TRACE(("\n"));
+  if (FLAG_trace_turbo_jt) {
+    for (int i = 0; i < static_cast<int>(result.size()); i++) {
+      TRACE(("RPO%d B%d ", i,
+             code->InstructionBlockAt(RpoNumber::FromInt(i))->id().ToInt()));
+      int to = result[i].ToInt();
+      if (i != to) {
+        TRACE(("-> B%d\n",
+               code->InstructionBlockAt(RpoNumber::FromInt(to))->id().ToInt()));
+      } else {
+        TRACE(("\n"));
+      }
     }
   }
 
   return state.forwarded;
 }
 
 
 void JumpThreading::ApplyForwarding(ZoneVector<RpoNumber>& result,
                                     InstructionSequence* code) {
   if (!FLAG_turbo_jt) return;
@@ skipping 47 matching lines @@
     if (block->IsDeferred()) {
       block->set_ao_number(RpoNumber::FromInt(ao));
       if (!skip[block->rpo_number().ToInt()]) ao++;
     }
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8