Remove unused labels, variables, and functions.  Enable warnings.

Change-Id: Icbe24eaf1ad499f28b68b6a5f05368271a0a7e86
diff --git a/vm/compiler/Utility.c b/vm/compiler/Utility.c
index cb5a702..1aff02b 100644
--- a/vm/compiler/Utility.c
+++ b/vm/compiler/Utility.c
@@ -159,7 +159,6 @@
         (CompilerMethodStats *) compilerMethodStats;
     CompilerMethodStats *totalStats =
         (CompilerMethodStats *) totalMethodStats;
-    const Method *method = methodStats->method;
 
     totalStats->dalvikSize += methodStats->dalvikSize;
     totalStats->compiledDalvikSize += methodStats->compiledDalvikSize;
@@ -172,7 +171,8 @@
     /* If over 3/4 of the Dalvik code is compiled, print something */
     if (methodStats->compiledDalvikSize >= limit) {
         LOGD("Method stats: %s%s, %d/%d (compiled/total Dalvik), %d (native)",
-             method->clazz->descriptor, method->name,
+             methodStats->method->clazz->descriptor,
+             methodStats->method->name,
              methodStats->compiledDalvikSize,
              methodStats->dalvikSize,
              methodStats->nativeSize);