diff -r 7b835924c31c -r 480d934f62a8 src/share/vm/runtime/arguments.cpp
--- a/src/share/vm/runtime/arguments.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/src/share/vm/runtime/arguments.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -1754,11 +1754,15 @@
   return false;
 }
 
+#if !INCLUDE_ALL_GCS
+#ifdef ASSERT
 static bool verify_serial_gc_flags() {
   return (UseSerialGC &&
         !(UseParNewGC || (UseConcMarkSweepGC || CMSIncrementalMode) || UseG1GC ||
           UseParallelGC || UseParallelOldGC));
 }
+#endif // ASSERT
+#endif // INCLUDE_ALL_GCS
 
 // check if do gclog rotation
 // +UseGCLogFileRotation is a must,
@@ -3093,6 +3097,7 @@
   }                                                                   \
 } while(0)
 
+#if !INCLUDE_ALL_GCS
 static void force_serial_gc() {
   FLAG_SET_DEFAULT(UseSerialGC, true);
   FLAG_SET_DEFAULT(CMSIncrementalMode, false);  // special CMS suboption
@@ -3102,6 +3107,7 @@
   UNSUPPORTED_GC_OPTION(UseConcMarkSweepGC);
   UNSUPPORTED_GC_OPTION(UseParNewGC);
 }
+#endif // INCLUDE_ALL_GCS
 
 // Parse entry point called from JNI_CreateJavaVM