--- a/hotspot/src/share/vm/runtime/commandLineFlagConstraintsGC.cpp	Wed Apr 12 13:05:59 2017 +0200
+++ b/hotspot/src/share/vm/runtime/commandLineFlagConstraintsGC.cpp	Wed Apr 12 17:53:18 2017 +0200
@@ -607,7 +607,7 @@
 }
 
 Flag::Error InitialBootClassLoaderMetaspaceSizeConstraintFunc(size_t value, bool verbose) {
-  size_t aligned_max = (size_t)align_size_down(max_uintx/2, Metaspace::reserve_alignment_words());
+  size_t aligned_max = align_size_down(max_uintx/2, Metaspace::reserve_alignment_words());
   if (value > aligned_max) {
     CommandLineError::print(verbose,
                             "InitialBootClassLoaderMetaspaceSize (" SIZE_FORMAT ") must be "