diff -r e0d5c4d48464 -r 427d073af867 hotspot/src/cpu/x86/vm/globalDefinitions_x86.hpp
--- a/hotspot/src/cpu/x86/vm/globalDefinitions_x86.hpp	Fri Jul 03 16:29:37 2015 +0200
+++ b/hotspot/src/cpu/x86/vm/globalDefinitions_x86.hpp	Mon Jun 29 15:30:55 2015 +0200
@@ -27,12 +27,6 @@
 
 const int StackAlignmentInBytes  = 16;
 
-// Indicates whether the C calling conventions require that
-// 32-bit integer argument values are properly extended to 64 bits.
-// If set, SharedRuntime::c_calling_convention() must adapt
-// signatures accordingly.
-const bool CCallingConventionRequiresIntsAsLongs = false;
-
 #define SUPPORTS_NATIVE_CX8
 
 // The expected size in bytes of a cache line, used to pad data structures.