--- old/src/share/vm/utilities/globalDefinitions_gcc.hpp	2017-07-03 08:29:23.000000000 -0700
+++ new/src/share/vm/utilities/globalDefinitions_gcc.hpp	2017-07-03 08:29:23.000000000 -0700
@@ -241,7 +241,11 @@
 
 // Formatting.
 #ifdef _LP64
-#define FORMAT64_MODIFIER "l"
+# ifdef __APPLE__
+# define FORMAT64_MODIFIER "ll"
+# else
+# define FORMAT64_MODIFIER "l"
+# endif
 #else // !_LP64
 #define FORMAT64_MODIFIER "ll"
 #endif // _LP64