--- old/src/hotspot/share/utilities/globalDefinitions_gcc.hpp	2019-09-12 10:44:03.275938731 +0200
+++ new/src/hotspot/share/utilities/globalDefinitions_gcc.hpp	2019-09-12 10:44:02.950927701 +0200
@@ -254,9 +254,7 @@
 #define JLONG_FORMAT_W(width) "%" #width "ld"
 #endif // _LP64 && __APPLE__
 
-#ifndef USE_LIBRARY_BASED_TLS_ONLY
-#define THREAD_LOCAL_DECL __thread
-#endif
+#define THREAD_LOCAL __thread
 
 // Inlining support
 #define NOINLINE     __attribute__ ((noinline))