--- old/make/hotspot/lib/JvmFeatures.gmk	2018-09-06 15:43:58.090797011 -0700
+++ new/make/hotspot/lib/JvmFeatures.gmk	2018-09-06 15:43:57.878797019 -0700
@@ -171,6 +171,10 @@
   JVM_EXCLUDE_PATTERNS += jfr
 endif
 
+ifeq ($(call check-jvm-feature, no-speculative-cti), true)
+  JVM_CFLAGS_FEATURES += $(NO_SPECULATIVE_CTI_CFLAGS) -DNO_SPECULATIVE_CTI=0
+endif
+
 ################################################################################
 
 ifeq ($(call check-jvm-feature, link-time-opt), true)