diff -dur -x '*~' -x '*.rej' -x '*.orig' jdk8u-jdk8u66-b02/hotspot.orig/make/linux/makefiles/adjust-mflags.sh jdk8u-jdk8u66-b02/hotspot/make/linux/makefiles/adjust-mflags.sh
--- jdk8u-jdk8u66-b02/hotspot.orig/make/linux/makefiles/adjust-mflags.sh	2015-07-22 19:12:56.000000000 +0200
+++ jdk8u-jdk8u66-b02/hotspot/make/linux/makefiles/adjust-mflags.sh	2015-09-18 09:07:14.000000000 +0200
@@ -64,7 +64,7 @@
 	echo "$MFLAGS" \
 	| sed '
 		s/^-/ -/
-		s/ -\([^ 	I][^ 	I]*\)j/ -\1 -j/
+		s/ -\([^ 	I][^ 	I]*\)j\([0-9][0-9]*\)/ -\1 -j\2/
 		s/ -j[0-9][0-9]*/ -j/
 		s/ -j\([^ 	]\)/ -j -\1/
 		s/ -j/ -j'${HOTSPOT_BUILD_JOBS:-${default_build_jobs}}'/