--- a/make/lib/Lib-jdk.crypto.ec.gmk	Fri Apr 20 22:35:59 2018 +0200
+++ b/make/lib/Lib-jdk.crypto.ec.gmk	Thu Apr 26 15:32:54 2018 +0200
@@ -31,8 +31,8 @@
   # On sol-sparc...all libraries are compiled with -xregs=no%appl
   # (set in CFLAGS_REQUIRED_sparc) except libsunec.so
   ifeq ($(OPENJDK_TARGET_CPU_ARCH), sparc)
-    BUILD_LIBSUNEC_CFLAGS_JDKLIB := $(filter-out xregs=no%appl, $(CFLAGS_JDKLIB))
-    BUILD_LIBSUNEC_CXXFLAGS_JDKLIB := $(filter-out xregs=no%appl, $(CXXFLAGS_JDKLIB))
+    BUILD_LIBSUNEC_CFLAGS_JDKLIB := $(filter-out -xregs=no%appl, $(CFLAGS_JDKLIB))
+    BUILD_LIBSUNEC_CXXFLAGS_JDKLIB := $(filter-out -xregs=no%appl, $(CXXFLAGS_JDKLIB))
   else
     BUILD_LIBSUNEC_CFLAGS_JDKLIB := $(CFLAGS_JDKLIB)
     BUILD_LIBSUNEC_CXXFLAGS_JDKLIB := $(CXXFLAGS_JDKLIB)