--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/IncompatibleOptions.java	Thu Jun 07 17:10:23 2018 -0700
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/IncompatibleOptions.java	Thu Jun 07 17:38:34 2018 -0700
@@ -32,13 +32,17 @@
  * @modules java.base/jdk.internal.misc
  * @modules java.management
  *          jdk.jartool/sun.tools.jar
+ * @build sun.hotspot.WhiteBox
+ * @run driver ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
  * @build HelloString
- * @run main IncompatibleOptions
+ * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. IncompatibleOptions
  */
 
 import jdk.test.lib.Asserts;
 import jdk.test.lib.process.OutputAnalyzer;
 
+import sun.hotspot.code.Compiler;
+
 public class IncompatibleOptions {
     static final String COOPS_DUMP_WARNING =
         "Cannot dump shared archive when UseCompressedOops or UseCompressedClassPointers is off";
@@ -62,7 +66,9 @@
         // incompatible GCs
         testDump(2, "-XX:+UseParallelGC", "", GC_WARNING, false);
         testDump(3, "-XX:+UseSerialGC", "", GC_WARNING, false);
-        testDump(4, "-XX:+UseConcMarkSweepGC", "", GC_WARNING, false);
+        if (!Compiler.isGraalEnabled()) { // Graal does not support CMS
+            testDump(4, "-XX:+UseConcMarkSweepGC", "", GC_WARNING, false);
+        }
 
         // ======= archive with compressed oops, run w/o
         testDump(5, "-XX:+UseG1GC", "-XX:+UseCompressedOops", null, false);
@@ -73,7 +79,9 @@
         // Still run, to ensure no crash or exception
         testExec(6, "-XX:+UseParallelGC", "", "", false);
         testExec(7, "-XX:+UseSerialGC", "", "", false);
-        testExec(8, "-XX:+UseConcMarkSweepGC", "", "", false);
+        if (!Compiler.isGraalEnabled()) { // Graal does not support CMS
+            testExec(8, "-XX:+UseConcMarkSweepGC", "", "", false);
+        }
 
         // Test various oops encodings, by varying ObjectAlignmentInBytes and heap sizes
         testDump(9, "-XX:+UseG1GC", "-XX:ObjectAlignmentInBytes=8", null, false);