Test fail in JDK 14 CI testing -
compiler/gcbarriers/EqvUncastStepOverBarrier.java

Extracts from test log -
..............
----------System.out:(2/137)----------
WB error: failed to blocking compile at level 4 method EqvUncastStepOverBarrier::test
WB error: blocking compilation is still in queue!
----------System.err:(14/1048)----------
Java HotSpot(TM) 64-Bit Server VM warning: Disabling tiered compilation with non-native JVMCI compiler is not recommended. Turning on tiered compilation and disabling intermediate compilation levels instead.
java.lang.RuntimeException: Method compilation failed
at EqvUncastStepOverBarrier.main(EqvUncastStepOverBarrier.java:54)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:833)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Method compilation failed
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Method compilation failed
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