Test: compiler/intrinsics/mathexact/LongMulOverflowTest.java
Fails consistently in tier 3.
Looks very similar to JDK-8196568.

java.lang.RuntimeException: Error, runTestOverflow() did not overflow!
at compiler.intrinsics.mathexact.LongMulOverflowTest.main(LongMulOverflowTest.java:50)
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:567)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:835)