The issue fixed by JDK-8046268 and JDK-8060454 showed up in the nightlies again:

on exception 'private int SimpleTestCase$Helper.osrMethod(long) must be osr_compiled':
private int SimpleTestCase$Helper.osrMethod(long):
compilable: true
compiled: true
comp_level: 4
osr_compilable: true
osr_compiled: false
osr_comp_level: 0
in_queue: false
compile_queues_size: 0

----------System.err:(29/2076)----------
java.lang.RuntimeException: private int SimpleTestCase$Helper.osrMethod(long) must be osr_compiled
at CompilerWhiteBoxTest.checkCompiled(CompilerWhiteBoxTest.java:259)
at EnqueueMethodForCompilationTest.test(EnqueueMethodForCompilationTest.java:68)
at CompilerWhiteBoxTest.runTest(CompilerWhiteBoxTest.java:176)
at CompilerWhiteBoxTest.main(CompilerWhiteBoxTest.java:133)
at EnqueueMethodForCompilationTest.main(EnqueueMethodForCompilationTest.java:38)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:745)