org.graalvm.compiler.core.test.deopt.CompiledMethodTest run against latest hs10 fails with
1) test1(org.graalvm.compiler.core.test.deopt.CompiledMethodTest)
org.junit.ComparisonFailure: expected:<1[-2-]3> but was:<1[ 2 ]3>
        at org.junit.Assert.assertEquals(Assert.java:115)
        at org.junit.Assert.assertEquals(Assert.java:144)
        at org.graalvm.compiler.core.test.deopt.CompiledMethodTest.test1(CompiledMethodTest.java:74)


jvm flags used: -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -Djava.awt.headless=true -esa -ea

The failure is 100% reproduced when this test in -Xcomp mode.
The failure is also reproduced without -Xcomp but you need to run bunch of other tests in the same JVM before CompiledMethodTest.