java/util/Scanner/ScanTest.java 
fails in 6u4p on solaris-sparc with
-server -XX:+AggressiveOpts flags.

The test doesn't fail without -XX:+AggressiveOpts.

The test doesn't fail with latest jdk6u4b09 and latest jdk7b23

Error log:
java.lang.ArrayIndexOutOfBoundsException: -56497041
        at java.util.regex.Pattern$BitClass.isSatisfiedBy(Pattern.java:2927)
        at java.util.regex.Pattern$6.isSatisfiedBy(Pattern.java:4763)
        at java.util.regex.Pattern$6.isSatisfiedBy(Pattern.java:4763)
        at java.util.regex.Pattern$6.isSatisfiedBy(Pattern.java:4763)
        at java.util.regex.Pattern$CharProperty.match(Pattern.java:3345)
        at java.util.regex.Pattern$Branch.match(Pattern.java:4114)
        at java.util.regex.Pattern$GroupHead.match(Pattern.java:4168)
        at java.util.regex.Pattern$Curly.match0(Pattern.java:3782)
        at java.util.regex.Pattern$Curly.match(Pattern.java:3744)
        at java.util.regex.Pattern$Branch.match(Pattern.java:4114)
        at java.util.regex.Pattern$Start.match(Pattern.java:3055)
        at java.util.regex.Matcher.search(Matcher.java:1105)
        at java.util.regex.Matcher.find(Matcher.java:535)
        at java.util.Scanner.findPatternInBuffer(Scanner.java:987)
        at java.util.Scanner.findWithinHorizon(Scanner.java:1653)
        at java.util.Scanner.hasNextLine(Scanner.java:1476)
        at ScanTest.hasNextLineTest(ScanTest.java:421)
        at ScanTest.main(ScanTest.java:63)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:78)
        at java.lang.Thread.run(Thread.java:619)