This started failing sometime between b72 and b76. The /java/re JDK's are missing, so I can't pinpoint it any further.

TEST: closed/sun/misc/FloatingDecimal/ToString.java
JDK under test: (/java/re/jdk/7/promoted/all/b76/binaries/solaris-sparc)
java version "1.7.0-ea"
Java(TM) SE Runtime Environment (build 1.7.0-ea-b76)
Java HotSpot(TM) Server VM (build 17.0-b05, mixed mode)

ACTION: build -- Passed. All files up to date
REASON: Named class compiled on demand
TIME: 0.0030 seconds
messages:
command: build ToString
reason: Named class compiled on demand
elapsed time (seconds): 0.0030

ACTION: main -- Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: 2 failure(s), first
REASON: Assumed action based on file name: run main ToString
TIME: 1.177 seconds
messages:
command: main ToString
reason: Assumed action based on file name: run main ToString
elapsed time (seconds): 1.177
STDOUT:
STDERR:
FAILED: float '': Expected '0.0010', got '0.001'
FAILED: double '': Expected '0.0010', got '0.001'
java.lang.RuntimeException: 2 failure(s), first
        at ToString.main(ToString.java:20)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:613)
        at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
        at java.lang.Thread.run(Thread.java:717)
Caused by: java.lang.RuntimeException: float '': Expected '0.0010', got '0.001'
        at ToString.setFirst(ToString.java:52)
        at ToString.fail(ToString.java:45)
        at ToString.test(ToString.java:31)
        at ToString.main(ToString.java:17)
        ... 6 more

JavaTest Message: Test threw exception: java.lang.RuntimeException: 2 failure(s), first
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: 2 failure(s), first

TEST RESULT: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: 2 failure(s), first
--------------------------------------------------
Test results: failed: 1
Report written to JTreport/html/report.html