Attached 9 pairs (schema + xml document) which use the regex syntax '[a-c-1-4x-z-7-9]*'. This syntax is not valid in XML Schema, but current ri validates a xml document against appropriate schema whithout error.
If Apache Xerces2.9.1 is used through the endorsed dirs mechanism, all tests fail as expected
For example: For xml_schema/msData/regex/jaxp/reG32.html#reG32.v
Error:
 file:/F:/JCK/JCK60b/JCK-runtime-6b/tests/xml_schema/msData/regex/reG32.xsd(20,47):
 InvalidRegex:
 Pattern value '[a-c-1-4x-z-7-9]*' is not a valid regular expression.
 The reported error was: ''-' is an invalid character range. Write '\-'.'.
STATUS:Failed.ErrorHandler reports 1 errors, 0 warnings.

See CR 6972016 for more detail.
The following tests failed during JCK-runtime-7 testing for JDK 7 b112 but passed for JDK 7 b111:

xml_schema/msData/regex/jaxp/reG26.html#reG26.v
xml_schema/msData/regex/jaxp/reG27.html#reG27.v
xml_schema/msData/regex/jaxp/reG28.html#reG28.v
xml_schema/msData/regex/jaxp/reG29.html#reG29.v
xml_schema/msData/regex/jaxp/reG30.html#reG30.v
xml_schema/msData/regex/jaxp/reG31.html#reG31.v
xml_schema/msData/regex/jaxp/reG32.html#reG32.v
xml_schema/msData/regex/jaxp/reG33.html#reG33.v
xml_schema/msData/regex/jaxp/reH19.html#reH19.v