* libjava.lang/Final.xfail: New file.

	* libjava.lang/Final.xfail: New file.
	* libjava.compile/Case.xfail: New file.
	* libjava.compile/Where.xfail: New file.
	* libjava.compile/test.exp: Look for `.xfail' files.
	* libjava.lang/test.exp: Don't look for `.arg' files.
	Do look for `.xfail' files.
	* lib/libjava.exp (test_libjava_from_source): Changed meaning of
	`exec_args' argument.  Handle `xfail-*' arguments.
	(test_libjava_from_javac): Likewise.
	(test_libjava): Likewise.
	(libjava_read_xfail): New proc.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@27957 138bc75d-0d04-0410-961f-82ee72b054a4