gas/

	Backport from mainline:

	2013-02-27 Yufeng Zhang <yufeng.zhang@arm.com>
	* config/tc-aarch64.c (parse_sys_reg): Allow the full range of CRn
	for system registers.

gas/testsuite/

	Backport from mainline:

	2013-02-27 Yufeng Zhang <yufeng.zhang@arm.com>
	* gas/aarch64/illegal.l: Delete the error message for
	msr S3_1_C13_C15_1,x7.
	* gas/aarch64/sysreg.s: Add new tests.
	* gas/aarch64/sysreg.d: Update.