Failures on RHEL-s390x-m64, branch master

[sergiodj+buildbot@redhat.com]

Buildslave:
	rhel-7.1-s390x-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/RHEL-s390x-m64/builds/681>

Commit(s) tested:
	56a1b672f4b97b10b093f02540dff1c855a69855

Author(s) (in the same order as the commits):
	Matthew Wahab <matthew.wahab@arm.com>

Subject:
	[ARM] Add ARMv8.2 architecture feature and command line option.

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/cgit/RHEL-s390x-m64/.git/tree/?h=master&id=6ecdaf7da2d4b65797885d5ff86750d7dd4c9709>

*** Regressions found ***
============================
PASS -> FAIL: gdb.base/siginfo-thread.exp: Extract si_errno
============================


*** Regressions against the baseline ***
============================
new FAIL: gdb.base/gnu_vector.exp: verify vector return value
PASS -> FAIL: gdb.base/siginfo-obj.exp: Extract si_errno
PASS -> FAIL: gdb.base/siginfo-thread.exp: Extract si_errno
PASS -> FAIL: gdb.python/python.exp: set the hook to default <<2>>
============================