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/332>

Commit(s) tested:
	43a357f99fc8c6535d064c5bce4b2865aa33bdd2

Author(s) (in the same order as the commits):
	Renlin Li <renlin.li@arm.com>

Subject:
	[GAS][AARCH64]Add TLSDESC large memory model support.

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/cgit/RHEL-s390x-m64/.git/tree/?h=master&id=e0dfcfe40bbc8ec4b22fe8039658c7b9527e3a31>

*** Regressions found ***
============================
PASS -> FAIL: gdb.base/siginfo-thread.exp: Extract si_errno
new FAIL: gdb.python/python.exp: set the hook
PASS -> FAIL: gdb.python/python.exp: set the hook to default <<2>>
============================


*** Regressions against the baseline ***
============================
PASS -> FAIL: gdb.base/siginfo-thread.exp: Extract si_errno
PASS -> FAIL: gdb.python/python.exp: set the hook to default <<2>>
============================