Failures on Fedora-ppc64le-native-gdbserver-m64, branch master

[sergiodj+buildbot@redhat.com]

Buildslave:
	fedora-21-ppc64le-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-ppc64le-native-gdbserver-m64/builds/247>

Commit(s) tested:
	c966a859b96f78920c16e1161578405d88b425cf

Author(s) (in the same order as the commits):
	Pedro Alves <palves@redhat.com>

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/cgit/Fedora-ppc64le-native-gdbserver-m64/.git/tree/?h=master&id=d63c131b89a8b52645a48b2eb81af5eb669a53a9>

*** Regressions found ***
============================
PASS -> FAIL: gdb.xml/tdesc-arch.exp: set tdesc filename tdesc-arch.xml (second architecture)
============================


*** Regressions against the baseline ***
============================
PASS -> FAIL: gdb.threads/clone-thread_db.exp: continue to end
PASS -> FAIL: gdb.xml/tdesc-arch.exp: set tdesc filename tdesc-arch.xml (second architecture)
============================


*** Failures that are being ignored ***
============================
FAIL: gdb.base/random-signal.exp: stop with control-c (timeout)
============================