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/203>

Commit(s) tested:
	7366006f66f6b781832e397dd177ed8698d4fdc7

Author(s) (in the same order as the commits):
	Marcus Shawcroft <marcus.shawcroft@arm.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=33160ba8692f45df6c55c30d5ad59aa174efb0ed>

*** Regressions found ***
============================
PASS -> FAIL: gdb.base/structs.exp: set print sevenbit-strings <<15>>
============================


*** Regressions against the baseline ***
============================
PASS -> FAIL: gdb.base/structs.exp: set print sevenbit-strings <<15>>
PASS -> FAIL: gdb.threads/clone-thread_db.exp: continue to end
============================


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