Failures on Fedora-x86_64-native-gdbserver-m64, branch gdb-7.12-branch

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	fedora-x86-64-4

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-x86_64-native-gdbserver-m64/builds/4063>

Commit(s) tested:
	f2b5d52a1d4484e55cd36de24554b51c2133386b

Author(s) (in the same order as the commits):
	Yao Qi <yao.qi@linaro.org>

Subject:
	Determine target description for native aarch64

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/cgit/Fedora-x86_64-native-gdbserver-m64/.git/tree/?h=gdb-7.12-branch&id=67e7b8ab55c86ee4f9bc01658c4c55e5d37e7112>

*** Diff to previous build ***
============================
PASS -> FAIL: gdb.threads/thread-unwindonsignal.exp: continue until exit
============================


*** Complete list of XFAILs for this builder ***

FAILURE TO OBTAIN THE COMMIT FOR THE XFAIL LIST.  PLEASE CONTACT THE BUILDBOT ADMIN.