Failures on Fedora-x86_64-native-gdbserver-m64, branch gdb-8.0-branch

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	fedora-x86-64-3

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-x86_64-native-gdbserver-m64/builds/6665>

Commit(s) tested:
	cd33a03d183a268b83ccbcae07f3788308e8d9f4

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

Subject:
	Catch exceptions thrown from gdbarch_skip_prologue

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-x86_64-native-gdbserver-m64/cd/cd33a03d183a268b83ccbcae07f3788308e8d9f4/>

*** 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.