Failures on Ubuntu-AArch64-m64, branch gdb-8.1-branch

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	ubuntu-aarch64-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Ubuntu-AArch64-m64/builds/3992>

Commit(s) tested:
	94485cac9629ca3e5489014e1b704e35f988d3e3

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

Subject:
	Don't pass -m64 to libcc1 on aarch64-linux.

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Ubuntu-AArch64-m64/94/94485cac9629ca3e5489014e1b704e35f988d3e3/>

*** Diff to previous build ***
============================
PASS -> FAIL: gdb.base/step-over-syscall.exp: clone: displaced=off: single step over clone
============================


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

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