Failures on Ubuntu-AArch64-m64, branch gdb-8.0-branch

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	ubuntu-aarch64-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Ubuntu-AArch64-m64/builds/1926>

Commit(s) tested:
	c2449d01b73b19acaf5add85b64c584fca9da366

Author(s) (in the same order as the commits):
	Keith Seitz <keiths@redhat.com>

Subject:
	Make sure malloc is linked into gdb.cp/oranking.cc.

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Ubuntu-AArch64-m64/c2/c2449d01b73b19acaf5add85b64c584fca9da366/>

*** Diff to previous build ***
============================
new FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=0: wait for stops
============================


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

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