Failures on Ubuntu-AArch64-native-gdbserver-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	ubuntu-aarch64-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Ubuntu-AArch64-native-gdbserver-m64/builds/2883>

Commit(s) tested:
	52a93b95ec0771c97e26f0bb28630a271a667bd2

Author(s) (in the same order as the commits):
	Alan Modra <amodra@gmail.com>

Subject:
	PR22187, infinite loop in find_abstract_instance_name

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Ubuntu-AArch64-native-gdbserver-m64/52/52a93b95ec0771c97e26f0bb28630a271a667bd2/>

*** Diff to previous build ***
============================
new FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=8: wait for stops
PASS -> FAIL: gdb.threads/multi-create-ns-info-thr.exp: continue to breakpoint 30
PASS -> FAIL: gdb.threads/multi-create-ns-info-thr.exp: continue to breakpoint 31
============================


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

To obtain the list of XFAIL tests for this builder, go to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Ubuntu-AArch64-native-gdbserver-m64/xfails/master/xfail;hb=2dbe71d>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Ubuntu-AArch64-native-gdbserver-m64/xfails/master/xfail.table;hb=2dbe71d>