Failures on Debian-s390x-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	debian-jessie-s390x-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Debian-s390x-m64/builds/4067>

Commit(s) tested:
	aaed6f5be3a41a88cc13c744e88af78f5a42dd5b

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

Subject:
	PR 21266, unstable qsort in bfd/elf64-ppc.c

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Debian-s390x-m64/aa/aaed6f5be3a41a88cc13c744e88af78f5a42dd5b/>

*** Diff to previous build ***
============================
new FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=2: wait for stops
============================


*** 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/Debian-s390x-m64/xfails/master/xfail;hb=88be0d3>

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/Debian-s390x-m64/xfails/master/xfail.table;hb=88be0d3>