Failures on Ubuntu-AArch32-m32, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	ubuntu-trusty-aarch32-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Ubuntu-AArch32-m32/builds/905>

Commit(s) tested:
	ea9aafc41a764e4e2dbb88a7b031e886b481b99a

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

Subject:
	Warning fix

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Ubuntu-AArch32-m32/ea/ea9aafc41a764e4e2dbb88a7b031e886b481b99a/>

*** Diff to previous build ***
============================
PASS -> FAIL: gdb.reverse/insn-reverse.exp: ext_reg_mov: compare registers on insn 24:adds	r7, #20
new FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=5: wait for stops
new FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=12: wait for stops
new FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=14: wait for stops
new FAIL: gdb.threads/queue-signal.exp: determine thread functions
============================


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

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