Failures on RHEL-s390x-m64, branch gdb-8.1-branch

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	rhel-7_1-s390x-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/RHEL-s390x-m64/builds/6187>

Commit(s) tested:
	2a54d2158beeb2833cb3fb4da68e7c55e341159a

Author(s) (in the same order as the commits):
	Sergio Durigan Junior <sergiodj@redhat.com>

Subject:
	Fix warning on gdb/compile/compile.c (C++-ify "triplet_rx")

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/RHEL-s390x-m64/2a/2a54d2158beeb2833cb3fb4da68e7c55e341159a/>

*** Diff to previous build ***
============================
PASS -> FAIL: gdb.base/siginfo-obj.exp: extract si_errno
new FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=0: wait for stops
new FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=1: wait for stops
new FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=2: wait for stops
PASS -> FAIL: gdb.threads/watchpoint-fork.exp: parent: multithreaded: watchpoint B after the second fork
PASS -> FAIL: gdb.threads/watchthreads.exp: threaded watch loop
PASS -> FAIL: gdb.threads/watchthreads.exp: combination of threaded watchpoints = 30
============================


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

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