Failures on Fedora-s390x-m64, branch master

[sergiodj+buildbot@redhat.com]

Buildslave:
	marist-fedora-s390x

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-s390x-m64/builds/79>

Commit(s) tested:
	b2121c33506a592a25c174b171e24e09af885bee

Author(s) (in the same order as the commits):
	H.J. Lu <hjl.tools@gmail.com>

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/cgit/Fedora-s390x-m64/.git/tree/?h=master&id=9e98462904db91ca46598055057f2c732f9d27a9>

*** Regressions found ***
============================
PASS -> FAIL: gdb.threads/gcore-stale-thread.exp: exited thread is current due to non-stop
PASS -> FAIL: gdb.threads/gcore-stale-thread.exp: save a corefile
PASS -> FAIL: gdb.threads/step-over-trips-on-watchpoint.exp: no thread-specific bp: step: step
============================


*** Regressions against the baseline ***
============================
PASS -> FAIL: gdb.threads/gcore-stale-thread.exp: exited thread is current due to non-stop
PASS -> FAIL: gdb.threads/gcore-stale-thread.exp: save a corefile
PASS -> FAIL: gdb.threads/step-over-trips-on-watchpoint.exp: no thread-specific bp: step: step
PASS -> FAIL: gdb.trace/mi-traceframe-changed.exp: tfile: -trace-find frame-number 0
PASS -> FAIL: gdb.trace/mi-traceframe-changed.exp: tfile: tfind 0 again
============================