Failures on Fedora-ppc64le-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	fedora-ppc64le-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-ppc64le-m64/builds/4943>

Commit(s) tested:
	5be5dbf0ce3d2eb20003fea3691eaa6bfa5710d2

Author(s) (in the same order as the commits):
	Pedro Alves <palves@redhat.com>

Subject:
	Fix "-gdb-set logging redirect on" crash

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-ppc64le-m64/5b/5be5dbf0ce3d2eb20003fea3691eaa6bfa5710d2/>

*** Diff to previous build ***
============================
PASS -> FAIL: gdb.base/foll-vfork.exp: exit: vfork relations in info inferiors: vfork relation no longer appears in info inferiors
============================


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

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