Failures on Fedora-ppc64be-native-gdbserver-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	fedora-ppc64be-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-ppc64be-native-gdbserver-m64/builds/5123>

Commit(s) tested:
	a49dd8dd482da6a8131752f8312a06aa6599063c

Author(s) (in the same order as the commits):
	Jan Kratochvil <jan.kratochvil@redhat.com>

Subject:
	DWARF-5: Initialization due to a false compiler warning

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-ppc64be-native-gdbserver-m64/a4/a49dd8dd482da6a8131752f8312a06aa6599063c/>