Failures on Fedora-ppc64le-native-gdbserver-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	fedora-ppc64le-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-ppc64le-native-gdbserver-m64/builds/5215>

Commit(s) tested:
	8c43009f48a0d4be497cf7c1285784aa70fc5abd

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

Subject:
	dwarf2read.c: Clean up out of bounds handling

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-ppc64le-native-gdbserver-m64/8c/8c43009f48a0d4be497cf7c1285784aa70fc5abd/>