Failures on Ubuntu-AArch64-native-gdbserver-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	ubuntu-aarch64-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Ubuntu-AArch64-native-gdbserver-m64/builds/2253>

Commit(s) tested:
	d7e2ebe7e73105766a854f4f0e3a5c509fd0e82a

Author(s) (in the same order as the commits):
	Iain Buclaw <ibuclaw@gdcproject.org>

Subject:
	Sync libiberty with upstream GCC.

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Ubuntu-AArch64-native-gdbserver-m64/d7/d7e2ebe7e73105766a854f4f0e3a5c509fd0e82a/>

*** Diff to previous build ***
============================
PASS -> FAIL: gdb.dlang/demangle.exp: _D8demangle4test6__initZ
new FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=4: wait for stops
new FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=13: wait for stops
============================


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

To obtain the list of XFAIL tests for this builder, go to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Ubuntu-AArch64-native-gdbserver-m64/xfails/master/xfail;hb=84d1683>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Ubuntu-AArch64-native-gdbserver-m64/xfails/master/xfail.table;hb=84d1683>