Failures on Ubuntu-Aarch64-m64, branch master

[gdb-buildbot@sergiodj.net]

Buildername:
        Ubuntu-Aarch64-m64

Worker:
        ubuntu-aarch64

Full Build URL:
	https://gdb-buildbot.osci.io/#builders/8/builds/2756

Author:
        Alan Modra <amodra@gmail.com>

Commit tested:
        06507dab6172582d3924a3d7dc92a9e7d4ab60ff

Subject of commit:
        PowerPC64 GOT reloc optimisation

Testsuite logs (gdb.sum, gdb.log and others):
        https://gdb-buildbot.osci.io/results/Ubuntu-Aarch64-m64/06/06507dab6172582d3924a3d7dc92a9e7d4ab60ff/

*** Diff to previous build ***
==============================================
PASS -> FAIL: gdb.base/reread.exp: opts= "-fPIE" "ldflags=-pie" : second pass: run to foo
==============================================

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

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

        <https://gdb-buildbot.osci.io/results/Ubuntu-Aarch64-m64/06/06507dab6172582d3924a3d7dc92a9e7d4ab60ff//xfail.gz>

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

        <https://gdb-buildbot.osci.io/results/Ubuntu-Aarch64-m64/06/06507dab6172582d3924a3d7dc92a9e7d4ab60ff//xfail.table.gz>