Failures on Ubuntu-AArch64-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	ubuntu-aarch64-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Ubuntu-AArch64-m64/builds/2635>

Commit(s) tested:
	96d01d93c4025cddeff197c98c7947e2b8f427bd

Author(s) (in the same order as the commits):
	Alan Modra <amodra@gmail.com>

Subject:
	-Og warning fixes

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Ubuntu-AArch64-m64/96/96d01d93c4025cddeff197c98c7947e2b8f427bd/>

*** Diff to previous build ***
============================
PASS -> FAIL: gdb.base/callfuncs.exp: continue after stop in call dummy preserves register contents
============================


*** 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-m64/xfails/master/xfail;hb=4a06336>

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-m64/xfails/master/xfail.table;hb=4a06336>