[review v4] [ARM, sim] Fix build error and warnings

[Luis Machado (Code Review)]

Luis Machado has posted comments on this change.

Change URL: https://gnutoolchain-gerrit.osci.io/r/c/binutils-gdb/+/726
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Patch Set 4:

I'm thinking this would be useful for GDB-8.3.2 as well. Would it be ok to backport it?


-- 
Gerrit-Project: binutils-gdb
Gerrit-Branch: master
Gerrit-Change-Id: I21db699d3b61b2de8c44053e47be4387285af28f
Gerrit-Change-Number: 726
Gerrit-PatchSet: 4
Gerrit-Owner: Luis Machado <luis.machado@linaro.org>
Gerrit-Reviewer: Andrew Burgess <andrew.burgess@embecosm.com>
Gerrit-Reviewer: Luis Machado <luis.machado@linaro.org>
Gerrit-CC: Simon Marchi <simon.marchi@polymtl.ca>
Gerrit-Comment-Date: Fri, 06 Dec 2019 13:15:40 +0000
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