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From: Hans-Peter Nilsson <hp@axis.com>
To: <roger@nextmovesoftware.com>
CC: <jeffreyalaw@gmail.com>, <gcc-patches@gcc.gnu.org>,
	<segher@kernel.crashing.org>, <vmakarov@redhat.com>
In-Reply-To: <20230513005639.2E4FC203FA@pchp3.se.axis.com> (message from
	Hans-Peter Nilsson on Sat, 13 May 2023 02:56:39 +0200)
Subject: Re: [committed] Convert xstormy16 to LRA
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> From: Hans-Peter Nilsson <hp@axis.com>
> Date: Sat, 13 May 2023 02:56:39 +0200
> 
> > From: "Roger Sayle" <roger@nextmovesoftware.com>
> > Date: Fri, 12 May 2023 15:04:03 +0100
> 
> > Hi H-P,
> > This patch should now already be on trunk:
> > https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=d8a6945c6ea22efa4d5e42fe1922d2
> > b27953c8cd
> > Many thanks to Jeff for the review/approval.
> > There have been no reported adverse effects so far.
> > Please let me/us know if this has helped CRIS.
> 
> TL;DR:
> It sure helped for the big offender; arith-rand-ll with LRA
> is now 1.3% faster!  Not everything is rosy though.

Coremark regressed slightly for LRA, cris-elf, -O2
-march=v10; with/without the patch: 100.0014% by speed,
100.037% by size.

brgds, H-P