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From: Richard Sandiford <richard.sandiford@arm.com>
To: Bernd Schmidt <bschmidt@redhat.com>
Cc: Kyrill Tkachov <kyrylo.tkachov@arm.com>,
	 GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH][auto-inc-dec.c] Account for cost of move operation in FORM_PRE_ADD and FORM_POST_ADD cases
Date: Mon, 26 Oct 2015 16:12:00 -0000	[thread overview]
Message-ID: <878u6pvcj6.fsf@e105548-lin.cambridge.arm.com> (raw)
In-Reply-To: <562E0AB4.7050809@redhat.com> (Bernd Schmidt's message of "Mon,	26 Oct 2015 12:12:52 +0100")

Bernd Schmidt <bschmidt@redhat.com> writes:
> I seem to recall Richard had a rewrite of all the autoinc code. I wonder 
> what happened to that?

Although it produced more autoincs, it didn't really improve performance
that much on the targets I was looking at at the time.

I'm afraid the patch is long lost now, and would probably be in an
uncertain copyright situation anyway.

Thanks,
Richard

  parent reply	other threads:[~2015-10-26 16:07 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-26 10:41 Kyrill Tkachov
2015-10-26 11:14 ` Bernd Schmidt
2015-10-26 11:28   ` Bernd Schmidt
2015-10-26 11:55     ` Kyrill Tkachov
2015-10-28 17:26       ` Christophe Lyon
2015-10-28 17:47         ` Kyrill Tkachov
2015-10-29 15:54           ` Kyrill Tkachov
2015-10-26 12:26   ` Oleg Endo
2015-10-26 16:12   ` Richard Sandiford [this message]
2015-10-26 21:48     ` Jeff Law

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