From: Bernd Schmidt <bschmidt@redhat.com>
To: Jeff Law <law@redhat.com>, gcc-patches <gcc-patches@gcc.gnu.org>
Subject: Re: [RFA] [PATCH] Fix invalid redundant extension elimination for rl78 port
Date: Mon, 23 Nov 2015 23:43:00 -0000 [thread overview]
Message-ID: <5653A3AE.9040302@redhat.com> (raw)
In-Reply-To: <56537379.4030101@redhat.com>
> As I mentioned in a prior message on the subject, this is only a problem
> when the source/dest of the extension are the same. When the
> source/dest of the extension are different, we only optimize when the
> original set and extension are in the same block and we verify that all
> affected registers are not set/used between the original set and the
> extension.
> Bootstrapped and regression tested on x86_64-linux-gnu. Also tested
> execute.exp on rl78 with no regressions.
Ok.
Bernd
next prev parent reply other threads:[~2015-11-23 23:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-23 20:16 Jeff Law
2015-11-23 23:43 ` Bernd Schmidt [this message]
2015-12-01 19:32 ` Richard Sandiford
2015-12-16 19:09 ` Jeff Law
2015-12-16 20:35 ` Jeff Law
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