From: Segher Boessenkool <segher@kernel.crashing.org>
To: Bernd Schmidt <bschmidt@redhat.com>
Cc: Richard Biener <richard.guenther@gmail.com>,
Michael Meissner <meissner@linux.vnet.ibm.com>,
GCC Patches <gcc-patches@gcc.gnu.org>,
David Edelsohn <dje.gcc@gmail.com>,
Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Subject: Re: [PATCH], PowerPC support to enable -mlra and/or -mfloat128
Date: Tue, 12 Jul 2016 12:45:00 -0000 [thread overview]
Message-ID: <20160712124544.GD13551@gate.crashing.org> (raw)
In-Reply-To: <7f93c3f9-6e15-257e-f573-43f2c14127fe@redhat.com>
On Tue, Jul 12, 2016 at 02:40:28PM +0200, Bernd Schmidt wrote:
> On 07/12/2016 02:15 PM, Segher Boessenkool wrote:
> >How can LRA ever be made default for all targets without breaking those
> >that do not want to change?
>
> LRA advocates would have to fix the issues with it that prevent it from
> being usable on certain targets. Based on my initial experiments with
> Blackfin, and LRA review comments I had based on c6x requirements, I
> suspect register elimination will have to be rewritten to start with.
Do you have PR #s for those issues?
Segher
next prev parent reply other threads:[~2016-07-12 12:45 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-11 20:07 Michael Meissner
2016-07-11 21:25 ` Michael Meissner
2016-07-20 17:04 ` [PATCH #2], " Michael Meissner
2016-07-12 10:29 ` [PATCH], " Richard Biener
2016-07-12 11:19 ` Segher Boessenkool
2016-07-12 11:21 ` Bernd Schmidt
2016-07-12 11:31 ` Richard Biener
2016-07-12 12:16 ` Segher Boessenkool
2016-07-12 12:40 ` Bernd Schmidt
2016-07-12 12:45 ` Segher Boessenkool [this message]
2016-07-12 12:48 ` Bernd Schmidt
2016-07-12 15:17 ` Bernd Schmidt
2016-07-12 16:31 ` Segher Boessenkool
2016-07-12 16:57 ` Bernd Schmidt
2016-07-12 12:55 ` Segher Boessenkool
2016-07-12 19:44 ` Michael Meissner
2016-07-12 21:20 ` Segher Boessenkool
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