From: Richard Henderson <rth@redhat.com>
To: "Joseph S. Myers" <joseph@codesourcery.com>,
Steve Ellcey <sje@cup.hp.com>,
Richard Guenther <rguenther@suse.de>,
gcc-patches@gcc.gnu.org, sterling@tensilica.com,
rdsandiford@googlemail.com
Subject: Re: -mfused-madd vs -ffp-contract deprication?
Date: Tue, 09 Nov 2010 15:49:00 -0000 [thread overview]
Message-ID: <4CD96CD5.20806@redhat.com> (raw)
In-Reply-To: <g4eiauyjat.fsf@richards-desktop.stglab.manchester.uk.ibm.com>
On 11/09/2010 12:48 AM, Richard Sandiford wrote:
> I think they should still be conditional on TARGET_FUSED_MADD
> because of the R8000 case. If anyone is still using bleeding edge
> GCC on R8000, we might as well continue to provide a way for them
> to disable the fusing.
Fair enough, I suppose. Though the plan is to move away
from -mfused-add to -ffp-contract, so a tiny bit of global
substitution will be needed.
r~
next prev parent reply other threads:[~2010-11-09 15:48 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-02 13:35 [PATCH] FMA on trees Richard Guenther
2010-11-02 15:40 ` Richard Henderson
2010-11-03 13:13 ` Richard Guenther
2010-11-03 15:30 ` Richard Guenther
2010-11-08 19:23 ` Steve Ellcey
2010-11-08 19:27 ` -mfused-madd vs -ffp-contract deprication? Richard Henderson
2010-11-08 23:14 ` Joseph S. Myers
2010-11-09 1:41 ` Richard Henderson
2010-11-09 9:09 ` Richard Sandiford
2010-11-09 15:49 ` Richard Henderson [this message]
2010-11-09 9:53 ` Richard Guenther
2010-11-09 17:14 ` Richard Henderson
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