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From: Richard Henderson <rth@redhat.com>
To: Richard Guenther <rguenther@suse.de>
Cc: joseph@codesourcery.com, Steve Ellcey <sje@cup.hp.com>,
	       gcc-patches@gcc.gnu.org
Subject: Re: -mfused-madd vs -ffp-contract deprication?
Date: Tue, 09 Nov 2010 17:14:00 -0000	[thread overview]
Message-ID: <4CD97E2A.6010402@redhat.com> (raw)
In-Reply-To: <alpine.LNX.2.00.1011091046340.23074@zhemvz.fhfr.qr>

On 11/09/2010 01:52 AM, Richard Guenther wrote:
> Hm, I suspect that we fold __builtin_fma to FMA_EXPR too eagerly

Huh?  They're semantically identical.

> which matches the named expander.  Thus the scan for the builtin
> calls are failing (but they are failing spuriously I think).

Pointer?


r~

      reply	other threads:[~2010-11-09 17:02 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
2010-11-09  9:53           ` Richard Guenther
2010-11-09 17:14             ` Richard Henderson [this message]

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