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Re: [PATCH] Add FMA_EXPR, un-cse multiplications before expansion

From: "Joseph S. Myers" <joseph at codesourcery dot com>
To: Richard Henderson <rth at redhat dot com>
Cc: Michael Meissner <meissner at linux dot vnet dot ibm dot com>, Richard Guenther <rguenther at suse dot de>, gcc-patches at gcc dot gnu dot org
Date: Fri, 22 Oct 2010 14:19:01 +0000 (UTC)
Subject: Re: [PATCH] Add FMA_EXPR, un-cse multiplications before expansion
References: <alpine.LNX.2.00.1010211136140.23074@zhemvz.fhfr.qr> <Pine.LNX.4.64.1010212207390.6662@digraph.polyomino.org.uk> <20101021233257.GB3097@hungry-tiger.westford.ibm.com> <Pine.LNX.4.64.1010220005120.6662@digraph.polyomino.org.uk> <4CC19312.3070207@redhat.com>

On Fri, 22 Oct 2010, Richard Henderson wrote:

> With the exception of s390 and arm, I believe the backends have been

(As previously noted, the operation GCC currently supports for ARM is a 
non-fused operation that is correctly described as such; the fused 
operation, new in VFPv4, isn't supported by GCC.)

-- 
Joseph S. Myers
joseph@codesourcery.com

References:
- [PATCH] Add FMA_EXPR, un-cse multiplications before expansion
  - From: Richard Guenther
- Re: [PATCH] Add FMA_EXPR, un-cse multiplications before expansion
  - From: Joseph S. Myers
- Re: [PATCH] Add FMA_EXPR, un-cse multiplications before expansion
  - From: Michael Meissner
- Re: [PATCH] Add FMA_EXPR, un-cse multiplications before expansion
  - From: Joseph S. Myers
- Re: [PATCH] Add FMA_EXPR, un-cse multiplications before expansion
  - From: Richard Henderson

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