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Re: -mfpmath=sse -mno-80387 troubles

From: Richard Henderson <rth at redhat dot com>
To: tbp <tbptbp at gmail dot com>
Cc: Uros Bizjak <uros at kss-loka dot si>, gcc at gcc dot gnu dot org
Date: Fri, 28 Jan 2005 13:50:05 -0800
Subject: Re: -mfpmath=sse -mno-80387 troubles
References: <41F8E9DA.9050504@kss-loka.si> <4fc48eb105012807541404ae35@mail.gmail.com> <4fc48eb1050128082332bb0841@mail.gmail.com> <20050128210821.GA13644@redhat.com> <4fc48eb1050128134242dc9889@mail.gmail.com>

On Fri, Jan 28, 2005 at 10:42:43PM +0100, tbp wrote:
> About that last point i rarely see gcc using a *8 scale factor (unlike
> ICC) and it would obviously help with those fat assed vectors.

Surprising to me that we're not...

> Is there any work going in that area (or things i should know)?

Nope.  Sample in bugzilla as missed-optimization is welcome.


r~

Follow-Ups:
- Re: -mfpmath=sse -mno-80387 troubles
  - From: tbp

References:
- Re: -mfpmath=sse -mno-80387 troubles
  - From: Uros Bizjak
- Re: -mfpmath=sse -mno-80387 troubles
  - From: tbp
- Re: -mfpmath=sse -mno-80387 troubles
  - From: tbp
- Re: -mfpmath=sse -mno-80387 troubles
  - From: Richard Henderson
- Re: -mfpmath=sse -mno-80387 troubles
  - From: tbp

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