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Re: Function specific optimizations call for discussion

From: "Joseph S. Myers" <joseph at codesourcery dot com>
To: Michael Meissner <michael dot meissner at amd dot com>
Cc: Sylvain Pion <Sylvain dot Pion at sophia dot inria dot fr>, gcc at gcc dot gnu dot org, christophe dot harle at amd dot com
Date: Thu, 29 Nov 2007 23:59:04 +0000 (UTC)
Subject: Re: Function specific optimizations call for discussion
References: <20071128205737.GA28277@mmeissner-gold.amd.com> <474EA97F.1050004@sophia.inria.fr> <20071129212743.GC18991@mmeissner-gold.amd.com>

On Thu, 29 Nov 2007, Michael Meissner wrote:

> > I'm wondering if this proposal would support specifying things
> > like adding -frounding-math when compiling specific functions.
> > ( This particular case is connected to pragma FENV_ACCESS though. )
> 
> I imagine it could be made to work once the infrastructure is in place.  I had
> forgotten about the C99 math pragmas.

Stephen Moshier's testcases for FENV_ACCESS, attached to PR 20785, may be 
of use (though more tests may also be needed, certainly for the other 
pragmas).

-- 
Joseph S. Myers
joseph@codesourcery.com

References:
- Function specific optimizations call for discussion
  - From: Michael Meissner
- Re: Function specific optimizations call for discussion
  - From: Sylvain Pion
- Re: Function specific optimizations call for discussion
  - From: Michael Meissner

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