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Re: PR optimization/9745
- From: Mark Mitchell <mark at codesourcery dot com>
- To: David Edelsohn <dje at watson dot ibm dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: 24 Mar 2003 10:20:27 -0800
- Subject: Re: PR optimization/9745
- References: <200303241534.KAA09982@makai.watson.ibm.com>
On Mon, 2003-03-24 at 07:34, David Edelsohn wrote:
> My patch does overly pessimizes and completely breaks GCC
> performance goals for GCC 3.3. We need to fix this more accurately.
Well, let's get on it already.
Otherwise, we'll have to conditionally do your patch for PowerPC, or
something equally ugly.
Perhaps you could try the alternate approach you suggest in:
http://gcc.gnu.org/ml/gcc-patches/2003-03/msg01041.html
How bad is the pessimization?
Does anyone else have ideas about how to fix this?
--
Mark Mitchell
CodeSourcery, LLC
mark at codesourcery dot com