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Re: compiling linux kernels with GCC 3.0
- To: Paolo Carlini <pcarlini at unitus dot it>
- Subject: Re: compiling linux kernels with GCC 3.0
- From: Richard Henderson <rth at redhat dot com>
- Date: Wed, 10 Oct 2001 16:58:19 -0700
- Cc: Joe Buck <jbuck at synopsys dot COM>, gcc at gcc dot gnu dot org
- References: <200110102222.PAA08822@atrus.synopsys.com> <3BC4D749.B95DA8F@unitus.it>
On Thu, Oct 11, 2001 at 01:18:33AM +0200, Paolo Carlini wrote:
> I'm asking this because recently I noticed some disappointing performance
> regressions due to partial register stalls. For instance:
>
> http://gcc.gnu.org/ml/gcc/2001-09/msg00217.html
This is actually a new bug. It very much post-dates the
back end rewrite.
r~