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Re: [PATCH] Sign extension elimination, complete patch.
- From: Leehod Baruch <LEEHOD at il dot ibm dot com>
- To: Paolo Bonzini <paolo dot bonzini at lu dot unisi dot ch>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 28 Sep 2005 17:10:36 +0300
- Subject: Re: [PATCH] Sign extension elimination, complete patch.
> > Overhead of about 0.75% in compile time on SPEC2000, 64-bit compiler.
>
> Just out of curiosity, what was the overhead with the previous version?
:-)
I guess there are some things better left unchecked ;-)
> The only comment I can make right now, is that in Kenny's function you
> can zap the initial loop
OK, thanks.
> I'll try to look at the patch before the end of this week.
This would be great.
Thanks,
Leehod.