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Subject: Re: Compilers for linux...

Author: Don Dailey

Date: 08:25:32 06/05/98

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On June 05, 1998 at 03:12:52, Michael Kalisz wrote:

>On June 04, 1998 at 08:46:15, Jan-Frode Myklebust wrote:
>
>>On June 04, 1998 at 04:22:04, Michael Kalisz wrote:
>>>
>>>B.T.W For pentium check www.goof.com which performs 10%-15%better then
>>>VC++
>>>on my P90 when running linux.
>>
>>
>>Is the pgcc even better than VC++? You don't mean 10%-15% better than
>>gcc?
>>
>>What about other commercial compilers for linux? I know that The
>>Portland Group <http://www.pgroup.com/> has compilers for linux-x86 and
>>solars-x86. Does anyone know how they perform compared to gcc, pgcc or
>>VC?
>
>I tried the pgroup compiler for a 15 day evaluation period.
>(Just send them a  mail and they will give you a trial license)
>
>I noticed that in floating point calculations it produced better code
>but when using integer I did not mannage to make it perform better then
>the pentium optimized egcs compiler. (www.goof.com)
>
>So crafty ran with the same performance as with gcc.
>
>But there are alot of compiler switches to the pgroup compiler so
>it would be interesting if with the right switches it would
>outperform gcc or not.
>(I just did not have the time to play enough with it)
>
>
>Regards
>
>Michael

I was told the latest gcc 2.8.?  had much improved floating point
code and also was also an improvement on non floating point code,
better omtimizations.  I haven't verified this myself.

- Don





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