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Subject: Re: Crafty 15.8 on Macintosh

Author: Carsten Kossendey

Date: 09:33:41 05/21/98

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On May 21, 1998 at 01:41:38, Richard A. Fowell (fowell@netcom.com)
wrote:

>On May 20, 1998 at 06:29:53, Carsten Kossendey wrote:
>
><snip>
>
>>
>>MrC[pp] chokes on it as well. I suspect this is either because there are
>>so deeply nested if-else constructions or because there are so much
>>strings in it (you may try fiddling with the "pool strings" and "store
>>static data in TOC" settings). CW Pro 1 compiles everything nicely at
>>Level 4, but Metrowerks is great at breaking things which worked before
>>(this is why I am still using Pro 1, actually.)
>>
><snip>
>
>Have you noticed any significant difference in the performance of Crafty
>compiled with the various Mac compilers? (e.g., nodes/second)

In the case of Crafty, "the various Mac compilers" is an extremely small
group, namely exactly one compiler (namely, CodeWarrior). All others
I've tried (gcc - both the MacOS and MkLinux versions -, Harvest,
Symantec, Motorola, MrC[pp]) either won't run any more since they are
years old, will refuse to compile Crafty, or will produce non-working
binaries.

As far as different versions of CodeWarrior go, pre-DR11 versions don't
have 64 bit integer types, so either you have to take DR11 or one of the
Pro releases. I only have DR11 and Pro 1, and Pro 1 produces slightly
faster code (1-2%) for the same version.



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