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Subject: Re: Crafty 16.8 on NT4.0 using VC++ 6.0 SP3: Speed improvement....

Author: Dave Gomboc

Date: 17:53:38 06/01/99

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On June 01, 1999 at 19:57:32, Gregor Overney wrote:

>It appears that Microsoft fixed some serious optimization bugs in VC++ 6.0.
>Using Makefile.nt and SP3 for VC++ 6.0, use /Ox /G6 /Gr instead of /O2 /G6 /Gr
>/Ob2 when building your code. The difference is 198,147 to 189,966 on some old
>dual p6/200. I am using individual object code generation (each .C file has its
>own .OBJ file) and no /DFAST. This might additionally speed up things.
>
>Gregor

Such a fix is not listed on Microsoft's web page detailing SP3 fixes.

Dave



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