[fpc-pascal] FPC Graphics options?

Marco van de Voort marcov at stack.nl
Mon May 22 16:24:47 CEST 2017


In our previous episode, Marco van de Voort said:
> 
> i386:
> just compile : 7.9   (both 3.0.2 and 3.1.1)
>   -O4          3.0.2: 8.2   3.1.1: 8.1
> -O4 -Opcoreavx2 -Cfavx2 -Cpcoreavx2     3.0.2 8.35   3.1.1 : 12.1 
> 
> 
> x64: only 3.1.1, sometimes divide by zero (have to set exception mask?)
> just compile 13.9
> -O4   :  19.5 
> -O4 -Opcoreavx2 -Cfavx2 -Cpcoreavx2 : 19.1

I saw Florian worked hard last weekend, and the new value is 23.0 - 23.6
(was 19.1 - 19.5) for x86_64. Sometimes floating point division by zero.

and for x86 10.8 but half of the time I get an exception (ctrl-C ??!?!) here.



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