[fpc-pascal] Happy tickets benchmark

Serguei TARASSOV serge at arbinada.com
Sun Feb 14 15:09:21 CET 2016


On 14/02/2016 15:01, fpc-pascal-request at lists.freepascal.org wrote:
> Date: Sun, 14 Feb 2016 13:17:38 +0100
> From: Giuliano Colla<giuliano.colla at fastwebnet.it>
> To: FPC-Pascal users discussions<fpc-pascal at lists.freepascal.org>
> Subject: Re: [fpc-pascal] Happy tickets benchmark
>
> Il 14/02/2016 12:56, Florian Klaempfl ha scritto:
>> >In theory, a compiler could decide
>> >very good if add or lea is better. But this decision applies only to a
>> >certain core and not in general. So for a all-purpose compiler this
>> >makes little sense. If your application really depends on this, rewrite
>> >the hotspots in C and use the icc to compile it. It knows about these
>> >detais.
> Good to know. Thanks a lot.
>
> Giuliano
Not so good at all.
It doesn't explain why C# with IL is significantly better than native 
code generated by FPC.

Regards,
Serguei



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