One thing that I haven't check into is whether the GDC D compiler has
these same options for profiling code and using the profile to further
improve the code.   If it does, then the performance gap between C and D
may not increase.

- Don


Don Dailey wrote:
>> (gcc also supports -fprofile-generate and -fprofile-use, which is pretty
>> cool too - gcc will re-optimize the binary based on profiling
>> information gathered from a test run of the program. It can be quite a
>> non-trivial boost.)
>>     
>
> This puts even more distance between C/C++ and other languages.   I have not 
> yet experimented with this, but I look forward to it.   It delays the day I 
> will be able to code in D unfortunately!
>
> - Don
>
>
>
>   
>>   
>>     
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