Slow performance compared to C++, ideas?

[dennis luehring]

Am 31.05.2013 08:11, schrieb deadalnix:
> On Friday, 31 May 2013 at 05:59:00 UTC, finalpatch wrote:
>> You guys are awesome! I am happy to know that D can indeed
>> offer comparable speed to C++.
>>
>> But it also shows there is room for the compiler to improve as
>> the C++ version also makes heavy use of loops (or STL
>> algorithms) but they get inlined or unrolled automatically.
>>
>
> Have you tried to use GDC or LDC ? They use similar optimizers
> and code generator than GCC and clang, so should be able to do it
> as well.
>

he only used GDC,LDC