Code speed [was: Re: Memory leak with dynamic array]

[bearophile]

Joseph Wakeling:
> OK.  I'm just bemused about why -- having solved the memory leak -- my D
> code is running significantly slower than equivalent C++ code.

I'll try to take a look at your D code. In the meantime you can show the equivalent C++ code too, so I can compare.
Note that dmd has an old backend, so it doesn't optimize as well as g++ or as llvm. LDC is often able to optimize better.

Bye,
bearophile