Slow performance compared to C++, ideas?

[David Nadlinger]

On Sunday, 2 June 2013 at 15:59:38 UTC, Joseph Rushton Wakeling 
wrote:
> GDC and LDC both have their own equivalent flags -- for GDC it's
> -finline-functions (which as Iain says is already covered by 
> -O3), for LDC it's
> -enable-inlining.
>
> It probably won't make any difference for LDC either with -O3 
> enabled, but might
> be worth checking.

It doesn't affect behavior on -O2 and above.

David