Reference value of structs not optimized or inlined?

[Dominik]

"Walter Bright" <newshound1 at digitalmars.com> wrote in message 
news:h7a1td$6n0$1 at digitalmars.com...
> Ary Borenszweig wrote:
>> Walter Bright escribió:
>>> There are a lot of D specific optimization opportunities that are left 
>>> undone for now.
>> Why?
>
> Which of the thousand things people want done in D should be done first?

for example releasing memory back to the OS on windows now and then