DMD compilation speed

[Martin Nowak via Digitalmars-d]

On 03/31/2015 08:24 PM, deadalnix wrote:
> I'm going to propose again the same thing as in the past :
>  - before CTFE switch pool.
>  - CTFE in the new pool.
>  - deep copy result from ctfe pool to main pool.
>  - ditch ctfe pool.

No, it's trivial enough to implement a full AST interpreter.
The way it's done currently (using AST nodes as CTFE interpreter values)
makes it very hard to use a distinct allocator, because ownership can
move from CTFE to compiler and vice versa.