dmd codegen improvements

[David Nadlinger via Digitalmars-d]

On Saturday, 29 August 2015 at 12:59:59 UTC, Adam D. Ruppe wrote:
> I'm happy with the codegen the way it is, it is good enough for 
> me, but let's not make mountains out of hills.

But the fact is that many people are not. Even the core language 
team, who doesn't want their compiler to get 30% slower on the 
next release.

  — David