Which optimisations are are easier or perhaps only possible in the frontend ?

[Daniel Murphy via Digitalmars-d]

"Stefan Koch"  wrote in message news:opqczmamanzwcerpawat at forum.dlang.org...

> Could we come back to the topic ?
> :)

Why?  If the inliner is out because of DMD's merging process, then so is the 
rest of the frontend.