ThinLTO on OS X!

[Johan Engelen via digitalmars-d-ldc]

On Friday, 7 October 2016 at 15:42:08 UTC, Marco Leise wrote:
> Does this mean that separate and incremental compilation will 
> now produce the same optimal code as all-at-once compilation? 
> In other words, do we no longer have to do all-at-once 
> compilation to get minimal file size or optimal code gen?

Yes, almost.
http://blog.llvm.org/2016/06/thinlto-scalable-and-incremental-lto.html

(note: it's still work-in-progress, I'm slowly tackling problems 
as they arise)