> > Even when using precompiled headers, .pch files can get pretty big,
> > and they must still be loaded,
>
> They do? Odd, on my platform, we only mmap them. If one
> doesn't touch them (and nothing else near them), they aren't
> loaded for me.
>
> > which takes time.
>
> mmap is fairly qu
On Sep 7, 2005, at 12:36 AM, Noe Aljaz ITICMN wrote:
Maybe... I think the 'big_header', which is required by template
definitions, has a big impact here. And I find it hard to believe that
excluding a big chunk of code from compilation results in no speed-up.
Even when using precompiled headers,
> Normal compiles instantiate items as determined by the
> database. It is a known waste of compile time to not so
> instantiate such things, as we know they will be
> instantiated. So, the entire concept doesn't make much sense
> to me, unless you only are only interested in the speedup
> f
On Sep 5, 2005, at 12:09 AM, Noe Aljaz ITICMN wrote:
2. Define macro NO_TEMPLATE_INSTANTIATION during normal compilation
and
un-define it when g++ is called by collect2,
and making this accessible via some new compiler option (e.g. -
frepo2)?
Why would this be good?
Normal compiles instan