Re: Slow clsql compilation

> > I remember that sbcl compilation was fast with previous versions of
> > sbcl and clsql, but cannot check them right now.
>
> If you could check, that would be helpful.
>

I checked with sbcl-0.9.15.41 (the oldest sbcl I have) and it is still
slow. I can't check with older releases of clsql cause I deleted from
disk, and you can download only the latest from the official site.

> > Does it happen on linux too?
>
> Yes.
>
> > ; compiling (DEFUN FIND-ALL ...)
>
> The time seems to be spent in this function, which has an optimize
> declaration of (debug 3) (speed 1); (debug 3) in SBCL means munging
> the code substantially, making it very large -- and the function is
> large to begin with -- and there are algorithms in the compiler which
> are asymptotically slower than O(n).
>
> For what it's worth, the compiler seems to spend its time in
> SB-C::PROPAGATE-LIVE-TNS called from SB-C::LIFETIME-FLOW-ANALYSIS.  I
> don't know if this has changed recently, but I don't think it has.
>
> Christophe
>

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