[fpc-devel] FPC/Lazarus Rebuild performance

[Jonas Maebe]

On 12 Sep 2010, at 16:15, Jonas Maebe wrote:

> On 12 Sep 2010, at 14:50, Martin Schreiber wrote:
> 
> On 12 Sep 2010, at 16:10, Sergei Gorelkin wrote:
> 
>> Does that happen because of the SSA? I mean, it looks like a new register is allocated for every statement until limit of 16384 is hit.
> 
> No, that's unrelated to SSA (or even graph colouring). Also, I think the limit is 65535 rather than 16384.

Well, not entirely unrelated (more virtual registers are used with SSA), but even without SSA you run out of virtual registers after a while.


Jonas