[fpc-devel] for loop unroll optimization

[Flávio Etrusco]

On Sun, Dec 15, 2013 at 10:29 AM, Daniel Sapundjiev <daniel at microdor.com> wrote:
> Hi,
>
> Can  someone explain the main idea behind the code
>
> In optloop.pas
>
> function unroll_loop(node : tnode) : tnode;
>
>
>
> What is the unroll about?
>
> Thanks in advance
>
> Daniel Sapoundjiev
>


http://en.wikipedia.org/wiki/Loop_unwinding

-Flávio