Selective scheduling pass - scheduler changes [2/3]

[Vladimir Makarov]

Andrey Belevantsev wrote:
> Hello,
>
> This patch is the largest part of the implementation, and it shows 
> changes to the scheduler itself as well as the new files.  The main 
> changes in the scheduler fall into two categories: changes to the 
> dependence analysis and changes to the initialization mechanism. 

I'll look at the patch.  But taking the size of the patch, the review 
probably will take several weeks.
>
>
> OK for trunk?
> Andrey
>