Scheduling complete loop unrolling early and unconditional?

[Diego Novillo]

Richard Guenther wrote:

> Therefore, is it possible to schedule either complete unrolling
> of loops very early (before sra), or to schedule another sra
> run after loop optimizations (that's what I'll try at the moment,
> but possibly mess everything up)?
> 
Scheduling SRA after loop optimizations sounds better.  SRA should be 
able to run more than once.


Diego.