Scheduling complete loop unrolling early and unconditional?

[Diego Novillo]

Richard Guenther wrote:

> possibly pass_rename_ssa_copies is required after sra?  And the
> others may help?
> 
As usual: Maybe.  Maybe not.  Depends on whether SRA exposes any new 
scalars.  This is definitely not 4.0 material, though.


Diego.