Re: [rtl-optimization] Improve Data Prefetch for IA-64

[Canqun Yang]

Steven Bosscher <stevenb@suse.de>:

>
> What happens if you use the memory address unrolling 
patch, turn on
> -fweb, and set the unrolling parameters properly?
>

The memory address unrolling patch can't work on IA-
64, and the -fweb can improve the unroller, but still 
far away from the old one. So, I plan to port my work  
on new loop optimizer after Zdenek has commited his 
patches. 

>
> Gr.
> Steven
>
> 

Canqun Yang
Creative Compiler Research Group.
National University of Defense Technology, China.