SMS in gcc4.0

[Steven Bosscher]

On Mar 31, 2005 03:56 PM, Canqun Yang <canqun@nudt.edu.cn> wrote:

> This patch will fix doloop_register_get defined in 
> modulo-sched.c, and let the program of PI caculation 
> on IA-64 be successfully modulo scheduled. On 1GHz 
> Itanium-2, it costs just 3.128 seconds to execute when 
> compiled with "-fmodulo-shced -O3" turned on, while 
> 5.454 seconds whithout "-fmodulo-sched".

Nice!  But makes me wonder... Mustafa, why can doloop_register_get
not just accept the same doloop patterns as the one accepted in
doloop_condition_get?

Gr.
Steven