Any SMS loop example?

2005-03-28 Thread zhongknocken
I want to get the compiling result of SMS(Swing Modulo Scheduling), and I've compiled many programs using the flag "-O3 -fmodulo-sched", but no loop is SMS scheduled. I'm now using gcc 4.0.0 20041212. Can any one give me a program or a section of program which has loops that can be SMS schedul

Re: Re: Any SMS loop example?

2005-03-28 Thread zhongknocken
I've tried the dot-product loop and some other loops on Itanium machine. The machine description of the target processor has DFA defined for it. The function "sms_schedule" is invoked, but no loop is SMS scheduled. > This is highly dependent on the target processor for which you are trying > to