On Thu, Jul 3, 2008 at 11:27 PM, Steven Bosscher <[EMAIL PROTECTED]> wrote: > On Fri, Jul 4, 2008 at 1:25 AM, Tianwei <[EMAIL PROTECTED]> wrote: >> it won't query the aliaser for more precise information, maybe the >> code is a little older. > > Not at all, the DDG file is for the SMS pass which is relatively new. > One of the problems is that you can't really compute a dependence > distance on RTL, so for memory the DDG is just very conservative. > > You're not telling anything new, you know ;-) You probably want to > read http://gcc.gnu.org/wiki/SwingModuloScheduling too, Steven, thanks so much. that's really helpful. > > Gr. > Steven >
-- Sheng, Tianwei Inst. of High Performance Computing Dept. of Computer Sci. & Tech. Tsinghua Univ.
