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, Gr. Steven
