This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: Dropping of old loop optimizer
On Thu, Feb 27, 2003 at 02:15:29PM -0500, Daniel Berlin wrote:
>
> Um, actually, all the papers i have on ME describe a distance extended
> lattice to solve this problem.
> I wouldn't have considered ME if it couldn't do distance information.
>
You're right. I just read the old version of their paper, in the new one
they extend ME to distance intervals. However I'm not yet convinced why
ME is faster than CR even when ME computes closed forms...
Sebastian