On Thu, 2005-06-30 at 17:17 -0700, James E Wilson wrote: > Vladimir Makarov wrote: > > I just hope results > > for 64-bit mode, amd machine, or SPECFP2000 are better. > > Their web pages primarily talk about the 64-bit performance on AMD > systems. Maybe they aren't well tuned for 32-bit performance and/or > Intel parts. Anyways, from what Daniel Berlin mentioned, it may be that > the tree-ssa stuff in gcc4.x has negated much of their earlier advantage.
I would not be surprised if they kick the crap out of us when it comes to numerical fortran or something, but for regular c code, i'd not expect more than 10-20% difference, max.
