On ia64 SPEC2000 I see fma3d and applu now miscompare, and we have on x86_64 some performance regressions with Botan (a collection of cryptographic algorithms (see http://www.suse.de/~gcctest/c++bench/botan/)) - those are reasonably small enough to investigate, but wait another day in case its just noise.
Otherwise things look smooth as expected. Richard.