speed regression 17% speed loss

Any news about the following two posts:

http://forums.nvidia.com/index.php?showtopic=187126&st=0&p=1154868&fromsearch=1&#entry1154868

http://forums.nvidia.com/index.php?showtopic=186972&st=0&p=1153617&fromsearch=1&#entry1153617

A bug is open for the 17% CDOTC slowdown on S1060/C1060.