I encounter exactly the same problem on my unstable/experimental machine with 2.6.22-rc7-git3 and 2.6.22 (only ones tested). Downgrading all gcc-4.2 packages to 4.2-20070627-1 helps, so it seems to have been introduced in between 4.2-20070627-1 and 4.2-20070707-1. Cheers, Thomas Luzat