http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52736
--- Comment #8 from Matthias Kretz <kretz at kde dot org> 2012-03-27 17:02:59 UTC --- I might have been too fast. On the Intel Sandy-Bridge, where I debugged the problem first things have improved. On an AMD Magny-Cours I get lots of failures. I need to investigate whether I broke something unrelated to this patch.