On Wed, Apr 09, 2014 at 10:24:45AM +0200, Florian Lohoff wrote: > Most likely they never made it into gcc upstream but they are > necessary working around the r10k speculative stores on non > cache coherent machines like the IP28. IMHO the patch went upstream judging from the incremental patches here http://gcc.gnu.org/ml/gcc-patches/2012-12/msg01371.html. Iirc it went into 4.4.0. Thomas -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]