On Wed, Apr 09, 2014 at 03:32:29PM +0200, Thomas Bogendoerfer wrote: > 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. That's interesting. I'm using the cross compiler gcc-4.6.3-nolibc/mips-linux downloaded from https://www.kernel.org/pub/tools/crosstool/files/bin/x86_64/4.6.3/ I notice there is also a mips64 compiler. Should I use that? Thanks, Fengguang