This is caused by http://llvm.org/bugs/show_bug.cgi?id=12730
Defining the __GCC_HAVE_SYNC_COMPARE_AND_SWAP_[1248] macros solves this problem, but I am not convinced that this is the right way forward.
This is caused by http:// llvm.org/ bugs/show_ bug.cgi? id=12730
Defining the __GCC_HAVE_ SYNC_COMPARE_ AND_SWAP_ [1248] macros solves this problem, but I am not convinced that this is the right way forward.