On 19 April 2015 at 03:06, Sandra Loosemore wrote: > Is it one of the standard g++ or libstdc++ test cases that is failing? I > could check what nios2-elf does with it if I knew what to look for.
Libstdc++ does not use the __sync built-ins in the 4.9 branch, it has switched to the __atomic ones which should be provided by libatomic, if that exists for the target.
