message: Bugfix for how saved_model_cli aot_compile merges external XLA_FLAGS envvar.
diff: @@ -266,7 +266,7 @@ def aot_compile_cpu_meta_graph_def(checkpoint_path,
  xla_flags = '--xla_cpu_multi_thread_eigen={}'.format(
  'true' if multithreading else 'false')
  else:
  - xla_flags += ',--xla_cpu_multi_thread_eigen={}'.format(
  + xla_flags += ' --xla_cpu_multi_thread_eigen={}'.format(
  'true' if multithreading else 'false')
  os.environ['XLA_FLAGS'] = xla_flags
  