message: [XLA:GPU] Remove the comment that says b/34969189 blocking TruncateNormal.
  The issue has been fixed and the GPU backend now supports atomic operations on
  small data types.
diff: @@ -21,8 +21,6 @@ namespace tensorflow {
  bool GpuOpFilter(KernelDef* kdef) {
  // TODO(b/31361304): The GPU backend does not parallelize PRNG ops, leading to
  // slow code.
  - // TODO(b/34969189) The implementation of TruncatedNormal generates illegal
  - // code on GPU.
  if (kdef->op() == "RandomStandardNormal" || kdef->op() == "RandomUniform" ||
  kdef->op() == "RandomUniformInt" || kdef->op() == "TruncatedNormal") {
  return false;
  