Paddle cannot be compiled in GCC 6.X
Created by: reyoung
/home/reyoung/mnt/Paddle/build/third_party/eigen3/src/extern_eigen3/unsupported/Eigen/CXX11/src/Tensor/TensorReduction.h:182:88: error: ignoring attributes on template argument ‘Eigen::TensorEvaluator<const Eigen::TensorReductionO
p<Eigen::internal::MaxReducer<double>, const Eigen::DSizes<int, 1>, const Eigen::TensorMap<Eigen::Tensor<const double, 2, 1, long int>, 0, Eigen::MakePointer>, Eigen::MakePointer>, Eigen::DefaultDevice>::PacketReturnType {aka __vector(2) double}’ [-Werror=ignored-attributes]