Silenced the last batch of compilation warnings triggered by gcc 4.8

5 files changed, 19 insertions, 19 deletions

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorChipping.h b/unsupported/Eigen/CXX11/src/Tensor/TensorChipping.h
index 698bcfe18..dc9586cbc 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorChipping.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorChipping.h
@@ -167,7 +167,7 @@ struct TensorEvaluator<const TensorChippingOp<DimId, ArgType>, Device>
 
     m_stride = 1;
     m_inputStride = 1;
-    if (Layout == ColMajor) {
+    if (static_cast<int>(Layout) == static_cast<int>(ColMajor)) {
       for (int i = 0; i < m_dim.actualDim(); ++i) {
         m_stride *= input_dims[i];
         m_inputStride *= input_dims[i];
@@ -208,8 +208,8 @@ struct TensorEvaluator<const TensorChippingOp<DimId, ArgType>, Device>
     EIGEN_STATIC_ASSERT(packetSize > 1, YOU_MADE_A_PROGRAMMING_MISTAKE)
     eigen_assert(index+packetSize-1 < dimensions().TotalSize());
 
-    if ((Layout == ColMajor && m_dim.actualDim() == 0) ||
-        (Layout == RowMajor && m_dim.actualDim() == NumInputDims-1)) {
+    if ((static_cast<int>(Layout) == static_cast<int>(ColMajor) && m_dim.actualDim() == 0) ||
+	(static_cast<int>(Layout) == static_cast<int>(RowMajor) && m_dim.actualDim() == NumInputDims-1)) {
       // m_stride is equal to 1, so let's avoid the integer division.
       eigen_assert(m_stride == 1);
       Index inputIndex = index * m_inputStride + m_inputOffset;
@@ -220,8 +220,8 @@ struct TensorEvaluator<const TensorChippingOp<DimId, ArgType>, Device>
       }
       PacketReturnType rslt = internal::pload<PacketReturnType>(values);
       return rslt;
-    } else if ((Layout == ColMajor && m_dim.actualDim() == NumInputDims - 1) ||
-               (Layout == RowMajor && m_dim.actualDim() == 0)) {
+    } else if ((static_cast<int>(Layout) == static_cast<int>(ColMajor) && m_dim.actualDim() == NumInputDims - 1) ||
+	       (static_cast<int>(Layout) == static_cast<int>(RowMajor) && m_dim.actualDim() == 0)) {
       // m_stride is aways greater than index, so let's avoid the integer division.
       eigen_assert(m_stride > index);
       return m_impl.template packet<LoadMode>(index + m_inputOffset);
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorConvolution.h b/unsupported/Eigen/CXX11/src/Tensor/TensorConvolution.h
index aecef3313..591fd2464 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorConvolution.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorConvolution.h
@@ -236,9 +236,9 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
   EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
       : m_inputImpl(op.inputExpression(), device), m_kernelImpl(op.kernelExpression(), device), m_kernelArg(op.kernelExpression()), m_kernel(NULL), m_local_kernel(false), m_device(device)
   {
-    EIGEN_STATIC_ASSERT((TensorEvaluator<InputArgType, Device>::Layout == TensorEvaluator<KernelArgType, Device>::Layout), YOU_MADE_A_PROGRAMMING_MISTAKE);
+    EIGEN_STATIC_ASSERT((static_cast<int>(TensorEvaluator<InputArgType, Device>::Layout) == static_cast<int>(TensorEvaluator<KernelArgType, Device>::Layout)), YOU_MADE_A_PROGRAMMING_MISTAKE);
     // Only column major tensors are supported for now.
-    EIGEN_STATIC_ASSERT((Layout == ColMajor), YOU_MADE_A_PROGRAMMING_MISTAKE);
+    EIGEN_STATIC_ASSERT((static_cast<int>(Layout) == static_cast<int>(ColMajor)), YOU_MADE_A_PROGRAMMING_MISTAKE);
 
     const typename TensorEvaluator<InputArgType, Device>::Dimensions& input_dims = m_inputImpl.dimensions();
     const typename TensorEvaluator<KernelArgType, Device>::Dimensions& kernel_dims = m_kernelImpl.dimensions();
@@ -339,7 +339,7 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
     }
   }
 
-  Scalar* data() const { return NULL; }
+  EIGEN_DEVICE_FUNC Scalar* data() const { return NULL; }
 
  private:
   EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Index firstInput(Index index) const {
@@ -621,9 +621,9 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
   EIGEN_DEVICE_FUNC TensorEvaluator(const XprType& op, const GpuDevice& device)
       : m_inputImpl(op.inputExpression(), device), m_kernelArg(op.kernelExpression()), m_kernelImpl(op.kernelExpression(), device), m_indices(op.indices()), m_buf(NULL), m_kernel(NULL), m_local_kernel(false), m_device(device)
   {
-    EIGEN_STATIC_ASSERT((TensorEvaluator<InputArgType, GpuDevice>::Layout == TensorEvaluator<KernelArgType, GpuDevice>::Layout), YOU_MADE_A_PROGRAMMING_MISTAKE);
+    EIGEN_STATIC_ASSERT((static_cast<int>(TensorEvaluator<InputArgType, GpuDevice>::Layout) == static_cast<int>(TensorEvaluator<KernelArgType, GpuDevice>::Layout)), YOU_MADE_A_PROGRAMMING_MISTAKE);
     // Only column major tensors are supported for now.
-    EIGEN_STATIC_ASSERT((Layout == ColMajor), YOU_MADE_A_PROGRAMMING_MISTAKE);
+    EIGEN_STATIC_ASSERT((static_cast<int>(Layout) == static_cast<int>(ColMajor)), YOU_MADE_A_PROGRAMMING_MISTAKE);
 
     const typename TensorEvaluator<InputArgType, GpuDevice>::Dimensions& input_dims = m_inputImpl.dimensions();
     const typename TensorEvaluator<KernelArgType, GpuDevice>::Dimensions& kernel_dims = m_kernelImpl.dimensions();
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorImagePatch.h b/unsupported/Eigen/CXX11/src/Tensor/TensorImagePatch.h
index 585ebc778..bf0e7edfb 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorImagePatch.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorImagePatch.h
@@ -121,7 +121,7 @@ struct TensorEvaluator<const TensorImagePatchOp<Rows, Cols, ArgType>, Device>
       : m_impl(op.expression(), device)
   {
    // Only column major tensors are supported for now.
-    EIGEN_STATIC_ASSERT((Layout == ColMajor), YOU_MADE_A_PROGRAMMING_MISTAKE);
+    EIGEN_STATIC_ASSERT((static_cast<int>(Layout) == static_cast<int>(ColMajor)), YOU_MADE_A_PROGRAMMING_MISTAKE);
 
     EIGEN_STATIC_ASSERT(NumDims >= 4, YOU_MADE_A_PROGRAMMING_MISTAKE);
 
@@ -295,7 +295,7 @@ struct TensorEvaluator<const TensorImagePatchOp<Rows, Cols, ArgType>, Device>
     return packetWithPossibleZero(index);
   }
 
-  Scalar* data() const { return NULL; }
+  EIGEN_DEVICE_FUNC Scalar* data() const { return NULL; }
 
   const TensorEvaluator<ArgType, Device>& impl() const { return m_impl; }
 
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorPadding.h b/unsupported/Eigen/CXX11/src/Tensor/TensorPadding.h
index 9b14e01f4..2a7dd45c0 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorPadding.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorPadding.h
@@ -104,7 +104,7 @@ struct TensorEvaluator<const TensorPaddingOp<PaddingDimensions, ArgType>, Device
       m_dimensions[i] += m_padding[i].first + m_padding[i].second;
     }
     const typename TensorEvaluator<ArgType, Device>::Dimensions& input_dims = m_impl.dimensions();
-    if (Layout == ColMajor) {
+    if (static_cast<int>(Layout) == static_cast<int>(ColMajor)) {
       m_inputStrides[0] = 1;
       m_outputStrides[0] = 1;
       for (int i = 1; i < NumDims; ++i) {
@@ -141,7 +141,7 @@ struct TensorEvaluator<const TensorPaddingOp<PaddingDimensions, ArgType>, Device
   {
     eigen_assert(index < dimensions().TotalSize());
     Index inputIndex = 0;
-    if (Layout == ColMajor) {
+    if (static_cast<int>(Layout) == static_cast<int>(ColMajor)) {
       for (int i = NumDims - 1; i > 0; --i) {
         const Index idx = index / m_outputStrides[i];
         if (idx < m_padding[i].first || idx >= m_dimensions[i] - m_padding[i].second) {
@@ -175,7 +175,7 @@ struct TensorEvaluator<const TensorPaddingOp<PaddingDimensions, ArgType>, Device
   template<int LoadMode>
   EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE PacketReturnType packet(Index index) const
   {
-    if (Layout == ColMajor) {
+    if (static_cast<int>(Layout) == static_cast<int>(ColMajor)) {
       return packetColMajor(index);
     }
     return packetRowMajor(index);
@@ -184,7 +184,7 @@ struct TensorEvaluator<const TensorPaddingOp<PaddingDimensions, ArgType>, Device
   EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE CoeffReturnType coeff(const array<Index, NumDims>& coords) const
   {
     Index inputIndex;
-    if (Layout == ColMajor) {
+    if (static_cast<int>(Layout) == static_cast<int>(ColMajor)) {
       const Index idx = coords[0];
       if (idx < m_padding[0].first || idx >= m_dimensions[0] - m_padding[0].second) {
         return Scalar(0);
@@ -214,7 +214,7 @@ struct TensorEvaluator<const TensorPaddingOp<PaddingDimensions, ArgType>, Device
     return m_impl.coeff(inputIndex);
   }
 
-  Scalar* data() const { return NULL; }
+  EIGEN_DEVICE_FUNC Scalar* data() const { return NULL; }
 
  protected:
 
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h b/unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h
index 1c03d202f..8a42ab6b1 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h
@@ -100,7 +100,7 @@ struct TensorEvaluator<const TensorPatchOp<PatchDim, ArgType>, Device>
       : m_impl(op.expression(), device)
   {
    // Only column major tensors are supported for now.
-    EIGEN_STATIC_ASSERT((Layout == ColMajor), YOU_MADE_A_PROGRAMMING_MISTAKE);
+    EIGEN_STATIC_ASSERT((static_cast<int>(Layout) == static_cast<int>(ColMajor)), YOU_MADE_A_PROGRAMMING_MISTAKE);
 
     Index num_patches = 1;
     const typename TensorEvaluator<ArgType, Device>::Dimensions& input_dims = m_impl.dimensions();
@@ -232,7 +232,7 @@ struct TensorEvaluator<const TensorPatchOp<PatchDim, ArgType>, Device>
     }
   }
 
-  Scalar* data() const { return NULL; }
+  EIGEN_DEVICE_FUNC Scalar* data() const { return NULL; }
 
  protected:
   Dimensions m_dimensions;