diff --git a/Eigen/src/Core/util/Macros.h b/Eigen/src/Core/util/Macros.h
index 9a2f5ab05..bcdede61e 100644
--- a/Eigen/src/Core/util/Macros.h
+++ b/Eigen/src/Core/util/Macros.h
@@ -1092,5 +1092,15 @@ bool all(T t, Ts ... ts){ return t && all(ts...); }
 }
 #endif
 
+// Wrapping #pragma unroll in a macro since it is required for SYCL
+#if defined(__SYCL_DEVICE_ONLY__)
+  #if defined(_MSC_VER)
+    #define EIGEN_UNROLL_LOOP __pragma(unroll)
+  #else
+    #define EIGEN_UNROLL_LOOP _Pragma("unroll")
+  #endif
+#else
+  #define EIGEN_UNROLL_LOOP
+#endif
 
 #endif // EIGEN_MACROS_H
diff --git a/test/main.h b/test/main.h
index 5d64bc736..de8a4865f 100644
--- a/test/main.h
+++ b/test/main.h
@@ -193,7 +193,7 @@ namespace Eigen
 
 #define EIGEN_DEFAULT_IO_FORMAT IOFormat(4, 0, "  ", "\n", "", "", "", "")
 
-#if (defined(_CPPUNWIND) || defined(__EXCEPTIONS)) && !defined(__CUDA_ARCH__) && !defined(__HIP_DEVICE_COMPILE__)
+#if (defined(_CPPUNWIND) || defined(__EXCEPTIONS)) && !defined(__CUDA_ARCH__) && !defined(__HIP_DEVICE_COMPILE__) && !defined(__SYCL_DEVICE_ONLY__)
   #define EIGEN_EXCEPTIONS
 #endif
 
@@ -272,7 +272,7 @@ namespace Eigen
       }
     #endif //EIGEN_EXCEPTIONS
 
-  #elif !defined(__CUDACC__) && !defined(__HIPCC__)// EIGEN_DEBUG_ASSERTS
+  #elif !defined(__CUDACC__) && !defined(__HIPCC__) && !defined(__SYCL_DEVICE_ONLY__) // EIGEN_DEBUG_ASSERTS
     // see bug 89. The copy_bool here is working around a bug in gcc <= 4.3
     #define eigen_assert(a) \
       if( (!Eigen::internal::copy_bool(a)) && (!no_more_assert) )\
@@ -329,7 +329,7 @@ namespace Eigen
     std::cout << "Can't VERIFY_RAISES_STATIC_ASSERT( " #a " ) with exceptions disabled\n";
 #endif
     
-  #if !defined(__CUDACC__) && !defined(__HIPCC__)
+  #if !defined(__CUDACC__) && !defined(__HIPCC__) && !defined(__SYCL_DEVICE_ONLY__)
   #define EIGEN_USE_CUSTOM_ASSERT
   #endif
 
@@ -845,4 +845,4 @@ int main(int argc, char *argv[])
 #ifdef _MSC_VER
   // 4503 - decorated name length exceeded, name was truncated
   #pragma warning( disable : 4503)
-#endif
+#endif
\ No newline at end of file
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorBlock.h b/unsupported/Eigen/CXX11/src/Tensor/TensorBlock.h
index dc8b5ae6d..45ddfdb39 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorBlock.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorBlock.h
@@ -89,7 +89,7 @@ EIGEN_STRONG_INLINE void MergeResourceRequirements(
   // policy if block shapes/sizes conflict).
   *block_shape = resources[0].block_shape;
   *block_total_size = resources[0].block_total_size;
-  for (int i = 1; i < resources.size(); ++i) {
+  for (std::vector<TensorOpResourceRequirements>::size_type i = 1; i < resources.size(); ++i) {
     if (resources[i].block_shape == TensorBlockShapeType::kSkewedInnerDims &&
         *block_shape != TensorBlockShapeType::kSkewedInnerDims) {
       *block_shape = TensorBlockShapeType::kSkewedInnerDims;
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorConvolution.h b/unsupported/Eigen/CXX11/src/Tensor/TensorConvolution.h
index e3e650fa5..a07e32db0 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorConvolution.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorConvolution.h
@@ -786,7 +786,7 @@ 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)
+      : m_inputImpl(op.inputExpression(), device), m_kernelImpl(op.kernelExpression(), device), m_kernelArg(op.kernelExpression()), m_indices(op.indices()), m_buf(NULL), m_kernel(NULL), m_local_kernel(false), m_device(device)
   {
     EIGEN_STATIC_ASSERT((static_cast<int>(TensorEvaluator<InputArgType, GpuDevice>::Layout) == static_cast<int>(TensorEvaluator<KernelArgType, GpuDevice>::Layout)), YOU_MADE_A_PROGRAMMING_MISTAKE);