diff --git a/modules/imgproc/src/corner.avx.cpp b/modules/imgproc/src/corner.avx.cpp
index a40b66d40a..1a62db3074 100644
--- a/modules/imgproc/src/corner.avx.cpp
+++ b/modules/imgproc/src/corner.avx.cpp
@@ -113,9 +113,9 @@ static void store_interleave(float* ptr, const __m256& a, const __m256& b, const
     v_pack4x3to3x4(u0.val, u1.val, u2.val, u3.val, a1, b1, c1);
 
 #if !defined(__GNUC__) || defined(__INTEL_COMPILER)
-    _mm256_storeu_ps(ptr, _mm256_setr_m128(_mm_castsi128_ps(a0), _mm_castsi128_ps(b0)));
-    _mm256_storeu_ps(ptr + 8, _mm256_setr_m128(_mm_castsi128_ps(c0), _mm_castsi128_ps(a1)));
-    _mm256_storeu_ps(ptr + 16,  _mm256_setr_m128(_mm_castsi128_ps(b1), _mm_castsi128_ps(c1)));
+    _mm256_storeu_ps(ptr,      _mm256_castsi256_ps(_mm256_setr_m128i(a0, b0)));
+    _mm256_storeu_ps(ptr + 8,  _mm256_castsi256_ps(_mm256_setr_m128i(c0, a1)));
+    _mm256_storeu_ps(ptr + 16, _mm256_castsi256_ps(_mm256_setr_m128i(b1, c1)));
 #else
     // GCC: workaround for missing AVX intrinsic: "_mm256_setr_m128()"
     _mm256_storeu_ps(ptr, _mm256_insertf128_ps(_mm256_castps128_ps256(_mm_castsi128_ps(a0)), _mm_castsi128_ps(b0), 1));
diff --git a/modules/ts/include/opencv2/ts/ts_gtest.h b/modules/ts/include/opencv2/ts/ts_gtest.h
index d41a846ad4..cd62024d58 100644
--- a/modules/ts/include/opencv2/ts/ts_gtest.h
+++ b/modules/ts/include/opencv2/ts/ts_gtest.h
@@ -21691,7 +21691,9 @@ class WithParamInterface {
     return *GetParameterPtrRef_();
   }
 
+#ifndef __INTEL_COMPILER  // compilation workaround, templated friend is not handled properly by ICC (perhaps due using of anonymous namespaces)
  private:
+#endif
   // Sets parameter value. The caller is responsible for making sure the value
   // remains alive and unchanged throughout the current test.
   static void SetParam(const ParamType* parameter) {