diff --git a/physx/source/geomutils/src/gjk/GuGJKType.h b/physx/source/geomutils/src/gjk/GuGJKType.h
index a0099e2fd..7a49ca770 100644
--- a/physx/source/geomutils/src/gjk/GuGJKType.h
+++ b/physx/source/geomutils/src/gjk/GuGJKType.h
@@ -151,7 +151,7 @@ namespace Gu
 
 		virtual Ps::aos::Vec3V getCenter() const { return mAToB.transform(getConvex<Convex>().getCenter()); }
 
-		PX_FORCE_INLINE Ps::aos::PsMatTransformV& getRelativeTransform(){ return mAToB; }
+		PX_FORCE_INLINE Ps::aos::PsMatTransformV& getRelativeTransform(){ return const_cast<Ps::aos::PsMatTransformV&>(mAToB); }
 
 		//ML: we can't force inline function, otherwise win modern will throw compiler error
 		PX_INLINE RelativeConvex<typename ConvexGeom<Convex>::Type > getGjkConvex() const
diff --git a/physx/source/geomutils/src/mesh/GuBV4Build.cpp b/physx/source/geomutils/src/mesh/GuBV4Build.cpp
index 9d4b84653..16cf53fd1 100644
--- a/physx/source/geomutils/src/mesh/GuBV4Build.cpp
+++ b/physx/source/geomutils/src/mesh/GuBV4Build.cpp
@@ -294,8 +294,10 @@ bool AABBTree::buildFromMesh(SourceMesh& mesh, PxU32 limit)
 		mPool->mNodePrimitives	= mIndices;
 		mPool->mNbPrimitives	= nbBoxes;
 
+		// Workaround "restrict-qualified parameter aliases" warning
+		AABBTreeNode* mPoolA = mPool;
 		// Build the hierarchy
-		local_BuildHierarchy(mPool, boxes, centers, Stats, mPool, limit);
+		local_BuildHierarchy(mPoolA, boxes, centers, Stats, mPool, limit);
 
 		// Get back total number of nodes
 		mTotalNbNodes = Stats.getCount();
diff --git a/physx/source/physxextensions/src/serialization/Xml/SnXmlSerialization.cpp b/physx/source/physxextensions/src/serialization/Xml/SnXmlSerialization.cpp
index 3bc791cf3..3caf24f8e 100644
--- a/physx/source/physxextensions/src/serialization/Xml/SnXmlSerialization.cpp
+++ b/physx/source/physxextensions/src/serialization/Xml/SnXmlSerialization.cpp
@@ -466,7 +466,8 @@ namespace physx { namespace Sn {
 			, mVersionStr( getLatestVersion() )
 			, mPxCollection( &inPxCollection )
 		{
-			memset( &mScale, 0, sizeof( PxTolerancesScale ) );
+			mScale.length = 0.0f;
+			mScale.speed = 0.0f;
 			PX_ASSERT( mScale.isValid() == false );
 		}