diff --git a/include/asl/Array.h b/include/asl/Array.h
index 1fbc8bf..220b7e2 100644
--- a/include/asl/Array.h
+++ b/include/asl/Array.h
@@ -19,6 +19,9 @@
 #pragma warning(disable : 4251)
 #pragma warning(push)
 #pragma warning(disable : 4284 26451)
+#else
+#pragma GCC diagnostic push
+//#pragma GCC diagnostic ignored "-Wnontrivial-memcall"
 #endif
 
 namespace asl {
@@ -401,7 +404,7 @@ class Array
 		if (i + n > m)
 			return *this;
 		asl_destroy(_a+i, n);
-		memmove(_a+i, _a+i+n, (m-i-n)*sizeof(T));
+		memmove((char*)(_a + i), _a + i + n, (m - i - n)*sizeof(T));
 		d().n -= n;
 		resize(m - n);
 		return *this;
@@ -590,7 +593,7 @@ class Array
 				n--;
 			}
 			else
-				memcpy(&_a[j++], &_a[i], sizeof(T));
+				memcpy((char*)&_a[j++], &_a[i], sizeof(T));
 		d().n = n;
 		return *this;
 	}
@@ -633,7 +636,7 @@ Array<T>& Array<T>::reserve(int m)
 			ASL_BAD_ALLOC();
 		b = (T*) ( p + sizeof(Data) );
 		int i = min(m,n), j = sizeof(T), k = i*j;
-		memcpy(b, _a, k);
+		memcpy((char*)b, _a, k);
 	}
 	else if(s1 != s)
 	{
@@ -684,7 +687,7 @@ Array<T>& Array<T>::insert(int k, const T& x)
 		h->s=s1;
 	}
 	if (k < n) {
-		memmove((char*)_a + (k + 1) * sizeof(T), (void*)(_a + k), (n - k) * sizeof(T));
+		memmove((char*)(_a + k + 1), (char*)(_a + k), (n - k) * sizeof(T));
 	}
 	asl_construct_copy(_a + k, x);
 	h->n = n+1;
@@ -836,6 +839,8 @@ static asl::Array<T> rad2deg(const asl::Array<T>& a)
 }
 #ifdef _MSC_VER
 #pragma warning(pop)
+#else
+#pragma GCC diagnostic pop
 #endif
 
 #endif
diff --git a/include/asl/Var.h b/include/asl/Var.h
index de7ac01..e23d092 100644
--- a/include/asl/Var.h
+++ b/include/asl/Var.h
@@ -197,13 +197,13 @@ class ASL_API Var
 	Var(Type t);
 	Var(const Var& v)
 	{
-		memcpy(this, &v, sizeof(v));
+		memcpy((byte*)this, &v, sizeof(v));
 		if(!isPod())
 			copy(v);
 	}
 	void copy(const Var& v);
 #ifdef ASL_HAVE_MOVE
-	Var(Var&& v) {memcpy(this, &v, sizeof(Var)); v._type = NONE;}
+	Var(Var&& v) {memcpy((byte*)this, &v, sizeof(Var)); v._type = NONE;}
 	void operator=(Var&& v) {bswap(*this, v);}
 #endif
 #ifdef ASL_HAVE_INITLIST
diff --git a/include/asl/defs.h b/include/asl/defs.h
index 4eb0d18..33463fb 100644
--- a/include/asl/defs.h
+++ b/include/asl/defs.h
@@ -233,8 +233,8 @@ inline void bswap(T& a, T& b)
 {
 	char t[sizeof(T)];
 	memcpy(t, &a, sizeof(T));
-	memcpy(&a, &b, sizeof(T));
-	memcpy(&b, t, sizeof(T));
+	memcpy((char*)&a, &b, sizeof(T));
+	memcpy((char*)&b, t, sizeof(T));
 }
 
 
diff --git a/src/Var.cpp b/src/Var.cpp
index 5a5ed0a..eda368f 100644
--- a/src/Var.cpp
+++ b/src/Var.cpp
@@ -330,7 +330,7 @@ void Var::operator=(const Var& v)
 	
 	if(!isPod())
 		free();
-	memcpy(this, &v, sizeof(v));
+	memcpy((byte*)this, &v, sizeof(v));
 	switch(_type)
 	{
 	case STRING: