Fixed compile errors under llvm-gcc-4.2 (OSX 10.8).

theano/tensor/nnet/ConvGrad3D.py

@@ -226,7 +226,7 @@ class ConvGrad3D(theano.Op):
             }
 { //extra scope so fail works
 
-            #define ELEM5(x, i,j,k,l,m) * ( dtype_ ## x *) ( PyArray_DATA(x) + (i)*PyArray_STRIDES(x)[0]+(j)*PyArray_STRIDES(x)[1]+(k)*PyArray_STRIDES(x)[2]+(l)*PyArray_STRIDES(x)[3]+(m)*PyArray_STRIDES(x)[4] )
+            #define ELEM5(x, i,j,k,l,m) * ( dtype_ ## x *) ( PyArray_BYTES(x) + (i)*PyArray_STRIDES(x)[0]+(j)*PyArray_STRIDES(x)[1]+(k)*PyArray_STRIDES(x)[2]+(l)*PyArray_STRIDES(x)[3]+(m)*PyArray_STRIDES(x)[4] )
 
             #define ELEM_AT(x, i) * ( dtype_ ## x *) ( PyArray_BYTES(x) + (i) )
 

theano/tensor/nnet/ConvTransp3D.py

@@ -237,7 +237,7 @@ class ConvTransp3D(theano.Op):
 
                                    { // for fail 6
 
-                                       #define ELEM5(x, i,j,k,l,m) * ( dtype_ ## x *) ( PyArray_DATA(x) + (i)*PyArray_STRIDES(x)[0]+(j)*PyArray_STRIDES(x)[1]+(k)*PyArray_STRIDES(x)[2]+(l)*PyArray_STRIDES(x)[3]+(m)*PyArray_STRIDES(x)[4] )
+                                       #define ELEM5(x, i,j,k,l,m) * ( dtype_ ## x *) ( PyArray_BYTES(x) + (i)*PyArray_STRIDES(x)[0]+(j)*PyArray_STRIDES(x)[1]+(k)*PyArray_STRIDES(x)[2]+(l)*PyArray_STRIDES(x)[3]+(m)*PyArray_STRIDES(x)[4] )
                                        #define ELEM_AT(x, i) * ( dtype_ ## x *) ( PyArray_BYTES(x) + (i) )