PARIS (AFX) - French GDP should grow by 0.6 pct in the second quarter from the first, according to a leading indicator published by Caisse des Depots et Consignations. This is a slight upward revision from last month, when CDC said second-quarter growth would reach 0.5 pct. In the third quarter, growth is seen at 0.5 pct, unchanged from last month's projections.