CANADA STOCKS-TSX turns negative in broad decline

TORONTO, Oct 2 (Reuters) - Canada's main stock index turned negative shortly after the open on Tuesday as energy and financial shares gave up earlier gains and materials dropped sharply.

The Toronto Stock Exchange's S&P/TSX composite index

was down 13.63 points, or 0.1 percent, at 12,356.56.

(Reporting by Claire Sibonney; Editing by James Dalgleish)

((claire.sibonney@thomsonreuters.com)(+1 416 941 8142)(Reuters Messaging: claire.sibonney.reuters.com@reuters.net))