CANADA STOCKS-TSX little changed as gold producers offset energy

March 6 (Reuters) - Canada's main stock index ended little changed on Tuesday as gains in gold producers offset weakness in energy shares and as global equities markets were supported by signs North Korea is willing to hold talks with the United States.

* The Toronto Stock Exchange's S&P/TSX composite index unofficially closed up 3.91 points, or 0.03 percent, at 15,545.19.

(Reporting by Leah Schnurr; Editing by Peter Cooney)