CANADA STOCKS-Banks lead broad TSX gains ahead of Fed decision

* TSX up 54.57 points, or 0.41 percent, at 13,426.41 * Several banks have hit record highs recently By Alastair Sharp TORONTO, Oct 29 (Reuters) - Canada's main stock index was higher in a broad rally led by banks on Tuesday as the U.S. Federal Reserve was set to begin a two-day policy meeting that was widely expected to conclude with it leaving its monetary stimulus program intact. The Toronto Stock Exchange's S&P/TSX composite index has gained almost 6 percent in the past thre