TORONTO — Strong earnings reports and major deal making in the pharmaceutical sector pushed the Toronto stock market modestly higher Tuesday.The S&P/TSX composite index gained 24.35 points to 14,518.03. The Canadian dollar gave up early gains to move down 0.19 of a cent to 90.6 cents US as the U.S. dollar strengthened in the wake of data showing existing-home sales fell 0.2% last month to an annual rate of 4.59 million, higher than the annual rate of 4.55 million that economists had expected.U.S. indexes were also positive with the Dow Jones industrials ahead 82.75 points to 16,532, the Nasdaq composite index climbed 35.18 points to 4,156.72 and the S&P 500 index was up 8.82 points to 1,880.71.Canadian drug company Valeant Pharmaceutical International Inc. has teamed with Bill Ackman’s Pershing Square Capital Management in a cash and stock bid worth around $40 billion for Botox maker Allergan. Under the buyout offer, which isn’t backed by the Allergan board, shareholders would receive $48.30 in cash and 0.83 Valeant share for each share of Allergan. Valeant shares gained $8.24 to $147.Elsewhere, Swiss pharmaceutical giant Novartis AG is buying GlaxoSmithKline PLC’s cancer-drug business for US$14.5 billion, plus up to US$1.5 billion more if certain milestones are met, and to divest most of its vaccines business to GSK for US$7.1 billion, plus royalties. Separately, Novartis said it will sell off its animal health division to U.S.-based Eli Lilly & Co. for about US$5.4 billion. Novartis shares gained 90 cents to US$86.36.On the earnings front, Canadian Pacific Railway had $254 million of net income in the first quarter, up from $217 million a year earlier. Net income per share increased 16% year-over-year, rising to $1.44 from $1.24 in the first quarter of 2013. The Calgary-based company’s revenue also increased, to $1.509 billion from $1.495 billion. Analysts on average had expected earnings of $1.41 per share on revenue of $1.51 billion. Its shares climbed $8.65 to $172.64.Teck Resources Ltd. posted an adjusted profit of $105 million or 18 cents a share, down from $328 million or 56 cents per share in 2013. That was below the 24 cents per share that analysts expected. Revenue also fell more than analysts had projected, dropping to $2.084 billion from $2.33 billion and below the $2.098 billion that had been forecast. Teck also plans to eliminate 600 positions, delay the restart of a B.C. coal mine and cut spending by 5%. Its shares rose 23 cents to $24.24.Rogers Communications Inc. weighted on the TSX as the telco reported that quarterly net income dropped 13% to $307 million or 57 cents per share. On an adjusted basis, the results missed analyst expectations, coming in at 66 cents per share, four cents below the average estimate. Wireless revenues, by far the biggest part of its business, dropped by two% to $1.73 billion and its shares shed $1.47 to $42.81.Commodity prices were mixed and the energy sector was flat while the May crude contract in New York was down $1.76 to US$102.61 a barrel. The gold sector was also little changed while June bullion was $7.30 lower to US$1,281.20 an ounce. May copper was unchanged at US$3.04 a pound and the mining sector was up 0.4%.