Wall Street extends gains on data, earnings
* Q1 GDP data shows economy shrank more than expected
* Time Warner profit beats expectations
* The Dow Jones industrial average added 135.64 points, or 1.69 percent, to 8,152.59. The Standard & Poor's 500 Index gained 15.51 points, or 1.81 percent, to 870.67. The Nasdaq Composite Index rose 32.32 points, or 1.93 percent, to 1,706.13.
(Reporting by Rodrigo Campos; editing by Jeffrey Benkoe)