S&P up 1 percent as Wall St pushes ahead
Boeing gives full-year outlook, range above estimates.
AT&T posts smaller-than-expected drop in profit.
The Dow Jones industrial average gained 59.58 points, or 0.75 percent, to 8,029.14. The Standard & Poor's 500 Index rose 8.39 points, or 0.99 percent, to 858.47. The Nasdaq Composite Index added 27.48 points, or 1.67 percent, to 1,671.33.
(Reporting by Rodrigo Campos; editing by Jeffrey Benkoe)