(Bloomberg) -- Intel Corp. shares gained after the chipmaker gave a bullish revenue forecast for the current period, indicating that demand for computer components is improving and a long-awaited comeback may be underway.Most Read from BloombergSubway Offers Free Sandwiches That Come With a Lifetime CommitmentFed Raises Interest Rates to 22-Year High, Leaves Door Open for MorePowell Has Stopped Handing Gifts to Wall Street on Fed DayUS Growth Accelerates to 2.4% on Resilient Consumers, Companies