US STOCKS-Futures little changed ahead of Greek debt talks
* PepsiCo climbs in premarket after results
* Rite Aid to buy EnvisionRx for about $2 billion
* Pier 1 tumbles after outlook cut
* Futures off: Dow 24 pts, S&P 1.75 pts, Nasdaq flat
By Chuck Mikolajczak
NEW YORK, Feb 11 (Reuters) - U.S. stock index futures were little changed on Wednesday, after the S&P 500 climbed to its highest level of the year and ahead of a meeting of euro zone finance ministers to discuss plans for Greece's debt.
* Greek Prime Minister Alexis Tsipras comfortably won a confidence vote on his plan to cancel a deeply unpopular bailout program ahead of the meeting of euro zone finance ministers. EU leaders will meet on Thursday to discuss the Greek debt crisis.
* The benchmark S&P index rose more than 1 percent on Tuesday on hopes negotiations would result in a deal to help resolve Greek debt problems and stabilize the euro zone. The index is now down 1.1 percent from its latest record high set on Dec. 29.
* PepsiCo rose 2.6 percent to $100.50 before the opening bell after the maker of soft drinks and Tropicana beverages posted quarterly results. Continuación...