SPARTANBURG, S.C. ( TheStreet) -- Denny's ( DENN) and Bob Evans ( BOBE) shares fell sharply Wednesday while P.F. Chang's China Bistro ( PFCB) gained following mixed earnings results from the trio of restaurant operators. Denny's and Bob Evans missed profit expectations. P.F. Chang's posted weaker-than-expected revenue but topped earnings expectations and
increased its dividend .
higher costs , and said poor weather across the U.S. accounted for a decline in same-store customer counts.