** Defence sub-index .NIFTYINDDEFENCE hits all-time high; set for second straight day of gains
** Cochin Shipyard COCH.NS, HAL HIAE.NS, Bharat Dynamics BARA.NS, Mazagon Dock Shipbuilders MAZG.NS, Garden Reach Shipbuilders GRSE.NS up 2%-5%
** Broader stock benchmarks pare early gains, rupee drops and bond yields slide; traders cite jitters related to India-Pakistan tensions
** Pakistan army carried out "unprovoked" small arms firing, Indian army said in an official statement, adding Indian army responded in "measured and effective manner"
** NIFTYINDDEFENCE last up 3%
(Reporting by Hritam Mukherjee in Bengaluru)
((Hritam.Mukherjee@thomsonreuters.com;))