The filmmaker breathed his last at a private hospital here this morning, sources close to the family said. The funeral will be held here tomorrow.
Subash is the son of R Krishnan, one of the two directors of the super hit "Parasakthi" that launched thespian Sivaji Ganesan in 1952.
He started his career as an assistant to Mani Ratnam in "Nayagan." He made his directorial debut with "Kaliyugam" with Prabhu. His second film "Chatriyan" starring Vijayakanth was a blockbuster.
Subash also worked in a number of Hindi films. He wrote the story of Rohit Shetty-directed "Chennai Express", which starred SRK and Deepika Padukone, and also multi-starrer comedy "Housefull 3".
He had earlier directed "Insaan", starring Akshay Kumar and Ajay Devgn in the lead roles.
He is survived by wife and two daughters.
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