sandeep soni <saintiwara@xxxxxxxxx> writes: > I am trying to make a library for the binutils in which i want to use > the code of gcc to optimize the loops and after having done that ,use > my modifications to improve the performance even more. I don't understand why you would that in the binutils rather than in gcc itself. Alternatively, see http://code.google.com/p/mao/ . I think you will find more traction using the MAO approach than you will with trying to use gcc as a library. Ian