Hello Everyone, I am porting some machine-dependent code from GCC 3.4.2 to GCC 4.0, and I was using a function called int insn_dependent_p(rtx insn1, rtx insn2); - this function will take in two "rtx" and see if there is any form of - dependency between them. I saw that in the ChangeLog.12 that this function was removed. What can I use in GCC-4.0.0 that will take 2 instructions and see if there is a dependency between them? I was using this instruction in the machine dependent reorganization function. Any help is greatly valued. Thanking You, Yours Sincerely, Balaji V. Iyer PS. CC's highly appreciated.