Appeal No. 2001,0712 Application 08/148,887 scheme for allocating variables to registers and memory, and this scheme is based on a machine state level model (MSL). This model is directed to optimizing register storage based on analyzing read and write operations for register and memory locations. It is then pointed out by Appellants that neither reference teaches or suggests the desirability of using the teachings of the other to produce Appellants' invention, and that Hitchcock is not directed to developing a resource allocation device for a compiler, but for an automated hardware design tool. Furthermore, there is no teaching concerning the need or desirability of extracting instruction sequences to determine an optimized compiler output. Finally in this regard, Appellants contend that the reasons to combine as set forth by the Examiner are not 8 directed to the combination of references supporting the rejection, and fails to consider the effects that the actual instruction sequences have on performance. 8Final rejection, page 3, last three lines through page 4, lines 1-5. 11Page: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 3, 2007