4 The sources of RA are in the following files and packages:
6 declarations of global variables and data structures
8 the routine main; initialization of target machine-dependent tables
10 a routine to build the list of items of one procedure;
11 routines to manipulate items
13 contains a subroutine that determines when items are live/dead
15 contains subroutines that build the initial allocations list
16 and that compute the rivals sets.
18 contains a subroutine that computes the profits of the allocations
19 and a routine that determines the costs of saving/restoring registers
21 contains the packing subphase
23 contains the transformation subphase
25 contains routines to manipulate intervals of time
27 contains auxiliary routines