On Sat, Mar 8, 2008 at 11:27, Paul <ymousnw2@aol.com> wrote: > What would be the easiest way to make sure that some copy of each > "struct function," is retained throughout the entire execution of the > GCC compilation? Use a newer version of GCC. Mainline or a 4.3 snapshot would work. GCC now keeps the whole callgraph in memory in SSA form. Diego.