Hi guys, If I make some modification to a gcc pass (tree-ssa-ccp.c for example), is it possible to only build this pass, and load it (the shared lib) while invoking gcc? I mean, is it possible to be able to make this kind of modification, and use the executables without having to build gcc from source? The same way a custom written GIMPLE pass is built and loaded. Thanks and regards, Sandeep.