陳韋任 <che...@iis.sinica.edu.tw> writes: > I am looking into config/arch which defines TARGET_MACHINE_DEPENDENT_REORG > and > trying to figure out what kind of operations might change the CFG.
When I want to look for a backend that does something crazy, I usually start with sh. And sure enough, sh_reorg calls split_branches which creates jumps over jumps, which is a CFG change. (There may be other CFG changes in there, that was just the first one I saw.) Ian
