On Thu, Aug 23, 2001 at 03:44:00PM +0200, Jan Hubicka wrote: > This means that when I am duplicating BB that starts BLOCK_BEG in the > middle, I can easilly add an paired BLOCK_END at the end of basic block > and get info correct? Not quite. There are some data strucures that need updating. See the end of relate_bbs_with_scopes. r~