------- Additional Comments From dnovillo at gcc dot gnu dot org 2005-07-09 16:52 ------- (In reply to comment #2) > I imagine DCE now needs the same code PRE has to cleanup EH info and whatnot > after we've touched statements that can throw exceptions.
No, this has nothing to do with EH. The DCE change was to COND_EXPRs which never throw. The problem here is that we were updating SSA before cleaning up the CFG. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22332