------- Comment #6 from jakub at gcc dot gnu dot org 2010-03-19 17:01 ------- Well, we have to call cselib_process_insn on DEBUG_INSNs at least during var-tracking. As for other passes, such as DSE, haven't thought about the impliciations of not doing so. Alex?
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42977