------- Additional Comments From steven at gcc dot gnu dot org 2004-12-24 12:55 ------- Possible work-arounds/hacks: - Don't copy-prop into a PHI argument when the root variable of the PHI result is the same as the root variable of the copy that is being replaced. Seems silly that this would be necessary. - Try to insert copies before conditional jumps if the jump condition does not depend on anything in the copy. - Figure out why we don't coalesce temp1 and temp2. Can we coalesce them? If so, why are we failing to do it?
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19038