------- Additional Comments From phython at gcc dot gnu dot org 2005-06-08 03:32 ------- The problem with the hash table seems to be fixed in gcc 4.1, but not gcc 3.4 or 4.0. In gcc 4.1 hash_rtx is used for the implicit sets instead of the really dumb hash_set.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19097