------- Comment #12 from steven at gcc dot gnu dot org 2006-01-10 23:02 ------- For the record, it is a known problem that x86 32 bits hosts and x86_64 hosts sometimes produce different code, even with the same -march options. We may be seeing one such case here, eventhough that is quite unlikely.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23451