http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53411
--- Comment #4 from Bernd Schmidt <bernds at gcc dot gnu.org> 2012-05-25 18:32:40 UTC --- Looks like an earlier dce pass (during .ce2) leaves a dead insn lying around. Bug in DCE?
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53411
--- Comment #4 from Bernd Schmidt <bernds at gcc dot gnu.org> 2012-05-25 18:32:40 UTC --- Looks like an earlier dce pass (during .ce2) leaves a dead insn lying around. Bug in DCE?