http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55487
--- Comment #6 from John David Anglin <danglin at gcc dot gnu.org> 2013-04-03 21:10:52 UTC --- Seems to occur in emit_reload_insns.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55487
--- Comment #6 from John David Anglin <danglin at gcc dot gnu.org> 2013-04-03 21:10:52 UTC --- Seems to occur in emit_reload_insns.