http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54919
--- Comment #4 from Steven Bosscher <steven at gcc dot gnu.org> 2012-10-13 21:51:15 UTC --- Created attachment 28442 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28442 Perform replacement in REG_EQUAL notes too