http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45861
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2010.10.03 19:46:13 Ever Confirmed|0 |1 --- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-10-03 19:46:13 UTC --- We do at least have some infrastructure for this kind of optimization (the bswap pass). But it needs to be taught of memory source/destinations and SSE shuffles.