http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60841
--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 32615 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32615&action=edit patch Patch limiting the SLP tree size (to the number of stmts in the loop/bb, not allowing the exponential growth we see here).
