http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51938
--- Comment #6 from Marc Glisse <glisse at gcc dot gnu.org> 2012-06-08 19:49:07 UTC --- Created attachment 27590 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27590 incomplete patch I wonder if this is the right direction. At least it passes the testsuite and optimizes the original testcase.