------- Comment #4 from rguenth at gcc dot gnu dot org 2008-12-29 19:23 ------- Created an attachment (id=17002) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17002&action=view) patch
The idea is simple - delete redundant stores whose RHS have the same value-number as the LHS. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38513
