------- Comment #46 from rguenth at gcc dot gnu dot org 2007-11-11 12:16 ------- Note that on the mainline equiv processing can be completely turned off by just tweaking add_equivalence () to do nothing.
There are a few missed optimizations if you do that, but I belive the important kind of things there should be done in a separate pass (or DOM, which at least in the past could do these). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19097
