[ tree-ssa] PRE problem

[law@redhat.com]

In message <1077304036.3169.162.camel@localhost.localdomain>, Diego Novillo wri
tes:
 >
 >See if this (untested) patch fixes your problem.  We were not calling
 >propagate_value in generate_expr_as_of_bb.  This fixes PR14153, but I
 >haven't checked other places in PRE where we may be doing the same.
So if you really think this is going to work, build c, c++ (no need to
fully bootstrap), then try to build libstdc++.

Trust me, this ain't sufficient.  It was the first thing I tried.


jeff