[tree-ssa] mainline merge as of 2004-04-10

[David Edelsohn]

>>>>> Diego Novillo writes:

> Bootstrapped and tested x86, ia64, alpha, ppc and x86-64.

	All of these architectures bootstrapped without the fixes for
hot/cold partitioning from mainline?  If that is the case, then the
coverage from the bootstrap tests are meaningless.  All of the breakage
from the hot/cold partitioning patch is now in the tree-ssa branch.

David