RootCallTarget: swap adoptChildren and setCallTarget

--HG--
extra : rebase_source : e43bbedb5f26819d4590d904c32dd2316b0e4153
PartialEvaluator: fix compilation tracing

--HG--
extra : rebase_source : 14bb905303ef3a3960def9e60cd016af25502bbb
UnsafeCastNode: enable inference of more precise stamp

--HG--
extra : rebase_source : 189ab3ba73ab9868b77078526dafec2793081c0a
Merge
restore compiledic assert until source of failures understood
sparc side of static stubs change
Merge