http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50394
--- Comment #21 from Jan Hubicka <hubicka at ucw dot cz> 2011-09-21 13:08:43 UTC --- > is altogether more hairy - we create at run-time C++ vtables packed with > trampolines so we can intercept / model native C++ objects and interact with > them via python etc. that would need some more intense debugging love I guess. Hmm, this sounds scary. (I remember Kendy explaining me this years back when OOo was ported to x86_64.) More or less everything that is reachable externally ought to be annotated with used/externally_visible attributes or the assembly wrappers has to be visible at linktime. Is there some short overview of the machinery? (or could you explain it somehow? :) Honza
