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Re: [PATCH]: Get IPA PTA working again


> On Fri, Jun 27, 2008 at 2:21 PM, Jan Hubicka <jh@suse.cz> wrote:
> >> This makes IPA pta stop crashing due to stmts being marked as modified.
> >>
> >>
> >> Jan, maybe you could explain to me why the TODO_update_ssa we have in
> >> the todo_finish flags doesn't make this work?
> >
> > TODO_update_ssa ought to trigger updating on all function bodies.  How
> > does it fails for you?
> 
> TODO_update_ssa should also end up marking all the statements as not
> modified because it calls update_stmt.
> 
> We have TODO_update_ssa in the finish flags of ipa_pta, but it either
> isn't running, or verifier is verifying each function individually
> before running finish flag.

Yep, it will do update_ssa and verification in seqeunce on each function
individually.
Well, modified statements from other function should not hurt, right?
I will look into it.
Honza
> 
> The symptom is that if you remove the patch i just committed, it will
> complain that we have marked statements modified.


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