------- Comment #7 from spark at gcc dot gnu dot org 2007-11-21 16:22 -------
(In reply to comment #6)
> Subject: Re: [4.3 Regression] Segfault in df_chain_remove_problem
> with -O3 on alpha
>
> So it means the basic block has been deleted.
>
> I want to see what happens if I consolidate all the
> out_of_date_transfer_functions bitmaps into one. Seongbae, do you
> remember experimenting with anything like that?
>
> Paolo
Not really.
I agree that it's most likely a bb being deleted though.
I guess somebody will have to trace through using a debugger
I'll try to build a cross to alpha and see if I can reproduce the problem
today.
--
spark at gcc dot gnu dot org changed:
What |Removed |Added
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AssignedTo|unassigned at gcc dot gnu |spark at gcc dot gnu dot org
|dot org |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34171
