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Re: [RFA] pretty-ipa merge 11: ehcleanup pass


Jan Hubicka <hubicka@ucw.cz> writes:

>> Another symptom is that some region is *not* recognized as reachable by
>> this routine, and therefore does not get a landing pad -- but later on,
>> reachable_handlers considers that region reachable after all, and then
>> crashes because the landing pad label is NULL ... 
>> 
>> Any suggestions where to look further?
>
> I don't see any bug here offhand, but in theyory since all unreachable
> regions now get tree_label NULL, perhaps disabling the whole walk and
> relying on test for non-NULL label will do same job.
> Tomorrow I will probably be offline whole day but I will look into this
> at thursday.

It is at least possible that this is fixed by the patch I just committed
to tree-eh.c.

Ian


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