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Re: a typo in ira-emit.c?
Yes. But there are even more complicated cases when an exit edge can go
in a nested loop of an adjacent loop or even from a nested loop to ...
Yes, I think it can be NULL in some complicated cases when a loop exit edgeBy that, you mean the case an regno lives on edges which transfer
comes not in the parent loop.
between adjacent loops,
and not lives in parent loop?
So, the fprintf would access null pointer in this case.
Thanks for explanation.