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Re: Don't overshoot when executing cfa instructions


Daniel Jacobowitz <drow@false.org> writes:

> Actually, before approving this I have a question.  What about state
> changes caused by the branch?
>
> I remember a similar problem with location lists.  Before the branch,
> a variable lives at some location.  Inside the called function, it is
> gone.  Did we ever find a representation for that?  Does it rely
> on the instruction after the branch marking the register as clobbered?

Do you have a testcase, or a hint how to create one?

Andreas.

-- 
Andreas Schwab, aschwab@redhat.com
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