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Re: PATCH: -fomit-frame-pointer and exceptions or setjmp/longjmp


On Wed, Jul 03, 2002 at 05:05:53PM -0700, Richard Henderson wrote:
> On Thu, Jul 04, 2002 at 05:44:01AM +0600, Denis Zaitsev wrote:
> > So, how can we have the same window then?  We won't have any such
> > window at all.  We will have the usual CALL, which is out of the call
> > frame info scope...
> 
> We have the user doing stepi, and they come to a place at
> which they cannot get proper debugging info.

No, I mean that:

> Anyway, even with your patch we continue to have the same window in the
> TARGET_DEEP_PREDICTION case, which frankly is the one more folk actually
> use, so I think we should go with the simpler patch to move the pop insn.

I said that under TARGET_DEEP_BRANCH_PREDICTION we won't have the
<call L; L: popl %ebx> window.  So, this case has no relation with the
patch and discussion.


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