[PATCH] Re: scheduling vs lexical scopes

Jakub Jelinek jakub@redhat.com
Sun Dec 30 04:48:00 GMT 2001


On Sun, Dec 30, 2001 at 12:51:54PM +0100, Jan Hubicka wrote:
> > > (but it will cause many fragments to be created)
> > 
> > I do worry about this, particularly for non-dwarf3 debug targets.
> > Not sure what to do about it though.
> I was thinking about prunning the regions a bit - recognizing instrucitons
> not interesting for symbolic level debugger (those that do not trap nor
> access memory nor are just after line number note) and do not create
> fragments for these. I guess on riscy machines this should help a bit
> as typical reg-reg operation fits this category.

Is reading memory interesting to symbolic level debugger?
On the other side, changing a /v pseudo definitely is interesting.

	Jakub



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