This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] Re: scheduling vs lexical scopes


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


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]