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[Bug debug/23551] dwarf records for inlines appear incomplete
- From: "fche at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Mar 2007 21:10:33 -0000
- Subject: [Bug debug/23551] dwarf records for inlines appear incomplete
- References: <bug-23551-8732@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #15 from fche at redhat dot com 2007-03-30 22:10 -------
(In reply to comment #14)
> This is basically the same as case 1 (though a constant instead of a call to
> rand()), now do we want not to prop x1 into x? I say we always do want that
> because otherwise we get an extra assignment.
I believe the idea was to emit extra DWARF for that copy-propagation, so as to
treat the destination as a location-list-level alias of the source. The idea
was not to inhibit the copy, just to "document it", if that is sensible &
feasible.
> Plus this issue is not a regression at all because the RTL level does the same.
(Did someone say it was?)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23551