Re: [mark@markmitchell.com: Re: More Dwarf2 issues]

[Jeffrey A Law <law at cygnus dot com>]

  In message <199808190506.WAA01274@smtp.earthlink.net>you write:
  > 
  > After discussion with Jim Wilson (who liked the patch, at least in
  > principle), I'm officially submitting this patch.  It's inclusion will
  > then allow me to fix a problem with the C++ front-end, and may allow
  > the simplification of the DWARF and DWARF2 debug-generation code.  Jeff?
  > 
  > --
  > Mark Mitchell 			mark@markmitchell.com
  > Mark Mitchell Consulting	http://www.markmitchell.com
  > 
  > Mon Aug 17 13:10:00 1998  Mark Mitchell  <mark@markmitchell.com>
  > 
  > 	* integrate.c (integrate_decl_tree): Make the DECL_ABSTRACT_ORIGIN
  > 	the most distant ancestor, not the immediate parent.
Since you've already discussed this with Jim, I'd like him to actually
approve the patch.  I don't have any state on the problem.


  > Index: integrate.c
  > ===================================================================
  > RCS file: /egcs/carton/cvsfiles/egcs/gcc/integrate.c,v
  > retrieving revision 1.34
  > diff -c -p -r1.34 integrate.c
  > *** integrate.c	1998/06/25 15:14:38	1.34
  > --- integrate.c	1998/08/17 20:07:59
  > *************** integrate_decl_tree (let, level, map)
  > *** 2247,2253 ****
  >         /* These args would always appear unused, if not for this.  */
  >         TREE_USED (d) = 1;
  >         /* Prevent warning for shadowing with these.  */
  > !       DECL_ABSTRACT_ORIGIN (d) = t;
  >   
  >         if (DECL_LANG_SPECIFIC (d))
  >   	copy_lang_decl (d);
  > --- 2247,2256 ----
  >         /* These args would always appear unused, if not for this.  */
  >         TREE_USED (d) = 1;
  >         /* Prevent warning for shadowing with these.  */
  > !       if (DECL_ABSTRACT_ORIGIN (t))
  > ! 	DECL_ABSTRACT_ORIGIN (d) = DECL_ABSTRACT_ORIGIN (t);
  > !       else
  > ! 	DECL_ABSTRACT_ORIGIN (d) = t;
  >   
  >         if (DECL_LANG_SPECIFIC (d))
  >   	copy_lang_decl (d);