r141829 - in /trunk/gcc: ChangeLog dwarf2out.c ...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Nov 13 21:04:32 2008
New Revision: 141829

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141829
Log:
	PR c++/27017
	* dwarf2out.c (prune_unused_types_walk_local_classes): New function.
	(prune_unused_types_walk): Call it for non-perennial local classes.
	Set die_mark to 2 if recursing on children.  If die_mark is 1 on
	entry, just set it to 2 and recurse on children, don't walk attributes
	again.

	* g++.dg/debug/dwarf2/localclass1.C: New test.
	* g++.dg/debug/dwarf2/localclass2.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/debug/dwarf2/localclass1.C
    trunk/gcc/testsuite/g++.dg/debug/dwarf2/localclass2.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2out.c
    trunk/gcc/testsuite/ChangeLog