Update ChangeLog files as requested for cgraph change to checked down cast.

Index: gcc/cp/ChangeLog

2012-10-31  Lawrence Crowl  <crowl@google.com>

	* decl2.c (var_finalized_p): Rename varpool_node to
	varpool_node_for_decl.
	(maybe_emit_vtables): Likewise.

Index: gcc/ada/ChangeLog

2012-10-31  Lawrence Crowl  <crowl@google.com>

	* gcc-interface/utils.c (gnat_write_global_declarations):
	Rename varpool_node to varpool_node_for_decl.

Index: gcc/lto/ChangeLog

2012-10-31  Lawrence Crowl  <crowl@google.com>

	* lto.c (lto_wpa_write_files): Change symtab checking to a checked
	down-cast via dyn_cast.
	* lto-partition.c (add_symbol_to_partition_1): Likewise.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.
	(get_symbol_class): Likewise and via is_a.
	(lto_balanced_map): Change symtab checking to is_a.

From-SVN: r193106

gcc/ada/ChangeLog

+2012-10-31  Lawrence Crowl  <crowl@google.com>
+
+	* gcc-interface/utils.c (gnat_write_global_declarations):
+	Rename varpool_node to varpool_node_for_decl.
+
 2012-10-30  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc-interface/Make-lang.in: Fix and clean up rules for C files.

gcc/cp/ChangeLog

+2012-10-31  Lawrence Crowl  <crowl@google.com>
+
+	* decl2.c (var_finalized_p): Rename varpool_node to
+	varpool_node_for_decl.
+	(maybe_emit_vtables): Likewise.
+
 2012-10-31  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/54583

gcc/lto/ChangeLog

+2012-10-31  Lawrence Crowl  <crowl@google.com>
+
+	* lto.c (lto_wpa_write_files): Change symtab checking to a checked
+	down-cast via dyn_cast.
+	* lto-partition.c (add_symbol_to_partition_1): Likewise.
+	(undo_partition): Likewise.
+	(lto_balanced_map): Likewise.
+	(get_symbol_class): Likewise and via is_a.
+	(lto_balanced_map): Change symtab checking to is_a.
+
 2012-10-12  Richard Biener  <rguenther@suse.de>
 
 	PR lto/54898