PR debug/43329

	PR debug/43329
	* tree-inline.c (remap_decls): Put old_var rather than origin_var
	into *nonlocalized_list vector.
	* dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
	even if origin is non-NULL.
	(gen_variable_die): Likewise.
	(process_scope_var): Don't change origin.
	(gen_decl_die): Likewise.
	* tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
	before adding new edges instead of after it, fix moving over
	debug stmts.

	* gcc.dg/guality/pr43329-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157402 138bc75d-0d04-0410-961f-82ee72b054a4