* stmt.c (expand_decl_cleanup_no_eh): New fn.

	* except.c (expand_leftover_cleanups): do_pending_stack_adjust.

	Complete nested exception support.
	* except.c (do_pop_exception): Split out...
	(push_eh_cleanup): From here.  Handle the EH region by hand.
	(expand_start_catch_block): Add a new level for the catch parm.
	Move the rethrow region outside the two cleanup regions.
	Protect the initializer for the catch parm with terminate.
	(expand_end_catch_block): Likewise.  End the region for the eh_cleanup.
	* exception.cc (__cp_pop_exception): Now takes two parms.  Handle
	popping off the middle of the stack.
	* tree.c (lvalue_p, real_lvalue_p): Handle TRY_CATCH_EXPR,
	WITH_CLEANUP_EXPR, and UNSAVE_EXPR.
	(build_cplus_new): Only wrap CALL_EXPRs.
	* init.c (expand_default_init): Handle a TRY_CATCH_EXPR around
	the constructor call.

From-SVN: r16419