* expr.c (process_jvm_instruction):  Do load_type_state after JSR.
	* verify.c (verify_jvm_instructions):  Fix off-by-one error.
	* jcf-write.c (CHECK_PUT):  Add (void) cast to avoid -Wall warnings.
	(localvar_alloc):  Change return type to void,
	(emit_unop):  Remove unused variable size.
	* jcf-write.c (struct jcf_block):  Add new union.
	(PENDING_CLEANUP_PC, PENDING_EXIT_PC, UNDEFINED_PC):  New macros.
	(call_cleanups):  New functions.
	(struct jcf_partial):  New fields num_finalizers and return_value_decl.
	(generate_bytecode_insns):  Support CLEANUP_POINT_EXPR and
	WITH_CLEANUP_EXPR.  Handle cleanups in RETURN_EXPR and EXIT_BLOCK_EXPR.
	* lang.c (lang_init):  Call using_eh_for_cleanups.
	* parse.y (java_complete_lhs):  For SYNCHRONIZED_EXPR, defer
	completing operands to patch_synchronized_statement.
	Support CLEANUP_POINT_EXPR, WITH_CLEANUP_EXPR.
	(patch_synchronized_statement): Re-write suing CLEANUP_POINT_EXPR and
	WITH_CLEANUP_EXPR instead of TRY_EXPR.

From-SVN: r24405