builtins.def (BUILT_IN_SETJMP): Declare as library builtin instead of GCC builtin...

builtins.def (BUILT_IN_SETJMP): Declare as library builtin instead of GCC builtin if...

	* builtins.def (BUILT_IN_SETJMP): Declare as library builtin instead
	of GCC builtin if DONT_USE_BUILTIN_SETJMP is defined.
	* except.c (sjlj_emit_function_enter): If DONT_USE_BUILTIN_SETJMP is
	defined, force the creation of a new block for a dispatch label.

From-SVN: r253515