* config/v850/v850.h (DBX_DEBUGGING_INFO): Define.

	* config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
	(ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
	* config/v850/v850.c (compute_register_save_size): Always include
	the link pointer.
	(increment_stack): New function - emits insns to increment or
	decrement the stack pointer.
	(expand_prologue, expand_epilogue): Use it.
	(expand_prologue): Set the function stack size, if requested.
	(v850_debug_unwind_info): New function.
	(TARGET_DEBUG_UNWIND_INFO): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@191076 138bc75d-0d04-0410-961f-82ee72b054a4