bfin.c (expand_prologue_reg_save, [...]): Code to save and restore I/M/B/L regs and...

bfin.c (expand_prologue_reg_save, [...]): Code to save and restore I/M/B/L regs and ASTAT moved here...

	* config/bfin/bfin.c (expand_prologue_reg_save,
	expand_epilogue_reg_restore): Code to save and restore I/M/B/L regs and
	ASTAT moved here...
	(expand_interrupt_handler_prologue, expand_interrupt_handler_epilogue):
	... from here.  New argument ALL; callers changed.
	(n_regs_saved_by_prologue): Count ASTAT for plain saveall functions.
	(bfin_expand_prologue, bfin_expand_epilogue): Deal with functions that
	have the "saveall" attribute.

From-SVN: r128762