* regclass.c (choose_hard_reg_mode): Add third argument.
	Changed all callers.
	* rtl.h (choose_hard_reg_mode): Update declaration.
	* dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
	Take HARD_REGNO_CALL_PART_CLOBBERED into account.

From-SVN: r69234