* unroll.c (initial_reg_note_copy): Use PUT_REG_NOTE_KIND and

	REG_NOTE_KIND, not PUT_MODE and GET_MODE.
	(final_reg_note_copy): Remove REG_WAS_0 notes that are no longer
	valid.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43241 138bc75d-0d04-0410-961f-82ee72b054a4