* i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
	workaround.
	(ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
	(ix86_expand_clrstr): Fix typo.
	* loop.c (gen_load_of_final_value): New.
	(loop_givs_rescan, strength_reduce, check_dbra_loop):
	Use it.

From-SVN: r52664