* bitmap.h (enum bitmap_bits): Remove.
	(bitmap_operation): Remove.
	(bitmap_and, bitmap_and_into, bitmap_and_compl,
	bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
	bitmap_xor_into): Prototype.
	* bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
	(bitmap_operation): Remove.
	(bitmap_and, bitmap_and_into, bitmap_and_compl,
	bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
	bitmap_xor_into): New.
	(bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.

From-SVN: r90121