gcc/

gcc/
	* expr.h (move_by_pieces_ninsns): Declare.
	* expr.c (move_by_pieces_ninsns): Make external.
	* config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
	(mips_store_by_pieces_p): Likewise.
	* config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
	(STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
	* config/mips/mips.c (mips_move_by_pieces_p): New function.
	(mips_store_by_pieces_p): Likewise.

gcc/testsuite/
	* gcc.dg/memcpy-4.c: Add nomips16 attribute for MIPS targets.
	Increase copy to 5 bytes.  Look for at least two "mem/s/u"s,
	rather than a specific number.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182801 138bc75d-0d04-0410-961f-82ee72b054a4