extern rtx expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
enum optab_methods);
+extern rtx simplify_expand_binop (enum machine_mode mode, optab binoptab,
+ rtx op0, rtx op1, rtx target, int unsignedp,
+ enum optab_methods methods);
+
extern bool force_expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
enum optab_methods);