static void do_jump_by_parts_greater PROTO((tree, int, rtx, rtx));
void do_jump_by_parts_greater_rtx PROTO((enum machine_mode, int, rtx, rtx, rtx, rtx));
static void do_jump_by_parts_equality PROTO((tree, rtx, rtx));
-void do_jump_by_parts_equality_rtx PROTO((rtx, rtx, rtx));
static void do_jump_for_compare PROTO((rtx, rtx, rtx));
static rtx compare PROTO((tree, enum rtx_code, enum rtx_code));
static rtx do_store_flag PROTO((tree, rtx, enum machine_mode, int));