address, namely: sum constant integers, surround the sum of two
constants with a CONST, put the constant as the second operand, and
group the constant on the outermost sum. */
-extern rtx form_sum (rtx, rtx);
+extern rtx form_sum (enum machine_mode, rtx, rtx);
/* Substitute into the current INSN the registers into which we have reloaded
the things that need reloading. */
/* Deallocate the reload register used by reload number R. */
extern void deallocate_reload_reg (int r);
+/* True if caller-save has been reinitialized. */
+extern bool caller_save_initialized_p;
+
/* Functions in caller-save.c: */
/* Initialize for caller-save. */