/* Output a string of assembler code, substituting insn operands.
Defined in final.c. */
-void output_asm_insn ();
+extern void output_asm_insn ();
/* Output a string of assembler code, substituting numbers, strings
and fixed syntactic prefixes. */
-void asm_fprintf ();
+extern void asm_fprintf ();
+
+/* Replace a SUBREG with a REG or a MEM, based on the thing it is a
+ subreg of. */
+extern rtx alter_subreg ();
/* When outputting assembler code, indicates which alternative
of the constraints was actually satisfied. */