extern int standard_80387_constant_p PARAMS ((rtx));
extern int standard_sse_constant_p PARAMS ((rtx));
extern int symbolic_reference_mentioned_p PARAMS ((rtx));
+extern bool extended_reg_mentioned_p PARAMS ((rtx));
+extern bool x86_extended_QIreg_mentioned_p PARAMS ((rtx));
+extern bool x86_extended_reg_mentioned_p PARAMS ((rtx));
extern int any_fp_register_operand PARAMS ((rtx, enum machine_mode));
extern int register_and_not_any_fp_reg_operand PARAMS ((rtx, enum machine_mode));
extern int local_exec_symbolic_operand PARAMS ((rtx, enum machine_mode));
extern int pic_symbolic_operand PARAMS ((rtx, enum machine_mode));
extern int call_insn_operand PARAMS ((rtx, enum machine_mode));
+extern int sibcall_insn_operand PARAMS ((rtx, enum machine_mode));
extern int constant_call_address_operand PARAMS ((rtx, enum machine_mode));
extern int const0_operand PARAMS ((rtx, enum machine_mode));
extern int const1_operand PARAMS ((rtx, enum machine_mode));
extern int ix86_expand_setcc PARAMS ((enum rtx_code, rtx));
extern int ix86_expand_int_movcc PARAMS ((rtx[]));
extern int ix86_expand_fp_movcc PARAMS ((rtx[]));
-extern void ix86_expand_call PARAMS ((rtx, rtx, rtx, rtx, rtx));
+extern void ix86_expand_call PARAMS ((rtx, rtx, rtx, rtx, rtx, int));
extern void x86_initialize_trampoline PARAMS ((rtx, rtx, rtx));
extern rtx ix86_zero_extend_to_Pmode PARAMS ((rtx));
extern void ix86_split_long_move PARAMS ((rtx[]));