--- a/gcc/config/ia64/ia64-protos.h	Sun Aug 21 07:07:55 2011 +0900
+++ b/gcc/config/ia64/ia64-protos.h	Fri Oct 27 22:46:09 2017 +0900
@@ -1,6 +1,5 @@
 /* Definitions of target machine for GNU compiler for IA-64.
-   Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2007, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 1999-2017 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -18,16 +17,17 @@
 along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
+/* Shared between the driver and cc1.  */
+extern enum unwind_info_type ia64_except_unwind_info (struct gcc_options *);
+
 /* Functions defined in ia64.c */
 
 extern int bundling_p;
 #ifdef RTX_CODE
-extern int ia64_st_address_bypass_p (rtx, rtx);
-extern int ia64_ld_address_bypass_p (rtx, rtx);
+extern int ia64_st_address_bypass_p (rtx_insn *, rtx_insn *);
+extern int ia64_ld_address_bypass_p (rtx_insn *, rtx_insn *);
 extern int ia64_produce_address_p (rtx);
 
-extern bool ia64_legitimate_constant_p (rtx);
-
 extern rtx ia64_expand_move (rtx, rtx);
 extern int ia64_move_ok (rtx, rtx);
 extern int ia64_load_pair_ok (rtx, rtx);
@@ -35,18 +35,18 @@
 extern void ia64_emit_cond_move (rtx, rtx, rtx);
 extern int ia64_depz_field_mask (rtx, rtx);
 extern void ia64_split_tmode_move (rtx[]);
-extern bool ia64_expand_movxf_movrf (enum machine_mode, rtx[]);
+extern bool ia64_expand_movxf_movrf (machine_mode, rtx[]);
 extern void ia64_expand_compare (rtx *, rtx *, rtx *);
 extern void ia64_expand_vecint_cmov (rtx[]);
-extern bool ia64_expand_vecint_minmax (enum rtx_code, enum machine_mode, rtx[]);
+extern bool ia64_expand_vecint_minmax (enum rtx_code, machine_mode, rtx[]);
 extern void ia64_unpack_assemble (rtx, rtx, rtx, bool);
 extern void ia64_expand_unpack (rtx [], bool, bool);
 extern void ia64_expand_widen_sum (rtx[], bool);
-extern void ia64_expand_dot_prod_v8qi (rtx[], bool);
 extern void ia64_expand_call (rtx, rtx, rtx, int);
 extern void ia64_split_call (rtx, rtx, rtx, rtx, rtx, int, int);
 extern void ia64_reload_gp (void);
-extern void ia64_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx);
+extern void ia64_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx,
+				   enum memmodel);
 
 extern HOST_WIDE_INT ia64_initial_elimination_offset (int, int);
 extern void ia64_expand_prologue (void);
@@ -56,16 +56,19 @@
 extern bool ia64_expand_load_address (rtx, rtx);
 extern int ia64_hard_regno_rename_ok (int, int);
 
-extern void ia64_print_operand_address (FILE *, rtx);
-extern void ia64_print_operand (FILE *, rtx, int);
 extern enum reg_class ia64_secondary_reload_class (enum reg_class,
-						   enum machine_mode, rtx);
+						   machine_mode, rtx);
 extern const char *get_bundle_name (int);
+extern const char *output_probe_stack_range (rtx, rtx);
+
+extern void ia64_expand_vec_perm_even_odd (rtx, rtx, rtx, int);
+extern bool ia64_expand_vec_perm_const (rtx op[4]);
+extern void ia64_expand_vec_setv2sf (rtx op[3]);
 #endif /* RTX_CODE */
 
 #ifdef TREE_CODE
 #ifdef RTX_CODE
-extern rtx ia64_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
+extern rtx ia64_expand_builtin (tree, rtx, rtx, machine_mode, int);
 extern rtx ia64_va_arg (tree, tree);
 #endif /* RTX_CODE */
 
@@ -86,11 +89,6 @@
 extern rtx ia64_return_addr_rtx (HOST_WIDE_INT, rtx);
 extern void ia64_split_return_addr_rtx (rtx);
 
-#ifdef ARGS_SIZE_RTX
-/* expr.h defines ARGS_SIZE_RTX and `enum direction'.  */
-extern enum direction ia64_hpux_function_arg_padding (enum machine_mode, const_tree);
-#endif /* ARGS_SIZE_RTX */
-
 extern void ia64_hpux_handle_builtin_pragma (struct cpp_reader *);
 extern void ia64_output_function_profiler (FILE *, int);
 extern void ia64_profile_hook (int);