--- a/gcc/config/rs6000/rs6000-protos.h	Fri Oct 27 22:46:09 2017 +0900
+++ b/gcc/config/rs6000/rs6000-protos.h	Thu Oct 25 07:37:49 2018 +0900
@@ -1,5 +1,5 @@
 /* Definitions of target machine for GNU compiler, for IBM RS/6000.
-   Copyright (C) 2000-2017 Free Software Foundation, Inc.
+   Copyright (C) 2000-2018 Free Software Foundation, Inc.
    Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
 
    This file is part of GCC.
@@ -57,28 +57,21 @@
 extern bool rs6000_split_128bit_ok_p (rtx []);
 extern void rs6000_expand_float128_convert (rtx, rtx, bool);
 extern void rs6000_expand_vector_init (rtx, rtx);
-extern void paired_expand_vector_init (rtx, rtx);
 extern void rs6000_expand_vector_set (rtx, rtx, int);
 extern void rs6000_expand_vector_extract (rtx, rtx, rtx);
 extern void rs6000_split_vec_extract_var (rtx, rtx, rtx, rtx, rtx);
 extern rtx rs6000_adjust_vec_address (rtx, rtx, rtx, rtx, machine_mode);
-extern void rs6000_split_v4si_init (rtx []);
-extern bool altivec_expand_vec_perm_const (rtx op[4]);
 extern void altivec_expand_vec_perm_le (rtx op[4]);
-extern bool rs6000_expand_vec_perm_const (rtx op[4]);
-extern void altivec_expand_lvx_be (rtx, rtx, machine_mode, unsigned);
-extern void altivec_expand_stvx_be (rtx, rtx, machine_mode, unsigned);
-extern void altivec_expand_stvex_be (rtx, rtx, machine_mode, unsigned);
 extern void rs6000_expand_extract_even (rtx, rtx, rtx);
 extern void rs6000_expand_interleave (rtx, rtx, rtx, bool);
 extern void rs6000_scale_v2df (rtx, rtx, int);
 extern void rs6000_generate_float2_code (bool, rtx, rtx, rtx);
+extern void rs6000_generate_float2_double_code (rtx, rtx, rtx);
 extern void rs6000_generate_vsigned2_code (bool, rtx, rtx, rtx);
 extern int expand_block_clear (rtx[]);
 extern int expand_block_move (rtx[]);
 extern bool expand_block_compare (rtx[]);
 extern bool expand_strn_compare (rtx[], int);
-extern const char * rs6000_output_load_multiple (rtx[]);
 extern bool rs6000_is_valid_mask (rtx, int *, int *, machine_mode);
 extern bool rs6000_is_valid_and_mask (rtx, machine_mode);
 extern bool rs6000_is_valid_shift_mask (rtx, rtx, machine_mode);
@@ -96,7 +89,7 @@
 extern bool quad_load_store_p (rtx, rtx);
 extern bool fusion_gpr_load_p (rtx, rtx, rtx, rtx);
 extern void expand_fusion_gpr_load (rtx *);
-extern void emit_fusion_addis (rtx, rtx, const char *, const char *);
+extern void emit_fusion_addis (rtx, rtx);
 extern void emit_fusion_load_store (rtx, rtx, rtx, const char *);
 extern const char *emit_fusion_gpr_load (rtx, rtx);
 extern bool fusion_p9_p (rtx, rtx, rtx, rtx);
@@ -104,7 +97,6 @@
 extern void expand_fusion_p9_store (rtx *);
 extern const char *emit_fusion_p9_load (rtx, rtx, rtx);
 extern const char *emit_fusion_p9_store (rtx, rtx, rtx);
-extern rtx fusion_wrap_memory_address (rtx);
 extern enum reg_class (*rs6000_preferred_reload_class_ptr) (rtx,
 							    enum reg_class);
 extern enum reg_class (*rs6000_secondary_reload_class_ptr) (enum reg_class,
@@ -112,9 +104,6 @@
 							    rtx);
 extern void rs6000_secondary_reload_inner (rtx, rtx, rtx, bool);
 extern void rs6000_secondary_reload_gpr (rtx, rtx, rtx, bool);
-extern int paired_emit_vector_cond_expr (rtx, rtx, rtx,
-                                         rtx, rtx, rtx);
-extern void paired_expand_vector_move (rtx operands[]);
 
 
 extern int ccr_bit (rtx, int);
@@ -124,7 +113,6 @@
 extern enum rtx_code rs6000_reverse_condition (machine_mode,
 					       enum rtx_code);
 extern rtx rs6000_emit_eqne (machine_mode, rtx, rtx, rtx);
-extern void rs6000_emit_sISEL (machine_mode, rtx[]);
 extern void rs6000_emit_sCOND (machine_mode, rtx[]);
 extern void rs6000_emit_cbranch (machine_mode, rtx[]);
 extern char * output_cbranch (rtx, const char *, int, rtx_insn *);
@@ -132,10 +120,12 @@
 extern void rs6000_emit_dot_insn (rtx dst, rtx src, int dot, rtx ccreg);
 extern bool rs6000_emit_set_const (rtx, rtx);
 extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
+extern int rs6000_emit_int_cmove (rtx, rtx, rtx, rtx);
 extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
 extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
-extern void rs6000_split_signbit (rtx, rtx);
 extern void rs6000_expand_atomic_compare_and_swap (rtx op[]);
+extern rtx swap_endian_selector_for_mode (machine_mode mode);
+
 extern void rs6000_expand_atomic_exchange (rtx op[]);
 extern void rs6000_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
 extern void rs6000_emit_swdiv (rtx, rtx, rtx, bool);
@@ -163,9 +153,8 @@
 extern rtx rs6000_machopic_legitimize_pic_address (rtx, machine_mode,
 						   rtx);
 extern rtx rs6000_address_for_fpconvert (rtx);
-extern rtx rs6000_address_for_altivec (rtx);
 extern rtx rs6000_allocate_stack_temp (machine_mode, bool, bool);
-extern int rs6000_loop_align (rtx);
+extern align_flags rs6000_loop_align (rtx);
 extern void rs6000_split_logical (rtx [], enum rtx_code, bool, bool, bool);
 #endif /* RTX_CODE */
 
@@ -214,6 +203,7 @@
 extern void rs6000_aix_asm_output_dwarf_table_ref (char *);
 extern void get_ppc476_thunk_name (char name[32]);
 extern bool rs6000_overloaded_builtin_p (enum rs6000_builtins);
+extern bool rs6000_builtin_is_supported_p (enum rs6000_builtins);
 extern const char *rs6000_overloaded_builtin_name (enum rs6000_builtins);
 extern int rs6000_store_data_bypass_p (rtx_insn *, rtx_insn *);
 extern HOST_WIDE_INT rs6000_builtin_mask_calculate (void);
@@ -254,5 +244,9 @@
 class rtl_opt_pass;
 
 extern rtl_opt_pass *make_pass_analyze_swaps (gcc::context *);
+extern bool rs6000_sum_of_two_registers_p (const_rtx expr);
+extern bool rs6000_quadword_masked_address_p (const_rtx exp);
+extern rtx rs6000_gen_lvx (enum machine_mode, rtx, rtx);
+extern rtx rs6000_gen_stvx (enum machine_mode, rtx, rtx);
 
 #endif  /* rs6000-protos.h */