--- a/gcc/config/mips/mips-protos.h	Sun Aug 21 07:07:55 2011 +0900
+++ b/gcc/config/mips/mips-protos.h	Fri Oct 27 22:46:09 2017 +0900
@@ -1,7 +1,5 @@
 /* Prototypes of target machine for GNU compiler.  MIPS version.
-   Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 1989-2017 Free Software Foundation, Inc.
    Contributed by A. Lichnewsky (lich@inria.inria.fr).
    Changed by Michael Meissner	(meissner@osf.org).
    64-bit r4000 support by Ian Lance Taylor (ian@cygnus.com) and
@@ -56,9 +54,6 @@
        The symbol's value will be calculated using a MIPS16 PC-relative
        calculation.
 
-   SYMBOL_FORCE_TO_MEM
-       The symbol's value must be forced to memory and loaded from there.
-
    SYMBOL_GOT_PAGE_OFST
        The symbol's value will be calculated by loading an address
        from the GOT and then applying a 16-bit offset.
@@ -72,7 +67,7 @@
 
    SYMBOL_GOTOFF_DISP
        An UNSPEC wrapper around a SYMBOL_GOT_DISP.  It represents the
-       the offset from _gp of the symbol's GOT entry.
+       offset from _gp of the symbol's GOT entry.
 
    SYMBOL_GOTOFF_CALL
        Like SYMBOL_GOTOFF_DISP, but used when calling a global function.
@@ -94,9 +89,6 @@
        UNSPEC wrappers around SYMBOL_TLS, corresponding to the
        thread-local storage relocation operators.
 
-   SYMBOL_32_HIGH
-       For a 32-bit symbolic address X, this is the value of %hi(X).
-
    SYMBOL_64_HIGH
        For a 64-bit symbolic address X, this is the value of
        (%highest(X) << 16) + %higher(X).
@@ -116,7 +108,6 @@
   SYMBOL_ABSOLUTE,
   SYMBOL_GP_RELATIVE,
   SYMBOL_PC_RELATIVE,
-  SYMBOL_FORCE_TO_MEM,
   SYMBOL_GOT_PAGE_OFST,
   SYMBOL_GOT_DISP,
   SYMBOL_GOTOFF_PAGE,
@@ -129,7 +120,6 @@
   SYMBOL_DTPREL,
   SYMBOL_GOTTPREL,
   SYMBOL_TPREL,
-  SYMBOL_32_HIGH,
   SYMBOL_64_HIGH,
   SYMBOL_64_MID,
   SYMBOL_64_LOW,
@@ -181,43 +171,57 @@
   MIPS_CALL_EPILOGUE
 };
 
+/* Controls the conditions under which certain instructions are split.
+
+   SPLIT_IF_NECESSARY
+	Only perform splits that are necessary for correctness
+	(because no unsplit version exists).
+
+   SPLIT_FOR_SPEED
+	Perform splits that are necessary for correctness or
+	beneficial for code speed.
+
+   SPLIT_FOR_SIZE
+	Perform splits that are necessary for correctness or
+	beneficial for code size.  */
+enum mips_split_type {
+  SPLIT_IF_NECESSARY,
+  SPLIT_FOR_SPEED,
+  SPLIT_FOR_SIZE
+};
+
 extern bool mips_symbolic_constant_p (rtx, enum mips_symbol_context,
 				      enum mips_symbol_type *);
-extern int mips_regno_mode_ok_for_base_p (int, enum machine_mode, bool);
-extern bool mips_stack_address_p (rtx, enum machine_mode);
-extern int mips_address_insns (rtx, enum machine_mode, bool);
+extern int mips_regno_mode_ok_for_base_p (int, machine_mode, bool);
+extern bool mips_stack_address_p (rtx, machine_mode);
+extern int mips_address_insns (rtx, machine_mode, bool);
 extern int mips_const_insns (rtx);
 extern int mips_split_const_insns (rtx);
-extern int mips_load_store_insns (rtx, rtx);
-extern int mips_idiv_insns (void);
-extern rtx mips_emit_move (rtx, rtx);
+extern int mips_split_128bit_const_insns (rtx);
+extern int mips_load_store_insns (rtx, rtx_insn *);
+extern int mips_idiv_insns (machine_mode);
+extern rtx_insn *mips_emit_move (rtx, rtx);
+#ifdef RTX_CODE
+extern void mips_emit_binary (enum rtx_code, rtx, rtx, rtx);
+#endif
 extern rtx mips_pic_base_register (rtx);
 extern rtx mips_got_load (rtx, rtx, enum mips_symbol_type);
-extern bool mips_split_symbol (rtx, rtx, enum machine_mode, rtx *);
+extern bool mips_split_symbol (rtx, rtx, machine_mode, rtx *);
 extern rtx mips_unspec_address (rtx, enum mips_symbol_type);
+extern rtx mips_strip_unspec_address (rtx);
 extern void mips_move_integer (rtx, rtx, unsigned HOST_WIDE_INT);
-extern bool mips_legitimize_move (enum machine_mode, rtx, rtx);
-
-extern int m16_uimm3_b (rtx, enum machine_mode);
-extern int m16_simm4_1 (rtx, enum machine_mode);
-extern int m16_nsimm4_1 (rtx, enum machine_mode);
-extern int m16_simm5_1 (rtx, enum machine_mode);
-extern int m16_nsimm5_1 (rtx, enum machine_mode);
-extern int m16_uimm5_4 (rtx, enum machine_mode);
-extern int m16_nuimm5_4 (rtx, enum machine_mode);
-extern int m16_simm8_1 (rtx, enum machine_mode);
-extern int m16_nsimm8_1 (rtx, enum machine_mode);
-extern int m16_uimm8_1 (rtx, enum machine_mode);
-extern int m16_nuimm8_1 (rtx, enum machine_mode);
-extern int m16_uimm8_m1_1 (rtx, enum machine_mode);
-extern int m16_uimm8_4 (rtx, enum machine_mode);
-extern int m16_nuimm8_4 (rtx, enum machine_mode);
-extern int m16_simm8_8 (rtx, enum machine_mode);
-extern int m16_nsimm8_8 (rtx, enum machine_mode);
+extern bool mips_legitimize_move (machine_mode, rtx, rtx);
 
 extern rtx mips_subword (rtx, bool);
-extern bool mips_split_64bit_move_p (rtx, rtx);
-extern void mips_split_doubleword_move (rtx, rtx);
+extern bool mips_split_move_p (rtx, rtx, enum mips_split_type);
+extern void mips_split_move (rtx, rtx, enum mips_split_type);
+extern bool mips_split_move_insn_p (rtx, rtx, rtx);
+extern void mips_split_move_insn (rtx, rtx, rtx);
+extern void mips_split_128bit_move (rtx, rtx);
+extern bool mips_split_128bit_move_p (rtx, rtx);
+extern void mips_split_msa_copy_d (rtx, rtx, rtx, rtx (*)(rtx, rtx, rtx));
+extern void mips_split_msa_insert_d (rtx, rtx, rtx, rtx);
+extern void mips_split_msa_fill_d (rtx, rtx);
 extern const char *mips_output_move (rtx, rtx);
 extern bool mips_cfun_has_cprestore_slot_p (void);
 extern bool mips_cprestore_address_p (rtx, bool);
@@ -231,30 +235,31 @@
 extern void mips_expand_conditional_trap (rtx);
 #endif
 extern bool mips_use_pic_fn_addr_reg_p (const_rtx);
-extern rtx mips_expand_call (enum mips_call_type, rtx, rtx, rtx, rtx, bool);
+extern rtx_insn *mips_expand_call (enum mips_call_type, rtx, rtx, rtx, rtx,
+				   bool);
 extern void mips_split_call (rtx, rtx);
 extern bool mips_get_pic_call_symbol (rtx *, int);
-extern void mips_expand_fcc_reload (rtx, rtx, rtx);
 extern void mips_set_return_address (rtx, rtx);
+extern bool mips_move_by_pieces_p (unsigned HOST_WIDE_INT, unsigned int);
+extern bool mips_store_by_pieces_p (unsigned HOST_WIDE_INT, unsigned int);
 extern bool mips_expand_block_move (rtx, rtx, rtx);
 extern void mips_expand_synci_loop (rtx, rtx);
 
 extern void mips_init_cumulative_args (CUMULATIVE_ARGS *, tree);
-extern bool mips_pad_arg_upward (enum machine_mode, const_tree);
-extern bool mips_pad_reg_upward (enum machine_mode, tree);
+extern bool mips_pad_reg_upward (machine_mode, tree);
 
 extern bool mips_expand_ext_as_unaligned_load (rtx, rtx, HOST_WIDE_INT,
-					       HOST_WIDE_INT);
+					       HOST_WIDE_INT, bool);
 extern bool mips_expand_ins_as_unaligned_store (rtx, rtx, HOST_WIDE_INT,
 						HOST_WIDE_INT);
-extern bool mips_mem_fits_mode_p (enum machine_mode mode, rtx x);
-extern void mips_order_regs_for_local_alloc (void);
+extern bool mips_mem_fits_mode_p (machine_mode mode, rtx x);
 extern HOST_WIDE_INT mips_debugger_offset (rtx, HOST_WIDE_INT);
 
 extern void mips_push_asm_switch (struct mips_asm_switch *);
 extern void mips_pop_asm_switch (struct mips_asm_switch *);
 extern void mips_output_external (FILE *, tree, const char *);
 extern void mips_output_ascii (FILE *, const char *, size_t);
+extern const char *mips_output_tls_reloc_directive (rtx *);
 extern void mips_output_aligned_decl_common (FILE *, tree, const char *,
 					     unsigned HOST_WIDE_INT,
 					     unsigned int);
@@ -265,6 +270,8 @@
 				 const char *, ...) ATTRIBUTE_PRINTF_4;
 extern void mips_declare_object_name (FILE *, const char *, tree);
 extern void mips_finish_declare_object (FILE *, tree, int, int);
+extern void mips_set_text_contents_type (FILE *, const char *,
+					 unsigned long, bool);
 
 extern bool mips_small_data_pattern_p (rtx);
 extern rtx mips_rewrite_small_data (rtx);
@@ -277,32 +284,46 @@
 extern void mips_expand_before_return (void);
 extern void mips_expand_epilogue (bool);
 extern bool mips_can_use_return_insn (void);
-extern rtx mips_function_value (const_tree, const_tree, enum machine_mode);
 
-extern bool mips_cannot_change_mode_class (enum machine_mode,
-					   enum machine_mode, enum reg_class);
+extern bool mips_const_vector_same_val_p (rtx, machine_mode);
+extern bool mips_const_vector_same_bytes_p (rtx, machine_mode);
+extern bool mips_const_vector_same_int_p (rtx, machine_mode, HOST_WIDE_INT,
+					  HOST_WIDE_INT);
+extern bool mips_const_vector_shuffle_set_p (rtx, machine_mode);
+extern bool mips_const_vector_bitimm_set_p (rtx, machine_mode);
+extern bool mips_const_vector_bitimm_clr_p (rtx, machine_mode);
+extern rtx mips_msa_vec_parallel_const_half (machine_mode, bool);
+extern rtx mips_gen_const_int_vector (machine_mode, HOST_WIDE_INT);
 extern bool mips_dangerous_for_la25_p (rtx);
-extern bool mips_modes_tieable_p (enum machine_mode, enum machine_mode);
 extern enum reg_class mips_secondary_reload_class (enum reg_class,
-						   enum machine_mode,
+						   machine_mode,
 						   rtx, bool);
-extern int mips_class_max_nregs (enum reg_class, enum machine_mode);
+extern int mips_class_max_nregs (enum reg_class, machine_mode);
 
-extern int mips_adjust_insn_length (rtx, int);
+extern machine_mode mips_hard_regno_caller_save_mode (unsigned int,
+						      unsigned int,
+						      machine_mode);
+extern int mips_adjust_insn_length (rtx_insn *, int);
 extern void mips_output_load_label (rtx);
-extern const char *mips_output_conditional_branch (rtx, rtx *, const char *,
-						   const char *);
-extern const char *mips_output_order_conditional_branch (rtx, rtx *, bool);
+extern const char *mips_output_conditional_branch (rtx_insn *, rtx *,
+						   const char *, const char *);
+extern const char *mips_output_order_conditional_branch (rtx_insn *, rtx *,
+							 bool);
+extern const char *mips_output_equal_conditional_branch (rtx_insn *, rtx *,
+							 bool);
+extern const char *mips_output_jump (rtx *, int, int, bool);
 extern const char *mips_output_sync (void);
-extern const char *mips_output_sync_loop (rtx, rtx *);
-extern unsigned int mips_sync_loop_insns (rtx, rtx *);
+extern const char *mips_output_sync_loop (rtx_insn *, rtx *);
+extern unsigned int mips_sync_loop_insns (rtx_insn *, rtx *);
 extern const char *mips_output_division (const char *, rtx *);
-extern unsigned int mips_hard_regno_nregs (int, enum machine_mode);
-extern bool mips_linked_madd_p (rtx, rtx);
-extern bool mips_store_data_bypass_p (rtx, rtx);
+extern const char *mips_msa_output_division (const char *, rtx *);
+extern const char *mips_output_probe_stack_range (rtx, rtx);
+extern bool mips_hard_regno_rename_ok (unsigned int, unsigned int);
+extern bool mips_linked_madd_p (rtx_insn *, rtx_insn *);
+extern bool mips_store_data_bypass_p (rtx_insn *, rtx_insn *);
+extern int mips_dspalu_bypass_p (rtx, rtx);
 extern rtx mips_prefetch_cookie (rtx, rtx);
 
-extern void irix_asm_output_align (FILE *, unsigned);
 extern const char *current_section_name (void);
 extern unsigned int current_section_flags (void);
 extern bool mips_use_ins_ext_p (rtx, HOST_WIDE_INT, HOST_WIDE_INT);
@@ -311,9 +332,10 @@
 extern bool mips16e_save_restore_pattern_p (rtx, HOST_WIDE_INT,
 					    struct mips16e_save_restore_info *);
 
-extern bool mask_low_and_shift_p (enum machine_mode, rtx, rtx, int);
-extern int mask_low_and_shift_len (enum machine_mode, rtx, rtx);
-extern bool and_operands_ok (enum machine_mode, rtx, rtx);
+extern bool mask_low_and_shift_p (machine_mode, rtx, rtx, int);
+extern int mask_low_and_shift_len (machine_mode, rtx, rtx);
+extern bool and_operands_ok (machine_mode, rtx, rtx);
+extern bool mips_fmadd_bypass (rtx_insn *, rtx_insn *);
 
 union mips_gen_fn_ptrs
 {
@@ -326,16 +348,42 @@
 				     rtx, rtx, rtx, rtx);
 
 extern void mips_expand_vector_init (rtx, rtx);
+extern bool mips_expand_vec_perm_const (rtx op[4]);
+extern void mips_expand_vec_unpack (rtx op[2], bool, bool);
+extern void mips_expand_vec_reduc (rtx, rtx, rtx (*)(rtx, rtx, rtx));
+extern void mips_expand_vec_minmax (rtx, rtx, rtx,
+				    rtx (*) (rtx, rtx, rtx), bool);
+
+extern int mips_ldst_scaled_shift (machine_mode);
+extern bool mips_signed_immediate_p (unsigned HOST_WIDE_INT, int, int);
+extern bool mips_unsigned_immediate_p (unsigned HOST_WIDE_INT, int, int);
+extern const char *umips_output_save_restore (bool, rtx);
+extern bool umips_save_restore_pattern_p (bool, rtx);
+extern bool umips_load_store_pair_p (bool, rtx *);
+extern void umips_output_load_store_pair (bool, rtx *);
+extern bool umips_movep_target_p (rtx, rtx);
+extern bool umips_12bit_offset_address_p (rtx, machine_mode);
+extern bool mips_9bit_offset_address_p (rtx, machine_mode);
+extern bool lwsp_swsp_address_p (rtx, machine_mode);
+extern bool m16_based_address_p (rtx, machine_mode,
+			         int (*)(rtx_def*, machine_mode)); 
+extern rtx mips_expand_thread_pointer (rtx);
+extern void mips16_expand_get_fcsr (rtx);
+extern void mips16_expand_set_fcsr (rtx);
 
 extern bool mips_eh_uses (unsigned int);
 extern bool mips_epilogue_uses (unsigned int);
-extern void mips_final_prescan_insn (rtx, rtx *, int);
+extern void mips_final_prescan_insn (rtx_insn *, rtx *, int);
 extern int mips_trampoline_code_size (void);
 extern void mips_function_profiler (FILE *);
+extern bool mips_load_store_bonding_p (rtx *, machine_mode, bool);
 
 typedef rtx (*mulsidi3_gen_fn) (rtx, rtx, rtx);
 #ifdef RTX_CODE
 extern mulsidi3_gen_fn mips_mulsidi3_gen_fn (enum rtx_code);
 #endif
 
+extern void mips_register_frame_header_opt (void);
+extern void mips_expand_vec_cond_expr (machine_mode, machine_mode, rtx *);
+
 #endif /* ! GCC_MIPS_PROTOS_H */