[mips] hookize PRINT_OPERAND &co.

[Nathan Froyd <froydnj at codesourcery dot com>]

The patch below converts the mips port to TARGET_PRINT_OPERAND &co.  I am
planning to commit this at the end of the week if there are no comments.

Tested on mips-elf.

-Nathan

	* mips-protos.h (mips_print_operand): Delete.
	(mips_print_operand_address): Delete.
	* mips.h (mips_print_operand_punct): Delete.
	(PRINT_OPERAND): Delete.
	(PRINT_OPERAND_PUNCT_VALID_P): Delete.
	(PRINT_OPERAND_ADDRESS): Delete.
	* mips.c (mips_print_operand_punct): Make static.
	(mips_print_operand_address): Make static.
	(mips_print_operand): Make static.
	(mips_print_operand_punct_valid_p): New function.
	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
	(TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.

--- a/gcc/config/mips/mips-protos.h
+++ b/gcc/config/mips/mips-protos.h
@@ -260,8 +260,6 @@ 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_print_operand (FILE *, rtx, int);
-extern void mips_print_operand_address (FILE *, rtx);
 extern void mips_output_external (FILE *, tree, const char *);
 extern void mips_output_filename (FILE *, const char *);
 extern void mips_output_ascii (FILE *, const char *, size_t);
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -548,7 +548,7 @@ bool mips_hard_regno_mode_ok[(int) MAX_MACHINE_MODE][FIRST_PSEUDO_REGISTER];
 
 /* Index C is true if character C is a valid PRINT_OPERAND punctation
    character.  */
-bool mips_print_operand_punct[256];
+static bool mips_print_operand_punct[256];
 
 static GTY (()) int mips_output_filename_first_time = 1;
 
@@ -7446,7 +7446,16 @@ mips_print_float_branch_condition (FILE *file, enum rtx_code code, int letter)
     }
 }
 
-/* Implement the PRINT_OPERAND macro.  The MIPS-specific operand codes are:
+/* Implement the TARGET_PRINT_OPERAND_PUNCT_VALID_P hook.  */
+
+static bool
+mips_print_operand_punct_valid_p (unsigned char code)
+{
+  return mips_print_operand_punct[code];
+}
+
+/* Implement the TARGET_PRINT_OPERAND hook.  The MIPS-specific operand
+   codes are:
 
    'X'	Print CONST_INT OP in hexadecimal format.
    'x'	Print the low 16 bits of CONST_INT OP in hexadecimal format.
@@ -7470,12 +7479,12 @@ mips_print_float_branch_condition (FILE *file, enum rtx_code code, int letter)
    'M'	Print high-order register in a double-word register operand.
    'z'	Print $0 if OP is zero, otherwise print OP normally.  */
 
-void
+static void
 mips_print_operand (FILE *file, rtx op, int letter)
 {
   enum rtx_code code;
 
-  if (PRINT_OPERAND_PUNCT_VALID_P (letter))
+  if (mips_print_operand_punct_valid_p (letter))
     {
       mips_print_operand_punctuation (file, letter);
       return;
@@ -7619,7 +7628,7 @@ mips_print_operand (FILE *file, rtx op, int letter)
 
 /* Output address operand X to FILE.  */
 
-void
+static void
 mips_print_operand_address (FILE *file, rtx x)
 {
   struct mips_address_info addr;
@@ -16377,6 +16386,13 @@ void mips_function_profiler (FILE *file)
 #undef TARGET_ASM_CAN_OUTPUT_MI_THUNK
 #define TARGET_ASM_CAN_OUTPUT_MI_THUNK hook_bool_const_tree_hwi_hwi_const_tree_true
 
+#undef TARGET_PRINT_OPERAND
+#define TARGET_PRINT_OPERAND mips_print_operand
+#undef TARGET_PRINT_OPERAND_ADDRESS
+#define TARGET_PRINT_OPERAND_ADDRESS mips_print_operand_address
+#undef TARGET_PRINT_OPERAND_PUNCT_VALID_P
+#define TARGET_PRINT_OPERAND_PUNCT_VALID_P mips_print_operand_punct_valid_p
+
 #undef TARGET_SETUP_INCOMING_VARARGS
 #define TARGET_SETUP_INCOMING_VARARGS mips_setup_incoming_varargs
 #undef TARGET_STRICT_ARGUMENT_NAMING
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -2704,10 +2704,6 @@ typedef struct mips_args {
 
 #define ALL_COP_ADDITIONAL_REGISTER_NAMES
 
-#define PRINT_OPERAND mips_print_operand
-#define PRINT_OPERAND_PUNCT_VALID_P(CODE) mips_print_operand_punct[CODE]
-#define PRINT_OPERAND_ADDRESS mips_print_operand_address
-
 #define DBR_OUTPUT_SEQEND(STREAM)					\
 do									\
   {									\
@@ -3060,7 +3056,6 @@ struct mips_asm_switch {
 
 extern const enum reg_class mips_regno_to_class[];
 extern bool mips_hard_regno_mode_ok[][FIRST_PSEUDO_REGISTER];
-extern bool mips_print_operand_punct[256];
 extern const char *current_function_file; /* filename current function is in */
 extern int num_source_filenames;	/* current .file # */
 extern struct mips_asm_switch mips_noreorder;