[mips] hookize PRINT_OPERAND &co.

[Richard Sandiford]

Nathan Froyd <froydnj@codesourcery.com> writes:
> 	* 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.

OK, thanks, but...

> @@ -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;

...please change the comment to "Implement TARGET_PRINT_OPERAND_ADDRESS.",
for consistency with the others.

Richard