PING [PATCH] Hookize TARGET_FUNCTION_VALUE_REGNO_P

["Anatoly Sokolov" <aesok at post dot ru>]

> This patch turns TARGET_FUNCTION_VALUE_REGNO_P macro into a hook.

>       * target.h (struct calls): Add function_value_regno_p field.
>       * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
>       (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
>       * targhooks.c (default_function_value_regno_p): New function.
>       * targhooks.h (default_function_value_regno_p): Declare function.
>       * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
>       * builtins.c. (apply_result_size): (Ditto.).
>       * combine.c. (likely_spilled_retval_p): (Ditto.).
>       * mode-switching.c. Include 'target.h'.
>       (create_pre_exit): Use function_value_regno_p hook.
>       * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
>       * doc/tm.texi (FUNCTION_VALUE_REGNO_P, 
> TARGET_FUNCTION_VALUE_REGNO_P):
>       Revise documentation.
>
>       * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
>       * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
>       (ix86_function_value_regno_p): Declare as static, change argument
>       type to const unsigned int.
>       * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove


http://gcc.gnu.org/ml/gcc-patches/2009-11/msg00729.html

Anatoly.