system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.

	* system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
	* config/frv/frv-protos.h: Remove the prototype for
	frv_function_arg_keep_as_reference.
	* config/frv/frv.c (frv_function_arg_keep_as_reference):
	Remove.
	* config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
	* config/stormy16/stormy16.h: Remove the commented-out
	definition of FUNCTION_ARG_KEEP_AS_REFERENCE.

From-SVN: r77148

gcc/ChangeLog

+2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
+	* config/frv/frv-protos.h: Remove the prototype for
+	frv_function_arg_keep_as_reference.
+	* config/frv/frv.c (frv_function_arg_keep_as_reference):
+	Remove.
+	* config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
+	* config/stormy16/stormy16.h: Remove the commented-out
+	definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
+
 2004-02-03  Alan Modra  <amodra@bigpond.net.au>
 
 	PR target/13914

gcc/config/frv/frv-protos.h

@@ -92,10 +92,6 @@ extern int frv_function_arg_callee_copies	(CUMULATIVE_ARGS *,
 						 enum machine_mode,
 						 tree, int);
 
-extern int frv_function_arg_keep_as_reference	(CUMULATIVE_ARGS *,
-						 enum machine_mode,
-						 tree, int);
-
 extern void frv_setup_incoming_varargs		(CUMULATIVE_ARGS *,
 						 enum machine_mode,
 						 tree, int *, int);

gcc/config/frv/frv.c

@@ -3118,19 +3118,6 @@ frv_function_arg_callee_copies (CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED,
   return 0;
 }
 
-/* If defined, a C expression that indicates when it is more desirable to keep
-   an argument passed by invisible reference as a reference, rather than
-   copying it to a pseudo register.  */
-
-int
-frv_function_arg_keep_as_reference (CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED,
-                                    enum machine_mode mode ATTRIBUTE_UNUSED,
-                                    tree type ATTRIBUTE_UNUSED,
-                                    int named ATTRIBUTE_UNUSED)
-{
-  return 0;
-}
-
 
 /* Return true if a register is ok to use as a base or index register.  */
 

gcc/config/frv/frv.h

@@ -1912,12 +1912,6 @@ struct machine_function GTY(())
 #define FUNCTION_ARG_CALLEE_COPIES(CUM, MODE, TYPE, NAMED)		\
   frv_function_arg_callee_copies (&CUM, MODE, TYPE, NAMED)
 
-/* If defined, a C expression that indicates when it is more desirable to keep
-   an argument passed by invisible reference as a reference, rather than
-   copying it to a pseudo register.  */
-#define FUNCTION_ARG_KEEP_AS_REFERENCE(CUM, MODE, TYPE, NAMED)		\
-  frv_function_arg_keep_as_reference (&CUM, MODE, TYPE, NAMED)
-
 /* A C type for declaring a variable that is used as the first argument of
    `FUNCTION_ARG' and other related values.  For some target machines, the type
    `int' suffices and can hold the number of bytes of argument so far.

gcc/config/stormy16/stormy16.h

@@ -420,11 +420,6 @@ enum reg_class
 
 #define FUNCTION_ARG_PASS_BY_REFERENCE(CUM, MODE, TYPE, NAMED) 0
 
-/* If defined, a C expression that indicates when it is more
-   desirable to keep an argument passed by invisible reference as a
-   reference, rather than copying it to a pseudo register.  */
-/* #define FUNCTION_ARG_KEEP_AS_REFERENCE(CUM, MODE, TYPE, NAMED) */
-
 /* For this platform, the value of CUMULATIVE_ARGS is the number of words
    of arguments that have been passed in registers so far.  */
 #define CUMULATIVE_ARGS int

gcc/system.h

@@ -632,7 +632,7 @@ typedef char _Bool;
 	CONVERT_HARD_REGISTER_TO_SSA_P ASM_OUTPUT_MAIN_SOURCE_FILENAME	   \
 	FIRST_INSN_ADDRESS TEXT_SECTION SHARED_BSS_SECTION_ASM_OP	   \
 	PROMOTED_MODE EXPAND_BUILTIN_VA_END				   \
-	LINKER_DOES_NOT_WORK_WITH_DWARF2
+	LINKER_DOES_NOT_WORK_WITH_DWARF2 FUNCTION_ARG_KEEP_AS_REFERENCE
 
 /* Hooks that are no longer used.  */
  #pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE	\