stormy16-protos.h (xstormy16_function_arg): Delete.

	* config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
	(xstormy16_function_arg_advance): Delete.
	* config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
	(FUNCTION_ARG_ADVANCE): Delete.
	* config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
	Take a const_tree and a bool.
	(xstormy16_function_arg_advance): Likewise.  Return void, updating
	the CUM parameter instead.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r166038

gcc/ChangeLog

 2010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
 
+	* config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
+	(xstormy16_function_arg_advance): Delete.
+	* config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
+	(FUNCTION_ARG_ADVANCE): Delete.
+	* config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
+	Take a const_tree and a bool.
+	(xstormy16_function_arg_advance): Likewise.  Return void, updating
+	the CUM parameter instead.
+	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
+
+2010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
+
 	* config/moxie/moxie-protos.h (moxie_function_arg): Delete.
 	* config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
 	(MOXIE_FUNCTION_ARG_SIZE): Move to...

gcc/config/stormy16/stormy16-protos.h

@@ -35,13 +35,6 @@ extern void xstormy16_asm_output_aligned_common (FILE *, tree, const char *,
 						 int, int, int);
 #endif
 
-#if defined (TREE_CODE) && defined (HAVE_MACHINE_MODES)
-extern CUMULATIVE_ARGS xstormy16_function_arg_advance 
- (CUMULATIVE_ARGS, enum machine_mode, tree, int);
-extern rtx xstormy16_function_arg
- (CUMULATIVE_ARGS, enum machine_mode, tree, int);
-#endif
-
 #if defined (TREE_CODE) && defined (RTX_CODE)
 extern void xstormy16_initialize_trampoline (rtx, rtx, rtx);
 extern rtx xstormy16_function_value (const_tree, const_tree);

gcc/config/stormy16/stormy16.c

@@ -1247,11 +1247,10 @@ xstormy16_function_profiler (void)
   sorry ("function_profiler support");
 }
 
-/* Return an updated summarizer variable CUM to advance past an
-   argument in the argument list.  The values MODE, TYPE and NAMED
-   describe that argument.  Once this is done, the variable CUM is
-   suitable for analyzing the *following* argument with
-   `FUNCTION_ARG', etc.
+/* Update CUM to advance past an argument in the argument list.  The
+   values MODE, TYPE and NAMED describe that argument.  Once this is
+   done, the variable CUM is suitable for analyzing the *following*
+   argument with `TARGET_FUNCTION_ARG', etc.
 
    This function need not do anything if the argument in question was
    passed on the stack.  The compiler knows how to track the amount of
@@ -1259,25 +1258,23 @@ xstormy16_function_profiler (void)
    it makes life easier for xstormy16_build_va_list if it does update
    the word count.  */
 
-CUMULATIVE_ARGS
-xstormy16_function_arg_advance (CUMULATIVE_ARGS cum, enum machine_mode mode,
-				tree type, int named ATTRIBUTE_UNUSED)
+static void
+xstormy16_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode,
+				const_tree type, bool named ATTRIBUTE_UNUSED)
 {
   /* If an argument would otherwise be passed partially in registers,
      and partially on the stack, the whole of it is passed on the
      stack.  */
-  if (cum < NUM_ARGUMENT_REGISTERS
-      && cum + XSTORMY16_WORD_SIZE (type, mode) > NUM_ARGUMENT_REGISTERS)
-    cum = NUM_ARGUMENT_REGISTERS;
-
-  cum += XSTORMY16_WORD_SIZE (type, mode);
+  if (*cum < NUM_ARGUMENT_REGISTERS
+      && *cum + XSTORMY16_WORD_SIZE (type, mode) > NUM_ARGUMENT_REGISTERS)
+    *cum = NUM_ARGUMENT_REGISTERS;
 
-  return cum;
+  *cum += XSTORMY16_WORD_SIZE (type, mode);
 }
 
-rtx
-xstormy16_function_arg (CUMULATIVE_ARGS cum, enum machine_mode mode,
-			tree type, int named ATTRIBUTE_UNUSED)
+static rtx
+xstormy16_function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode,
+			const_tree type, bool named ATTRIBUTE_UNUSED)
 {
   if (mode == VOIDmode)
     return const0_rtx;
@@ -2663,6 +2660,11 @@ static const struct default_options xstorym16_option_optimization_table[] =
 #undef  TARGET_PROMOTE_PROTOTYPES
 #define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_true
 
+#undef  TARGET_FUNCTION_ARG
+#define TARGET_FUNCTION_ARG xstormy16_function_arg
+#undef  TARGET_FUNCTION_ARG_ADVANCE
+#define TARGET_FUNCTION_ARG_ADVANCE xstormy16_function_arg_advance
+
 #undef  TARGET_RETURN_IN_MEMORY
 #define TARGET_RETURN_IN_MEMORY xstormy16_return_in_memory
 

gcc/config/stormy16/stormy16.h

@@ -337,9 +337,6 @@ enum reg_class
     + 1) 							\
    / 2)
 
-#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
-	xstormy16_function_arg (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
@@ -347,9 +344,6 @@ enum reg_class
 #define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
   (CUM) = 0
 
-#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED)			\
-  ((CUM) = xstormy16_function_arg_advance (CUM, MODE, TYPE, NAMED))
-
 #define FUNCTION_ARG_REGNO_P(REGNO)					\
   ((REGNO) >= FIRST_ARGUMENT_REGISTER 					\
    && (REGNO) < FIRST_ARGUMENT_REGISTER + NUM_ARGUMENT_REGISTERS)