spu-protos.h (spu_function_arg): Delete.

	* config/spu/spu-protos.h (spu_function_arg): Delete.
	* config/spu/spu.h (FUNCTION_ARG): Delete.
	(FUNCTION_ARG_ADVANCE): Move code to ...
	* config/spu/spu.c (spu_function_arg_advance): New function.
	(spu_function_arg): Make static.  Take a const_tree and a bool.
	(spu_setup_incoming_varargs): Call spu_function_arg_advance.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165179

gcc/ChangeLog

 2010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
 
+	* config/spu/spu-protos.h (spu_function_arg): Delete.
+	* config/spu/spu.h (FUNCTION_ARG): Delete.
+	(FUNCTION_ARG_ADVANCE): Move code to ...
+	* config/spu/spu.c (spu_function_arg_advance): New function.
+	(spu_function_arg): Make static.  Take a const_tree and a bool.
+	(spu_setup_incoming_varargs): Call spu_function_arg_advance.
+	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
+
+2010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
+
+2010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
+
 	* tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
 	(init_vn_nary_op_from_op): New function.
 	(init_vn_nary_op_from_stmt): New function.

gcc/config/spu/spu-protos.h

@@ -55,8 +55,6 @@ extern int spu_constant_address_p (rtx x);
 extern int spu_legitimate_constant_p (rtx x);
 extern int spu_initial_elimination_offset (int from, int to);
 extern rtx spu_function_value (const_tree type, const_tree func);
-extern rtx spu_function_arg (int cum, enum machine_mode mode, tree type,
-			     int named);
 extern void spu_setup_incoming_varargs (int *cum, enum machine_mode mode,
 					tree type, int *pretend_size,
 					int no_rtl);

gcc/config/spu/spu.c

@@ -190,6 +190,10 @@ static tree spu_handle_vector_attribute (tree * node, tree name, tree args,
 static int spu_naked_function_p (tree func);
 static bool spu_pass_by_reference (CUMULATIVE_ARGS *cum, enum machine_mode mode,
 				   const_tree type, bool named);
+static rtx spu_function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode,
+			     const_tree type, bool named);
+static void spu_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode,
+				      const_tree type, bool named);
 static tree spu_build_builtin_va_list (void);
 static void spu_va_start (tree, rtx);
 static tree spu_gimplify_va_arg_expr (tree valist, tree type,
@@ -391,6 +395,12 @@ static const struct attribute_spec spu_attribute_table[] =
 #undef TARGET_PASS_BY_REFERENCE
 #define TARGET_PASS_BY_REFERENCE spu_pass_by_reference
 
+#undef TARGET_FUNCTION_ARG
+#define TARGET_FUNCTION_ARG spu_function_arg
+
+#undef TARGET_FUNCTION_ARG_ADVANCE
+#define TARGET_FUNCTION_ARG_ADVANCE spu_function_arg_advance
+
 #undef TARGET_MUST_PASS_IN_STACK
 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size
 
@@ -3994,10 +4004,10 @@ spu_function_value (const_tree type, const_tree func ATTRIBUTE_UNUSED)
   return gen_rtx_REG (mode, FIRST_RETURN_REGNUM);
 }
 
-rtx
-spu_function_arg (CUMULATIVE_ARGS cum,
+static rtx
+spu_function_arg (CUMULATIVE_ARGS *cum,
 		  enum machine_mode mode,
-		  tree type, int named ATTRIBUTE_UNUSED)
+		  const_tree type, bool named ATTRIBUTE_UNUSED)
 {
   int byte_size;
 
@@ -4030,6 +4040,19 @@ spu_function_arg (CUMULATIVE_ARGS cum,
     return gen_rtx_REG (mode, FIRST_ARG_REGNUM + cum);
 }
 
+static void
+spu_function_arg_advance (CUMULATIVE_ARGS * cum, enum machine_mode mode,
+			  const_tree type, bool named ATTRIBUTE_UNUSED)
+{
+  *cum += (type && TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST
+	   ? 1
+	   : mode == BLKmode
+	   ? ((int_size_in_bytes (type) + 15) / 16)
+	   : mode == VOIDmode
+	   ? 1
+	   : HARD_REGNO_NREGS (cum, mode));
+}
+
 /* Variable sized types are passed by reference.  */
 static bool
 spu_pass_by_reference (CUMULATIVE_ARGS * cum ATTRIBUTE_UNUSED,
@@ -4238,7 +4261,7 @@ spu_setup_incoming_varargs (CUMULATIVE_ARGS * cum, enum machine_mode mode,
 
       /* cum currently points to the last named argument, we want to
          start at the next argument. */
-      FUNCTION_ARG_ADVANCE (ncum, mode, type, 1);
+      spu_function_arg_advance (&ncum, mode, type, true);
 
       offset = -STACK_POINTER_OFFSET;
       for (regno = ncum; regno < MAX_REGISTER_ARGS; regno++)

gcc/config/spu/spu.h

@@ -330,22 +330,11 @@ targetm.resolve_overloaded_builtin = spu_resolve_overloaded_builtin;	\
 
 /* Register Arguments */
 
-#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
-        (spu_function_arg((CUM),(MODE),(TYPE),(NAMED)))
-
 #define CUMULATIVE_ARGS int
 
 #define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,FNDECL,N_NAMED_ARGS) \
 		((CUM) = 0)
 
-#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED)	\
-        ((CUM) += \
-	 (TYPE) && TREE_CODE (TYPE_SIZE (TYPE)) != INTEGER_CST ? 1 \
-	 : (MODE) == BLKmode ? ((int_size_in_bytes(TYPE)+15) / 16) \
-         : (MODE) == VOIDmode ? 1 \
-	 : HARD_REGNO_NREGS(CUM,MODE))
-
-
 /* The SPU ABI wants 32/64-bit types at offset 0 in the quad-word on the
    stack.  8/16-bit types should be at offsets 3/2 respectively.  */
 #define FUNCTION_ARG_OFFSET(MODE, TYPE)					\