h8300.c (h8300_return_in_memory): New.

	* config/h8300/h8300.c (h8300_return_in_memory): New.
	(TARGET_STRUCT_VALUE_RTX): Likewise.
	(TARGET_RETURN_IN_MEMORY): Likewise.
	* config/h8300/h8300.h (STRUCT_VALUE): Remove.
	(RETURN_IN_MEMORY): Likewise.

From-SVN: r75933

gcc/ChangeLog

+2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (h8300_return_in_memory): New.
+	(TARGET_STRUCT_VALUE_RTX): Likewise.
+	(TARGET_RETURN_IN_MEMORY): Likewise.
+	* config/h8300/h8300.h (STRUCT_VALUE): Remove.
+	(RETURN_IN_MEMORY): Likewise.
+
 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
 
 	PR optimization/13375

gcc/config/h8300/h8300.c

@@ -4564,6 +4564,13 @@ h8300_init_libfuncs (void)
   set_optab_libfunc (umod_optab, HImode, "__umodhi3");
 }
 
+static bool
+h8300_return_in_memory (tree type, tree fntype ATTRIBUTE_UNUSED)
+{
+  return (TYPE_MODE (type) == BLKmode
+	  || GET_MODE_SIZE (TYPE_MODE (type)) > (TARGET_H8300 ? 4 : 8));
+}
+
 /* Initialize the GCC target structure.  */
 #undef TARGET_ATTRIBUTE_TABLE
 #define TARGET_ATTRIBUTE_TABLE h8300_attribute_table
@@ -4591,4 +4598,9 @@ h8300_init_libfuncs (void)
 #undef TARGET_INIT_LIBFUNCS
 #define TARGET_INIT_LIBFUNCS h8300_init_libfuncs
 
+#undef TARGET_STRUCT_VALUE_RTX
+#define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
+#undef TARGET_RETURN_IN_MEMORY
+#define TARGET_RETURN_IN_MEMORY h8300_return_in_memory
+
 struct gcc_target targetm = TARGET_INITIALIZER;

gcc/config/h8300/h8300.h

@@ -632,16 +632,6 @@ enum reg_class {
 
 #define FUNCTION_ARG_REGNO_P(N) (TARGET_QUICKCALL ? N < 3 : 0)
 
-/* Register in which address to store a structure value
-   is passed to a function.  */
-
-#define STRUCT_VALUE 0
-
-/* Return true if X should be returned in memory.  */
-#define RETURN_IN_MEMORY(X)					\
-  (TYPE_MODE (X) == BLKmode					\
-   || GET_MODE_SIZE (TYPE_MODE (X)) > (TARGET_H8300 ? 4 : 8))
-
 /* When defined, the compiler allows registers explicitly used in the
    rtl to be used as spill registers but prevents the compiler from
    extending the lifetime of these registers.  */