mips-protos.h: Remove the prototypes for mips_setup_incoming_varargs and mips_return_in_memory.

	* config/mips/mips-protos.h: Remove the prototypes for
	mips_setup_incoming_varargs and mips_return_in_memory.
	* config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
	(TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
	(TARGET_PROMOTE_PROTOTYPES): Likewise.
	(TARGET_STRUCT_VALUE_RTX): Likewise.
	(TARGET_RETURN_IN_MEMORY): Likewise.
	(TARGET_SETUP_INCOMING_VARARGS): Likewise.
	(TARGET_STRICT_ARGUMENT_NAMING): Likewise.
	(mips_setup_incoming_varargs): Match the prototype for
	TARGET_SETUP_INCOMING_VARARGS.
	(mips_return_in_memory): Make it static.  Add argument fntype.
	(mips_strict_argument_naming): New.
	* config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
	(PROMOTE_FUNCTION_ARGS): Likewise.
	(PROMOTE_FUNCTION_RETURN): Likewise.
	(STRUCT_VALUE): Likewise.
	(RETURN_IN_MEMORY): Likewise.
	(SETUP_INCOMING_VARARGS): Likewise.
	(STRICT_ARGUMENT_NAMING): Likewise.

From-SVN: r76569

3 files changed, 34 insertions, 26 deletions

diff --git a/gcc/config/mmix/mmix-protos.h b/gcc/config/mmix/mmix-protos.h
index a5ae7c8..23152f3 100644
--- a/gcc/config/mmix/mmix-protos.h
+++ b/gcc/config/mmix/mmix-protos.h
@@ -1,5 +1,5 @@
 /* Prototypes for exported functions defined in mmix.c
-   Copyright (C) 2000, 2001, 2002, 2003  Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2003, 2004  Free Software Foundation, Inc.
    Contributed by Hans-Peter Nilsson (hp@bitrange.com)
 
 This file is part of GCC.
@@ -60,8 +60,6 @@ extern int mmix_function_value_regno_p (int);
 extern int mmix_data_alignment (tree, int);
 extern int mmix_constant_alignment (tree, int);
 extern int mmix_local_alignment (tree, int);
-extern void mmix_setup_incoming_varargs
-  (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int);
 extern void mmix_asm_output_pool_prologue (FILE *, const char *, tree, int);
 extern void mmix_asm_output_aligned_common (FILE *, const char *, int, int);
 extern void mmix_asm_output_aligned_local (FILE *, const char *, int, int);
diff --git a/gcc/config/mmix/mmix.c b/gcc/config/mmix/mmix.c
index 764e9b8..8c74d22 100644
--- a/gcc/config/mmix/mmix.c
+++ b/gcc/config/mmix/mmix.c
@@ -1,5 +1,5 @@
 /* Definitions of target machine for GNU compiler, for MMIX.
-   Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
    Contributed by Hans-Peter Nilsson (hp@bitrange.com)
 
 This file is part of GCC.
@@ -133,9 +133,12 @@ static void mmix_target_asm_function_epilogue (FILE *, HOST_WIDE_INT);
 static void mmix_reorg (void);
 static void mmix_asm_output_mi_thunk
   (FILE *, tree, HOST_WIDE_INT, HOST_WIDE_INT, tree);
+static void mmix_setup_incoming_varargs
+  (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int);
 static void mmix_file_start (void);
 static void mmix_file_end (void);
 static bool mmix_rtx_costs (rtx, int, int, int *);
+static rtx mmix_struct_value_rtx (tree, int);
 
 
 /* Target structure macros.  Listed by node.  See `Using and Porting GCC'
@@ -187,6 +190,21 @@ static bool mmix_rtx_costs (rtx, int, int, int *);
 #undef TARGET_MACHINE_DEPENDENT_REORG
 #define TARGET_MACHINE_DEPENDENT_REORG mmix_reorg
 
+#undef TARGET_PROMOTE_FUNCTION_ARGS
+#define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_tree_true
+#if 0
+/* Apparently not doing TRT if int < register-size.  FIXME: Perhaps
+   FUNCTION_VALUE and LIBCALL_VALUE needs tweaking as some ports say.  */
+#undef TARGET_PROMOTE_FUNCTION_RETURN
+#define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_tree_true
+#endif
+
+#undef TARGET_STRUCT_VALUE_RTX
+#define TARGET_STRUCT_VALUE_RTX mmix_struct_value_rtx
+
+#undef TARGET_SETUP_INCOMING_VARARGS
+#define TARGET_SETUP_INCOMING_VARARGS mmix_setup_incoming_varargs
+
 struct gcc_target targetm = TARGET_INITIALIZER;
 
 /* Functions that are expansions for target macros.
@@ -803,9 +821,11 @@ mmix_function_profiler (FILE *stream ATTRIBUTE_UNUSED,
   sorry ("function_profiler support for MMIX");
 }
 
-/* SETUP_INCOMING_VARARGS.  */
+/* Worker function for TARGET_SETUP_INCOMING_VARARGS.  For the moment,
+   let's stick to pushing argument registers on the stack.  Later, we
+   can parse all arguments in registers, to improve performance.  */
 
-void
+static void
 mmix_setup_incoming_varargs (CUMULATIVE_ARGS *args_so_farp,
 			     enum machine_mode mode,
 			     tree vartype,
@@ -2938,6 +2958,15 @@ mmix_intval (rtx x)
   fatal_insn ("MMIX Internal: This is not a constant:", x);
 }
 
+/* Worker function for TARGET_STRUCT_VALUE_RTX.  */
+
+static rtx
+mmix_struct_value_rtx (tree fntype ATTRIBUTE_UNUSED,
+		       int incoming ATTRIBUTE_UNUSED)
+{
+  return gen_rtx_REG (Pmode, MMIX_STRUCT_VALUE_REGNUM);
+}
+
 /*
  * Local variables:
  * eval: (c-set-style "gnu")
diff --git a/gcc/config/mmix/mmix.h b/gcc/config/mmix/mmix.h
index 62a258e..19a0afe 100644
--- a/gcc/config/mmix/mmix.h
+++ b/gcc/config/mmix/mmix.h
@@ -1,5 +1,5 @@
 /* Definitions of target machine for GNU compiler, for MMIX.
-   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
    Contributed by Hans-Peter Nilsson (hp@bitrange.com)
 
 This file is part of GCC.
@@ -293,14 +293,6 @@ extern int target_flags;
    }						\
  } while (0)
 
-#define PROMOTE_FUNCTION_ARGS
-
-#if 0
-/* Apparently not doing TRT if int < register-size.  FIXME: Perhaps
-   FUNCTION_VALUE and LIBCALL_VALUE needs tweaking as some ports say.  */
-#define PROMOTE_FUNCTION_RETURN
-#endif
-
 /* I'm a little bit undecided about this one.  It might be beneficial to
    promote all operations.  */
 #define PROMOTE_FOR_CALL_ONLY
@@ -779,11 +771,6 @@ typedef struct { int regs; int lib; } CUMULATIVE_ARGS;
  mmix_function_value_regno_p (REGNO)
 
 
-/* Node: Aggregate Return */
-
-#define STRUCT_VALUE_REGNUM MMIX_STRUCT_VALUE_REGNUM
-
-
 /* Node: Caller Saves */
 /* (empty) */
 
@@ -806,12 +793,6 @@ typedef struct { int regs; int lib; } CUMULATIVE_ARGS;
 
 /* Node: Varargs */
 
-/* For the moment, let's stick to pushing argument registers on the stack.
-   Later, we can parse all arguments in registers, to improve
-   performance.  */
-#define SETUP_INCOMING_VARARGS(A, M, T, P, S)	\
- mmix_setup_incoming_varargs(&(A), M, T, &(P), S)
-
 /* FIXME: This and other EXPAND_BUILTIN_VA_... target macros are not
    documented, although used by several targets.  */
 #define EXPAND_BUILTIN_VA_ARG(VALIST, TYPE) \