* config/m32c/m32c-protos.h (m32c_function_arg): Delete.

	(m32c_function_arg_advance): Delete.
	* config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
	* config/m32c/m32c.c (m32c_function_arg): Make static.  Adjust
	comments.  Take a const_tree and a bool.  Declare.
	(m32c_function_arg_advance): Likewise.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163742 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 22 insertions, 13 deletions

diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c
index 42d343a0bb0..7be6fce6436 100644
--- a/gcc/config/m32c/m32c.c
+++ b/gcc/config/m32c/m32c.c
@@ -73,8 +73,12 @@ static bool m32c_fixed_condition_code_regs (unsigned int *, unsigned int *);
 static struct machine_function *m32c_init_machine_status (void);
 static void m32c_insert_attributes (tree, tree *);
 static bool m32c_legitimate_address_p (enum machine_mode, rtx, bool);
+static rtx m32_function_arg (CUMULATIVE_ARGS *, enum machine_mode
+			     const_tree, bool);
 static bool m32c_pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode,
 				    const_tree, bool);
+static void m32c_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
+				       const_tree, bool);
 static bool m32c_promote_prototypes (const_tree);
 static int m32c_pushm_popm (Push_Pop_Type);
 static bool m32c_strict_argument_naming (CUMULATIVE_ARGS *);
@@ -1453,10 +1457,11 @@ m32c_push_rounding (int n)
 
 /* Passing Arguments in Registers */
 
-/* Implements FUNCTION_ARG.  Arguments are passed partly in registers,
-   partly on stack.  If our function returns a struct, a pointer to a
-   buffer for it is at the top of the stack (last thing pushed).  The
-   first few real arguments may be in registers as follows:
+/* Implements TARGET_FUNCTION_ARG.  Arguments are passed partly in
+   registers, partly on stack.  If our function returns a struct, a
+   pointer to a buffer for it is at the top of the stack (last thing
+   pushed).  The first few real arguments may be in registers as
+   follows:
 
    R8C/M16C:	arg1 in r1 if it's QI or HI (else it's pushed on stack)
 		arg2 in r2 if it's HI (else pushed on stack)
@@ -1469,9 +1474,11 @@ m32c_push_rounding (int n)
 
    Note that when arg1 doesn't fit in r1, arg2 may still be passed in
    r2 if it fits.  */
-rtx
+#undef TARGET_FUNCTION_ARG
+#define TARGET_FUNCTION_ARG m32c_function_arg
+static rtx
 m32c_function_arg (CUMULATIVE_ARGS * ca,
-		   enum machine_mode mode, tree type, int named)
+		   enum machine_mode mode, const_tree type, bool named)
 {
   /* Can return a reg, parallel, or 0 for stack */
   rtx rv = NULL_RTX;
@@ -1544,15 +1551,17 @@ m32c_init_cumulative_args (CUMULATIVE_ARGS * ca,
   ca->parm_num = 1;
 }
 
-/* Implements FUNCTION_ARG_ADVANCE.  force_mem is set for functions
-   returning structures, so we always reset that.  Otherwise, we only
-   need to know the sequence number of the argument to know what to do
-   with it.  */
-void
+/* Implements TARGET_FUNCTION_ARG_ADVANCE.  force_mem is set for
+   functions returning structures, so we always reset that.  Otherwise,
+   we only need to know the sequence number of the argument to know what
+   to do with it.  */
+#undef TARGET_FUNCTION_ARG_ADVANCE
+#define TARGET_FUNCTION_ARG_ADVANCE m32c_function_arg_advance
+static void
 m32c_function_arg_advance (CUMULATIVE_ARGS * ca,
 			   enum machine_mode mode ATTRIBUTE_UNUSED,
-			   tree type ATTRIBUTE_UNUSED,
-			   int named ATTRIBUTE_UNUSED)
+			   const_tree type ATTRIBUTE_UNUSED,
+			   bool named ATTRIBUTE_UNUSED)
 {
   if (ca->force_mem)
     ca->force_mem = 0;