* a29k-protos.h: New file.

	* a29k.c: Include tm_p.h.  Add static prototypes.  Fix compile
	time warnings.

	* a29k.h: Move prototypes to a29k-protos.h.  Fix compile time
	warnings.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31393 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 106 insertions, 24 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2b18f22d123..cb6ffe8201b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,15 @@
 2000-01-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
+	* a29k-protos.h: New file.
+
+	* a29k.c: Include tm_p.h.  Add static prototypes.  Fix compile
+	time warnings.
+	
+	* a29k.h: Move prototypes to a29k-protos.h.  Fix compile time
+	warnings.
+
+2000-01-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
 	* clipper-protos.h: New file.
 
 	* clipper.c: Include tm_p.h.  Add static prototypes.  Fix compile
diff --git a/gcc/config/a29k/a29k-protos.h b/gcc/config/a29k/a29k-protos.h
new file mode 100644
index 00000000000..574021e18ff
--- /dev/null
+++ b/gcc/config/a29k/a29k-protos.h
@@ -0,0 +1,65 @@
+/* Definitions of target machine for GNU compiler, for AMD Am29000 CPU.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   Contributed by Richard Kenner (kenner@nyu.edu)
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifdef RTX_CODE
+/* This function is used to get the address of an object.  */
+extern struct rtx_def *a29k_get_reloaded_address PARAMS ((rtx));
+extern int gpc_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int long_const_operand PARAMS ((rtx, enum machine_mode));
+extern int cint_8_operand PARAMS ((rtx, enum machine_mode));
+extern int cint_16_operand PARAMS ((rtx, enum machine_mode));
+extern int const_0_operand PARAMS ((rtx, enum machine_mode));
+extern int const_8_operand PARAMS ((rtx, enum machine_mode));
+extern int const_16_operand PARAMS ((rtx, enum machine_mode));
+extern int const_24_operand PARAMS ((rtx, enum machine_mode));
+extern int float_const_operand PARAMS ((rtx, enum machine_mode));
+extern int gpc_reg_or_float_constant_operand PARAMS ((rtx, enum machine_mode));
+extern int gpc_reg_or_integer_constant_operand PARAMS ((rtx, enum machine_mode));
+extern int spec_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int accum_reg_operand PARAMS ((rtx, enum machine_mode));
+extern int srcb_operand PARAMS ((rtx, enum machine_mode));
+extern int cmplsrcb_operand PARAMS ((rtx, enum machine_mode));
+extern int gpc_reg_or_immediate_operand PARAMS ((rtx, enum machine_mode));
+extern int and_operand PARAMS ((rtx, enum machine_mode));
+extern int add_operand PARAMS ((rtx, enum machine_mode));
+extern int call_operand PARAMS ((rtx, enum machine_mode));
+extern int in_operand PARAMS ((rtx, enum machine_mode));
+extern int out_operand PARAMS ((rtx, enum machine_mode));
+extern int reload_memory_operand PARAMS ((rtx, enum machine_mode));
+extern void a29k_set_memflags PARAMS ((rtx, rtx));
+extern int fp_comparison_operator PARAMS ((rtx, enum machine_mode));
+extern int branch_operator PARAMS ((rtx, enum machine_mode));
+extern int load_multiple_operation PARAMS ((rtx, enum machine_mode));
+extern int store_multiple_operation PARAMS ((rtx, enum machine_mode));
+extern int masks_bits_for_special PARAMS ((rtx, rtx));
+extern int epilogue_operand PARAMS ((rtx, enum machine_mode));
+extern enum reg_class secondary_reload_class PARAMS ((enum reg_class,
+						      enum machine_mode, rtx));
+extern int incoming_reg PARAMS ((int, int));
+extern void a29k_clobbers_to PARAMS ((rtx, rtx));
+extern int needs_regstack_p PARAMS ((void));
+extern int uses_local_reg_p PARAMS ((rtx));
+extern int null_epilogue PARAMS ((void));
+extern void print_operand PARAMS ((FILE *, rtx, int));
+extern void a29k_compute_reg_names PARAMS ((void));
+extern void output_prolog PARAMS ((FILE *, int));
+extern void output_epilog PARAMS ((FILE *, int));
+#endif /* RTX_CODE */
diff --git a/gcc/config/a29k/a29k.c b/gcc/config/a29k/a29k.c
index 2caa3a68627..9b06af30a6c 100644
--- a/gcc/config/a29k/a29k.c
+++ b/gcc/config/a29k/a29k.c
@@ -1,5 +1,5 @@
 /* Subroutines used for code generation on AMD Am29000.
-   Copyright (C) 1987, 88, 90-95, 1997, 1998, 1999 Free Software
+   Copyright (C) 1987, 88, 90-95, 97-99, 2000 Free Software
    Foundation, Inc. 
    Contributed by Richard Kenner (kenner@nyu.edu)
 
@@ -38,6 +38,12 @@ Boston, MA 02111-1307, USA.  */
 #include "obstack.h"
 #include "tree.h"
 #include "reload.h"
+#include "tm_p.h"
+
+static int shift_constant_operand PARAMS ((rtx, enum machine_mode, int));
+static void a29k_set_memflags_1 PARAMS ((rtx, int, int, int, int));
+static void compute_regstack_size PARAMS ((void));
+static void check_epilogue_internal_label PARAMS ((FILE *));
 
 #define min(A,B)	((A) < (B) ? (A) : (B))
 
@@ -70,7 +76,7 @@ static int a29k_first_epilogue_insn_used;
    contain the tag words prior to the declaration.  So the name must be stored
    away.  */
 
-char *a29k_function_name;
+const char *a29k_function_name;
 
 /* Mapping of registers to debug register numbers.  The only change is
    for the frame pointer and the register numbers used for the incoming
@@ -89,7 +95,7 @@ int a29k_compare_fp_p;
 int
 cint_8_operand (op, mode)
      register rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
 {
   return GET_CODE (op) == CONST_INT && (INTVAL (op) & 0xffffff00) == 0;
 }
@@ -99,7 +105,7 @@ cint_8_operand (op, mode)
 int
 cint_16_operand (op, mode)
      rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
 {
   return GET_CODE (op) == CONST_INT && (INTVAL (op) & 0xffff0000) == 0;
 }
@@ -109,7 +115,7 @@ cint_16_operand (op, mode)
 int
 long_const_operand (op, mode)
      register rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
 {
   if (! CONSTANT_P (op))
     return 0;
@@ -131,7 +137,7 @@ long_const_operand (op, mode)
 static int
 shift_constant_operand (op, mode, val)
      rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
      int val;
 {
   return ((GET_CODE (op) == CONST_INT && INTVAL (op) == val)
@@ -234,7 +240,7 @@ spec_reg_operand (op, mode)
 int
 accum_reg_operand (op, mode)
      rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
 {
   return (GET_CODE (op) == REG
 	  && REGNO (op) >= R_ACU (0) && REGNO (op) <= R_ACU (3));
@@ -347,7 +353,7 @@ add_operand (op, mode)
 int
 call_operand (op, mode)
      rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
 {
   switch (GET_CODE (op))
     {
@@ -372,8 +378,6 @@ in_operand (op, mode)
      rtx op;
      enum machine_mode mode;
 {
-  rtx orig_op = op;
-
   if (! general_operand (op, mode))
     return 0;
 
@@ -444,7 +448,7 @@ out_operand (op, mode)
 int
 reload_memory_operand (op, mode)
      rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
 {
   int regno = true_regnum (op);
 
@@ -490,19 +494,20 @@ a29k_set_memflags_1 (x, in_struct_p, scalar_p, volatile_p, unchanging_p)
     case SEQUENCE:
     case PARALLEL:
       for (i = XVECLEN (x, 0) - 1; i >= 0; i--)
-	a29k_set_memflags_1 (XVECEXP (x, 0, i), in_struct_p, volatile_p,
-			     unchanging_p);
+	a29k_set_memflags_1 (XVECEXP (x, 0, i), in_struct_p, scalar_p,
+			     volatile_p, unchanging_p);
       break;
 
     case INSN:
-      a29k_set_memflags_1 (PATTERN (x), in_struct_p, volatile_p,
+      a29k_set_memflags_1 (PATTERN (x), in_struct_p, scalar_p, volatile_p,
 			   unchanging_p);
       break;
 
     case SET:
-      a29k_set_memflags_1 (SET_DEST (x), in_struct_p, volatile_p,
+      a29k_set_memflags_1 (SET_DEST (x), in_struct_p, scalar_p, volatile_p,
+			   unchanging_p);
+      a29k_set_memflags_1 (SET_SRC (x), in_struct_p, scalar_p, volatile_p,
 			   unchanging_p);
-      a29k_set_memflags_1 (SET_SRC (x), in_struct_p, volatile_p, unchanging_p);
       break;
 
     case MEM:
@@ -511,6 +516,9 @@ a29k_set_memflags_1 (x, in_struct_p, scalar_p, volatile_p, unchanging_p)
       MEM_VOLATILE_P (x) = volatile_p;
       RTX_UNCHANGING_P (x) = unchanging_p;
       break;
+
+    default:
+      break;
     }
 }
 
@@ -568,7 +576,7 @@ branch_operator (op, mode)
 int
 load_multiple_operation (op, mode)
      rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
 {
   int count = XVECLEN (op, 0) - 2;
   int dest_regno;
@@ -610,7 +618,7 @@ load_multiple_operation (op, mode)
 int
 store_multiple_operation (op, mode)
      rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
 {
   int num_special = TARGET_NO_STOREM_BUG ? 2 : 1;
   int count = XVECLEN (op, 0) - num_special;
@@ -722,7 +730,7 @@ masks_bits_for_special (reg, mask)
 int
 epilogue_operand (op, mode)
      rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
 {
   return next_active_insn (op) == 0 && a29k_first_epilogue_insn != 0;
 }
@@ -909,6 +917,9 @@ uses_local_reg_p (x)
     case LABEL_REF:
     case SYMBOL_REF:
       return 0;
+
+    default:
+      break;
     }
 
   fmt = GET_RTX_FORMAT (GET_CODE (x));
diff --git a/gcc/config/a29k/a29k.h b/gcc/config/a29k/a29k.h
index 3df5d3292c2..5f1f2f2f119 100644
--- a/gcc/config/a29k/a29k.h
+++ b/gcc/config/a29k/a29k.h
@@ -653,10 +653,6 @@ enum reg_class { NO_REGS, LR0_REGS, GENERAL_REGS, BP_REGS, FC_REGS, CR_REGS,
 #define SECONDARY_RELOAD_CLASS(CLASS,MODE,IN) \
   secondary_reload_class (CLASS, MODE, IN)
 
-/* This function is used to get the address of an object.  */
-
-extern struct rtx_def *a29k_get_reloaded_address ();
-
 /* Return the maximum number of consecutive registers
    needed to represent mode MODE in a register of class CLASS.
 
@@ -932,7 +928,7 @@ extern int a29k_compare_fp_p;
    which can't be done until after register allocation, but must be done
    before final_start_function is called.  */
 
-extern char *a29k_function_name;
+extern const char *a29k_function_name;
 
 #define ASM_DECLARE_FUNCTION_NAME(FILE,NAME,DECL)	\
   a29k_function_name = NAME; \