romp-protos.h: New file.

        * romp-protos.h: New file.

        * romp.c: Fix compile time warnings.

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

        * romp.md: Likewise.

From-SVN: r31492

gcc/ChangeLog

 2000-01-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
+	* romp-protos.h: New file.
+
+	* romp.c: Fix compile time warnings.
+	
+	* romp.h: Move prototypes to romp-protos.h.  Fix compile time
+	warnings.
+
+	* romp.md: Likewise.
+
+2000-01-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
 	* we32k-protos.h: New file.
 
 	* we32k.c: Fix compile time warnings.

gcc/config/romp/romp-protos.h

+/* Definitions of target machine for GNU compiler, for ROMP chip.
+   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
+extern int next_insn_tests_no_unsigned PARAMS ((rtx));
+extern void update_cc PARAMS ((rtx, rtx));
+extern int restore_compare_p PARAMS ((rtx));
+extern void print_operand PARAMS ((FILE *, rtx, int));
+extern rtx get_symref PARAMS ((const char *));
+extern int check_precision PARAMS ((enum machine_mode, rtx, rtx));
+extern const char *output_fpop PARAMS ((enum rtx_code, rtx, rtx, rtx, rtx));
+extern int constant_pool_address_operand PARAMS ((rtx, enum machine_mode));
+extern int romp_symbolic_operand PARAMS ((rtx, enum machine_mode));
+extern int zero_memory_operand PARAMS ((rtx, enum machine_mode));
+extern int short_memory_operand PARAMS ((rtx, enum machine_mode));
+extern int symbolic_memory_operand PARAMS ((rtx, enum machine_mode));
+extern int current_function_operand PARAMS ((rtx, enum machine_mode));
+extern int constant_operand PARAMS ((rtx, enum machine_mode));
+extern int reg_or_cint_operand PARAMS ((rtx, enum machine_mode));
+extern int reg_or_any_cint_operand PARAMS ((rtx, enum machine_mode));
+extern int reg_or_D_operand PARAMS ((rtx, enum machine_mode));
+extern int reg_or_add_operand PARAMS ((rtx, enum machine_mode));
+extern int reg_or_and_operand PARAMS ((rtx, enum machine_mode));
+extern int reg_or_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int reg_or_nonsymb_mem_operand PARAMS ((rtx, enum machine_mode));
+extern int romp_operand PARAMS ((rtx, enum machine_mode));
+extern int reg_0_operand PARAMS ((rtx, enum machine_mode));
+extern int reg_15_operand PARAMS ((rtx, enum machine_mode));
+extern int float_binary PARAMS ((rtx, enum machine_mode));
+extern int float_unary PARAMS ((rtx, enum machine_mode));
+extern int float_conversion PARAMS ((rtx, enum machine_mode));
+#endif /* RTX_CODE */
+
+extern int first_reg_to_save PARAMS ((void));
+extern int romp_pushes_stack PARAMS ((void));
+extern int romp_using_r14 PARAMS ((void));
+extern int null_epilogue PARAMS ((void));
+extern int romp_sa_size PARAMS ((void));
+extern int romp_makes_calls PARAMS ((void));
+extern void output_prolog PARAMS ((FILE *, int));
+extern void output_encoded_offset PARAMS ((FILE *, unsigned));
+extern void output_epilog PARAMS ((FILE *, int));
+extern int romp_debugger_auto_correction PARAMS ((int));
+extern int romp_debugger_arg_correction PARAMS ((int));
+extern const char *output_in_line_mul PARAMS ((void));

gcc/config/romp/romp.c

 /* Subroutines used for code generation on ROMP.
-   Copyright (C) 1990, 91, 92, 93, 97, 98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1990, 91, 92, 93, 97-99, 2000 Free Software Foundation, Inc.
    Contributed by Richard Kenner (kenner@nyu.edu)
 
 This file is part of GNU CC.
@@ -37,14 +37,17 @@ Boston, MA 02111-1307, USA.  */
 #include "obstack.h"
 #include "tree.h"
 #include "function.h"
+#include "tm_p.h"
 
 #define min(A,B)	((A) < (B) ? (A) : (B))
 #define max(A,B)	((A) > (B) ? (A) : (B))
 
-static int unsigned_comparisons_p ();
-static void output_loadsave_fpregs ();
-static void output_fpops ();
-static void init_fpops ();
+static int unsigned_comparisons_p PARAMS ((rtx));
+static void output_loadsave_fpregs PARAMS ((FILE *, enum rtx_code, rtx));
+static void output_fpops PARAMS ((FILE *));
+static void init_fpops PARAMS ((void));
+static int memory_offset_in_range_p PARAMS ((rtx, enum machine_mode, int, int));
+static unsigned int hash_rtx PARAMS ((rtx));
 
 /* Return 1 if the insn using CC0 set by INSN does not contain
    any unsigned tests applied to the condition codes.
@@ -96,6 +99,8 @@ unsigned_comparisons_p (x)
     case LEU:
     case GEU:
       return (XEXP (x, 0) == cc0_rtx || XEXP (x, 1) == cc0_rtx);
+    default:
+      break;
     }
 
   len = GET_RTX_LENGTH (code);
@@ -126,8 +131,9 @@ unsigned_comparisons_p (x)
    cc_state.value[12] refer to two possible values that might correspond
    to the CC.  We only store register values.  */
 
+void
 update_cc (body, insn)
-    rtx body;
+    rtx body ATTRIBUTE_UNUSED;
     rtx insn;
 {
   switch (get_attr_cc (insn))
@@ -231,7 +237,7 @@ restore_compare_p (op)
 /*  Generate the (long) string corresponding to an inline multiply insn.
     Note that `r10' does not refer to the register r10, but rather to the
     SCR used as the MQ.  */
-char *
+const char *
 output_in_line_mul ()
 {
   static char insns[200];
@@ -356,7 +362,7 @@ symbolic_memory_operand (op, mode)
 int
 current_function_operand (op, mode)
      rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
 {
   if (GET_CODE (op) != MEM || GET_CODE (XEXP (op, 0)) != SYMBOL_REF
       ||  ! CONSTANT_POOL_ADDRESS_P (XEXP (op, 0)))
@@ -382,7 +388,7 @@ null_epilogue ()
 int
 constant_pool_address_operand (op, mode)
      rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
 {
   return ((GET_CODE (op) == SYMBOL_REF && CONSTANT_POOL_ADDRESS_P (op))
 	  || (GET_CODE (op) == CONST && GET_CODE (XEXP (op, 0)) == PLUS
@@ -397,7 +403,7 @@ constant_pool_address_operand (op, mode)
 int
 romp_symbolic_operand (op, mode)
      register rtx op;
-     enum machine_mode mode;
+     enum machine_mode mode ATTRIBUTE_UNUSED;
 {
   switch (GET_CODE (op))
     {
@@ -656,7 +662,7 @@ void
 print_operand (file, x, code)
     FILE *file;
     rtx x;
-    char code;
+    int code;
 {
   int i;
 
@@ -1322,10 +1328,10 @@ static struct symref_hashent *symref_hash_table[SYMHASHSIZE];
    the name string is allocated from the permanent obstack.  */
 rtx
 get_symref (name)
-     register char *name;
+     register const char *name;
 {
   extern struct obstack permanent_obstack;
-  register char *sp = name;
+  register const char *sp = name;
   unsigned int hash = 0;
   struct symref_hashent *p, **last_p;
 
@@ -1459,11 +1465,11 @@ hash_rtx (x)
    A new floating-point operation block is created if this operation has not
    been seen before.  */
 
-char *
+const char *
 output_fpop (code, op0, op1, op2, insn)
      enum rtx_code code;
      rtx op0, op1, op2;
-     rtx insn;
+     rtx insn ATTRIBUTE_UNUSED;
 {
   static char outbuf[40];
   unsigned int hash, hash0, hash1, hash2;
@@ -1832,7 +1838,7 @@ output_fpops (file)
 	{
 	  register int type;
 	  register int opbyte;
-	  register char *desc0;
+	  register const char *desc0;
 	  char desc1[50];
 
 	  immed[i] = 0;

gcc/config/romp/romp.h

 /* Definitions of target machine for GNU compiler, for ROMP chip.
-   Copyright (C) 1989, 91, 93, 95, 96, 98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1989, 91, 93, 95, 96, 98, 99, 2000 Free Software Foundation, Inc.
    Contributed by Richard Kenner (kenner@nyu.edu)
 
 This file is part of GNU CC.
@@ -325,8 +325,8 @@ enum reg_class { NO_REGS, R0_REGS, R15_REGS, BASE_REGS, GENERAL_REGS,
    This is an initializer for a vector of HARD_REG_SET
    of length N_REG_CLASSES.  */
 
-#define REG_CLASS_CONTENTS {0, 0x00001, 0x08000, 0x1fffe, 0x1ffff,  \
-			    0x1fe0000, 0x1ffffff }
+#define REG_CLASS_CONTENTS {{0}, {0x00001}, {0x08000}, {0x1fffe}, {0x1ffff},  \
+			    {0x1fe0000}, {0x1ffffff} }
 
 /* The same information, inverted:
    Return the class number of the smallest class containing
@@ -520,7 +520,7 @@ enum reg_class { NO_REGS, R0_REGS, R15_REGS, BASE_REGS, GENERAL_REGS,
 
 #define FUNCTION_VALUE(VALTYPE, FUNC)					\
   gen_rtx_REG (TYPE_MODE (VALTYPE),					\
-	       (TARGET_FP_REG						\
+	       (TARGET_FP_REGS						\
 		&& GET_MODE_CLASS (TYPE_MODE (VALTYPE)) == MODE_FLOAT)	\
 	       ? 18 : 2)
 
@@ -627,7 +627,7 @@ struct rt_cargs {int gregs, fregs; };
 #define FUNCTION_ARG(CUM, MODE, TYPE, NAMED)				\
   (! (NAMED) ? 0							\
    : ((TYPE) != 0 && TREE_CODE (TYPE_SIZE (TYPE)) != INTEGER_CST) ? 0	\
-   : USE_FP_REG(MODE,CUM) ? gen_rtx_REG ((MODE), (CUM.fregs) + 17)	\
+   : USE_FP_REG(MODE,CUM) ? gen_rtx_REG ((MODE), (CUM).fregs + 17)	\
    : (CUM).gregs < 4 ? gen_rtx_REG ((MODE), 2 + (CUM).gregs) : 0)
 
 /* For an arg passed partly in registers and partly in memory,
@@ -1075,7 +1075,7 @@ struct rt_cargs {int gregs, fregs; };
 	high_int += 1, low_int |= 0xffff0000;			\
       (X) = gen_rtx_PLUS (SImode,				\
 			  force_operand (plus_constant (XEXP (X, 0),  \
-							high_int << 16)),  \
+							high_int << 16), 0), \
 			  GEN_INT (low_int));			\
     }								\
 }
@@ -1200,7 +1200,6 @@ struct rt_cargs {int gregs, fregs; };
 /* A C expression for the integer offset value of an automatic variable
    (N_LSYM) having address X (an RTX). This gets used in .stabs entries
    for the local variables. Compare with the default definition.  */
-extern int romp_debugger_auto_correction();
 #define DEBUGGER_AUTO_OFFSET(X)                        \
   (GET_CODE (X) == PLUS                                \
    ? romp_debugger_auto_correction (INTVAL (XEXP (X, 1)) ) \
@@ -1208,7 +1207,6 @@ extern int romp_debugger_auto_correction();
 
 /* A C expression for the integer offset value of an argument (N_PSYM)
    having address X (an RTX).  The nominal offset is OFFSET.  */
-extern int romp_debugger_arg_correction();
 #define DEBUGGER_ARG_OFFSET(OFFSET, X)             \
   romp_debugger_arg_correction (OFFSET);
 
@@ -1261,8 +1259,8 @@ extern int romp_debugger_arg_correction();
 
 #define CONST_COSTS(RTX,CODE,OUTER_CODE) \
   case CONST_INT:						\
-    if ((OUTER_CODE) == IOR && exact_log2 (INTVAL (RTX)) >= 0	\
-	|| (OUTER_CODE) == AND && exact_log2 (~INTVAL (RTX)) >= 0 \
+    if (((OUTER_CODE) == IOR && exact_log2 (INTVAL (RTX)) >= 0)	\
+	|| ((OUTER_CODE) == AND && exact_log2 (~INTVAL (RTX)) >= 0) \
 	|| (((OUTER_CODE) == PLUS || (OUTER_CODE) == MINUS)	\
 	    && (unsigned int) (INTVAL (RTX) + 15) < 31)		\
 	|| ((OUTER_CODE) == SET && (unsigned int) INTVAL (RTX) < 16))\
@@ -1363,7 +1361,7 @@ extern int romp_debugger_arg_correction();
 
 #define ASM_FILE_START(FILE)				\
 { extern char *version_string;				\
-  char *p;						\
+  const char *p;					\
 							\
   fprintf (FILE, "\t.globl .oVncs\n\t.set .oVncs,0\n") ; \
   fprintf (FILE, "\t.globl .oVgcc");			\
@@ -1628,7 +1626,3 @@ extern int romp_debugger_arg_correction();
   {"float_unary", {NEG, ABS}},					\
   {"float_conversion", {FLOAT_TRUNCATE, FLOAT_EXTEND, FLOAT, FIX}},
 
-/* Define functions defined in aux-output.c and used in templates.  */
-
-extern char *output_in_line_mul ();
-extern char *output_fpop ();

gcc/config/romp/romp.md

 ;;- Machine description for ROMP chip for GNU C compiler
-;;   Copyright (C) 1988, 91, 93, 94, 95, 98, 1999 Free Software Foundation, Inc.
+;;   Copyright (C) 1988, 91, 93-95, 98, 99, 2000 Free Software Foundation, Inc.
 ;;   Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
 
 ;; This file is part of GNU CC.
@@ -438,6 +438,8 @@
       return \"get %O0,$%1\;ls %0,0(%O0)\;ls %O0,4(%O0)\";
     case 3:
       return \"st%M0 %1,%0\;st%M0 %O1,%O0\";
+    default:
+      abort();
     }
 }"
   [(set_attr "type" "multi")
@@ -1541,7 +1543,7 @@
       if (top != 0 && bottom != 0)
 	{
 	  emit_insn (gen_iorsi3 (operands[0], operands[1],
-				 GEN_INT (top << 16))));
+				 GEN_INT (top << 16)));
 	  operands[1] = operands[0];
 	  operands[2] = GEN_INT (bottom);
 	}