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egcs-19980608: PA warning fixes patch
- To: egcs-patches at cygnus dot com
- Subject: egcs-19980608: PA warning fixes patch
- From: "Kaveh R. Ghazi" <ghazi at caip dot rutgers dot edu>
- Date: Fri, 12 Jun 1998 09:54:50 -0400 (EDT)
- Cc: law at cygnus dot com
Here are some warning fixes for pa.[ch]. Okay to install?
--Kaveh
Fri Jun 12 09:39:51 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* pa.c: Include system.h and toplev.h. Remove redundant code.
(call_operand_address): Mark parameter `mode' with ATTRIBUTE_UNUSED.
(symbolic_operand): Likewise.
(symbolic_memory_operand): Likewise.
(pic_label_operand): Likewise.
(fp_reg_operand): Likewise.
(pre_cint_operand): Likewise.
(post_cint_operand): Likewise.
(ireg_or_int5_operand): Likewise.
(int5_operand): Likewise.
(uint5_operand): Likewise.
(int11_operand): Likewise.
(uint32_operand): Likewise.
(ior_operand): Likewise.
(lhs_lshift_cint_operand): Likewise.
(pc_or_label_operand): Likewise.
(legitimize_pic_address): Likewise.
(hppa_legitimize_address): Likewise for parameter `old'.
(output_block_move): Likewise for parameter `size_is_constant'.
(output_function_prologue): Likewise for parameter `size'.
(output_function_epilogue): Likewise.
(return_addr_rtx): Likewise for parameter `count'.
(output_mul_insn): Likewise for parameter `unsignedp'.
(hppa_builtin_saveregs): Likewise for parameter `arglist'.
(output_bb): Likewise for parameter `operands'.
(output_bvb): Likewise.
(function_label_operand): Likewise for parameter `mode'.
(plus_xor_ior_operator): Likewise.
(shadd_operand): Likewise.
(non_hard_reg_operand): Likewise.
(eq_neq_comparison_operator): Likewise.
(movb_comparison_operator): Likewise.
(pa_combine_instructions): Likewise for parameter `insns'.
* pa.h: Add prototypes for functions `output_deferred_plabels',
`override_options', `output_ascii', `output_function_prologue',
`output_function_epilogue', `print_operand',
`symbolic_expression_p', `reloc_needed', `compute_frame_size',
`hppa_address_cost', `and_mask_p', `symbolic_memory_operand',
`pa_adjust_cost', `pa_adjust_insn_length' and
`secondary_reload_class'.
diff -rup orig/egcs-19980608/gcc/config/pa/pa.c egcs-19980608/gcc/config/pa/pa.c
--- orig/egcs-19980608/gcc/config/pa/pa.c Wed May 6 17:07:53 1998
+++ egcs-19980608/gcc/config/pa/pa.c Thu Jun 11 22:02:19 1998
@@ -20,10 +20,8 @@ the Free Software Foundation, 59 Temple
Boston, MA 02111-1307, USA. */
#include "config.h"
-#include <stdio.h>
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
+#include "system.h"
+
#include "rtl.h"
#include "regs.h"
#include "hard-reg-set.h"
@@ -39,6 +37,7 @@ Boston, MA 02111-1307, USA. */
#include "c-tree.h"
#include "expr.h"
#include "obstack.h"
+#include "toplev.h"
static void restore_unscaled_index_insn_codes PROTO((rtx));
static void record_unscaled_index_insn_codes PROTO((rtx));
@@ -174,7 +173,7 @@ reg_or_0_operand (op, mode)
int
call_operand_address (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (CONSTANT_P (op) && ! TARGET_PORTABLE_RUNTIME);
}
@@ -197,7 +196,7 @@ symbolic_expression_p (x)
int
symbolic_operand (op, mode)
register rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
switch (GET_CODE (op))
{
@@ -220,7 +219,7 @@ symbolic_operand (op, mode)
int
symbolic_memory_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
if (GET_CODE (op) == SUBREG)
op = SUBREG_REG (op);
@@ -340,7 +339,7 @@ reg_or_cint_move_operand (op, mode)
int
pic_label_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
if (!flag_pic)
return 0;
@@ -361,7 +360,7 @@ pic_label_operand (op, mode)
int
fp_reg_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return reg_renumber && FP_REG_P (op);
}
@@ -397,7 +396,7 @@ arith11_operand (op, mode)
int
pre_cint_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == CONST_INT
&& INTVAL (op) >= -0x2000 && INTVAL (op) < 0x10);
@@ -408,7 +407,7 @@ pre_cint_operand (op, mode)
int
post_cint_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == CONST_INT
&& INTVAL (op) < 0x2000 && INTVAL (op) >= -0x10);
@@ -434,7 +433,7 @@ arith_double_operand (op, mode)
int
ireg_or_int5_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return ((GET_CODE (op) == CONST_INT && INT_5_BITS (op))
|| (GET_CODE (op) == REG && REGNO (op) > 0 && REGNO (op) < 32));
@@ -446,7 +445,7 @@ ireg_or_int5_operand (op, mode)
int
int5_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == CONST_INT && INT_5_BITS (op));
}
@@ -454,7 +453,7 @@ int5_operand (op, mode)
int
uint5_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == CONST_INT && INT_U5_BITS (op));
}
@@ -462,7 +461,7 @@ uint5_operand (op, mode)
int
int11_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == CONST_INT && INT_11_BITS (op));
}
@@ -470,7 +469,7 @@ int11_operand (op, mode)
int
uint32_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
#if HOST_BITS_PER_WIDE_INT > 32
/* All allowed constants will fit a CONST_INT. */
@@ -543,7 +542,7 @@ ior_mask_p (mask)
int
ior_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == CONST_INT && ior_mask_p (INTVAL (op)));
}
@@ -562,7 +561,7 @@ lhs_lshift_operand (op, mode)
int
lhs_lshift_cint_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
unsigned HOST_WIDE_INT x;
if (GET_CODE (op) != CONST_INT)
@@ -582,7 +581,7 @@ arith32_operand (op, mode)
int
pc_or_label_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == PC || GET_CODE (op) == LABEL_REF);
}
@@ -595,7 +594,7 @@ pc_or_label_operand (op, mode)
rtx
legitimize_pic_address (orig, mode, reg)
rtx orig, reg;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
rtx pic_ref = orig;
@@ -709,7 +708,7 @@ legitimize_pic_address (orig, mode, reg)
rtx
hppa_legitimize_address (x, oldx, mode)
- rtx x, oldx;
+ rtx x, oldx ATTRIBUTE_UNUSED;
enum machine_mode mode;
{
rtx orig = x;
@@ -1928,7 +1927,7 @@ find_addr_reg (addr)
char *
output_block_move (operands, size_is_constant)
rtx *operands;
- int size_is_constant;
+ int size_is_constant ATTRIBUTE_UNUSED;
{
int align = INTVAL (operands[5]);
unsigned long n_bytes = INTVAL (operands[4]);
@@ -2555,7 +2554,7 @@ static char hp_profile_label_name[8];
void
output_function_prologue (file, size)
FILE *file;
- int size;
+ int size ATTRIBUTE_UNUSED;
{
/* The function's label and associated .PROC must never be
separated and must be output *after* any profiling declarations
@@ -2942,7 +2941,7 @@ hppa_expand_prologue()
void
output_function_epilogue (file, size)
FILE *file;
- int size;
+ int size ATTRIBUTE_UNUSED;
{
rtx insn = get_last_insn ();
@@ -3171,7 +3170,7 @@ hppa_expand_epilogue ()
rtx
return_addr_rtx (count, frameaddr)
- int count;
+ int count ATTRIBUTE_UNUSED;
rtx frameaddr;
{
rtx label;
@@ -4015,7 +4014,7 @@ import_milli (code)
char *
output_mul_insn (unsignedp, insn)
- int unsignedp;
+ int unsignedp ATTRIBUTE_UNUSED;
rtx insn;
{
import_milli (mulI);
@@ -4344,7 +4343,7 @@ function_arg_padding (mode, type)
struct rtx_def *
hppa_builtin_saveregs (arglist)
- tree arglist;
+ tree arglist ATTRIBUTE_UNUSED;
{
rtx offset, dest;
tree fntype = TREE_TYPE (current_function_decl);
@@ -4572,7 +4571,7 @@ output_cbranch (operands, nullify, lengt
char *
output_bb (operands, nullify, length, negated, insn, which)
- rtx *operands;
+ rtx *operands ATTRIBUTE_UNUSED;
int nullify, length, negated;
rtx insn;
int which;
@@ -4710,7 +4709,7 @@ output_bb (operands, nullify, length, ne
char *
output_bvb (operands, nullify, length, negated, insn, which)
- rtx *operands;
+ rtx *operands ATTRIBUTE_UNUSED;
int nullify, length, negated;
rtx insn;
int which;
@@ -5494,7 +5493,7 @@ hppa_encode_label (sym, permanent)
int
function_label_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return GET_CODE (op) == SYMBOL_REF && FUNCTION_NAME_P (XSTR (op, 0));
}
@@ -5634,7 +5633,7 @@ fmpysuboperands (operands)
int
plus_xor_ior_operator (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == PLUS || GET_CODE (op) == XOR
|| GET_CODE (op) == IOR);
@@ -5657,7 +5656,7 @@ shadd_constant_p (val)
int
shadd_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == CONST_INT && shadd_constant_p (INTVAL (op)));
}
@@ -5711,7 +5710,7 @@ basereg_operand (op, mode)
int
non_hard_reg_operand (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return ! (GET_CODE (op) == REG && REGNO (op) < FIRST_PSEUDO_REGISTER);
}
@@ -5739,7 +5738,7 @@ forward_branch_p (insn)
int
eq_neq_comparison_operator (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == EQ || GET_CODE (op) == NE);
}
@@ -5748,7 +5747,7 @@ eq_neq_comparison_operator (op, mode)
int
movb_comparison_operator (op, mode)
rtx op;
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == EQ || GET_CODE (op) == NE
|| GET_CODE (op) == LT || GET_CODE (op) == GE);
@@ -6138,7 +6137,7 @@ pa_reorg (insns)
static void
pa_combine_instructions (insns)
- rtx insns;
+ rtx insns ATTRIBUTE_UNUSED;
{
rtx anchor, new;
diff -rup orig/egcs-19980608/gcc/config/pa/pa.h egcs-19980608/gcc/config/pa/pa.h
--- orig/egcs-19980608/gcc/config/pa/pa.h Thu May 21 20:01:16 1998
+++ egcs-19980608/gcc/config/pa/pa.h Thu Jun 11 21:48:50 1998
@@ -2474,11 +2474,25 @@ extern char *output_div_insn ();
extern char *output_mod_insn ();
extern char *singlemove_string ();
extern void output_arg_descriptor ();
+extern void output_deferred_plabels ();
+extern void override_options ();
+extern void output_ascii ();
+extern void output_function_prologue ();
+extern void output_function_epilogue ();
extern void output_global_address ();
+extern void print_operand ();
extern struct rtx_def *legitimize_pic_address ();
extern struct rtx_def *gen_cmp_fp ();
extern void hppa_encode_label ();
extern int arith11_operand ();
+extern int symbolic_expression_p ();
+extern int reloc_needed ();
+extern int compute_frame_size ();
+extern int hppa_address_cost ();
+extern int and_mask_p ();
+extern int symbolic_memory_operand ();
+extern int pa_adjust_cost ();
+extern int pa_adjust_insn_length ();
extern int int11_operand ();
extern int reg_or_cint_move_operand ();
extern int arith5_operand ();
@@ -2516,7 +2530,7 @@ extern void hppa_expand_epilogue ();
extern int hppa_can_use_return_insn_p ();
extern int is_function_label_plus_const ();
extern int jump_in_call_delay ();
-
+extern enum reg_class secondary_reload_class ();
/* Declare functions defined in pa.c and used in templates. */