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i386.c: Include system.h.

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* i386.c: Include system.h.   Remove redundant includes.
        (optimization_options): Mark param 'size' with ATTRIBUTE_UNUSED.
        (i386_cc_probably_useless_p): Likewise for 'decl', 'attributes',
        'identifier', 'args'.
        (i386_valid_type_attribute_p): Likewise for 'attributes'.
        (i386_comp_type_attribute_p): Likewise for 'type1', 'type2'.
        (function_arg_partial_nregs): Likewise for 'cum', 'mode', 'type',
        and 'named'.
        (symbolic_operand): Likewise for 'mode'.
        (call_insn_operand): Likewise.
        (expander_call_insn_operand): Likewise.
        (ix86_logical_operator): Likewise.
        (ix86_binary_operator_ok): Likewise.
        (emit_pic_move): Likewise.
        (VOIDmode_compare_op): Likewise.
        (is_mul): Likewise.
        (str_immediate_operand): Likewise.
        (ix86_uary_operator_ok): Likewise for 'code', 'mode', and 'operands'.yy
        (asm_output_function_prefix): Likewise for 'name'.
        (function_prologue): Likewise for 'file', and 'size'.
        (function_epilogue): Likewise.

From-SVN: r20599
This commit is contained in:
Robert Lipe 1998-06-19 19:26:28 +00:00 committed by Jeff Law
parent 7e7ca3a1bd
commit bb5177ac6d
2 changed files with 56 additions and 45 deletions
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24
gcc/ChangeLog
View File

@ -1,3 +1,27 @@
Fri Jun 19 20:23:05 1998 Robert Lipe <robertl@dgii.com>
* i386.c: Include system.h. Remove redundant includes.
(optimization_options): Mark param 'size' with ATTRIBUTE_UNUSED.
(i386_cc_probably_useless_p): Likewise for 'decl', 'attributes',
'identifier', 'args'.
(i386_valid_type_attribute_p): Likewise for 'attributes'.
(i386_comp_type_attribute_p): Likewise for 'type1', 'type2'.
(function_arg_partial_nregs): Likewise for 'cum', 'mode', 'type',
and 'named'.
(symbolic_operand): Likewise for 'mode'.
(call_insn_operand): Likewise.
(expander_call_insn_operand): Likewise.
(ix86_logical_operator): Likewise.
(ix86_binary_operator_ok): Likewise.
(emit_pic_move): Likewise.
(VOIDmode_compare_op): Likewise.
(is_mul): Likewise.
(str_immediate_operand): Likewise.
(ix86_uary_operator_ok): Likewise for 'code', 'mode', and 'operands'.yy
(asm_output_function_prefix): Likewise for 'name'.
(function_prologue): Likewise for 'file', and 'size'.
(function_epilogue): Likewise.
1998-06-19 Jim Wilson <wilson@cygnus.com>
* loop.h (struct induction): Clarify comment for unrolled field.

77
gcc/config/i386/i386.c
View File

@ -18,10 +18,9 @@ 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. */
#include <stdio.h>
#include <setjmp.h>
#include <ctype.h>
#include "config.h"
#include "system.h"
#include "rtl.h"
#include "regs.h"
#include "hard-reg-set.h"
@ -39,18 +38,6 @@ Boston, MA 02111-1307, USA. */
#include "expr.h"
#include "toplev.h"
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#else
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#endif
#ifdef EXTRA_CONSTRAINT
/* If EXTRA_CONSTRAINT is defined, then the 'S'
constraint in REG_CLASS_FROM_LETTER will no longer work, and various
@ -438,7 +425,7 @@ order_regs_for_local_alloc ()
void
optimization_options (level, size)
int level;
int size;
int size ATTRIBUTE_UNUSED;
{
/* For -O2 and beyond, turn off -fschedule-insns by default. It tends to
make the problem with not enough registers even worse. */
@ -539,10 +526,10 @@ i386_cc_probably_useless_p (insn)
int
i386_valid_decl_attribute_p (decl, attributes, identifier, args)
tree decl;
tree attributes;
tree identifier;
tree args;
tree decl ATTRIBUTE_UNUSED;
tree attributes ATTRIBUTE_UNUSED;
tree identifier ATTRIBUTE_UNUSED;
tree args ATTRIBUTE_UNUSED;
{
return 0;
}
@ -554,7 +541,7 @@ i386_valid_decl_attribute_p (decl, attributes, identifier, args)
int
i386_valid_type_attribute_p (type, attributes, identifier, args)
tree type;
tree attributes;
tree attributes ATTRIBUTE_UNUSED;
tree identifier;
tree args;
{
@ -604,8 +591,8 @@ i386_valid_type_attribute_p (type, attributes, identifier, args)
int
i386_comp_type_attributes (type1, type2)
tree type1;
tree type2;
tree type1 ATTRIBUTE_UNUSED;
tree type2 ATTRIBUTE_UNUSED;
{
return 1;
}
@ -818,10 +805,10 @@ function_arg (cum, mode, type, named)
int
function_arg_partial_nregs (cum, mode, type, named)
CUMULATIVE_ARGS *cum; /* current arg information */
enum machine_mode mode; /* current arg mode */
tree type; /* type of the argument or 0 if lib support */
int named; /* != 0 for normal args, == 0 for ... args */
CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED; /* current arg information */
enum machine_mode mode ATTRIBUTE_UNUSED; /* current arg mode */
tree type ATTRIBUTE_UNUSED; /* type of the argument or 0 if lib support */
int named ATTRIBUTE_UNUSED; /* != 0 for normal args, == 0 for ... args */
{
return 0;
}
@ -1628,7 +1615,7 @@ output_move_const_single (operands)
int
symbolic_operand (op, mode)
register rtx op;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
switch (GET_CODE (op))
{
@ -1655,7 +1642,7 @@ symbolic_operand (op, mode)
int
call_insn_operand (op, mode)
rtx op;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
if (GET_CODE (op) == MEM
&& ((CONSTANT_ADDRESS_P (XEXP (op, 0))
@ -1676,7 +1663,7 @@ call_insn_operand (op, mode)
int
expander_call_insn_operand (op, mode)
rtx op;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
if (GET_CODE (op) == MEM
&& (CONSTANT_ADDRESS_P (XEXP (op, 0))
@ -1712,7 +1699,7 @@ arithmetic_comparison_operator (op, mode)
int
ix86_logical_operator (op, mode)
register rtx op;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
return GET_CODE (op) == AND || GET_CODE (op) == IOR || GET_CODE (op) == XOR;
}
@ -1841,7 +1828,7 @@ ix86_expand_binary_operator (code, mode, operands)
int
ix86_binary_operator_ok (code, mode, operands)
enum rtx_code code;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
rtx operands[3];
{
return (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)
@ -1888,9 +1875,9 @@ ix86_expand_unary_operator (code, mode, operands)
int
ix86_unary_operator_ok (code, mode, operands)
enum rtx_code code;
enum machine_mode mode;
rtx operands[2];
enum rtx_code code ATTRIBUTE_UNUSED;
enum machine_mode mode ATTRIBUTE_UNUSED;
rtx operands[2] ATTRIBUTE_UNUSED;
{
return TRUE;
}
@ -1905,7 +1892,7 @@ static int pic_label_no = 0;
void
asm_output_function_prefix (file, name)
FILE *file;
char *name;
char *name ATTRIBUTE_UNUSED;
{
rtx xops[2];
int pic_reg_used = flag_pic && (current_function_uses_pic_offset_table
@ -1941,8 +1928,8 @@ asm_output_function_prefix (file, name)
void
function_prologue (file, size)
FILE *file;
int size;
FILE *file ATTRIBUTE_UNUSED;
int size ATTRIBUTE_UNUSED;
{
if (TARGET_SCHEDULE_PROLOGUE)
{
@ -2229,8 +2216,8 @@ ix86_can_use_return_insn_p ()
void
function_epilogue (file, size)
FILE *file;
int size;
FILE *file ATTRIBUTE_UNUSED;
int size ATTRIBUTE_UNUSED;
{
return;
}
@ -2761,7 +2748,7 @@ legitimize_pic_address (orig, reg)
void
emit_pic_move (operands, mode)
rtx *operands;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
rtx temp = reload_in_progress ? operands[0] : gen_reg_rtx (Pmode);
@ -2795,7 +2782,7 @@ emit_pic_move (operands, mode)
rtx
legitimize_address (x, oldx, mode)
register rtx x;
register rtx oldx;
register rtx oldx ATTRIBUTE_UNUSED;
enum machine_mode mode;
{
int changed = 0;
@ -3805,7 +3792,7 @@ shift_op (op, mode)
int
VOIDmode_compare_op (op, mode)
register rtx op;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
return GET_CODE (op) == COMPARE && GET_MODE (op) == VOIDmode;
}
@ -4333,14 +4320,14 @@ assign_386_stack_local (mode, n)
int is_mul(op,mode)
register rtx op;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == MULT);
}
int is_div(op,mode)
register rtx op;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == DIV);
}
@ -4811,7 +4798,7 @@ sets_condition_code (pat)
int
str_immediate_operand (op, mode)
register rtx op;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
if (GET_CODE (op) == CONST_INT && INTVAL (op) <= 32 && INTVAL (op) >= 0)
return 1;