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GCC 4.6 "Variable assigned but not used" fixes part 7 (no whatsnew)

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This commit is contained in:
R. Belmont 2011-05-30 04:09:45 +00:00
parent 277314847c
commit 6f1a375e76
8 changed files with 46 additions and 25 deletions
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20
src/emu/machine/53c810.c
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@ -148,9 +148,9 @@ static OPCODE_HANDLER( dmaop_block_move )
static OPCODE_HANDLER( dmaop_select )
{
UINT32 operand;
// UINT32 operand;
operand = FETCH(machine);
// operand = FETCH(machine);
if (lsi810.scntl0 & 0x01)
{
@ -173,9 +173,9 @@ static OPCODE_HANDLER( dmaop_select )
static OPCODE_HANDLER( dmaop_wait_disconnect )
{
UINT32 operand;
// UINT32 operand;
operand = FETCH(machine);
// operand = FETCH(machine);
if (lsi810.scntl0 & 0x01)
{
@ -191,9 +191,9 @@ static OPCODE_HANDLER( dmaop_wait_disconnect )
static OPCODE_HANDLER( dmaop_wait_reselect )
{
UINT32 operand;
// UINT32 operand;
operand = FETCH(machine);
// operand = FETCH(machine);
if (lsi810.scntl0 & 0x01)
{
@ -209,9 +209,9 @@ static OPCODE_HANDLER( dmaop_wait_reselect )
static OPCODE_HANDLER( dmaop_set )
{
UINT32 operand;
// UINT32 operand;
operand = FETCH(machine);
// operand = FETCH(machine);
/* initiator mode */
if (lsi810.dcmd & 0x8)
@ -238,9 +238,9 @@ static OPCODE_HANDLER( dmaop_set )
static OPCODE_HANDLER( dmaop_clear )
{
UINT32 operand;
// UINT32 operand;
operand = FETCH(machine);
// operand = FETCH(machine);
/* initiator mode */
if (lsi810.dcmd & 0x8)

4
src/emu/machine/smc91c9x.c
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@ -388,7 +388,7 @@ READ16_DEVICE_HANDLER( smc91c9x_r )
WRITE16_DEVICE_HANDLER( smc91c9x_w )
{
smc91c9x_state *smc = get_safe_token(device);
UINT16 olddata;
// UINT16 olddata;
/* determine the effective register */
offset %= 8;
@ -396,7 +396,7 @@ WRITE16_DEVICE_HANDLER( smc91c9x_w )
offset += 8 * (smc->reg[EREG_BANK] & 7);
/* update the data generically */
olddata = smc->reg[offset];
// olddata = smc->reg[offset];
mem_mask &= smc->regmask[offset];
COMBINE_DATA(&smc->reg[offset]);

4
src/emu/screen.c
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@ -1026,7 +1026,7 @@ void screen_device::finalize_burnin()
if (filerr == FILERR_NONE)
{
png_info pnginfo = { 0 };
png_error pngerr;
// png_error pngerr;
char text[256];
// add two text entries describing the image
@ -1036,7 +1036,7 @@ void screen_device::finalize_burnin()
png_add_text(&pnginfo, "System", text);
// now do the actual work
pngerr = png_write_bitmap(file, &pnginfo, finalmap, 0, NULL);
png_write_bitmap(file, &pnginfo, finalmap, 0, NULL);
// free any data allocated
png_free(&pnginfo);

4
src/emu/sound/rf5c400.c
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@ -118,7 +118,7 @@ static STREAM_UPDATE( rf5c400_update )
int i, ch;
rf5c400_state *info = (rf5c400_state *)param;
INT16 *rom = info->rom;
UINT32 start, end, loop;
UINT32 end, loop;
UINT64 pos;
UINT8 vol, lvol, rvol, type;
UINT8 env_phase;
@ -133,7 +133,7 @@ static STREAM_UPDATE( rf5c400_update )
stream_sample_t *buf0 = outputs[0];
stream_sample_t *buf1 = outputs[1];
start = ((channel->startH & 0xFF00) << 8) | channel->startL;
// start = ((channel->startH & 0xFF00) << 8) | channel->startL;
end = ((channel->endHloopH & 0xFF) << 16) | channel->endL;
loop = ((channel->endHloopH & 0xFF00) << 8) | channel->loopL;
pos = channel->pos;

6
src/emu/video/hd63484.c
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@ -677,7 +677,7 @@ static void ptn( device_t *device, int opcode, int src_x, int src_y, INT16 _ax,
int src_step1_x,src_step1_y,src_step2_x,src_step2_y;
int ax = _ax;
int ay = _ay;
int ax_neg,ay_neg;
int ax_neg; //,ay_neg;
int xxs = src_x;
int yys = src_y;
int xxd = hd63484->cpx;
@ -688,10 +688,10 @@ static void ptn( device_t *device, int opcode, int src_x, int src_y, INT16 _ax,
ax_neg = -1;
else
ax_neg = 1;
if (ay < 0)
/* if (ay < 0)
ay_neg = -1;
else
ay_neg = 1;
ay_neg = 1;*/
if (opcode & 0x0800)
switch (opcode & 0x0700)

4
src/emu/video/tlc34076.c
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@ -163,11 +163,11 @@ READ8_DEVICE_HANDLER( tlc34076_r )
WRITE8_DEVICE_HANDLER( tlc34076_w )
{
tlc34076_state *state = get_safe_token(device);
UINT8 oldval;
// UINT8 oldval;
/* keep in range */
offset &= 0x0f;
oldval = state->regs[offset];
// oldval = state->regs[offset];
state->regs[offset] = data;
/* switch off the offset */

21
src/emu/video/vooddefs.h
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@ -2079,6 +2079,9 @@ INLINE UINT32 compute_raster_hash(const raster_info *info)
const UINT8 *dither4 = NULL; \
const UINT8 *dither = NULL \
#define DECLARE_DITHER_POINTERS_NO_DITHER_VAR \
const UINT8 *dither_lookup = NULL; \
#define COMPUTE_DITHER_POINTERS(FBZMODE, YY) \
do \
{ \
@ -2100,6 +2103,24 @@ do \
} \
while (0)
#define COMPUTE_DITHER_POINTERS_NO_DITHER_VAR(FBZMODE, YY) \
do \
{ \
/* compute the dithering pointers */ \
if (FBZMODE_ENABLE_DITHERING(FBZMODE)) \
{ \
if (FBZMODE_DITHER_TYPE(FBZMODE) == 0) \
{ \
dither_lookup = &dither4_lookup[(YY & 3) << 11]; \
} \
else \
{ \
dither_lookup = &dither2_lookup[(YY & 3) << 11]; \
} \
} \
} \
while (0)
#define APPLY_DITHER(FBZMODE, XX, DITHER_LOOKUP, RR, GG, BB) \
do \
{ \

8
src/emu/video/voodoo.c
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@ -3062,7 +3062,7 @@ static INT32 lfb_w(voodoo_state *v, offs_t offset, UINT32 data, UINT32 mem_mask,
/* simple case: no pipeline */
if (!LFBMODE_ENABLE_PIXEL_PIPELINE(v->reg[lfbMode].u))
{
DECLARE_DITHER_POINTERS;
DECLARE_DITHER_POINTERS_NO_DITHER_VAR;
UINT32 bufoffs;
if (LOG_LFB) logerror("VOODOO.%d.LFB:write raw mode %X (%d,%d) = %08X & %08X\n", v->index, LFBMODE_WRITE_FORMAT(v->reg[lfbMode].u), x, y, data, mem_mask);
@ -3076,7 +3076,7 @@ static INT32 lfb_w(voodoo_state *v, offs_t offset, UINT32 data, UINT32 mem_mask,
bufoffs = scry * v->fbi.rowpixels + x;
/* compute dithering */
COMPUTE_DITHER_POINTERS(v->reg[fbzMode].u, y);
COMPUTE_DITHER_POINTERS_NO_DITHER_VAR(v->reg[fbzMode].u, y);
/* loop over up to two pixels */
for (pix = 0; mask; pix++)
@ -4749,8 +4749,8 @@ static INT32 fastfill(voodoo_state *v)
/* determine the dither pattern */
for (y = 0; y < 4; y++)
{
DECLARE_DITHER_POINTERS;
COMPUTE_DITHER_POINTERS(v->reg[fbzMode].u, y);
DECLARE_DITHER_POINTERS_NO_DITHER_VAR;
COMPUTE_DITHER_POINTERS_NO_DITHER_VAR(v->reg[fbzMode].u, y);
for (x = 0; x < 4; x++)
{
int r = v->reg[color1].rgb.r;