rtx f;
unsigned int nregs;
{
- register rtx insn, next;
+ rtx insn, next;
#ifdef HAVE_cc0
- register rtx prev;
+ rtx prev;
#endif
- register int i;
- register rtx links, nextlinks;
+ int i;
+ rtx links, nextlinks;
int new_direct_jump_p = 0;
static rtx
try_combine (i3, i2, i1, new_direct_jump_p)
- register rtx i3, i2, i1;
- register int *new_direct_jump_p;
+ rtx i3, i2, i1;
+ int *new_direct_jump_p;
{
/* New patterns for I3 and I2, respectively. */
rtx newpat, newi2pat = 0;
int maxreg;
rtx temp;
- register rtx link;
+ rtx link;
int i;
/* Exit early if one of the insns involved can't be used for
static rtx
subst (x, from, to, in_dest, unique_copy)
- register rtx x, from, to;
+ rtx x, from, to;
int in_dest;
int unique_copy;
{
- register enum rtx_code code = GET_CODE (x);
+ enum rtx_code code = GET_CODE (x);
enum machine_mode op0_mode = VOIDmode;
- register const char *fmt;
- register int len, i;
+ const char *fmt;
+ int len, i;
rtx new;
/* Two expressions are equal if they are identical copies of a shared
{
if (fmt[i] == 'E')
{
- register int j;
+ int j;
for (j = XVECLEN (x, i) - 1; j >= 0; j--)
{
if (COMBINE_RTX_EQUAL_P (XVECEXP (x, i, j), from))
rtx insn;
rtx *pnotes;
{
- register rtx pat = *pnewpat;
+ rtx pat = *pnewpat;
int insn_code_number;
int num_clobbers_to_add = 0;
int i;
static rtx
gen_lowpart_for_combine (mode, x)
enum machine_mode mode;
- register rtx x;
+ rtx x;
{
rtx result;
if (GET_CODE (x) == MEM)
{
- register int offset = 0;
+ int offset = 0;
/* Refuse to work on a volatile memory ref or one with a mode-dependent
address. */
update_table_tick (x)
rtx x;
{
- register enum rtx_code code = GET_CODE (x);
- register const char *fmt = GET_RTX_FORMAT (code);
- register int i;
+ enum rtx_code code = GET_CODE (x);
+ const char *fmt = GET_RTX_FORMAT (code);
+ int i;
if (code == REG)
{
record_dead_and_set_regs (insn)
rtx insn;
{
- register rtx link;
+ rtx link;
unsigned int i;
for (link = REG_NOTES (insn); link; link = XEXP (link, 1))
static int
use_crosses_set_p (x, from_cuid)
- register rtx x;
+ rtx x;
int from_cuid;
{
- register const char *fmt;
- register int i;
- register enum rtx_code code = GET_CODE (x);
+ const char *fmt;
+ int i;
+ enum rtx_code code = GET_CODE (x);
if (code == REG)
{
{
if (fmt[i] == 'E')
{
- register int j;
+ int j;
for (j = XVECLEN (x, i) - 1; j >= 0; j--)
if (use_crosses_set_p (XVECEXP (x, i, j), from_cuid))
return 1;
{
/* If setting a MEM, or a SUBREG of a MEM, then note any hard regs in
the address. */
- register rtx testreg = SET_DEST (x);
+ rtx testreg = SET_DEST (x);
while (GET_CODE (testreg) == SUBREG
|| GET_CODE (testreg) == ZERO_EXTRACT
/* Recursively scan the operands of this expression. */
{
- register const char *fmt = GET_RTX_FORMAT (code);
+ const char *fmt = GET_RTX_FORMAT (code);
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
{
mark_used_regs_combine (XEXP (x, i));
else if (fmt[i] == 'E')
{
- register int j;
+ int j;
for (j = 0; j < XVECLEN (x, i); j++)
mark_used_regs_combine (XVECEXP (x, i, j));
unsigned int regno;
rtx insn;
{
- register rtx note = find_regno_note (insn, REG_DEAD, regno);
+ rtx note = find_regno_note (insn, REG_DEAD, regno);
if (note)
{
rtx to_insn;
rtx *pnotes;
{
- register const char *fmt;
- register int len, i;
- register enum rtx_code code = GET_CODE (x);
+ const char *fmt;
+ int len, i;
+ enum rtx_code code = GET_CODE (x);
if (code == REG)
{
unsigned int regno = REGNO (x);
- register rtx where_dead = reg_last_death[regno];
- register rtx before_dead, after_dead;
+ rtx where_dead = reg_last_death[regno];
+ rtx before_dead, after_dead;
/* Don't move the register if it gets killed in between from and to */
if (maybe_kill_insn && reg_set_p (x, maybe_kill_insn)
{
if (fmt[i] == 'E')
{
- register int j;
+ int j;
for (j = XVECLEN (x, i) - 1; j >= 0; j--)
move_deaths (XVECEXP (x, i, j), maybe_kill_insn, from_cuid,
to_insn, pnotes);