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-rw-r--r--gcc/reload1.c70
1 files changed, 35 insertions, 35 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 0bdfcb8e6d0..2be0983a2ac 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -467,13 +467,13 @@ extern void dump_needs PARAMS ((struct insn_chain *));
void
init_reload ()
{
- register int i;
+ int i;
/* Often (MEM (REG n)) is still valid even if (REG n) is put on the stack.
Set spill_indirect_levels to the number of levels such addressing is
permitted, zero if it is not permitted at all. */
- register rtx tem
+ rtx tem
= gen_rtx_MEM (Pmode,
gen_rtx_PLUS (Pmode,
gen_rtx_REG (Pmode,
@@ -672,9 +672,9 @@ reload (first, global)
rtx first;
int global;
{
- register int i;
- register rtx insn;
- register struct elim_table *ep;
+ int i;
+ rtx insn;
+ struct elim_table *ep;
/* The two pointers used to track the true location of the memory used
for label offsets. */
@@ -1519,8 +1519,8 @@ reload_reg_class_lower (r1p, r2p)
const PTR r1p;
const PTR r2p;
{
- register int r1 = *(const short *) r1p, r2 = *(const short *) r2p;
- register int t;
+ int r1 = *(const short *) r1p, r2 = *(const short *) r2p;
+ int t;
/* Consider required reloads before optional ones. */
t = rld[r1].optional - rld[r2].optional;
@@ -1921,7 +1921,7 @@ delete_dead_insn (insn)
static void
alter_reg (i, from_reg)
- register int i;
+ int i;
int from_reg;
{
/* When outputting an inline function, this can happen
@@ -1947,7 +1947,7 @@ alter_reg (i, from_reg)
&& reg_equiv_constant[i] == 0
&& reg_equiv_memory_loc[i] == 0)
{
- register rtx x;
+ rtx x;
unsigned int inherent_size = PSEUDO_REGNO_BYTES (i);
unsigned int total_size = MAX (inherent_size, reg_max_ref_width[i]);
int adjust = 0;
@@ -2053,7 +2053,7 @@ void
mark_home_live (regno)
int regno;
{
- register int i, lim;
+ int i, lim;
i = reg_renumber[regno];
if (i < 0)
@@ -3262,7 +3262,7 @@ mark_not_eliminable (dest, x, data)
rtx x;
void *data ATTRIBUTE_UNUSED;
{
- register unsigned int i;
+ unsigned int i;
/* A SUBREG of a hard register here is just changing its mode. We should
not see a SUBREG of an eliminable hard register, but check just in
@@ -3404,7 +3404,7 @@ update_eliminables (pset)
for (ep = reg_eliminate; ep < &reg_eliminate[NUM_ELIMINABLE_REGS]; ep++)
{
struct elim_table *op;
- register int new_to = -1;
+ int new_to = -1;
if (! ep->can_eliminate && ep->can_eliminate_previous)
{
@@ -3530,7 +3530,7 @@ spill_hard_reg (regno, cant_eliminate)
unsigned int regno;
int cant_eliminate;
{
- register int i;
+ int i;
if (cant_eliminate)
{
@@ -3718,11 +3718,11 @@ finish_spills (global)
static void
scan_paradoxical_subregs (x)
- register rtx x;
+ rtx x;
{
- register int i;
- register const char *fmt;
- register enum rtx_code code = GET_CODE (x);
+ int i;
+ const char *fmt;
+ enum rtx_code code = GET_CODE (x);
switch (code)
{
@@ -3763,7 +3763,7 @@ scan_paradoxical_subregs (x)
scan_paradoxical_subregs (XEXP (x, i));
else if (fmt[i] == 'E')
{
- register int j;
+ int j;
for (j = XVECLEN (x, i) - 1; j >= 0; j--)
scan_paradoxical_subregs (XVECEXP (x, i, j));
}
@@ -3785,7 +3785,7 @@ reload_as_needed (live_known)
{
struct insn_chain *chain;
#if defined (AUTO_INC_DEC)
- register int i;
+ int i;
#endif
rtx x;
@@ -5276,7 +5276,7 @@ choose_reload_regs (chain)
struct insn_chain *chain;
{
rtx insn = chain->insn;
- register int i, j;
+ int i, j;
unsigned int max_group_size = 1;
enum reg_class group_class = NO_REGS;
int pass, win, inheritance;
@@ -5340,7 +5340,7 @@ choose_reload_regs (chain)
for (j = 0; j < n_reloads; j++)
{
- register int r = reload_order[j];
+ int r = reload_order[j];
rtx search_equiv = NULL_RTX;
/* Ignore reloads that got marked inoperative. */
@@ -5393,7 +5393,7 @@ choose_reload_regs (chain)
if (inheritance)
{
int byte = 0;
- register int regno = -1;
+ int regno = -1;
enum machine_mode mode = VOIDmode;
if (rld[r].in == 0)
@@ -5612,7 +5612,7 @@ choose_reload_regs (chain)
if (search_equiv)
{
- register rtx equiv
+ rtx equiv
= find_equiv_reg (search_equiv, insn, rld[r].class,
-1, NULL, 0, rld[r].mode);
int regno = 0;
@@ -5787,7 +5787,7 @@ choose_reload_regs (chain)
didn't get one yet. */
for (j = 0; j < n_reloads; j++)
{
- register int r = reload_order[j];
+ int r = reload_order[j];
/* Ignore reloads that got marked inoperative. */
if (rld[r].out == 0 && rld[r].in == 0 && ! rld[r].secondary_p)
@@ -5848,7 +5848,7 @@ choose_reload_regs (chain)
{
for (j = 0; j < n_reloads; j++)
{
- register int r = reload_order[j];
+ int r = reload_order[j];
rtx check_reg;
if (reload_inherited[r] && rld[r].reg_rtx)
check_reg = rld[r].reg_rtx;
@@ -5915,7 +5915,7 @@ choose_reload_regs (chain)
/* Record which pseudos and which spill regs have output reloads. */
for (j = 0; j < n_reloads; j++)
{
- register int r = reload_order[j];
+ int r = reload_order[j];
i = reload_spill_index[r];
@@ -5925,7 +5925,7 @@ choose_reload_regs (chain)
if (rld[r].out_reg != 0 && GET_CODE (rld[r].out_reg) == REG
&& rld[r].reg_rtx != 0)
{
- register int nregno = REGNO (rld[r].out_reg);
+ int nregno = REGNO (rld[r].out_reg);
int nr = 1;
if (nregno < FIRST_PSEUDO_REGISTER)
@@ -6106,7 +6106,7 @@ emit_input_reload_insns (chain, rl, old, j)
int j;
{
rtx insn = chain->insn;
- register rtx reloadreg = rl->reg_rtx;
+ rtx reloadreg = rl->reg_rtx;
rtx oldequiv_reg = 0;
rtx oldequiv = 0;
int special = 0;
@@ -6937,7 +6937,7 @@ emit_reload_insns (chain)
{
rtx insn = chain->insn;
- register int j;
+ int j;
CLEAR_HARD_REG_SET (reg_reloaded_died);
@@ -7028,8 +7028,8 @@ emit_reload_insns (chain)
for (j = 0; j < n_reloads; j++)
{
- register int r = reload_order[j];
- register int i = reload_spill_index[r];
+ int r = reload_order[j];
+ int i = reload_spill_index[r];
/* If this is a non-inherited input reload from a pseudo, we must
clear any memory of a previous store to the same pseudo. Only do
@@ -7104,7 +7104,7 @@ emit_reload_insns (chain)
: rld[r].out_reg
? rld[r].out_reg
/* AUTO_INC */ : XEXP (rld[r].in_reg, 0));
- register int nregno = REGNO (out);
+ int nregno = REGNO (out);
int nnr = (nregno >= FIRST_PSEUDO_REGISTER ? 1
: HARD_REGNO_NREGS (nregno,
GET_MODE (rld[r].reg_rtx)));
@@ -7152,7 +7152,7 @@ emit_reload_insns (chain)
&& ! reg_has_output_reload[REGNO (rld[r].in_reg)]))
&& ! reg_set_p (rld[r].reg_rtx, PATTERN (insn)))
{
- register int nregno;
+ int nregno;
int nnr;
if (GET_CODE (rld[r].in) == REG
@@ -7225,7 +7225,7 @@ emit_reload_insns (chain)
{
rtx out = (GET_CODE (rld[r].out) == REG
? rld[r].out : rld[r].out_reg);
- register int nregno = REGNO (out);
+ int nregno = REGNO (out);
if (nregno >= FIRST_PSEUDO_REGISTER)
{
rtx src_reg, store_insn = NULL_RTX;
@@ -7541,7 +7541,7 @@ delete_output_reload (insn, j, last_reload_reg)
int k;
int n_occurrences;
int n_inherited = 0;
- register rtx i1;
+ rtx i1;
rtx substed;
/* Get the raw pseudo-register referred to. */
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