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IBM Z: Unhardcode NR_C_MODES

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gcc/ChangeLog:

2020-11-03  Ilya Leoshkevich  <iii@linux.ibm.com>

	* config/s390/s390.c (NR_C_MODES): Unhardcode.
	(s390_alloc_pool): Use size_t for iterating from 0 to
	NR_C_MODES.
	(s390_add_constant): Likewise.
	(s390_find_constant): Likewise.
	(s390_dump_pool): Likewise.
	(s390_free_pool): Likewise.
This commit is contained in:
Ilya Leoshkevich 2020-10-21 13:48:07 +02:00
parent 88ea64e941
commit 6682ef4363
1 changed files with 7 additions and 7 deletions
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14
gcc/config/s390/s390.c
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@ -8621,8 +8621,7 @@ replace_constant_pool_ref (rtx_insn *insn, rtx ref, rtx offset)
/* We keep a list of constants which we have to add to internal
constant tables in the middle of large functions. */
#define NR_C_MODES 32
machine_mode constant_modes[NR_C_MODES] =
static machine_mode constant_modes[] =
{
TFmode, TImode, TDmode,
V16QImode, V8HImode, V4SImode, V2DImode, V1TImode,
@ -8636,6 +8635,7 @@ machine_mode constant_modes[NR_C_MODES] =
QImode,
V1QImode
};
#define NR_C_MODES (sizeof (constant_modes) / sizeof (constant_modes[0]))
struct constant
{
@ -8664,7 +8664,7 @@ static struct constant_pool *
s390_alloc_pool (void)
{
struct constant_pool *pool;
int i;
size_t i;
pool = (struct constant_pool *) xmalloc (sizeof *pool);
pool->next = NULL;
@ -8743,7 +8743,7 @@ static void
s390_add_constant (struct constant_pool *pool, rtx val, machine_mode mode)
{
struct constant *c;
int i;
size_t i;
for (i = 0; i < NR_C_MODES; i++)
if (constant_modes[i] == mode)
@ -8788,7 +8788,7 @@ s390_find_constant (struct constant_pool *pool, rtx val,
machine_mode mode)
{
struct constant *c;
int i;
size_t i;
for (i = 0; i < NR_C_MODES; i++)
if (constant_modes[i] == mode)
@ -8895,7 +8895,7 @@ s390_dump_pool (struct constant_pool *pool, bool remote_label)
{
struct constant *c;
rtx_insn *insn = pool->pool_insn;
int i;
size_t i;
/* Switch to rodata section. */
insn = emit_insn_after (gen_pool_section_start (), insn);
@ -8966,7 +8966,7 @@ static void
s390_free_pool (struct constant_pool *pool)
{
struct constant *c, *next;
int i;
size_t i;
for (i = 0; i < NR_C_MODES; i++)
for (c = pool->constants[i]; c; c = next)