lib/glibc
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Avoid use of "register" as optimization hint.

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This commit is contained in:
Joseph Myers
2013-06-07 22:24:35 +00:00
parent 8e254d8e0d
commit 2e09a79ada
79 changed files with 430 additions and 278 deletions
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26
string/bits/string2.h
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@ -839,7 +839,7 @@ __stpcpy_small (char *__dest,
# endif
# define __strcmp_cc(s1, s2, l) \
(__extension__ ({ register int __result = \
(__extension__ ({ int __result = \
(((const unsigned char *) (const char *) (s1))[0] \
- ((const unsigned char *) (const char *)(s2))[0]); \
if (l > 0 && __result == 0) \
@ -868,7 +868,7 @@ __stpcpy_small (char *__dest,
# define __strcmp_cg(s1, s2, l1) \
(__extension__ ({ const unsigned char *__s2 = \
(const unsigned char *) (const char *) (s2); \
register int __result = \
int __result = \
(((const unsigned char *) (const char *) (s1))[0] \
- __s2[0]); \
if (l1 > 0 && __result == 0) \
@ -946,7 +946,7 @@ __STRING_INLINE size_t __strcspn_c1 (const char *__s, int __reject);
__STRING_INLINE size_t
__strcspn_c1 (const char *__s, int __reject)
{
register size_t __result = 0;
size_t __result = 0;
while (__s[__result] != '\0' && __s[__result] != __reject)
++__result;
return __result;
@ -957,7 +957,7 @@ __STRING_INLINE size_t __strcspn_c2 (const char *__s, int __reject1,
__STRING_INLINE size_t
__strcspn_c2 (const char *__s, int __reject1, int __reject2)
{
register size_t __result = 0;
size_t __result = 0;
while (__s[__result] != '\0' && __s[__result] != __reject1
&& __s[__result] != __reject2)
++__result;
@ -970,7 +970,7 @@ __STRING_INLINE size_t
__strcspn_c3 (const char *__s, int __reject1, int __reject2,
int __reject3)
{
register size_t __result = 0;
size_t __result = 0;
while (__s[__result] != '\0' && __s[__result] != __reject1
&& __s[__result] != __reject2 && __s[__result] != __reject3)
++__result;
@ -1022,7 +1022,7 @@ __STRING_INLINE size_t __strspn_c1 (const char *__s, int __accept);
__STRING_INLINE size_t
__strspn_c1 (const char *__s, int __accept)
{
register size_t __result = 0;
size_t __result = 0;
/* Please note that __accept never can be '\0'. */
while (__s[__result] == __accept)
++__result;
@ -1034,7 +1034,7 @@ __STRING_INLINE size_t __strspn_c2 (const char *__s, int __accept1,
__STRING_INLINE size_t
__strspn_c2 (const char *__s, int __accept1, int __accept2)
{
register size_t __result = 0;
size_t __result = 0;
/* Please note that __accept1 and __accept2 never can be '\0'. */
while (__s[__result] == __accept1 || __s[__result] == __accept2)
++__result;
@ -1046,7 +1046,7 @@ __STRING_INLINE size_t __strspn_c3 (const char *__s, int __accept1,
__STRING_INLINE size_t
__strspn_c3 (const char *__s, int __accept1, int __accept2, int __accept3)
{
register size_t __result = 0;
size_t __result = 0;
/* Please note that __accept1 to __accept3 never can be '\0'. */
while (__s[__result] == __accept1 || __s[__result] == __accept2
|| __s[__result] == __accept3)
@ -1198,7 +1198,7 @@ __STRING_INLINE char *__strsep_1c (char **__s, char __reject);
__STRING_INLINE char *
__strsep_1c (char **__s, char __reject)
{
register char *__retval = *__s;
char *__retval = *__s;
if (__retval != NULL && (*__s = strchr (__retval, __reject)) != NULL)
*(*__s)++ = '\0';
return __retval;
@ -1208,10 +1208,10 @@ __STRING_INLINE char *__strsep_2c (char **__s, char __reject1, char __reject2);
__STRING_INLINE char *
__strsep_2c (char **__s, char __reject1, char __reject2)
{
register char *__retval = *__s;
char *__retval = *__s;
if (__retval != NULL)
{
register char *__cp = __retval;
char *__cp = __retval;
while (1)
{
if (*__cp == '\0')
@ -1236,10 +1236,10 @@ __STRING_INLINE char *__strsep_3c (char **__s, char __reject1, char __reject2,
__STRING_INLINE char *
__strsep_3c (char **__s, char __reject1, char __reject2, char __reject3)
{
register char *__retval = *__s;
char *__retval = *__s;
if (__retval != NULL)
{
register char *__cp = __retval;
char *__cp = __retval;
while (1)
{
if (*__cp == '\0')

8
string/memccpy.c
View File

@ -30,10 +30,10 @@ __memccpy (dest, src, c, n)
int c;
size_t n;
{
register const char *s = src;
register char *d = dest;
register const char x = c;
register size_t i = n;
const char *s = src;
char *d = dest;
const char x = c;
size_t i = n;
while (i-- > 0)
if ((*d++ = *s++) == x)

4
string/stpcpy.c
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@ -34,8 +34,8 @@ __stpcpy (dest, src)
char *dest;
const char *src;
{
register char *d = dest;
register const char *s = src;
char *d = dest;
const char *s = src;
do
*d++ = *s;

4
string/strcmp.c
View File

@ -28,8 +28,8 @@ strcmp (p1, p2)
const char *p1;
const char *p2;
{
register const unsigned char *s1 = (const unsigned char *) p1;
register const unsigned char *s2 = (const unsigned char *) p2;
const unsigned char *s1 = (const unsigned char *) p1;
const unsigned char *s2 = (const unsigned char *) p2;
unsigned char c1, c2;
do

2
string/strrchr.c
View File

@ -23,7 +23,7 @@
char *
strrchr (const char *s, int c)
{
register const char *found, *p;
const char *found, *p;
c = (unsigned char) c;