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make __stl_prime_list in comdat

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From-SVN: r181071
This commit is contained in:
Xinliang David Li 2011-11-07 07:43:46 +00:00 committed by Xinliang David Li
parent e97764b893
commit b9b8c6ae39
2 changed files with 27 additions and 4 deletions
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5
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,8 @@
2011-11-07 Xinliang David Li <davidxl@google.com>
* include/backward/hashtable.h: Make __stl_prime_list
in comdat section.
2011-11-07 Jonathan Wakely <jwakely.gcc@gmail.com>
* include/bits/basic_string.h (basic_string::at): Move adjacent to other

26
libstdc++-v3/include/backward/hashtable.h
View File

@ -209,7 +209,17 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// Note: assumes long is at least 32 bits.
enum { _S_num_primes = 29 };
static const unsigned long __stl_prime_list[_S_num_primes] =
template<typename _PrimeType>
struct _Hashtable_prime_list
{
static const _PrimeType __stl_prime_list[_S_num_primes];
static const _PrimeType*
_S_get_prime_list();
};
template<typename _PrimeType> const _PrimeType
_Hashtable_prime_list<_PrimeType>::__stl_prime_list[_S_num_primes] =
{
5ul, 53ul, 97ul, 193ul, 389ul,
769ul, 1543ul, 3079ul, 6151ul, 12289ul,
@ -219,11 +229,17 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
805306457ul, 1610612741ul, 3221225473ul, 4294967291ul
};
template<class _PrimeType> inline const _PrimeType*
_Hashtable_prime_list<_PrimeType>::_S_get_prime_list()
{
return __stl_prime_list;
}
inline unsigned long
__stl_next_prime(unsigned long __n)
{
const unsigned long* __first = __stl_prime_list;
const unsigned long* __last = __stl_prime_list + (int)_S_num_primes;
const unsigned long* __first = _Hashtable_prime_list<unsigned long>::_S_get_prime_list();
const unsigned long* __last = __first + (int)_S_num_primes;
const unsigned long* pos = std::lower_bound(__first, __last, __n);
return pos == __last ? *(__last - 1) : *pos;
}
@ -417,7 +433,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
size_type
max_bucket_count() const
{ return __stl_prime_list[(int)_S_num_primes - 1]; }
{ return _Hashtable_prime_list<unsigned long>::
_S_get_prime_list()[(int)_S_num_primes - 1];
}
size_type
elems_in_bucket(size_type __bucket) const