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re PR libstdc++/37455 (Code bloat for ostream.widen('\n')) 

2008-09-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/37455
	* include/bits/locale_facets.h (ctype<char>::_M_narrow_init,
	ctype<char>::_M_widen_init): Don't define inline.
	* config/locale/darwin/ctype_members.cc: ... define here.
	* config/locale/gnu/ctype_members.cc: ... likewise.
	* config/locale/generic/ctype_members.cc: ... likewise.
	* config/abi/pre/gnu.ver: Export.

From-SVN: r140238
This commit is contained in:
Paolo Carlini 2008-09-10 16:48:47 +00:00 committed by Paolo Carlini
parent b554826c78
commit 6c43852a18
6 changed files with 140 additions and 38 deletions
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10
libstdc++-v3/ChangeLog
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@ -1,3 +1,13 @@
2008-09-10 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/37455
* include/bits/locale_facets.h (ctype<char>::_M_narrow_init,
ctype<char>::_M_widen_init): Don't define inline.
* config/locale/darwin/ctype_members.cc: ... define here.
* config/locale/gnu/ctype_members.cc: ... likewise.
* config/locale/generic/ctype_members.cc: ... likewise.
* config/abi/pre/gnu.ver: Export.
2008-09-09 Benjamin Kosnik <bkoz@redhat.com>
* doc/xml/manual/abi.xml: Update for new releases.

4
libstdc++-v3/config/abi/pre/gnu.ver
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@ -950,6 +950,10 @@ GLIBCXX_3.4.11 {
_ZNSbIwSt11char_traitsIwESaIwEEaSESt16initializer_listIwE;
_ZNSbIwSt11char_traitsIwESaIwEEpLESt16initializer_listIwE;
# ctype<char>::_M_narrow_init and _M_widen_init
_ZNKSt5ctypeIcE14_M_narrow_initEv;
_ZNKSt5ctypeIcE13_M_widen_initEv;
} GLIBCXX_3.4.10;
# Symbols in the support library (libsupc++) have their own tag.

41
libstdc++-v3/config/locale/darwin/ctype_members.cc
View File

@ -42,6 +42,47 @@
namespace std
{
// Fill in the narrowing cache and flag whether all values are
// valid or not. _M_narrow_ok is set to 2 if memcpy can't
// be used.
void
ctype<char>::
_M_narrow_init() const
{
char __tmp[sizeof(_M_narrow)];
for (size_t __i = 0; __i < sizeof(_M_narrow); ++__i)
__tmp[__i] = __i;
do_narrow(__tmp, __tmp + sizeof(__tmp), 0, _M_narrow);
_M_narrow_ok = 1;
if (__builtin_memcmp(__tmp, _M_narrow, sizeof(_M_narrow)))
_M_narrow_ok = 2;
else
{
// Deal with the special case of zero: renarrow with a
// different default and compare.
char __c;
do_narrow(__tmp, __tmp + 1, 1, &__c);
if (__c == 1)
_M_narrow_ok = 2;
}
}
void
ctype<char>::
_M_widen_init() const
{
char __tmp[sizeof(_M_widen)];
for (size_t __i = 0; __i < sizeof(_M_widen); ++__i)
__tmp[__i] = __i;
do_widen(__tmp, __tmp + sizeof(__tmp), _M_widen);
_M_widen_ok = 1;
// Set _M_widen_ok to 2 if memcpy can't be used.
if (__builtin_memcmp(__tmp, _M_widen, sizeof(_M_widen)))
_M_widen_ok = 2;
}
// NB: The other ctype<char> specializations are in src/locale.cc and
// various /config/os/* files.

41
libstdc++-v3/config/locale/generic/ctype_members.cc
View File

@ -41,6 +41,47 @@
_GLIBCXX_BEGIN_NAMESPACE(std)
// Fill in the narrowing cache and flag whether all values are
// valid or not. _M_narrow_ok is set to 2 if memcpy can't
// be used.
void
ctype<char>::
_M_narrow_init() const
{
char __tmp[sizeof(_M_narrow)];
for (size_t __i = 0; __i < sizeof(_M_narrow); ++__i)
__tmp[__i] = __i;
do_narrow(__tmp, __tmp + sizeof(__tmp), 0, _M_narrow);
_M_narrow_ok = 1;
if (__builtin_memcmp(__tmp, _M_narrow, sizeof(_M_narrow)))
_M_narrow_ok = 2;
else
{
// Deal with the special case of zero: renarrow with a
// different default and compare.
char __c;
do_narrow(__tmp, __tmp + 1, 1, &__c);
if (__c == 1)
_M_narrow_ok = 2;
}
}
void
ctype<char>::
_M_widen_init() const
{
char __tmp[sizeof(_M_widen)];
for (size_t __i = 0; __i < sizeof(_M_widen); ++__i)
__tmp[__i] = __i;
do_widen(__tmp, __tmp + sizeof(__tmp), _M_widen);
_M_widen_ok = 1;
// Set _M_widen_ok to 2 if memcpy can't be used.
if (__builtin_memcmp(__tmp, _M_widen, sizeof(_M_widen)))
_M_widen_ok = 2;
}
// NB: The other ctype<char> specializations are in src/locale.cc and
// various /config/os/* files.
ctype_byname<char>::ctype_byname(const char* __s, size_t __refs)

41
libstdc++-v3/config/locale/gnu/ctype_members.cc
View File

@ -40,6 +40,47 @@
_GLIBCXX_BEGIN_NAMESPACE(std)
// Fill in the narrowing cache and flag whether all values are
// valid or not. _M_narrow_ok is set to 2 if memcpy can't
// be used.
void
ctype<char>::
_M_narrow_init() const
{
char __tmp[sizeof(_M_narrow)];
for (size_t __i = 0; __i < sizeof(_M_narrow); ++__i)
__tmp[__i] = __i;
do_narrow(__tmp, __tmp + sizeof(__tmp), 0, _M_narrow);
_M_narrow_ok = 1;
if (__builtin_memcmp(__tmp, _M_narrow, sizeof(_M_narrow)))
_M_narrow_ok = 2;
else
{
// Deal with the special case of zero: renarrow with a
// different default and compare.
char __c;
do_narrow(__tmp, __tmp + 1, 1, &__c);
if (__c == 1)
_M_narrow_ok = 2;
}
}
void
ctype<char>::
_M_widen_init() const
{
char __tmp[sizeof(_M_widen)];
for (size_t __i = 0; __i < sizeof(_M_widen); ++__i)
__tmp[__i] = __i;
do_widen(__tmp, __tmp + sizeof(__tmp), _M_widen);
_M_widen_ok = 1;
// Set _M_widen_ok to 2 if memcpy can't be used.
if (__builtin_memcmp(__tmp, _M_widen, sizeof(_M_widen)))
_M_widen_ok = 2;
}
// NB: The other ctype<char> specializations are in src/locale.cc and
// various /config/os/* files.
ctype_byname<char>::ctype_byname(const char* __s, size_t __refs)

41
libstdc++-v3/include/bits/locale_facets.h
View File

@ -1,7 +1,7 @@
// Locale support -*- C++ -*-
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
// 2006, 2007
// 2006, 2007, 2008
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
@ -1161,43 +1161,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
}
private:
void _M_widen_init() const
{
char __tmp[sizeof(_M_widen)];
for (size_t __i = 0; __i < sizeof(_M_widen); ++__i)
__tmp[__i] = __i;
do_widen(__tmp, __tmp + sizeof(__tmp), _M_widen);
_M_widen_ok = 1;
// Set _M_widen_ok to 2 if memcpy can't be used.
if (__builtin_memcmp(__tmp, _M_widen, sizeof(_M_widen)))
_M_widen_ok = 2;
}
// Fill in the narrowing cache and flag whether all values are
// valid or not. _M_narrow_ok is set to 2 if memcpy can't
// be used.
void _M_narrow_init() const
{
char __tmp[sizeof(_M_narrow)];
for (size_t __i = 0; __i < sizeof(_M_narrow); ++__i)
__tmp[__i] = __i;
do_narrow(__tmp, __tmp + sizeof(__tmp), 0, _M_narrow);
_M_narrow_ok = 1;
if (__builtin_memcmp(__tmp, _M_narrow, sizeof(_M_narrow)))
_M_narrow_ok = 2;
else
{
// Deal with the special case of zero: renarrow with a
// different default and compare.
char __c;
do_narrow(__tmp, __tmp + 1, 1, &__c);
if (__c == 1)
_M_narrow_ok = 2;
}
}
void _M_narrow_init() const;
void _M_widen_init() const;
};
template<>