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Avoid -Wattribute-alias warnings for long double compat symbols 

* config/locale/gnu/c_locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Ignore
	-Wattribute-alias warnings.
	* src/c++11/istream-inst.cc: Likewise.
	* src/c++11/locale-inst.cc: Likewise.
	* src/c++11/ostream-inst.cc: Likewise.
	* src/c++11/wlocale-inst.cc: Likewise.
	* src/c++98/hash-long-double-tr1-aux.cc: Likewise.

From-SVN: r254045
This commit is contained in:
Jonathan Wakely 2017-10-24 14:18:59 +01:00 committed by Jonathan Wakely
parent 02e2a7d8ef
commit d56a36834f
7 changed files with 19 additions and 0 deletions
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8
libstdc++-v3/ChangeLog
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@ -1,5 +1,13 @@
2017-10-24 Jonathan Wakely <jwakely@redhat.com>
* config/locale/gnu/c_locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Ignore
-Wattribute-alias warnings.
* src/c++11/istream-inst.cc: Likewise.
* src/c++11/locale-inst.cc: Likewise.
* src/c++11/ostream-inst.cc: Likewise.
* src/c++11/wlocale-inst.cc: Likewise.
* src/c++98/hash-long-double-tr1-aux.cc: Likewise.
* include/bits/string_view.tcc (find_first_of, find_last_of)
(find_first_not_of, find_last_not_of): Add noexcept.
* include/std/string_view (basic_string_view(const _CharT*))

1
libstdc++-v3/config/locale/gnu/c_locale.cc
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@ -289,6 +289,7 @@ _GLIBCXX_END_NAMESPACE_VERSION
// XXX GLIBCXX_ABI Deprecated
#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
#pragma GCC diagnostic ignored "-Wattribute-alias"
#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
extern "C" void ldbl (void) __attribute__ ((alias (#dbl)))
_GLIBCXX_LDBL_COMPAT(_ZSt14__convert_to_vIdEvPKcRT_RSt12_Ios_IostateRKP15__locale_struct, _ZSt14__convert_to_vIeEvPKcRT_RSt12_Ios_IostateRKP15__locale_struct);

2
libstdc++-v3/src/c++11/istream-inst.cc
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@ -97,6 +97,8 @@ _GLIBCXX_END_NAMESPACE_VERSION
// XXX GLIBCXX_ABI Deprecated
#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
#pragma GCC diagnostic ignored "-Wattribute-alias"
#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))
_GLIBCXX_LDBL_COMPAT (_ZNSirsERd, _ZNSirsERe);

2
libstdc++-v3/src/c++11/locale-inst.cc
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@ -383,6 +383,8 @@ _GLIBCXX_END_NAMESPACE_VERSION
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined C_is_char \
&& _GLIBCXX_USE_CXX11_ABI == 0
#pragma GCC diagnostic ignored "-Wattribute-alias"
#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))

2
libstdc++-v3/src/c++11/ostream-inst.cc
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@ -100,6 +100,8 @@ _GLIBCXX_END_NAMESPACE_VERSION
// XXX GLIBCXX_ABI Deprecated
#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
#pragma GCC diagnostic ignored "-Wattribute-alias"
#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))
_GLIBCXX_LDBL_COMPAT (_ZNSolsEd, _ZNSolsEe);

2
libstdc++-v3/src/c++11/wlocale-inst.cc
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@ -37,6 +37,8 @@
// XXX GLIBCXX_ABI Deprecated
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT
#pragma GCC diagnostic ignored "-Wattribute-alias"
#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))

2
libstdc++-v3/src/c++98/hash-long-double-tr1-aux.cc
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@ -22,6 +22,8 @@
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
#pragma GCC diagnostic ignored "-Wattribute-alias"
namespace std _GLIBCXX_VISIBILITY(default)
{
namespace tr1