2006-02-07 Jakub Jelinek <jakub@redhat.com>

	    Benjamin Kosnik  <bkoz@redhat.com>

	* configure.ac (_GLIBCXX_LONG_DOUBLE_COMPAT): New check.
	If true, set also port_specific_symbol_files and create
	as_symver_specs.
	(GLIBCXX_LDBL_COMPAT): New GLIBCXX_CONDITIONAL.
	* configure: Rebuilt.
	* config.h.in: Rebuilt.
	* config/os/gnu-linux/ldbl-extra.ver: New file.
	* config/abi/pre/gnu.ver: Make sure no __float128 symbols are
	exported.
	* include/bits/c++config (_GLIBCXX_LONG_DOUBLE_COMPAT,
	_GLIBCXX_LDBL_NAMESPACE, _GLIBCXX_BEGIN_LDBL_NAMESPACE,
	_GLIBCXX_END_LDBL_NAMESPACE): Define.
	* include/bits/localefwd.h: Use them to conditionally scope facets.
	* include/bits/locale_facets.h: Surround std::{money,num}_{get,put}
	with _GLIBCXX_BEGIN_LDBL_NAMESPACE and _GLIBCXX_END_LDBL_NAMESPACE.
	Surround std::{money,num}_{get,put}
	with _GLIBCXX_BEGIN_LDBL_NAMESPACE and _GLIBCXX_END_LDBL_NAMESPACE.
	[_GLIBCXX_LONG_DOUBLE_COMPAT] (std::money_get): Add __do_get method.
	[_GLIBCXX_LONG_DOUBLE_COMPAT] (std::money_put): Add __do_put method.
	[_GLIBCXX_LONG_DOUBLE_COMPAT] (std::num_get): Add __do_get method.
	[_GLIBCXX_LONG_DOUBLE_COMPAT] (std::num_put): Add __do_put method.
	* include/bits/locale_facets.tcc: Surround std::{money,num}_{get,put}
	with _GLIBCXX_BEGIN_LDBL_NAMESPACE and _GLIBCXX_END_LDBL_NAMESPACE.
	(std::money_get::__do_get, std::money_put::__do_put,
	std::num_get::__do_get, std::num_put::__do_put): New
	specializations.
	* include/Makefile.am: Conditionally define
	_GLIBCXX_LONG_DOUBLE_COMPAT in c++config.
	* include/Makefile.in: Regenerate.
	* src/locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT] (_GLIBCXX_LOC_ID,
	_GLIBCXX_SYNC_ID): Define, use them.
	* src/compatibility-ldbl.cc: New file.
	* src/complex_io.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Add compatibility
	symbols.
	* src/limits.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
	* src/locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
	* src/locale-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.	
	* src/locale-misc-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
	* src/istream-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
	* src/ostream-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
	* src/locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
	* src/wlocale-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
	* src/compatibility.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
	* config/locale/generic/c_locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]:
	Likewise.
	* config/locale/gnu/c_locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]:
	Likewise.
	* src/Makefile.am (libstdc++-symbol.ver): Append instead of
	insert in the middle if port specific symbol file requests it.
	(ldbl_compat_sources): New variable.
	(sources): Use it.
	(compatibility-ldbl.lo, compatibility-ldbl.o): New rules.
	* src/Makefile.in: Rebuilt.
	* testsuite/testsuite_abi.cc: Recognize GLIBCXX_LDBL_3.4,
	GLIBCXX_LDBL_3.4.7, CXXABI_LDBL_1.3.	



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110725 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 67 insertions, 20 deletions

diff --git a/libstdc++-v3/config/abi/pre/gnu.ver b/libstdc++-v3/config/abi/pre/gnu.ver
index 831951d0d69..8ea7c64a525 100644
--- a/libstdc++-v3/config/abi/pre/gnu.ver
+++ b/libstdc++-v3/config/abi/pre/gnu.ver
@@ -90,7 +90,10 @@ GLIBCXX_3.4 {
       std::locale::_S_normalize_category*;
       std::locale::_[T-Za-z]*;
 #     std::[A-Zm-r]*;
-      std::[A-Zm-n]*;
+      std::[A-Zm]*;
+      std::n[^u]*;
+      std::nu[^m]*;
+      std::num[^e]*;
       std::[p-r]*;
       std::ostrstream*;
       std::out_of_range*;
@@ -254,7 +257,7 @@ GLIBCXX_3.4 {
     _ZNSi[0-9][a-h]*;
     _ZNSi[0-9][j-z]*;
     _ZNSi6ignoreE[il][il];
-    _ZNSirsE*;
+    _ZNSirsE*[^g];
 
     # std::basic_istream<wchar_t>
     _ZNSt13basic_istreamIwSt11char_traitsIwEEC*;
@@ -263,7 +266,7 @@ GLIBCXX_3.4 {
     _ZNSt13basic_istreamIwSt11char_traitsIwEE[0-9][a-h]*;
     _ZNSt13basic_istreamIwSt11char_traitsIwEE[0-9][j-z]*;
     _ZNSt13basic_istreamIwSt11char_traitsIwEE6ignoreE[il][ijlm];
-    _ZNSt13basic_istreamIwSt11char_traitsIwEErsE*;
+    _ZNSt13basic_istreamIwSt11char_traitsIwEErsE*[^g];
 
     # std::istream operators and extractors
     _ZSt7getlineI[cw]St11char_traitsI[cw]ESaI[cw]EERSt13basic_istream*;
@@ -281,7 +284,7 @@ GLIBCXX_3.4 {
     _ZNKSo6sentrycvbEv;
     _ZNSo8_M_write*;
     _ZNSo[0-9][a-z]*;
-    _ZNSolsE*;
+    _ZNSolsE*[^g];
 
     # std::basic_ostream<wchar_t>
     _ZNSt13basic_ostreamIwSt11char_traitsIwEEC*;
@@ -294,7 +297,7 @@ GLIBCXX_3.4 {
     _ZNSt13basic_ostreamIwSt11char_traitsIwEE5writeEPKw*;
     _ZNSt13basic_ostreamIwSt11char_traitsIwEE6sentry*;
     _ZNSt13basic_ostreamIwSt11char_traitsIwEE8_M_write*;
-    _ZNSt13basic_ostreamIwSt11char_traitsIwEElsE*;
+    _ZNSt13basic_ostreamIwSt11char_traitsIwEElsE*[^g];
 
     # std::ostream operators and inserters
     _ZSt4end[ls]I[cw]St11char_traitsI[cw]EERSt13basic_ostream*;
@@ -321,7 +324,7 @@ GLIBCXX_3.4 {
     _ZNSt8ios_base4InitD*;
 
     # bool std::has_facet 
-    _ZSt9has_facet*;
+    _ZSt9has_facetIS*;
 
     # std::num_get
     _ZNKSt7num_getI[cw]St19istreambuf_iteratorI[cw]St11char_traitsI[cw]EEE*;
@@ -335,6 +338,9 @@ GLIBCXX_3.4 {
     # std::money_put
     _ZNKSt9money_putI[cw]St19ostreambuf_iteratorI[cw]St11char_traitsI[cw]EEE*;
 
+    # std::numeric_limits
+    _ZNSt14numeric_limitsI[^g]*;
+
     # std::_Rb_tree
     _ZSt18_Rb_tree_decrementPKSt18_Rb_tree_node_base;
     _ZSt18_Rb_tree_decrementPSt18_Rb_tree_node_base;
@@ -362,7 +368,7 @@ GLIBCXX_3.4 {
     _ZNSt12__basic_fileIcED*;
 
     # std::__convert_to_v
-    _ZSt14__convert_to_v*;
+    _ZSt14__convert_to_vI[^g]*;
 
     # __gnu_cxx::stdio_sync_filebuf
     _ZTVN9__gnu_cxx18stdio_sync_filebufI[cw]St11char_traitsI[cw]EEE;
@@ -455,7 +461,8 @@ GLIBCXX_3.4 {
     _ZTSN9__gnu_cxx13stdio_filebufI[cw]St11char_traitsI[cw]EEE;
 
     # function-scope static objects requires a guard variable.
-    _ZGVNSt*;
+    _ZGVNSt[^1]*;
+    _ZGVNSt1[^7]*;
 
     # virtual function thunks
     _ZThn8_NS*;
@@ -661,10 +668,10 @@ GLIBCXX_3.4.7 {
     _ZNSt11__gnu_debug19_Safe_sequence_base22_M_revalidate_singularEv;
     _ZNSt11__gnu_debug19_Safe_sequence_base7_M_swapERS0_;
 
-    _ZNSo9_M_insertI*;
-    _ZNSt13basic_ostreamIwSt11char_traitsIwEE9_M_insertI*;
-    _ZNSi10_M_extractI*;
-    _ZNSt13basic_istreamIwSt11char_traitsIwEE10_M_extractI*;
+    _ZNSo9_M_insertI[^g]*;
+    _ZNSt13basic_ostreamIwSt11char_traitsIwEE9_M_insertI[^g]*;
+    _ZNSi10_M_extractI[^g]*;
+    _ZNSt13basic_istreamIwSt11char_traitsIwEE10_M_extractI[^g]*;
 
 } GLIBCXX_3.4.6;
 
@@ -740,9 +747,9 @@ CXXABI_1.3 {
     _ZTVN10__cxxabiv121__vmi_class_type_infoE;
 
     # typeinfo structure (and some names)
-    _ZTI[a-z];
-    _ZTIP[a-z];
-    _ZTIPK[a-z];
+    _ZTI[a-fh-z];
+    _ZTIP[a-fh-z];
+    _ZTIPK[a-fh-z];
     _ZTIN10__cxxabiv117__array_type_infoE;
     _ZTIN10__cxxabiv117__class_type_infoE;
     _ZTIN10__cxxabiv116__enum_type_infoE;
@@ -755,9 +762,9 @@ CXXABI_1.3 {
     _ZTIN10__cxxabiv121__vmi_class_type_infoE;
 
     # typeinfo name
-    _ZTS[a-z];
-    _ZTSP[a-z];
-    _ZTSPK[a-z];
+    _ZTS[a-fh-z];
+    _ZTSP[a-fh-z];
+    _ZTSPK[a-fh-z];
     _ZTSN10__cxxabiv117__array_type_infoE;
     _ZTSN10__cxxabiv117__class_type_infoE;
     _ZTSN10__cxxabiv116__enum_type_infoE;
diff --git a/libstdc++-v3/config/locale/generic/c_locale.cc b/libstdc++-v3/config/locale/generic/c_locale.cc
index 68c3e7670c8..783b1963c0a 100644
--- a/libstdc++-v3/config/locale/generic/c_locale.cc
+++ b/libstdc++-v3/config/locale/generic/c_locale.cc
@@ -1,6 +1,6 @@
 // Wrapper for underlying C-language localization -*- C++ -*-
 
-// Copyright (C) 2001, 2002, 2003, 2004, 2005
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -171,3 +171,10 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
   const char* const* const locale::_S_categories = __gnu_cxx::category_names;
 
 _GLIBCXX_END_NAMESPACE
+
+// XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
+  extern "C" void ldbl (void) __attribute__ ((alias (#dbl)))
+_GLIBCXX_LDBL_COMPAT(_ZSt14__convert_to_vIdEvPKcRT_RSt12_Ios_IostateRKPi, _ZSt14__convert_to_vIeEvPKcRT_RSt12_Ios_IostateRKPi);
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
diff --git a/libstdc++-v3/config/locale/gnu/c_locale.cc b/libstdc++-v3/config/locale/gnu/c_locale.cc
index 4025fb18b87..8a42638e0f2 100644
--- a/libstdc++-v3/config/locale/gnu/c_locale.cc
+++ b/libstdc++-v3/config/locale/gnu/c_locale.cc
@@ -1,6 +1,6 @@
 // Wrapper for underlying C-language localization -*- C++ -*-
 
-// Copyright (C) 2001, 2002, 2003, 2004, 2005 
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -135,3 +135,10 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
   const char* const* const locale::_S_categories = __gnu_cxx::category_names;
 
 _GLIBCXX_END_NAMESPACE
+
+// XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+#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);
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
diff --git a/libstdc++-v3/config/os/gnu-linux/ldbl-extra.ver b/libstdc++-v3/config/os/gnu-linux/ldbl-extra.ver
new file mode 100644
index 00000000000..d1e09ec7e19
--- /dev/null
+++ b/libstdc++-v3/config/os/gnu-linux/ldbl-extra.ver
@@ -0,0 +1,26 @@
+# Appended to version file.
+
+GLIBCXX_LDBL_3.4 {
+  _ZNSt14numeric_limitsIg*;
+  _ZNSirsERg;
+  _ZNSolsEg;
+  _ZNSt13basic_istreamIwSt11char_traitsIwEErsERg;
+  _ZNSt13basic_ostreamIwSt11char_traitsIwEElsEg;
+  _ZSt14__convert_to_vIgEvPKcRT_RSt12_Ios_IostateRKP*;
+  _ZStlsIg[cw]St11char_traitsI[cw]EERSt13basic_ostreamIT0_T1_ES6_RKSt7complexIT_E;
+  _ZStrsIg[cw]St11char_traitsI[cw]EERSt13basic_istreamIT0_T1_ES6_RSt7complexIT_E;
+  *__gnu_cxx_ldbl128*;
+};
+
+GLIBCXX_LDBL_3.4.7 {
+  _ZNSi10_M_extractIgEERSiRT_;
+  _ZNSt13basic_istreamIwSt11char_traitsIwEE10_M_extractIgEERS2_RT_;
+  _ZNSo9_M_insertIgEERSoT_;
+  _ZNSt13basic_ostreamIwSt11char_traitsIwEE9_M_insertIgEERS2_T_;
+} GLIBCXX_LDBL_3.4;
+
+CXXABI_LDBL_1.3 {
+  _ZT[IS]g;
+  _ZT[IS]Pg;
+  _ZT[IS]PKg;
+};