[gcc(refs/users/meissner/heads/work029)] Update ChangeLog.meissner.

[Michael Meissner]

https://gcc.gnu.org/g:03caca99b1a4b3771e4599ee8ee6c4e0b593ccdc

commit 03caca99b1a4b3771e4599ee8ee6c4e0b593ccdc
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Mon Nov 30 14:04:58 2020 -0500

    Update ChangeLog.meissner.
    
    libstdc++-v3/
    2020-11-30  Michael Meissner  <meissner@linux.ibm.com>
    
            * ChangeLog.meissner: Update.

Diff:
---
 libstdc++-v3/ChangeLog.meissner | 84 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)

diff --git a/libstdc++-v3/ChangeLog.meissner b/libstdc++-v3/ChangeLog.meissner
index e69de29bb2d..237c354ad92 100644
--- a/libstdc++-v3/ChangeLog.meissner
+++ b/libstdc++-v3/ChangeLog.meissner
@@ -0,0 +1,84 @@
+work029.patch012
+2020-11-11  Jonathan Wakely  <jwakely@redhat.com>
+
+            * config.h.in: Regenerate.
+            * config/abi/pre/gnu.ver: Make patterns less greedy. Add CXXABI_1.3.12
+            symbol version.
+            * config/os/gnu-linux/ldbl-ieee128-extra.ver: New file with patterns
+            for IEEE128 long double symbols.
+            * configure: Regenerate.
+            * configure.ac: Enable alternative 128-bit long double format on
+            powerpc64*-*-linux*.
+            * doc/Makefile.in: Regenerate.
+            * fragment.am: Regenerate.
+            * include/Makefile.am: Set _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT.
+            * include/Makefile.in: Regenerate.
+            * include/bits/c++config: Define inline namespace for new long double
+            symbols. Don't define _GLIBCXX_USE_FLOAT128 when it's the same type
+            as long double.
+            * include/bits/locale_classes.h [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT]
+            (locale::_Impl::_M_init_extra_ldbl128): Declare new member function.
+            * include/bits/locale_facets.h (_GLIBCXX_NUM_FACETS): Simplify by
+            only counting narrow character facets.
+            (_GLIBCXX_NUM_CXX11_FACETS): Likewise.
+            (_GLIBCXX_NUM_LBDL_ALT128_FACETS): New.
+            [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT] (num_get::__do_get): Define
+            vtable placeholder for __ibm128 long double type.
+            [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && __LONG_DOUBLE_IEEE128__]
+            (num_get::__do_get): Declare vtable placeholder for __ibm128 long
+            double type.
+            [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && __LONG_DOUBLE_IEEE128__]
+            (num_put::__do_put): Likewise.
+            * include/bits/locale_facets.tcc
+            [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && __LONG_DOUBLE_IEEE128__]
+            (num_get::__do_get, num_put::__do_put): Define.
+            * include/bits/locale_facets_nonio.h
+            [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && __LONG_DOUBLE_IEEE128__]
+            (money_get::__do_get): Declare vtable placeholder for __ibm128 long
+            double type.
+            [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && __LONG_DOUBLE_IEEE128__]
+            (money_put::__do_put): Likewise.
+            * include/bits/locale_facets_nonio.tcc
+            [_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && __LONG_DOUBLE_IEEE128__]
+            (money_get::__do_get, money_put::__do_put): Define.
+            * libsupc++/Makefile.in: Regenerate.
+            * po/Makefile.in: Regenerate.
+            * python/Makefile.in: Regenerate.
+            * src/Makefile.am: Add compatibility-ldbl-alt128.cc and
+            compatibility-ldbl-alt128-cxx11.cc sources and recipes for objects.
+            * src/Makefile.in: Regenerate.
+            * src/c++11/Makefile.in: Regenerate.
+            * src/c++11/compatibility-ldbl-alt128-cxx11.cc: New file defining
+            symbols using the old 128-bit long double format, for the cxx11 ABI.
+            * src/c++11/compatibility-ldbl-alt128.cc: Likewise, for the
+            gcc4-compatible ABI.
+            * src/c++11/compatibility-ldbl-facets-aliases.h: New header for long
+            double compat aliases.
+            * src/c++11/cow-locale_init.cc: Add comment.
+            * src/c++11/cxx11-locale-inst.cc: Define C and C_is_char
+            unconditionally.
+            * src/c++11/cxx11-wlocale-inst.cc: Add sanity check. Include
+            locale-inst.cc directly, not via cxx11-locale-inst.cc.
+            * src/c++11/locale-inst-monetary.h: New header for monetary category
+            instantiations.
+            * src/c++11/locale-inst-numeric.h: New header for numeric category
+            instantiations.
+            * src/c++11/locale-inst.cc: Include new headers for monetary, numeric,
+            and long double definitions.
+            * src/c++11/wlocale-inst.cc: Remove long double compat aliases that
+            are defined in new header now.
+            * src/c++17/Makefile.in: Regenerate.
+            * src/c++98/Makefile.in: Regenerate.
+            * src/c++98/locale_init.cc (num_facets): Adjust calculation.
+            (locale::_Impl::_Impl(size_t)): Call _M_init_extra_ldbl128.
+            * src/c++98/localename.cc (num_facets): Adjust calculation.
+            (locale::_Impl::_Impl(const char*, size_t)): Call
+            _M_init_extra_ldbl128.
+            * src/filesystem/Makefile.in: Regenerate.
+            * testsuite/Makefile.in: Regenerate.
+            * testsuite/util/testsuite_abi.cc: Add new symbol versions.
+
+2020-11-30   Michael Meissner  <meissner@linux.ibm.com>
+
+	Clone branch
+