head     1.1;
branch   1.1.1;
access   ;
symbols  gcc-14-3-0:1.1.1.1 FSF:1.1.1;
locks    ; strict;
comment  @# @;


1.1
date     2025.09.13.23.45.48;  author mrg;  state Exp;
branches 1.1.1.1;
next     ;
commitid        KwhwN4krNWa6XBaG;

1.1.1.1
date     2025.09.13.23.45.48;  author mrg;  state Exp;
branches ;
next     ;
commitid        KwhwN4krNWa6XBaG;


desc
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1.1
log
@Initial revision
@
text
@// <stdfloat> -*- C++ -*-

// Copyright (C) 2022-2024 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/** @@file include/stdfloat
 *  This is a Standard C++ Library header.
 */

#ifndef _GLIBCXX_STDFLOAT
#define _GLIBCXX_STDFLOAT 1

#if __cplusplus > 202002L
#include <bits/c++config.h>

namespace std
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

  #ifdef __STDCPP_FLOAT16_T__
  using float16_t = _Float16;
  #endif

  #ifdef __STDCPP_FLOAT32_T__
  using float32_t = _Float32;
  #endif

  #ifdef __STDCPP_FLOAT64_T__
  using float64_t = _Float64;
  #endif

  #ifdef __STDCPP_FLOAT128_T__
  using float128_t = _Float128;
  #endif

  #ifdef __STDCPP_BFLOAT16_T__
  using bfloat16_t = __gnu_cxx::__bfloat16_t;
  #endif

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
#endif // C++23
#endif // _GLIBCXX_STDFLOAT
@


1.1.1.1
log
@initial import of GCC 14.3.0.

major changes in GCC 13:
- improved sanitizer
- zstd debug info compression
- LTO improvements
- SARIF based diagnostic support
- new warnings: -Wxor-used-as-pow, -Wenum-int-mismatch, -Wself-move,
  -Wdangling-reference
- many new -Wanalyzer* specific warnings
- enhanced warnings: -Wpessimizing-move, -Wredundant-move
- new attributes to mark file descriptors, c++23 "assume"
- several C23 features added
- several C++23 features added
- many new features for Arm, x86, RISC-V

major changes in GCC 14:
- more strict C99 or newer support
- ia64* marked deprecated (but seemingly still in GCC 15.)
- several new hardening features
- support for "hardbool", which can have user supplied values of true/false
- explicit support for stack scrubbing upon function exit
- better auto-vectorisation support
- added clang-compatible __has_feature and __has_extension
- more C23, including -std=c23
- several C++26 features added
- better diagnostics in C++ templates
- new warnings: -Wnrvo, Welaborated-enum-base
- many new features for Arm, x86, RISC-V
- possible ABI breaking change for SPARC64 and small structures with arrays
  of floats.
@
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