diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
index 7d65c6f3ab3..847fc13151f 100644
--- a/libstdc++-v3/include/Makefile.am
+++ b/libstdc++-v3/include/Makefile.am
@@ -134,6 +134,7 @@ bits_freestanding = \
${bits_srcdir}/enable_special_members.h \
${bits_srcdir}/functexcept.h \
${bits_srcdir}/functional_hash.h \
+ ${bits_srcdir}/intcmp.h \
${bits_srcdir}/invoke.h \
${bits_srcdir}/iterator_concepts.h \
${bits_srcdir}/max_size_type.h \
diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
index acf8ae9be44..1d6171bac9d 100644
--- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in
@@ -492,6 +492,7 @@ bits_freestanding = \
${bits_srcdir}/enable_special_members.h \
${bits_srcdir}/functexcept.h \
${bits_srcdir}/functional_hash.h \
+ ${bits_srcdir}/intcmp.h \
${bits_srcdir}/invoke.h \
${bits_srcdir}/iterator_concepts.h \
${bits_srcdir}/max_size_type.h \
diff --git a/libstdc++-v3/include/bits/intcmp.h b/libstdc++-v3/include/bits/intcmp.h
new file mode 100644
index 00000000000..3d3fbc43d2c
--- /dev/null
+++ b/libstdc++-v3/include/bits/intcmp.h
@@ -0,0 +1,120 @@
+// Integer comparison functions -*- C++ -*-
+
+// Copyright (C) 2020-2025 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
+// .
+
+/** @file bits/intcmp.h
+ * This is an internal header file, included by other library headers.
+ * Do not attempt to use it directly. @headername{utility}
+ */
+
+#ifndef _GLIBCXX_INTCMP_H
+#define _GLIBCXX_INTCMP_H 1
+
+#ifdef _GLIBCXX_SYSHDR
+#pragma GCC system_header
+#endif
+
+#include
+
+#ifdef __glibcxx_integer_comparison_functions // C++ >= 20
+
+#include
+#include // __int_traits
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+ template
+ constexpr bool
+ cmp_equal(_Tp __t, _Up __u) noexcept
+ {
+ static_assert(__is_standard_integer<_Tp>::value);
+ static_assert(__is_standard_integer<_Up>::value);
+
+ if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>)
+ return __t == __u;
+ else if constexpr (is_signed_v<_Tp>)
+ return __t >= 0 && make_unsigned_t<_Tp>(__t) == __u;
+ else
+ return __u >= 0 && __t == make_unsigned_t<_Up>(__u);
+ }
+
+ template
+ constexpr bool
+ cmp_not_equal(_Tp __t, _Up __u) noexcept
+ { return !std::cmp_equal(__t, __u); }
+
+ template
+ constexpr bool
+ cmp_less(_Tp __t, _Up __u) noexcept
+ {
+ static_assert(__is_standard_integer<_Tp>::value);
+ static_assert(__is_standard_integer<_Up>::value);
+
+ if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>)
+ return __t < __u;
+ else if constexpr (is_signed_v<_Tp>)
+ return __t < 0 || make_unsigned_t<_Tp>(__t) < __u;
+ else
+ return __u >= 0 && __t < make_unsigned_t<_Up>(__u);
+ }
+
+ template
+ constexpr bool
+ cmp_greater(_Tp __t, _Up __u) noexcept
+ { return std::cmp_less(__u, __t); }
+
+ template
+ constexpr bool
+ cmp_less_equal(_Tp __t, _Up __u) noexcept
+ { return !std::cmp_less(__u, __t); }
+
+ template
+ constexpr bool
+ cmp_greater_equal(_Tp __t, _Up __u) noexcept
+ { return !std::cmp_less(__t, __u); }
+
+ template
+ constexpr bool
+ in_range(_Tp __t) noexcept
+ {
+ static_assert(__is_standard_integer<_Res>::value);
+ static_assert(__is_standard_integer<_Tp>::value);
+ using __gnu_cxx::__int_traits;
+
+ if constexpr (is_signed_v<_Tp> == is_signed_v<_Res>)
+ return __int_traits<_Res>::__min <= __t
+ && __t <= __int_traits<_Res>::__max;
+ else if constexpr (is_signed_v<_Tp>)
+ return __t >= 0
+ && make_unsigned_t<_Tp>(__t) <= __int_traits<_Res>::__max;
+ else
+ return __t <= make_unsigned_t<_Res>(__int_traits<_Res>::__max);
+ }
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
+
+#endif // __glibcxx_integer_comparison_functions
+#endif // _GLIBCXX_INTCMP_H
diff --git a/libstdc++-v3/include/std/latch b/libstdc++-v3/include/std/latch
index 9504df0a722..df126c6a9ec 100644
--- a/libstdc++-v3/include/std/latch
+++ b/libstdc++-v3/include/std/latch
@@ -41,7 +41,7 @@
#ifdef __cpp_lib_latch // C++ >= 20 && atomic_wait
#include
#include
-#include // cmp_equal, cmp_less_equal, etc.
+#include // cmp_equal, cmp_less_equal, etc.
namespace std _GLIBCXX_VISIBILITY(default)
{
diff --git a/libstdc++-v3/include/std/utility b/libstdc++-v3/include/std/utility
index 3ae1852426e..0f6dd82b1a7 100644
--- a/libstdc++-v3/include/std/utility
+++ b/libstdc++-v3/include/std/utility
@@ -78,7 +78,7 @@
#include
#if __cplusplus >= 202002L
-#include // __is_standard_integer, __int_traits
+#include
#endif
#if __cplusplus > 202302L
@@ -129,76 +129,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
void as_const(const _Tp&&) = delete;
#endif
-#ifdef __cpp_lib_integer_comparison_functions // C++ >= 20
- template
- constexpr bool
- cmp_equal(_Tp __t, _Up __u) noexcept
- {
- static_assert(__is_standard_integer<_Tp>::value);
- static_assert(__is_standard_integer<_Up>::value);
-
- if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>)
- return __t == __u;
- else if constexpr (is_signed_v<_Tp>)
- return __t >= 0 && make_unsigned_t<_Tp>(__t) == __u;
- else
- return __u >= 0 && __t == make_unsigned_t<_Up>(__u);
- }
-
- template
- constexpr bool
- cmp_not_equal(_Tp __t, _Up __u) noexcept
- { return !std::cmp_equal(__t, __u); }
-
- template
- constexpr bool
- cmp_less(_Tp __t, _Up __u) noexcept
- {
- static_assert(__is_standard_integer<_Tp>::value);
- static_assert(__is_standard_integer<_Up>::value);
-
- if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>)
- return __t < __u;
- else if constexpr (is_signed_v<_Tp>)
- return __t < 0 || make_unsigned_t<_Tp>(__t) < __u;
- else
- return __u >= 0 && __t < make_unsigned_t<_Up>(__u);
- }
-
- template
- constexpr bool
- cmp_greater(_Tp __t, _Up __u) noexcept
- { return std::cmp_less(__u, __t); }
-
- template
- constexpr bool
- cmp_less_equal(_Tp __t, _Up __u) noexcept
- { return !std::cmp_less(__u, __t); }
-
- template
- constexpr bool
- cmp_greater_equal(_Tp __t, _Up __u) noexcept
- { return !std::cmp_less(__t, __u); }
-
- template
- constexpr bool
- in_range(_Tp __t) noexcept
- {
- static_assert(__is_standard_integer<_Res>::value);
- static_assert(__is_standard_integer<_Tp>::value);
- using __gnu_cxx::__int_traits;
-
- if constexpr (is_signed_v<_Tp> == is_signed_v<_Res>)
- return __int_traits<_Res>::__min <= __t
- && __t <= __int_traits<_Res>::__max;
- else if constexpr (is_signed_v<_Tp>)
- return __t >= 0
- && make_unsigned_t<_Tp>(__t) <= __int_traits<_Res>::__max;
- else
- return __t <= make_unsigned_t<_Res>(__int_traits<_Res>::__max);
- }
-#endif // __cpp_lib_integer_comparison_functions
-
#ifdef __cpp_lib_to_underlying // C++ >= 23
/// Convert an object of enumeration type to its underlying type.
template