{"id":2226743,"url":"http://patchwork.ozlabs.org/api/patches/2226743/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/bmm.hhuozlstss.gcc.gcc-TEST.tkaminsk.78.1.10@forge-stage.sourceware.org/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/projects/17/?format=json","name":"GNU Compiler Collection","link_name":"gcc","list_id":"gcc-patches.gcc.gnu.org","list_email":"gcc-patches@gcc.gnu.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<bmm.hhuozlstss.gcc.gcc-TEST.tkaminsk.78.1.10@forge-stage.sourceware.org>","list_archive_url":null,"date":"2026-04-22T18:44:08","name":"[v1,10/12] libstdc++: Eliminate __gnu_cxx::__ops function objects (X)","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"36d59fc0665e640591e512aecc4b853af5461e53","submitter":{"id":93223,"url":"http://patchwork.ozlabs.org/api/people/93223/?format=json","name":"tkaminsk via Sourceware Forge","email":"forge-bot+tkaminsk@forge-stage.sourceware.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/bmm.hhuozlstss.gcc.gcc-TEST.tkaminsk.78.1.10@forge-stage.sourceware.org/mbox/","series":[{"id":501087,"url":"http://patchwork.ozlabs.org/api/series/501087/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=501087","date":"2026-04-22T18:44:01","name":"remove-predefined-ops","version":1,"mbox":"http://patchwork.ozlabs.org/series/501087/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2226743/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2226743/checks/","tags":{},"related":[],"headers":{"Return-Path":"<gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org>","X-Original-To":["incoming@patchwork.ozlabs.org","gcc-patches@gcc.gnu.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","gcc-patches@gcc.gnu.org"],"Authentication-Results":["legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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Wed, 22 Apr 2026 18:45:35 +0000 (GMT)","from forge-stage.sourceware.org (localhost [IPv6:::1])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange x25519 server-signature ECDSA (prime256v1) server-digest SHA256)\n (No client certificate requested)\n by forge-stage.sourceware.org (Postfix) with ESMTPS id AE5F74352A\n for <gcc-patches@gcc.gnu.org>; Wed, 22 Apr 2026 18:45:33 +0000 (UTC)"],"DKIM-Filter":["OpenDKIM Filter v2.11.0 sourceware.org 8D39A465B658","OpenDKIM Filter v2.11.0 sourceware.org 6082E40A0650"],"DMARC-Filter":"OpenDMARC Filter v1.4.2 sourceware.org 6082E40A0650","ARC-Filter":"OpenARC Filter v1.0.0 sourceware.org 6082E40A0650","ARC-Seal":"i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1776883535; cv=none;\n b=Y24Ws+H1Ik3DsbDOnv7VnU5QLppOzFmLRunizVlbbsyy5TJWT4425c6H9ccOBOJU1EH/OiMqK8A0pebDEBmkPT9JPHWRa+njOF70WtCFm5xISWklPhnCAEvIIdfvZz/uH3W05ueL4H40z/9bTdcWAtxpje1j1iE/Am6XmSYEXoQ=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=sourceware.org; s=key;\n t=1776883535; c=relaxed/simple;\n bh=ifYY2voi9VXBh6y2iodoJ4RXD7sNjhXd3hl0kJ/albM=;\n h=From:Date:Subject:To:Message-ID;\n b=tiq5WzQA1wDHLLX/+bCPJbj3v56DNZJXbU9UMcjOnnEM1UEt1KeUZ7Ngtj/zCiqoGbR0+gkzkQqegZdbEgIk1Z+S/i0ovouEWfihdSZVsMcq6t8OHstxeyASLKZ1IOSeWTM/GWs/dVJtG8eh0Gp44kpicfSXsonfwYvfh4FVYPw=","ARC-Authentication-Results":"i=1; server2.sourceware.org","From":"tkaminsk via Sourceware Forge\n <forge-bot+tkaminsk@forge-stage.sourceware.org>","Date":"Wed, 22 Apr 2026 18:44:08 +0000","Subject":"[PATCH v1 10/12] libstdc++: Eliminate __gnu_cxx::__ops function\n objects (X)","To":"gcc-patches mailing list <gcc-patches@gcc.gnu.org>","Message-ID":"\n <bmm.hhuozlstss.gcc.gcc-TEST.tkaminsk.78.1.10@forge-stage.sourceware.org>","X-Mailer":"batrachomyomachia","X-Requested-Reviewer":"fdumont","X-Pull-Request-Organization":"gcc","X-Pull-Request-Repository":"gcc-TEST","X-Pull-Request":"https://forge.sourceware.org/gcc/gcc-TEST/pulls/78","References":"\n <bmm.hhuozlstss.gcc.gcc-TEST.tkaminsk.78.1.0@forge-stage.sourceware.org>","In-Reply-To":"\n <bmm.hhuozlstss.gcc.gcc-TEST.tkaminsk.78.1.0@forge-stage.sourceware.org>","X-Patch-URL":"\n https://forge.sourceware.org/redi/gcc/commit/30e5df7e2000a995b3903dbac84068b473d4fef1","X-BeenThere":"gcc-patches@gcc.gnu.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Gcc-patches mailing list <gcc-patches.gcc.gnu.org>","List-Unsubscribe":"<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>","List-Archive":"<https://gcc.gnu.org/pipermail/gcc-patches/>","List-Post":"<mailto:gcc-patches@gcc.gnu.org>","List-Help":"<mailto:gcc-patches-request@gcc.gnu.org?subject=help>","List-Subscribe":"<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>","Reply-To":"gcc-patches mailing list <gcc-patches@gcc.gnu.org>,\n tkaminsk@gcc.gnu.org","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"},"content":"From: Jonathan Wakely <jwakely@redhat.com>\n\nRemove all predefined ops that do indirection through iterators.\n\nlibstdc++-v3/ChangeLog:\n\n\t* include/bits/predefined_ops.h (__iter_less_iter)\n\t(__iter_less_val, __iter_comp_val, __val_less_iter)\n\t(__val_comp_iter, __iter_equal_to_iter, __iter_equal_to_val)\n\t(__iter_comp_iter, __negate): Remove all factory functions and\n\tthe class templates they return.\n---\n libstdc++-v3/include/bits/predefined_ops.h | 366 ---------------------\n 1 file changed, 366 deletions(-)","diff":"diff --git a/libstdc++-v3/include/bits/predefined_ops.h b/libstdc++-v3/include/bits/predefined_ops.h\nindex c6c3505a520e..5aefa5c4eeff 100644\n--- a/libstdc++-v3/include/bits/predefined_ops.h\n+++ b/libstdc++-v3/include/bits/predefined_ops.h\n@@ -210,372 +210,6 @@ namespace __ops\n     { return _Unary_negate_1<_Func>(__f); }\n #endif\n \n-\n-  struct _Iter_less_iter\n-  {\n-    template<typename _Iterator1, typename _Iterator2>\n-      _GLIBCXX14_CONSTEXPR\n-      bool\n-      operator()(_Iterator1 __it1, _Iterator2 __it2) const\n-      { return *__it1 < *__it2; }\n-  };\n-\n-  _GLIBCXX14_CONSTEXPR\n-  inline _Iter_less_iter\n-  __iter_less_iter()\n-  { return _Iter_less_iter(); }\n-\n-  struct _Iter_less_val\n-  {\n-#if __cplusplus >= 201103L\n-    constexpr _Iter_less_val() = default;\n-#else\n-    _Iter_less_val() { }\n-#endif\n-\n-    _GLIBCXX20_CONSTEXPR\n-    explicit\n-    _Iter_less_val(_Iter_less_iter) { }\n-\n-    template<typename _Iterator, typename _Value>\n-      _GLIBCXX20_CONSTEXPR\n-      bool\n-      operator()(_Iterator __it, _Value& __val) const\n-      { return *__it < __val; }\n-  };\n-\n-  _GLIBCXX20_CONSTEXPR\n-  inline _Iter_less_val\n-  __iter_less_val()\n-  { return _Iter_less_val(); }\n-\n-  _GLIBCXX20_CONSTEXPR\n-  inline _Iter_less_val\n-  __iter_comp_val(_Iter_less_iter)\n-  { return _Iter_less_val(); }\n-\n-  struct _Val_less_iter\n-  {\n-#if __cplusplus >= 201103L\n-    constexpr _Val_less_iter() = default;\n-#else\n-    _Val_less_iter() { }\n-#endif\n-\n-    _GLIBCXX20_CONSTEXPR\n-    explicit\n-    _Val_less_iter(_Iter_less_iter) { }\n-\n-    template<typename _Value, typename _Iterator>\n-      _GLIBCXX20_CONSTEXPR\n-      bool\n-      operator()(_Value& __val, _Iterator __it) const\n-      { return __val < *__it; }\n-  };\n-\n-  _GLIBCXX20_CONSTEXPR\n-  inline _Val_less_iter\n-  __val_less_iter()\n-  { return _Val_less_iter(); }\n-\n-  _GLIBCXX20_CONSTEXPR\n-  inline _Val_less_iter\n-  __val_comp_iter(_Iter_less_iter)\n-  { return _Val_less_iter(); }\n-\n-  struct _Iter_equal_to_iter\n-  {\n-    template<typename _Iterator1, typename _Iterator2>\n-      _GLIBCXX20_CONSTEXPR\n-      bool\n-      operator()(_Iterator1 __it1, _Iterator2 __it2) const\n-      { return *__it1 == *__it2; }\n-  };\n-\n-  _GLIBCXX20_CONSTEXPR\n-  inline _Iter_equal_to_iter\n-  __iter_equal_to_iter()\n-  { return _Iter_equal_to_iter(); }\n-\n-  struct _Iter_equal_to_val\n-  {\n-    template<typename _Iterator, typename _Value>\n-      _GLIBCXX20_CONSTEXPR\n-      bool\n-      operator()(_Iterator __it, _Value& __val) const\n-      { return *__it == __val; }\n-  };\n-\n-  _GLIBCXX20_CONSTEXPR\n-  inline _Iter_equal_to_val\n-  __iter_equal_to_val()\n-  { return _Iter_equal_to_val(); }\n-\n-  _GLIBCXX20_CONSTEXPR\n-  inline _Iter_equal_to_val\n-  __iter_comp_val(_Iter_equal_to_iter)\n-  { return _Iter_equal_to_val(); }\n-\n-  template<typename _Compare>\n-    struct _Iter_comp_iter\n-    {\n-      _Compare _M_comp;\n-\n-      explicit _GLIBCXX14_CONSTEXPR\n-      _Iter_comp_iter(_Compare __comp)\n-\t: _M_comp(_GLIBCXX_MOVE(__comp))\n-      { }\n-\n-      template<typename _Iterator1, typename _Iterator2>\n-        _GLIBCXX14_CONSTEXPR\n-        bool\n-        operator()(_Iterator1 __it1, _Iterator2 __it2)\n-        { return bool(_M_comp(*__it1, *__it2)); }\n-    };\n-\n-  template<typename _Compare>\n-    _GLIBCXX14_CONSTEXPR\n-    inline _Iter_comp_iter<_Compare>\n-    __iter_comp_iter(_Compare __comp)\n-    { return _Iter_comp_iter<_Compare>(_GLIBCXX_MOVE(__comp)); }\n-\n-  template<typename _Compare>\n-    struct _Iter_comp_val\n-    {\n-      _Compare _M_comp;\n-\n-      _GLIBCXX20_CONSTEXPR\n-      explicit\n-      _Iter_comp_val(_Compare __comp)\n-\t: _M_comp(_GLIBCXX_MOVE(__comp))\n-      { }\n-\n-      _GLIBCXX20_CONSTEXPR\n-      explicit\n-      _Iter_comp_val(const _Iter_comp_iter<_Compare>& __comp)\n-\t: _M_comp(__comp._M_comp)\n-      { }\n-\n-#if __cplusplus >= 201103L\n-      _GLIBCXX20_CONSTEXPR\n-      explicit\n-      _Iter_comp_val(_Iter_comp_iter<_Compare>&& __comp)\n-\t: _M_comp(std::move(__comp._M_comp))\n-      { }\n-#endif\n-\n-      template<typename _Iterator, typename _Value>\n-\t_GLIBCXX20_CONSTEXPR\n-\tbool\n-\toperator()(_Iterator __it, _Value& __val)\n-\t{ return bool(_M_comp(*__it, __val)); }\n-    };\n-\n-  template<typename _Compare>\n-    _GLIBCXX20_CONSTEXPR\n-    inline _Iter_comp_val<_Compare>\n-    __iter_comp_val(_Compare __comp)\n-    { return _Iter_comp_val<_Compare>(_GLIBCXX_MOVE(__comp)); }\n-\n-  template<typename _Compare>\n-    _GLIBCXX20_CONSTEXPR\n-    inline _Iter_comp_val<_Compare>\n-    __iter_comp_val(_Iter_comp_iter<_Compare> __comp)\n-    { return _Iter_comp_val<_Compare>(_GLIBCXX_MOVE(__comp)); }\n-\n-  template<typename _Compare>\n-    struct _Val_comp_iter\n-    {\n-      _Compare _M_comp;\n-\n-      _GLIBCXX20_CONSTEXPR\n-      explicit\n-      _Val_comp_iter(_Compare __comp)\n-\t: _M_comp(_GLIBCXX_MOVE(__comp))\n-      { }\n-\n-      _GLIBCXX20_CONSTEXPR\n-      explicit\n-      _Val_comp_iter(const _Iter_comp_iter<_Compare>& __comp)\n-\t: _M_comp(__comp._M_comp)\n-      { }\n-\n-#if __cplusplus >= 201103L\n-      _GLIBCXX20_CONSTEXPR\n-      explicit\n-      _Val_comp_iter(_Iter_comp_iter<_Compare>&& __comp)\n-\t: _M_comp(std::move(__comp._M_comp))\n-      { }\n-#endif\n-\n-      template<typename _Value, typename _Iterator>\n-\t_GLIBCXX20_CONSTEXPR\n-\tbool\n-\toperator()(_Value& __val, _Iterator __it)\n-\t{ return bool(_M_comp(__val, *__it)); }\n-    };\n-\n-  template<typename _Compare>\n-    _GLIBCXX20_CONSTEXPR\n-    inline _Val_comp_iter<_Compare>\n-    __val_comp_iter(_Compare __comp)\n-    { return _Val_comp_iter<_Compare>(_GLIBCXX_MOVE(__comp)); }\n-\n-  template<typename _Compare>\n-    _GLIBCXX20_CONSTEXPR\n-    inline _Val_comp_iter<_Compare>\n-    __val_comp_iter(_Iter_comp_iter<_Compare> __comp)\n-    { return _Val_comp_iter<_Compare>(_GLIBCXX_MOVE(__comp)); }\n-\n-  template<typename _Value>\n-    struct _Iter_equals_val\n-    {\n-      _Value& _M_value;\n-\n-      _GLIBCXX20_CONSTEXPR\n-      explicit\n-      _Iter_equals_val(_Value& __value)\n-\t: _M_value(__value)\n-      { }\n-\n-      template<typename _Iterator>\n-\t_GLIBCXX20_CONSTEXPR\n-\tbool\n-\toperator()(_Iterator __it)\n-\t{ return *__it == _M_value; }\n-    };\n-\n-  template<typename _Value>\n-    _GLIBCXX20_CONSTEXPR\n-    inline _Iter_equals_val<_Value>\n-    __iter_equals_val(_Value& __val)\n-    { return _Iter_equals_val<_Value>(__val); }\n-\n-  template<typename _Iterator1>\n-    struct _Iter_equals_iter\n-    {\n-      _Iterator1 _M_it1;\n-\n-      _GLIBCXX20_CONSTEXPR\n-      explicit\n-      _Iter_equals_iter(_Iterator1 __it1)\n-\t: _M_it1(__it1)\n-      { }\n-\n-      template<typename _Iterator2>\n-\t_GLIBCXX20_CONSTEXPR\n-\tbool\n-\toperator()(_Iterator2 __it2)\n-\t{ return *__it2 == *_M_it1; }\n-    };\n-\n-  template<typename _Iterator>\n-    _GLIBCXX20_CONSTEXPR\n-    inline _Iter_equals_iter<_Iterator>\n-    __iter_comp_iter(_Iter_equal_to_iter, _Iterator __it)\n-    { return _Iter_equals_iter<_Iterator>(__it); }\n-\n-  template<typename _Predicate>\n-    struct _Iter_pred\n-    {\n-      _Predicate _M_pred;\n-\n-      _GLIBCXX20_CONSTEXPR\n-      explicit\n-      _Iter_pred(_Predicate __pred)\n-\t: _M_pred(_GLIBCXX_MOVE(__pred))\n-      { }\n-\n-      template<typename _Iterator>\n-\t_GLIBCXX20_CONSTEXPR\n-\tbool\n-\toperator()(_Iterator __it)\n-\t{ return bool(_M_pred(*__it)); }\n-    };\n-\n-  template<typename _Predicate>\n-    _GLIBCXX20_CONSTEXPR\n-    inline _Iter_pred<_Predicate>\n-    __pred_iter(_Predicate __pred)\n-    { return _Iter_pred<_Predicate>(_GLIBCXX_MOVE(__pred)); }\n-\n-  template<typename _Compare, typename _Value>\n-    struct _Iter_comp_to_val\n-    {\n-      _Compare _M_comp;\n-      _Value& _M_value;\n-\n-      _GLIBCXX20_CONSTEXPR\n-      _Iter_comp_to_val(_Compare __comp, _Value& __value)\n-\t: _M_comp(_GLIBCXX_MOVE(__comp)), _M_value(__value)\n-      { }\n-\n-      template<typename _Iterator>\n-\t_GLIBCXX20_CONSTEXPR\n-\tbool\n-\toperator()(_Iterator __it)\n-\t{ return bool(_M_comp(*__it, _M_value)); }\n-    };\n-\n-  template<typename _Compare, typename _Value>\n-    _Iter_comp_to_val<_Compare, _Value>\n-    _GLIBCXX20_CONSTEXPR\n-    __iter_comp_val(_Compare __comp, _Value &__val)\n-    {\n-      return _Iter_comp_to_val<_Compare, _Value>(_GLIBCXX_MOVE(__comp), __val);\n-    }\n-\n-  template<typename _Compare, typename _Iterator1>\n-    struct _Iter_comp_to_iter\n-    {\n-      _Compare _M_comp;\n-      _Iterator1 _M_it1;\n-\n-      _GLIBCXX20_CONSTEXPR\n-      _Iter_comp_to_iter(_Compare __comp, _Iterator1 __it1)\n-\t: _M_comp(_GLIBCXX_MOVE(__comp)), _M_it1(__it1)\n-      { }\n-\n-      template<typename _Iterator2>\n-\t_GLIBCXX20_CONSTEXPR\n-\tbool\n-\toperator()(_Iterator2 __it2)\n-\t{ return bool(_M_comp(*__it2, *_M_it1)); }\n-    };\n-\n-  template<typename _Compare, typename _Iterator>\n-    _GLIBCXX20_CONSTEXPR\n-    inline _Iter_comp_to_iter<_Compare, _Iterator>\n-    __iter_comp_iter(_Iter_comp_iter<_Compare> __comp, _Iterator __it)\n-    {\n-      return _Iter_comp_to_iter<_Compare, _Iterator>(\n-\t  _GLIBCXX_MOVE(__comp._M_comp), __it);\n-    }\n-\n-  template<typename _Predicate>\n-    struct _Iter_negate\n-    {\n-      _Predicate _M_pred;\n-\n-      _GLIBCXX20_CONSTEXPR\n-      explicit\n-      _Iter_negate(_Predicate __pred)\n-\t: _M_pred(_GLIBCXX_MOVE(__pred))\n-      { }\n-\n-      template<typename _Iterator>\n-\t_GLIBCXX20_CONSTEXPR\n-\tbool\n-\toperator()(_Iterator __it)\n-\t{ return !bool(_M_pred(*__it)); }\n-    };\n-\n-  template<typename _Predicate>\n-    _GLIBCXX20_CONSTEXPR\n-    inline _Iter_negate<_Predicate>\n-    __negate(_Iter_pred<_Predicate> __pred)\n-    { return _Iter_negate<_Predicate>(_GLIBCXX_MOVE(__pred._M_pred)); }\n-\n } // namespace __ops\n } // namespace __gnu_cxx\n \n","prefixes":["v1","10/12"]}