From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 432C2384EF53 for ; Fri, 25 Nov 2022 15:08:11 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 432C2384EF53 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1669388891; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=UutexenKf6UFscBXVTa/WkwOmUdlhLQlDPrHa++UiOU=; b=Po82ASXLKHVy16MuS+q8B1ya63tX8Hx3zDnNX4OuHwBnOHETFMEYqk+tV6oPg08z5YrQVw r3vMkRtaPOpv9u6oHn9PP2GUktdPJq3Hy+dFueBndzThEwCEeUtisv+oOikefcWWD8UyeH ZhHQorvCAwXv4FenuFa/5Br33KXGxK4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-120-rj9UCkr_MxGckkTNMmRtvg-1; Fri, 25 Nov 2022 10:08:07 -0500 X-MC-Unique: rj9UCkr_MxGckkTNMmRtvg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A6983101A54E; Fri, 25 Nov 2022 15:08:07 +0000 (UTC) Received: from localhost (unknown [10.33.36.47]) by smtp.corp.redhat.com (Postfix) with ESMTP id 710621121330; Fri, 25 Nov 2022 15:08:07 +0000 (UTC) From: Jonathan Wakely To: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org Subject: [committed] libstdc++: Add always_inline to trivial iterator operations Date: Fri, 25 Nov 2022 15:08:04 +0000 Message-Id: <20221125150804.128740-1-jwakely@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-11.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Tested x86_64-linux. Pushed to trunk. -- >8 -- libstdc++-v3/ChangeLog: * include/bits/stl_iterator_base_funcs.h (__distance): Add always_inline attribute to overload for random access iterators. (advance, distance, next, prev): Add always_inline attribute to inline functions that just forward to another function. --- libstdc++-v3/include/bits/stl_iterator_base_funcs.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/libstdc++-v3/include/bits/stl_iterator_base_funcs.h b/libstdc++-v3/include/bits/stl_iterator_base_funcs.h index 1551b226ff4..25dddb3e7e8 100644 --- a/libstdc++-v3/include/bits/stl_iterator_base_funcs.h +++ b/libstdc++-v3/include/bits/stl_iterator_base_funcs.h @@ -94,6 +94,7 @@ _GLIBCXX_END_NAMESPACE_CONTAINER } template + __attribute__((__always_inline__)) inline _GLIBCXX14_CONSTEXPR typename iterator_traits<_RandomAccessIterator>::difference_type __distance(_RandomAccessIterator __first, _RandomAccessIterator __last, @@ -141,7 +142,7 @@ _GLIBCXX_END_NAMESPACE_CONTAINER * and are constant time. For other %iterator classes they are linear time. */ template - _GLIBCXX_NODISCARD + _GLIBCXX_NODISCARD __attribute__((__always_inline__)) inline _GLIBCXX17_CONSTEXPR typename iterator_traits<_InputIterator>::difference_type distance(_InputIterator __first, _InputIterator __last) @@ -214,6 +215,7 @@ _GLIBCXX_END_NAMESPACE_CONTAINER * and are constant time. For other %iterator classes they are linear time. */ template + __attribute__((__always_inline__)) inline _GLIBCXX17_CONSTEXPR void advance(_InputIterator& __i, _Distance __n) { @@ -225,7 +227,7 @@ _GLIBCXX_END_NAMESPACE_CONTAINER #if __cplusplus >= 201103L template - _GLIBCXX_NODISCARD + _GLIBCXX_NODISCARD [[__gnu__::__always_inline__]] inline _GLIBCXX17_CONSTEXPR _InputIterator next(_InputIterator __x, typename iterator_traits<_InputIterator>::difference_type __n = 1) @@ -237,7 +239,7 @@ _GLIBCXX_END_NAMESPACE_CONTAINER } template - _GLIBCXX_NODISCARD + _GLIBCXX_NODISCARD [[__gnu__::__always_inline__]] inline _GLIBCXX17_CONSTEXPR _BidirectionalIterator prev(_BidirectionalIterator __x, typename iterator_traits<_BidirectionalIterator>::difference_type __n = 1) -- 2.38.1