From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-00641c01.pphosted.com (mx0b-00641c01.pphosted.com [205.220.177.146]) by sourceware.org (Postfix) with ESMTPS id 5AA7E3858D28; Fri, 13 Oct 2023 21:12:20 +0000 (GMT) ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 5AA7E3858D28 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=205.220.177.146 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1697231544; cv=none; b=tG1fsRgMWR4GsouLrliF8lfUeQPlWQ4tyBOegdBkJCKYkLv+/2cqNdafw589pVTT347X+G6rpnC1N4HFVMEEyPSPZ6U4ywEvHbsM8iPEMEhplDJ/EafcL5rjIAWxB8wUT/QqK8D+JGYwOb++XHmZy2mDlwdVvp8XHdFmuj4rUDQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1697231544; c=relaxed/simple; bh=fc27u+Yq3Bk8Nt7e/zC8zzDTlkQsFuhRdsa6Buw7fc8=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=CNFqnCNEQ+3Hn9vB+VXG6B3bCnWePL+7khPP853X4GOsMddtS3DTVsPPLpW50VSIXEbAm8SCsGD4M1s39ZLuzpMJ4IYjhDXRXjiLO2RoDSCnnPWjVTpVc96sPL87qkm5OcCxKUSJia0Z1/Qz5gf6qMeZiCzSRVHcOkdqw1Mv7zA= ARC-Authentication-Results: i=1; server2.sourceware.org DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5AA7E3858D28 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=gcc.gnu.org Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=gcc.gnu.org Received: from pps.filterd (m0247478.ppops.net [127.0.0.1]) by mx0a-00641c01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39DL3Hgb013032; Fri, 13 Oct 2023 21:12:19 GMT Received: from mxout23.cac.washington.edu (mxout23.cac.washington.edu [140.142.32.140]) by mx0a-00641c01.pphosted.com (PPS) with ESMTPS id 3tqdeu83jt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 13 Oct 2023 21:12:19 +0000 Received: from smtp.washington.edu (smtp.washington.edu [140.142.234.157]) by mxout23.cac.washington.edu (8.14.4+UW20.07/8.14.4+UW22.04) with ESMTP id 39DLCA3k012402 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 13 Oct 2023 14:12:10 -0700 X-Auth-Received: from kmatsui-ThinkPad-X1-Carbon-Gen-9.dhcp4.washington.edu ([10.19.18.191]) (authenticated authid=kmatsui) by smtp.washington.edu (8.16.1+UW21.10/8.14.4+UW19.10) with ESMTPSA id 39DLC9c3009146 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 13 Oct 2023 14:12:10 -0700 X-UW-Orig-Sender: kmatsui@smtp.washington.edu From: Ken Matsui To: gcc-patches@gcc.gnu.org Cc: libstdc++@gcc.gnu.org, Ken Matsui Subject: [PATCH v18 00/40] Optimize type traits performance Date: Fri, 13 Oct 2023 14:03:56 -0700 Message-ID: <20231013211206.1215663-1-kmatsui@gcc.gnu.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231011215049.1052142-1-kmatsui@gcc.gnu.org> References: <20231011215049.1052142-1-kmatsui@gcc.gnu.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: cRl3WTAvQ7ijz3oA97WOolhDkT425RTY X-Proofpoint-ORIG-GUID: cRl3WTAvQ7ijz3oA97WOolhDkT425RTY X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-13_12,2023-10-12_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 spamscore=0 adultscore=0 bulkscore=0 mlxlogscore=612 impostorscore=0 phishscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 clxscore=1034 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2310130183 X-Spam-Status: No, score=-7.3 required=5.0 tests=BAYES_00,JMQ_SPF_NEUTRAL,KAM_DMARC_STATUS,RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NEUTRAL,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This patch series optimizes type traits performance by implementing built-in type traits and using them in libstdc++. Changes in v18: * Removed all RID values for built-in traits and used cik_trait instead. * Improved to handle the use of non-function-like built-in trait identifiers. * Reverted all changes to conflicted identifiers with new built-ins in the existing code base. Changes in v17: * Rebased on top of trunk. * Improved clarity of the commit message. * Simplified Make-lang.in. * Made ridpointers for RID_TRAIT_EXPR and RID_TRAIT_TYPE empty. Changes in v16: * Rebased on top of trunk. * Improved clarity of the commit message. * Simplified Make-lang.in and gperf struct. * Supply -k option to gperf to support older versions than 2.8. Changes in v15: * Rebased on top of trunk. * Use gperf to look up traits instead of enum rid. Changes in v14: * Added padding calculation to the commit message. Changes in v13: * Fixed ambiguous commit message and comment. Changes in v12: * Evaluated all paddings affected by the enum rid change. Changes in v11: * Merged all patches into one patch series. * Rebased on top of trunk. * Unified commit message style. * Used _GLIBCXX_USE_BUILTIN_TRAIT. Ken Matsui (40): c++: Sort built-in traits alphabetically c-family, c++: Look up built-in traits through gperf c++: Accept the use of non-function-like built-in trait identifiers c++: Implement __is_const built-in trait libstdc++: Optimize is_const trait performance c++: Implement __is_volatile built-in trait libstdc++: Optimize is_volatile trait performance c++: Implement __is_array built-in trait libstdc++: Optimize is_array trait performance c++: Implement __is_unbounded_array built-in trait libstdc++: Optimize is_unbounded_array trait performance c++: Implement __is_bounded_array built-in trait libstdc++: Optimize is_bounded_array trait performance c++: Implement __is_scoped_enum built-in trait libstdc++: Optimize is_scoped_enum trait performance c++: Implement __is_member_pointer built-in trait libstdc++: Optimize is_member_pointer trait performance c++: Implement __is_member_function_pointer built-in trait libstdc++: Optimize is_member_function_pointer trait performance c++: Implement __is_member_object_pointer built-in trait libstdc++: Optimize is_member_object_pointer trait performance c++: Implement __is_reference built-in trait libstdc++: Optimize is_reference trait performance c++: Implement __is_function built-in trait libstdc++: Optimize is_function trait performance libstdc++: Optimize is_object trait performance c++: Implement __remove_pointer built-in trait libstdc++: Optimize remove_pointer trait performance c++: Implement __is_pointer built-in trait libstdc++: Optimize is_pointer trait performance c++: Implement __is_arithmetic built-in trait libstdc++: Optimize is_arithmetic trait performance libstdc++: Optimize is_fundamental trait performance libstdc++: Optimize is_compound trait performance c++: Implement __is_unsigned built-in trait libstdc++: Optimize is_unsigned trait performance c++: Implement __is_signed built-in trait libstdc++: Optimize is_signed trait performance c++: Implement __is_scalar built-in trait libstdc++: Optimize is_scalar trait performance gcc/c-family/c-common.cc | 7 - gcc/c-family/c-common.h | 5 - gcc/cp/Make-lang.in | 26 ++ gcc/cp/constraint.cc | 112 +++++-- gcc/cp/cp-objcp-common.cc | 8 +- gcc/cp/cp-trait-head.in | 30 ++ gcc/cp/cp-trait.def | 27 +- gcc/cp/cp-trait.gperf | 91 ++++++ gcc/cp/cp-trait.h | 285 ++++++++++++++++++ gcc/cp/cp-tree.h | 14 +- gcc/cp/lex.cc | 19 ++ gcc/cp/parser.cc | 144 ++++++--- gcc/cp/semantics.cc | 157 +++++++--- gcc/testsuite/g++.dg/ext/has-builtin-1.C | 117 +++++-- gcc/testsuite/g++.dg/ext/is_arithmetic.C | 33 ++ gcc/testsuite/g++.dg/ext/is_array.C | 28 ++ gcc/testsuite/g++.dg/ext/is_bounded_array.C | 38 +++ gcc/testsuite/g++.dg/ext/is_const.C | 19 ++ gcc/testsuite/g++.dg/ext/is_function.C | 58 ++++ .../g++.dg/ext/is_member_function_pointer.C | 31 ++ .../g++.dg/ext/is_member_object_pointer.C | 30 ++ gcc/testsuite/g++.dg/ext/is_member_pointer.C | 30 ++ gcc/testsuite/g++.dg/ext/is_pointer.C | 51 ++++ gcc/testsuite/g++.dg/ext/is_reference.C | 34 +++ gcc/testsuite/g++.dg/ext/is_scalar.C | 31 ++ gcc/testsuite/g++.dg/ext/is_scoped_enum.C | 67 ++++ gcc/testsuite/g++.dg/ext/is_signed.C | 47 +++ gcc/testsuite/g++.dg/ext/is_unbounded_array.C | 37 +++ gcc/testsuite/g++.dg/ext/is_unsigned.C | 47 +++ gcc/testsuite/g++.dg/ext/is_volatile.C | 19 ++ gcc/testsuite/g++.dg/ext/remove_pointer.C | 51 ++++ libstdc++-v3/include/bits/cpp_type_traits.h | 8 + libstdc++-v3/include/std/type_traits | 284 +++++++++++++++-- 33 files changed, 1784 insertions(+), 201 deletions(-) create mode 100644 gcc/cp/cp-trait-head.in create mode 100644 gcc/cp/cp-trait.gperf create mode 100644 gcc/cp/cp-trait.h create mode 100644 gcc/testsuite/g++.dg/ext/is_arithmetic.C create mode 100644 gcc/testsuite/g++.dg/ext/is_array.C create mode 100644 gcc/testsuite/g++.dg/ext/is_bounded_array.C create mode 100644 gcc/testsuite/g++.dg/ext/is_const.C create mode 100644 gcc/testsuite/g++.dg/ext/is_function.C create mode 100644 gcc/testsuite/g++.dg/ext/is_member_function_pointer.C create mode 100644 gcc/testsuite/g++.dg/ext/is_member_object_pointer.C create mode 100644 gcc/testsuite/g++.dg/ext/is_member_pointer.C create mode 100644 gcc/testsuite/g++.dg/ext/is_pointer.C create mode 100644 gcc/testsuite/g++.dg/ext/is_reference.C create mode 100644 gcc/testsuite/g++.dg/ext/is_scalar.C create mode 100644 gcc/testsuite/g++.dg/ext/is_scoped_enum.C create mode 100644 gcc/testsuite/g++.dg/ext/is_signed.C create mode 100644 gcc/testsuite/g++.dg/ext/is_unbounded_array.C create mode 100644 gcc/testsuite/g++.dg/ext/is_unsigned.C create mode 100644 gcc/testsuite/g++.dg/ext/is_volatile.C create mode 100644 gcc/testsuite/g++.dg/ext/remove_pointer.C -- 2.42.0