From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-00641c01.pphosted.com (mx0a-00641c01.pphosted.com [205.220.165.146]) by sourceware.org (Postfix) with ESMTPS id BF04D385840F; Thu, 2 May 2024 16:16:33 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org BF04D385840F 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 ARC-Filter: OpenARC Filter v1.0.0 sourceware.org BF04D385840F Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=205.220.165.146 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1714666597; cv=none; b=ttFGszEJTLxL1X6Z4IFpesqdBgQVG/x6Edi78+OE7+frwFgKWCXHO6hrwLlp5Bp3mgZmk//qHhpbYcRH2lUkfYK8zmHwaPyhrGiwsc6XC1S+dyV6cmDJy+0FzVpicbPIKBzIpZIw3/Eg/q7azX0MkQm9u0TDfx0VbKBqO5UJw+M= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1714666597; c=relaxed/simple; bh=UxmYt07xBQWNCl6QnwdgQ/TB9hgEdxXltUtVsbnp4co=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=L6OjxYZt1YQtCZtwjFUqqezdmfGEk2YPTBGwpeNufNXUeg2ep3V01dByw5fRe9hjyBWe1D7p205OfY3bKDy12kF5p8aVNnczpvOKMrhbKx7Akwnxrsg64ykWRTc7ogUBkm9xkrTb9Qz0tTUl05Rglc21PtPUDIJSKKI2cdunwe0= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from pps.filterd (m0247473.ppops.net [127.0.0.1]) by mx0a-00641c01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 442GFKi4025466; Thu, 2 May 2024 16:16:32 GMT Received: from mxout22.s.uw.edu (mxout22.s.uw.edu [128.95.242.222]) by mx0a-00641c01.pphosted.com (PPS) with ESMTPS id 3xv4e2bp6x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 02 May 2024 16:16:32 +0000 (GMT) Received: from smtp.washington.edu (smtp.washington.edu [128.208.60.54]) by mxout22.s.uw.edu (8.14.4+UW20.07/8.14.4+UW24.02) with ESMTP id 442GGGkV003510 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 2 May 2024 09:16:16 -0700 X-Auth-Received: from ken-20xw00qgus.dhcp4.washington.edu ([10.154.75.239]) (authenticated authid=kmatsui) by smtp.washington.edu (8.16.1+UW21.10/8.14.4+UW24.02) with ESMTPSA id 442GGFoq023119 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 2 May 2024 09:16:16 -0700 X-UW-Orig-Sender: kmatsui@smtp.washington.edu From: Ken Matsui To: gcc-patches@gcc.gnu.org Cc: libstdc++@gcc.gnu.org, jason@redhat.com, Ken Matsui Subject: [PATCH v16 13/26] c++: Implement __builtin_remove_all_extents trait Date: Thu, 2 May 2024 09:13:39 -0700 Message-ID: <20240502161614.3705912-14-kmatsui@gcc.gnu.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240502161614.3705912-1-kmatsui@gcc.gnu.org> References: <20240228192843.188979-1-kmatsui@gcc.gnu.org> <20240502161614.3705912-1-kmatsui@gcc.gnu.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: -P-CW7J5YjTs8zKp_oB6OZJ12QobmbMW X-Proofpoint-ORIG-GUID: -P-CW7J5YjTs8zKp_oB6OZJ12QobmbMW X-outbound-smtp: 1 x-header: uw-relay-non-domains X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1011,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-05-02_08,2024-05-02_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 clxscore=1034 mlxlogscore=501 adultscore=0 impostorscore=0 phishscore=0 priorityscore=1501 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2404010003 definitions=main-2405020106 X-Spam-Status: No, score=-12.9 required=5.0 tests=BAYES_00,GIT_PATCH_0,JMQ_SPF_NEUTRAL,KAM_DMARC_STATUS,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NEUTRAL,TXREP autolearn=ham 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 implements built-in trait for std::remove_all_extents. gcc/cp/ChangeLog: * cp-trait.def: Define __builtin_remove_all_extents. * semantics.cc (finish_trait_type): Handle CPTK_REMOVE_ALL_EXTENTS. gcc/testsuite/ChangeLog: * g++.dg/ext/has-builtin-1.C: Test existence of __builtin_remove_all_extents. * g++.dg/ext/remove_all_extents.C: New test. Signed-off-by: Ken Matsui --- gcc/cp/cp-trait.def | 1 + gcc/cp/semantics.cc | 3 +++ gcc/testsuite/g++.dg/ext/has-builtin-1.C | 3 +++ gcc/testsuite/g++.dg/ext/remove_all_extents.C | 16 ++++++++++++++++ 4 files changed, 23 insertions(+) create mode 100644 gcc/testsuite/g++.dg/ext/remove_all_extents.C diff --git a/gcc/cp/cp-trait.def b/gcc/cp/cp-trait.def index 56b706a6127..4df0c63032e 100644 --- a/gcc/cp/cp-trait.def +++ b/gcc/cp/cp-trait.def @@ -98,6 +98,7 @@ DEFTRAIT_EXPR (IS_UNION, "__is_union", 1) DEFTRAIT_EXPR (IS_VOLATILE, "__builtin_is_volatile", 1) DEFTRAIT_EXPR (REF_CONSTRUCTS_FROM_TEMPORARY, "__reference_constructs_from_temporary", 2) DEFTRAIT_EXPR (REF_CONVERTS_FROM_TEMPORARY, "__reference_converts_from_temporary", 2) +DEFTRAIT_TYPE (REMOVE_ALL_EXTENTS, "__builtin_remove_all_extents", 1) DEFTRAIT_TYPE (REMOVE_CV, "__remove_cv", 1) DEFTRAIT_TYPE (REMOVE_CVREF, "__remove_cvref", 1) DEFTRAIT_TYPE (REMOVE_EXTENT, "__builtin_remove_extent", 1) diff --git a/gcc/cp/semantics.cc b/gcc/cp/semantics.cc index 383259fca56..07779a79d24 100644 --- a/gcc/cp/semantics.cc +++ b/gcc/cp/semantics.cc @@ -12930,6 +12930,9 @@ finish_trait_type (cp_trait_kind kind, tree type1, tree type2, } return type1; + case CPTK_REMOVE_ALL_EXTENTS: + return strip_array_types (type1); + case CPTK_REMOVE_CV: return cv_unqualified (type1); diff --git a/gcc/testsuite/g++.dg/ext/has-builtin-1.C b/gcc/testsuite/g++.dg/ext/has-builtin-1.C index d2f91862c03..7ca80daf6d1 100644 --- a/gcc/testsuite/g++.dg/ext/has-builtin-1.C +++ b/gcc/testsuite/g++.dg/ext/has-builtin-1.C @@ -35,6 +35,9 @@ #if !__has_builtin (__builtin_launder) # error "__has_builtin (__builtin_launder) failed" #endif +#if !__has_builtin (__builtin_remove_all_extents) +# error "__has_builtin (__builtin_remove_all_extents) failed" +#endif #if !__has_builtin (__builtin_remove_extent) # error "__has_builtin (__builtin_remove_extent) failed" #endif diff --git a/gcc/testsuite/g++.dg/ext/remove_all_extents.C b/gcc/testsuite/g++.dg/ext/remove_all_extents.C new file mode 100644 index 00000000000..029a029e6d9 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/remove_all_extents.C @@ -0,0 +1,16 @@ +// { dg-do compile { target c++11 } } + +#define SA(X) static_assert((X),#X) + +class ClassType { }; + +SA(__is_same(__builtin_remove_all_extents(int), int)); +SA(__is_same(__builtin_remove_all_extents(int[2]), int)); +SA(__is_same(__builtin_remove_all_extents(int[2][3]), int)); +SA(__is_same(__builtin_remove_all_extents(int[][3]), int)); +SA(__is_same(__builtin_remove_all_extents(const int[2][3]), const int)); +SA(__is_same(__builtin_remove_all_extents(ClassType), ClassType)); +SA(__is_same(__builtin_remove_all_extents(ClassType[2]), ClassType)); +SA(__is_same(__builtin_remove_all_extents(ClassType[2][3]), ClassType)); +SA(__is_same(__builtin_remove_all_extents(ClassType[][3]), ClassType)); +SA(__is_same(__builtin_remove_all_extents(const ClassType[2][3]), const ClassType)); -- 2.44.0