From patchwork Wed Nov 30 14:40:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Edelsohn X-Patchwork-Id: 701043 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3tTNPr453Hz9tB1 for ; Thu, 1 Dec 2016 01:40:48 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="JmKN+awr"; dkim-atps=neutral DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender :mime-version:from:date:message-id:subject:to:cc:content-type; q=dns; s=default; b=bkj2zvFQ9g+9oirixeX0qQKHr6770KYcpH5YbPYQHWw 0jI0CQOHkI3lOayhdyLaAXgWqf00z28oKvD05QPGdlZ3TMm9NdW1GqEP/9QvModd URIE7DUDCbMbIdwbnYA4qikRjPJP7/Hb4zsQchf6+RIli8rgTx2iuC8GOr1aeqVo = DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender :mime-version:from:date:message-id:subject:to:cc:content-type; s=default; bh=pfxVVJtHzgJrmUdn0FUT4+px8gw=; b=JmKN+awrM1ADbF25S +k3RnHwQIFyFmDYoSF76jRiyuUWf8Mkv9ANkKxqajdtNLpVWX8nDgt1xzH0GTUlk ZyzjH2WtpC+TdiUFzdIUHoL4z2Jl1jMbhyLzsmv8hOwrA7S3tlTb3gdMmm/v06YN uVLlQRMUMKUgTzfb+tQy2NHHhg= Received: (qmail 17861 invoked by alias); 30 Nov 2016 14:40:23 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 17837 invoked by uid 89); 30 Nov 2016 14:40:22 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.8 required=5.0 tests=AWL, BAYES_00, FREEMAIL_FROM, KAM_ASCII_DIVIDERS, RCVD_IN_DNSWL_LOW, SPF_PASS autolearn=no version=3.3.2 spammy=powerpcibmaix*, powerpc-ibm-aix*, pool_allocator, 11584.cc X-Spam-User: qpsmtpd, 2 recipients X-HELO: mail-qt0-f182.google.com Received: from mail-qt0-f182.google.com (HELO mail-qt0-f182.google.com) (209.85.216.182) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 30 Nov 2016 14:40:12 +0000 Received: by mail-qt0-f182.google.com with SMTP id p16so189071271qta.0; Wed, 30 Nov 2016 06:40:12 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=Q1ClqIKeoHg337T3NrxOcnGMZvxzFHc6Kmp2TiXVn/s=; b=LtG/nYnbi+a7XrUhnlk9qogfP22oRUumj3wBpqmw8j67fCqrn8zzOkkkw1E/T04Bxu 4AbrG/jnXNInC8wUSRt1jq8Y7V1UQHdIdy98HUb+Yq9LhqutWlMtozDfJbKTA4oqGEHn edBAKZjm/Bi1pUIpCaEmxxQxRc9ef8KnqKrAbYjt1w6KA//vjFh6Sr4oDJjN7omNnNob 51RCfsI9I28fmj0V+y9DsL1PwxnUYJQEXIEsIaOvmfJW5icJxH+t7iEhbkcB5qsaVGIY z/1kenNZm8vT7WdqF1lM3mOjIQgK47lO7tqprDDA0x2e2c5G3fXb4wJRerc9vIFzopZm qeLQ== X-Gm-Message-State: AKaTC00530H8nsxJfAHcpiLHb/NMAvTbT3YyKZ/KXB896AHeanLl8TJbXyFqfgr7XiaClfWvLmwku0JUKOfaCg== X-Received: by 10.200.47.229 with SMTP id m34mr29159346qta.218.1480516810668; Wed, 30 Nov 2016 06:40:10 -0800 (PST) MIME-Version: 1.0 Received: by 10.12.170.212 with HTTP; Wed, 30 Nov 2016 06:40:10 -0800 (PST) From: David Edelsohn Date: Wed, 30 Nov 2016 09:40:10 -0500 Message-ID: Subject: [PATCH,libstdc++] xfail operator new on AIX To: Jonathan Wakely Cc: GCC Patches , "libstdc++@gcc.gnu.org" AIX shared libraries do not allow overriding and interposition of symbols by default, which is used to override operators, such as operator new (and operator delete) in C++. Four libstdc++ testcases rely on this behavior and fail on AIX. Jonathan and I have decided to XFAIL the testcases to reduce the noise in the testsuite output. With the recent libstdc++ testsuite changes, there now are only four (4) failures in the libstdc++ testsuite on AIX -- all due to one real bug in the C++ front-end for targets with stabs debugging. Thanks, David * testsuite/18_support/50594.cc: XFAIL on AIX. * testsuite/ext/mt_allocator/check_new.cc: Same. * testsuite/ext/pool_allocator/check_new.cc: Same. * testsuite/27_io/ios_base/storage/11584.cc: Same. Index: 18_support/50594.cc =================================================================== --- 18_support/50594.cc (revision 243019) +++ 18_support/50594.cc (working copy) @@ -1,5 +1,6 @@ // { dg-options "-fwhole-program" } // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } } +// { dg-xfail-run-if "AIX operator new" { powerpc-ibm-aix* } } // Copyright (C) 2011-2016 Free Software Foundation, Inc. // Index: ext/mt_allocator/check_new.cc =================================================================== --- ext/mt_allocator/check_new.cc (revision 243019) +++ ext/mt_allocator/check_new.cc (working copy) @@ -1,3 +1,5 @@ +// { dg-xfail-run-if "AIX operator new" { powerpc-ibm-aix* } } + // 2001-11-25 Phil Edwards // // Copyright (C) 2001-2016 Free Software Foundation, Inc. Index: ext/pool_allocator/check_new.cc =================================================================== --- ext/pool_allocator/check_new.cc (revision 243019) +++ ext/pool_allocator/check_new.cc (working copy) @@ -1,3 +1,5 @@ +// { dg-xfail-run-if "AIX operator new" { powerpc-ibm-aix* } } + // 2001-11-25 Phil Edwards // // Copyright (C) 2001-2016 Free Software Foundation, Inc. Index: 27_io/ios_base/storage/11584.cc =================================================================== --- 27_io/ios_base/storage/11584.cc (revision 243019) +++ 27_io/ios_base/storage/11584.cc (working copy) @@ -1,3 +1,5 @@ +// { dg-xfail-run-if "AIX operator new" { powerpc-ibm-aix* } } + // 2004-01-25 jlquinn@gcc.gnu.org // Copyright (C) 2004-2016 Free Software Foundation, Inc.