From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp002.apm-internet.net (smtp002.apm-internet.net [85.119.248.221]) by sourceware.org (Postfix) with ESMTPS id EE881383E6B2 for ; Mon, 23 May 2022 06:50:51 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org EE881383E6B2 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=sandoe.co.uk Authentication-Results: sourceware.org; spf=none smtp.mailfrom=sandoe.co.uk Received: (qmail 1114 invoked from network); 23 May 2022 06:50:50 -0000 X-APM-Out-ID: 16532886500111 X-APM-Authkey: 257869/1(257869/1) 2 Received: from unknown (HELO ?192.168.1.95?) (81.138.1.83) by smtp002.apm-internet.net with SMTP; 23 May 2022 06:50:50 -0000 Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.120.23.2.7\)) Subject: Re: GCC 9.5 Release Candidate available From: Iain Sandoe In-Reply-To: Date: Mon, 23 May 2022 07:50:50 +0100 Cc: GCC Development Content-Transfer-Encoding: quoted-printable Message-Id: <55B5D800-2EE5-4E67-807E-9633402457E5@sandoe.co.uk> References: <34E0BB32-AAA5-4BCC-A7D5-E70C8ECBC6D1@sandoe.co.uk> To: Richard Biener X-Mailer: Apple Mail (2.3608.120.23.2.7) X-Spam-Status: No, score=-8.6 required=5.0 tests=BAYES_00, KAM_COUK, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, KAM_SHORT, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 May 2022 06:50:54 -0000 Hi Richard, > On 23 May 2022, at 07:27, Richard Biener wrote: >=20 > On Sun, 22 May 2022, Iain Sandoe wrote: >=20 >> Hi >>=20 >>> On 20 May 2022, at 09:02, Richard Biener via Gcc = wrote: >>=20 >>> The first release candidate for GCC 9.5 is available from >>>=20 >>> https://sourceware.org/pub/gcc/snapshots/9.5.0-RC-20220520/ >>>=20 >>> and shortly its mirrors. It has been generated from git commit >>> 1bc79c506205b6a5db82897340bdebaaf7ada934. >>>=20 >>> I have so far bootstrapped and tested the release candidate >>> on x86_64-suse-linux. >>=20 >> I have bootstrapped (using GCC5.4 on darwin9 and GCC7.5 elsewhere) = r9-10192 on: >> i686-darwin9,17 >> powerpc-darwin9 >> x86_64-darwin10 to 21. >>=20 >> As, expected (since I was not able to find enough time to do the = backports), >> although bootstrap succeeds on darwin21 (macOS 12) the resulting = compiler >> is not really usable. I will have to provide a darwin branch with = the necessary >> changes. >>=20 >> One observation outside of this: >>=20 >> Several of the testsuite runs hung with cc1 spinning in reload for = pr88414. >> I was not really able to correlate exactly with CPU / tuning chosen. >>=20 >> Pretty sure this is a regression - I do not recall the testsuite = hanging (for anything >> other than D) for years. >=20 > That's gcc.target/i386/pr88414.c? >=20 > Can you be more specific on the target the issue occurs on (so one > can maybe try with a cross?). Bisecting would be most helpful of > course, if it's some of the recent backports reversion would be > most appropriate at this point. several cases, here=E2=80=99s the most modern with an m32 multilib: Configured with: /src-local/gcc-git-9/configure = --prefix=3D/opt/iains/x86_64-apple-darwin17/gcc-9-wip = --build=3Dx86_64-apple-darwin17 = --with-sysroot=3D/Library//Developer/CommandLineTools/SDKs/MacOSX.sdk = --with-as=3D/XC/9.4/usr/bin/as --with-ld=3D/XC/9.4/usr/bin/ld = --enable-languages=3Dall CC=3Dx86_64-apple-darwin17-gcc = CXX=3Dx86_64-apple-darwin17-g++ log info: [ note the m64 multilib, also emits the diagnostic, but it does not = appear to spin. ] /scratch/10-13-his/gcc-9-wip/gcc/xgcc = -B/scratch/10-13-his/gcc-9-wip/gcc/ = /src-local/gcc-git-9/gcc/testsuite/gcc.target/i386/pr88414.c -m32 = -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers = -fdiagnostics-color=3Dnever -O1 -ftrapv -S -o pr88414.s /src-local/gcc-git-9/gcc/testsuite/gcc.target/i386/pr88414.c: In = function 'foo': /src-local/gcc-git-9/gcc/testsuite/gcc.target/i386/pr88414.c:15:7: = error: 'asm' operand has impossible constraints got a INT signal, interrupted by user // (manually killed it) Iain