From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24083 invoked by alias); 27 Sep 2016 01:18:20 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 24056 invoked by uid 89); 27 Sep 2016 01:18:17 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.1 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,RCVD_IN_SORBS_SPAM,SPF_PASS autolearn=ham version=3.3.2 spammy= X-HELO: mail-qk0-f170.google.com Received: from mail-qk0-f170.google.com (HELO mail-qk0-f170.google.com) (209.85.220.170) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 27 Sep 2016 01:18:06 +0000 Received: by mail-qk0-f170.google.com with SMTP id z190so188415527qkc.3 for ; Mon, 26 Sep 2016 18:18:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=+CysUP695QdARediLO5O9/S6JpLxkYTAQNumuvJJaOk=; b=SNTT9KECkQYT5Y8OmVFx8nUUrAm5KlN3ZAoHEpW2DARjgh6I59A7csspErFkcQ9esg b6Ke+MOmiIDJ6AroOmc80i/+4aoBK5D+XQ1ck4DMniyZFqlg9zTvoqK/T+3PFhw8PGj2 N/OHus1dgFRY2hatenmOvgSTV8dhHe3nTufmGAwjW50iZsCxrBcDfIPg/VDslTSHhIfU lRm9QXlPuXRePAqz79Yt/Jk2jKpX4q9YgorREW1qBclBhSaX9emWVI1uhBjOhz0awHu0 7h9+V2S3pt+Unku+tDAEcsLDCbUT8ikxYZCdEn5V3ueWvOVoIsZtXGr4oGCuaw1uArLr w1ow== X-Gm-Message-State: AA6/9RnvOHtCvS+Lea8agwmM6FFcpeMNFSYbaSoR9hxV3w5ZeMySfDlGB1kl5IxPxS+5342Aikleb1u4vxsxUCXw X-Received: by 10.55.36.131 with SMTP id k3mr23698216qkk.86.1474939085217; Mon, 26 Sep 2016 18:18:05 -0700 (PDT) MIME-Version: 1.0 Received: by 10.140.21.80 with HTTP; Mon, 26 Sep 2016 18:18:04 -0700 (PDT) In-Reply-To: References: From: Christophe Lyon Date: Tue, 27 Sep 2016 05:00:00 -0000 Message-ID: Subject: Re: [PATCH] Fix PR tree-optimization/77550 To: Bernd Edlinger Cc: Richard Biener , "gcc-patches@gcc.gnu.org" Content-Type: text/plain; charset=UTF-8 X-IsSubscribed: yes X-SW-Source: 2016-09/txt/msg01891.txt.bz2 On 26 September 2016 at 22:09, Bernd Edlinger wrote: > On 09/26/16 21:19, Christophe Lyon wrote: >> >> Sorry for the delay, I've been travelling. >> >> Compilation is: >> .../xg++ -B/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/gcc/testsuite/g++/../../ >> /aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/testsuite/g++.dg/pr77550.C >> g++_tg.o -fno-diagnostics-show-caret -fdiagnostics-color=never >> -nostdinc++ -I/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/arm-none-eabi >> -I/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include >> -I/aci-gcc-fsf/sources/gcc-fsf/gccsrc/libstdc++-v3/libsupc++ >> -I/aci-gcc-fsf/sources/gcc-fsf/gccsrc/libstdc++-v3/include/backward >> -I/aci-gcc-fsf/sources/gcc-fsf/gccsrc/libstdc++-v3/testsuite/util >> -fmessage-length=0 -std=c++14 -O3 >> -L/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/./libstdc++-v3/src/.libs >> -B/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/./libstdc++-v3/src/.libs >> -Wl,-wrap,exit -Wl,-wrap,_exit -Wl,-wrap,main -Wl,-wrap,abort -lm -o >> ./pr77550.exe >> >> Then, during execution, I have: >> qemu: uncaught target signal 11 (Segmentation fault) - core dumped >> and that's all >> >> My gcc configuration flags are: >> --target=arm-none-eabi --disable-libgomp --disable-libmudflap >> --disable-libcilkrts --enable-checking --enable-languages=c,c++ >> --with-newlib --disable-tls --with-mode=arm --with-cpu=cortex-a9 >> >> Christophe >> > > Interesting. At this point it might be OK to open a new PR. > OK, this is https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 > So far, I cannot reproduce, but I used also cortex-a9 but > target=arm-linux-gnueabihf. > It does work for me with this configuration. arm-non-eabi makes the difference. > Could you please start the command above manually and add > -save-temps ? > > > Thanks > Bernd.