From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-4.0 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 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 dcvr.yhbt.net (Postfix) with ESMTPS id 7650F1F461 for ; Thu, 5 Sep 2019 13:36:39 +0000 (UTC) DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:subject:references:date:in-reply-to :message-id:mime-version:content-type; q=dns; s=default; b=YyB5E 8pjbkN/38EgjJaolWZNIx0dLP9tqbrZvi5D4mjiab577qXOGnqS+P5TS7JkOLhkb 0YrNWFm3fCbuwAmsNHTXRdyzbZr0pikuCDDtvvJR6Aali/Fj4RGs624V3ZD6ON8f QBwmhSsbWORsE9Gqs2G8F4vop1QDsYFB93pfkc= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:subject:references:date:in-reply-to :message-id:mime-version:content-type; s=default; bh=bldCKljrIr/ /HKNRMLIwkD6SoyU=; b=pPJxvxr8eKj9+M9oB3ipRcIBU3p2ADlkynlbLLH59Xt xxRBnu5XhFUxnTKduHszEHkfCO4D/Q3r+7AtpWWpOcgcriT8VjJkZXrAr5K6Tx/O CXD3X3NkLIoO7tsZ6TeoU7UGaEEjfXJfxeBTnzBE3L/+AV0qu+Lsjfi52pqn53vw = Received: (qmail 3387 invoked by alias); 5 Sep 2019 13:36:11 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 3334 invoked by uid 89); 5 Sep 2019 13:36:11 -0000 Authentication-Results: sourceware.org; auth=none X-HELO: mx1.redhat.com From: Florian Weimer To: libc-alpha@sourceware.org Cc: gcc@gcc.gnu.org Subject: Re: glibc nptl/tst-cancelx18 test fails with GCC 9.2 on Arm 32-bit References: <87blvykh92.fsf@oldenburg2.str.redhat.com> Date: Thu, 05 Sep 2019 15:36:05 +0200 In-Reply-To: <87blvykh92.fsf@oldenburg2.str.redhat.com> (Florian Weimer's message of "Thu, 05 Sep 2019 15:24:57 +0200") Message-ID: <877e6mkgqi.fsf@oldenburg2.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain * Florian Weimer: > I think since the upgrade to GCC 9.2 in Fedora, the glibc test > nptl/tst-cancelx18 (which is built with -fexceptions) fails on the Arm > 32-bit architecture (and only there). I'm not 100% certain that it's > caused by the GCC update, but the patterns of failures and passes > strongly suggests that. > > I don't know the proper name for the exact 32-bit Arm variant Fedora > uses. Its armv7 with hardware floating point, I think. > > I'm trying to get a lab machine to debug this further, but in the past, > that was difficult. Upon second thought, this must be something else, unrelated to the GCC 9.2 update. Thanks, Florian