From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4DEF83858C54; Thu, 21 Sep 2023 01:55:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4DEF83858C54 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1695261314; bh=44NTU1LQwmzqVYSaP1KvktZxfaucdO2fbsWLLoUdVxM=; h=From:To:Subject:Date:From; b=ipRKR5l2T1FqUj59I2QPC8wg9ExNcGmQfapTszHEf2SXed604o/hSO951gX/b7dHt I8O1btiPFw5rqemTGCopA4Ee1HkyKSr4UE3+YJHeg58wXjdXr1gZlhG4HtrWrL/k1R +lsxeQrdrRAPZT2B0CsGZESACwHgEv9TBgb02K9w= From: "19373742 at buaa dot edu.cn" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/111508] New: Floating point exception with '-O3 -fno-dce -fno-early-inlining -fno-tree-dce -fno-tree-dse' Date: Thu, 21 Sep 2023 01:55:13 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: 19373742 at buaa dot edu.cn X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111508 Bug ID: 111508 Summary: Floating point exception with '-O3 -fno-dce -fno-early-inlining -fno-tree-dce -fno-tree-dse' Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: 19373742 at buaa dot edu.cn Target Milestone: --- Created attachment 55952 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D55952&action=3Dedit The preprocessed file ***************************************************************************= **** OS and Platform: Ubuntu 20.04.4 LTS ***************************************************************************= **** gcc version: $ gcc -v Using built-in specs. COLLECT_GCC=3D/home/cuisk/ctc/gcc-releases/gcc-14/bin/gcc COLLECT_LTO_WRAPPER=3D/home/cuisk/ctc/gcc-releases/gcc-14/libexec/gcc/x86_6= 4-pc-linux-gnu/14.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ./configure --prefix=3D/home/cuisk/ctc/gcc-releases/gcc-14 --disable-multilib --enable-language=3Dc,c++ Thread model: posix Supported LTO compression algorithms: zlib gcc version 14.0.0 20230917 (experimental) (GCC)=20 ***************************************************************************= **** Command Lines: $ gcc -I /home/csmith/include/csmith-2.3.0 -O3 -fno-dce -fno-early-inlining -fno-tree-dce -fno-tree-dse -save-temps a.c -o fails2 2> fe.out $ ./fails2 Floating point exception (core dumped)=