From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 3571A3857BAE; Wed, 14 Feb 2024 02:53:46 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3571A3857BAE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1707879226; bh=M7A+s4MrT78m463waItzyAEunhMkT5gLoDOyHXSlhKM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=WjtQy2DbPkmIHyPfGIMGvi885UD2PH3DZUjV0rSVAAhRNPBtbtSoI8YxGKmSk0zVH Fo1xJPkaivNPRhD8A+jFxyJgw2HTktuPlQHJHPzMpnoFzrykgl4GgNT5Zx8WPo9cGR pMUn4zhW9kfTfYDCsI/NBepP+NRJWFTtJB7X+vp0= From: "sjames at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113915] [14 regression] glibc miscompiled for armv7a since r14-4365-g0731889c026bfe Date: Wed, 14 Feb 2024 02:53:45 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: sjames at gcc dot gnu.org 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: Message-ID: In-Reply-To: References: 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=3D113915 --- Comment #3 from Sam James --- On glibc trunk (491e55beab7457ed310a4a47496f4a333c5d1032), I can reproduce with: ``` CC=3D/tmp/gcc/bin/gcc CXX=3D/tmp/gcc/bin/g++ ~/git/glibc/configure --prefix= =3D/usr make -j$(nproc) make test t=3Dposix/tst-getopt-cancel ``` ``` Using built-in specs. COLLECT_GCC=3Dgcc COLLECT_LTO_WRAPPER=3D/usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/14/lt= o-wrapper Target: armv7a-unknown-linux-gnueabihf Configured with: /var/tmp/portage/sys-devel/gcc-14.0.1_pre20240204-r1/work/gcc-14-20240204/c= onfigure --host=3Darmv7a-unknown-linux-gnueabihf --build=3Darmv7a-unknown-linux-gnue= abihf --prefix=3D/usr --bindir=3D/usr/armv7a-unknown-linux-gnueabihf/gcc-bin/14 --includedir=3D/usr/lib/gcc/armv7a-unknown-linux-gnueabihf/14/include --datadir=3D/usr/share/gcc-data/armv7a-unknown-linux-gnueabihf/14 --mandir=3D/usr/share/gcc-data/armv7a-unknown-linux-gnueabihf/14/man --infodir=3D/usr/share/gcc-data/armv7a-unknown-linux-gnueabihf/14/info --with-gxx-include-dir=3D/usr/lib/gcc/armv7a-unknown-linux-gnueabihf/14/inc= lude/g++-v14 --disable-silent-rules --disable-dependency-tracking --with-python-dir=3D/share/gcc-data/armv7a-unknown-linux-gnueabihf/14/python --enable-languages=3Dc,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --disable-libunwind-exceptions --enable-checking=3Dyes,extra --with-bugurl=3Dhttps://bugs.gentoo.org/ --with-pkgversion=3D'Gentoo 14.0.1_pre20240204-r1 p20' --with-gcc-major-version-only --enable-libstdcxx-time --enable-lto --disable-libstdcxx-pch --enable-shared --enable-threads=3Dposix --enable-__cxa_atexit --enable-clocale=3Dgnu --disable-multilib --disable-fixed-point --with-float=3Dhard --with-arch=3D= armv7-a --with-float=3Dhard --with-fpu=3Dvfpv3-d16 --enable-libgomp --disable-libssp --disable-libada --disable-cet --disable-systemtap --disable-valgrind-annotations --disable-vtable-verify --disable-libvtv --without-zstd --without-isl --enable-default-pie --enable-host-pie --disable-host-bind-now --enable-default-ssp Thread model: posix Supported LTO compression algorithms: zlib gcc version 14.0.1 20240204 (experimental) (Gentoo 14.0.1_pre20240204-r1 p2= 0) ```=