From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 62002386196F; Thu, 9 Jul 2020 08:33:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 62002386196F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1594283636; bh=vK5S1MatfFUCUWiWUD63Kh6pt3dlFQRZoUtO/7DMiNg=; h=From:To:Subject:Date:From; b=ZwAOqXipXomm4nM1YTXV5P/H7lpCeHhdHCayC3P7KllSoOT0Oo3WEGB3Yh6L5Ip3R 0XfDbTeXpa4SKHtBY0Jt8nerfMrzBKMgcFhfoRXokiVltKPRbSvGEJBkaKWUj/UFc/ f9vumRgtzWYSwBNHCjXbf3pnxIAywi3KM8Z5UgdM= From: "manuel.lauss at googlemail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/96130] New: 10.1.1: segfault during IPA pass: fnsummary Date: Thu, 09 Jul 2020 08:33:56 +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: 10.1.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: manuel.lauss at googlemail dot com 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Jul 2020 08:33:56 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96130 Bug ID: 96130 Summary: 10.1.1: segfault during IPA pass: fnsummary Product: gcc Version: 10.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: manuel.lauss at googlemail dot com Target Milestone: --- Created attachment 48847 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D48847&action=3Dedit preprocessed unreduced testcase The testcase, extracted from current mesa, segfaults with -O1 or higher: # gcc -O1 -c sp_tex_sample.i during IPA pass: fnsummary ../mesa-9999/src/gallium/drivers/softpipe/sp_tex_sample.c: In function 'sample_compare': ../mesa-9999/src/gallium/drivers/softpipe/sp_tex_sample.c:3862:1: internal compiler error: Segmentation fault 3862 | } | ^ Please submit a full bug report, with preprocessed source if appropriate. # gcc -v Using built-in specs. COLLECT_GCC=3Dgcc COLLECT_LTO_WRAPPER=3D/usr/libexec/gcc/x86_64-pc-linux-gnu/10.1.0/lto-wrapp= er Target: x86_64-pc-linux-gnu Configured with: /tmp-ram/portage/sys-devel/gcc-10.1.0-r1/work/gcc-10.1.0/configure --host=3Dx86_64-pc-linux-gnu --build=3Dx86_64-pc-linux-gnu --prefix=3D/usr --bindir=3D/usr/x86_64-pc-linux-gnu/gcc-bin/10.1.0 --includedir=3D/usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include --datadir=3D/usr/share/gcc-data/x86_64-pc-linux-gnu/10.1.0 --mandir=3D/usr/share/gcc-data/x86_64-pc-linux-gnu/10.1.0/man --infodir=3D/usr/share/gcc-data/x86_64-pc-linux-gnu/10.1.0/info --with-gxx-include-dir=3D/usr/lib/gcc/x86_64-pc-linux-gnu/10.1.0/include/g+= +-v10 --with-python-dir=3D/share/gcc-data/x86_64-pc-linux-gnu/10.1.0/python --enable-languages=3Dc,c++ --enable-obsolete --enable-secureplt --disable-w= error --with-system-zlib --disable-nls --enable-checking=3Drelease --with-bugurl=3Dhttps://bugs.gentoo.org/ --with-pkgversion=3D'Gentoo 10.1.0= -r1 p2' --disable-esp --enable-libstdcxx-time --with-build-config=3Dbootstrap-lto --enable-shared --enable-threads=3Dposix --enable-__cxa_atexit --enable-clocale=3Dgnu --enable-multilib --with-multilib-list=3Dm32,m64 --disable-fixed-point --enable-targets=3Dall --enable-libgomp --disable-libmudflap --disable-libssp --disable-libada --disable-systemtap --disable-vtable-verify --disable-libvtv --without-zstd --disable-libquadma= th --enable-lto --with-isl --disable-isl-version-check --disable-libsanitizer --disable-default-pie --disable-default-ssp Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.1.0 (Gentoo 10.1.0-r1 p2)=