From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id BF2073858D37; Fri, 31 Dec 2021 12:55:07 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BF2073858D37 From: "aurelien at aurel32 dot net" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/103874] [11/12 Regression] ICE in internal_error on riscv64 Date: Fri, 31 Dec 2021 12:55:07 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 11.2.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: aurelien at aurel32 dot net 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 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: Fri, 31 Dec 2021 12:55:07 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103874 --- Comment #1 from Aurelien Jarno --- Sorry I submitted the bug by mistake without filling a comment. pytorch failed to build in Debian on riscv64 following the switch to GCC 11= by default: https://buildd.debian.org/status/fetch.php?pkg=3Dpytorch&arch=3Driscv64&ver= =3D1.8.1-2%2Bb3&stamp=3D1640951671&raw=3D0 I have extracted a reproducer (attached), here are the output with GCC 10, = 11 and 12: aurel32@beaglev:~/pytorch$ gcc-10 -v Using built-in specs. COLLECT_GCC=3Dgcc-10 COLLECT_LTO_WRAPPER=3D/usr/lib/gcc/riscv64-linux-gnu/10/lto-wrapper Target: riscv64-linux-gnu Configured with: ../src/configure -v --with-pkgversion=3D'Debian 10.3.0-13' --with-bugurl=3Dfile:///usr/share/doc/gcc-10/README.Bugs --enable-languages=3Dc,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=3D/usr --with-gcc-major-version-only --program-suffix=3D-10 --program-prefix=3Driscv64-linux-gnu- --enable-shared --enable-linker-build= -id --libexecdir=3D/usr/lib --without-included-gettext --enable-threads=3Dposix --libdir=3D/usr/lib --enable-nls --enable-clocale=3Dgnu --enable-libstdcxx-= debug --enable-libstdcxx-time=3Dyes --with-default-libstdcxx-abi=3Dnew --enable-gnu-unique-object --disable-libitm --disable-libsanitizer --disable-libquadmath --disable-libquadmath-support --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=3Drelea= se --with-target-system-zlib=3Dauto --enable-objc-gc=3Dauto --enable-multiarch --disable-werror --disable-multilib --with-arch=3Drv64imafdc --with-abi=3Dl= p64d --enable-checking=3Drelease --build=3Driscv64-linux-gnu --host=3Driscv64-li= nux-gnu --target=3Driscv64-linux-gnu Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.3.1 20211117 (Debian 10.3.0-13) aurel32@beaglev:~/pytorch$ /usr/bin/gcc-10 -gsplit-dwarf -O2 -g -fPIC -std= =3Dc90 -c ./onnxifi_loader.c.i aurel32@beaglev:~/pytorch$ aurel32@beaglev:~/pytorch$ gcc-11 -v Using built-in specs. COLLECT_GCC=3Dgcc-11 COLLECT_LTO_WRAPPER=3D/usr/lib/gcc/riscv64-linux-gnu/11/lto-wrapper Target: riscv64-linux-gnu Configured with: ../src/configure -v --with-pkgversion=3D'Debian 11.2.0-13' --with-bugurl=3Dfile:///usr/share/doc/gcc-11/README.Bugs --enable-languages=3Dc,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=3D/usr --with-gcc-major-version-only --program-suffix=3D-11 --program-prefix=3Driscv64-linux-gnu- --enable-shared --enable-linker-build= -id --libexecdir=3D/usr/lib --without-included-gettext --enable-threads=3Dposix --libdir=3D/usr/lib --enable-nls --enable-clocale=3Dgnu --enable-libstdcxx-= debug --enable-libstdcxx-time=3Dyes --with-default-libstdcxx-abi=3Dnew --enable-gnu-unique-object --disable-libitm --disable-libquadmath --disable-libquadmath-support --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=3Drelease --with-target-system-zlib=3Dauto --enable-objc-gc=3Dauto --enable-multiarch --disable-werror --disable-multilib --with-arch=3Drv64imafdc --with-abi=3Dl= p64d --enable-checking=3Drelease --build=3Driscv64-linux-gnu --host=3Driscv64-li= nux-gnu --target=3Driscv64-linux-gnu --with-build-config=3Dbootstrap-lto-lean --enable-link-serialization=3D2 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 11.2.0 (Debian 11.2.0-13)=20=20=20 (sid-riscv64)aurel32@beaglev:~/pytorch$ /usr/bin/gcc-11 -gsplit-dwarf -O2 -g -fPIC -std=3Dc90 -c ./onnxifi_loader.c.i /home/aurel32/pytorch/pytorch-1.8.1/debian/foxi/foxi/onnxifi_loader.c:212:1: internal compiler error: Segmentation fault 212 | } | ^ 0xa26915 internal_error(char const*, ...) ???:0 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. aurel32@beaglev:~/pytorch$ aurel32@beaglev:~/pytorch$ gcc-12 -v Using built-in specs. COLLECT_GCC=3Dgcc-12 COLLECT_LTO_WRAPPER=3D/usr/lib/gcc/riscv64-linux-gnu/12/lto-wrapper Target: riscv64-linux-gnu Configured with: ../src/configure -v --with-pkgversion=3D'Debian 12-2021121= 7-1' --with-bugurl=3Dfile:///usr/share/doc/gcc-12/README.Bugs --enable-languages=3Dc,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=3D/usr --with-gcc-major-version-only --program-suffix=3D-12 --program-prefix=3Driscv64-linux-gnu- --enable-shared --enable-linker-build= -id --libexecdir=3D/usr/lib --without-included-gettext --enable-threads=3Dposix --libdir=3D/usr/lib --enable-nls --enable-clocale=3Dgnu --enable-libstdcxx-= debug --enable-libstdcxx-time=3Dyes --with-default-libstdcxx-abi=3Dnew --enable-gnu-unique-object --disable-libitm --disable-libquadmath --disable-libquadmath-support --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=3Drelease --with-target-system-zlib=3Dauto --enable-objc-gc=3Dauto --enable-multiarch --disable-werror --disable-multilib --with-arch=3Drv64imafdc --with-abi=3Dl= p64d --enable-checking=3Drelease --build=3Driscv64-linux-gnu --host=3Driscv64-li= nux-gnu --target=3Driscv64-linux-gnu Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 12.0.0 20211217 (experimental) [master r12-6027-g774269aa4b9] (Debian 12-20211217-1) aurel32@beaglev:~/pytorch$ /usr/bin/gcc-12 -gsplit-dwarf -O2 -g -fPIC -std= =3Dc90 -c ./onnxifi_loader.c.i /home/aurel32/pytorch/pytorch-1.8.1/debian/foxi/foxi/onnxifi_loader.c:212:1: internal compiler error: Segmentation fault 212 | } | ^ 0xc730d3 internal_error(char const*, ...) ???:0 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. aurel32@beaglev:~/pytorch$=