On 03/31/2019 07:31 AM, Richard Shaw wrote: > I'm working on building PySide2 for Fedora and have a problem with clang > segfaulting only on armv7hf[1]... > > The source package has shiboken2, pyside2, and pyside2-tools in one big > archive but I am building shiboken2 and pyside2-tools with GCC and only > pyside2 with clang because if makes use of something clang specific. >
We are investigating a few clang crashes on arm, see https://bugzilla.redhat.com/show_bug.cgi?id=1692415 -Tom > [ 1%] Building CXX object libpyside/CMakeFiles/pyside2.dir/pysidesignal.cpp.o > cd > /builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/armv7hl-linux/pyside2/libpyside > && /usr/bin/clang++ -DPYSIDE_EXPORTS -DPYSIDE_QML_PRIVATE_API_SUPPORT=1 > -DPYSIDE_QML_SUPPORT=1 -DQT_CORE_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG > -DQT_QML_LIB > -I/builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/sources/pyside2/libpyside > -I/builddir/build/BUILD/python-pyside2_5.12.1/include/shiboken2 > -I/usr/include/python3.7m -I/usr/include/qt5/QtQml/5.12.1 > -I/usr/include/qt5/QtQml/5.12.1/QtQml -I/usr/include/qt5/QtNetwork/5.12.1 > -I/usr/include/qt5/QtNetwork/5.12.1/QtNetwork > -I/usr/include/qt5/QtCore/5.12.1 -I/usr/include/qt5/QtCore/5.12.1/QtCore > -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtQml -isystem > /usr/include/qt5/QtNetwork -isystem /usr/include/qt5/QtCore -isystem > /usr/lib/qt5/mkspecs/linux-g++ -O2 -g -pipe -Wall -Werror=format-security > -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions > -fstack-protector-strong -grecord-gcc-switches > -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 > -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -march=armv7-a -mfpu=vfpv3-d16 > -mtune=generic-armv7-a -mabi=aapcs-linux -mfloat-abi=hard -Wall > -fvisibility=hidden -Wno-strict-aliasing -D QT_NO_CAST_FROM_ASCII -D > QT_NO_CAST_TO_ASCII -fPIC -fPIC -std=gnu++11 -o > CMakeFiles/pyside2.dir/pysidesignal.cpp.o -c > /builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/sources/pyside2/libpyside/pysidesignal.cpp > make[2]: Leaving directory > '/builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/armv7hl-linux/pyside2' > clang-8: warning: argument unused during compilation: > '-specs=/usr/lib/rpm/redhat/redhat-hardened-cc1' > [-Wunused-command-line-argument] > clang-8: warning: argument unused during compilation: > '-specs=/usr/lib/rpm/redhat/redhat-annobin-cc1' > [-Wunused-command-line-argument] > Stack dump: > 0.Program arguments: /usr/bin/clang-8 -cc1 -triple > armv7-unknown-linux-gnueabihf -emit-obj -disable-free -disable-llvm-verifier > -discard-value-names -main-file-name pysidesignal.cpp -mrelocation-model pic > -pic-level 2 -mthread-model posix -mdisable-fp-elim -fmath-errno > -masm-verbose -mconstructor-aliases -fuse-init-array -target-cpu generic > -target-feature -fp-only-sp -target-feature +d16 -target-feature +vfp3 > -target-feature -fp16 -target-feature -vfp4 -target-feature -fp-armv8 > -target-feature -neon -target-feature -crypto -target-abi aapcs-linux > -mfloat-abi hard -fallow-half-arguments-and-returns -dwarf-column-info > -debug-info-kind=limited -dwarf-version=4 -debugger-tuning=gdb > -coverage-notes-file > /builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/armv7hl-linux/pyside2/libpyside/CMakeFiles/pyside2.dir/pysidesignal.cpp.gcno > -resource-dir /usr/lib/clang/8.0.0 -isystem /usr/include/qt5 -isystem > /usr/include/qt5/QtQml -isystem /usr/include/qt5/QtNetwork -isystem > /usr/include/qt5/QtCore -isystem /usr/lib/qt5/mkspecs/linux-g++ -D > PYSIDE_EXPORTS -D PYSIDE_QML_PRIVATE_API_SUPPORT=1 -D PYSIDE_QML_SUPPORT=1 -D > QT_CORE_LIB -D QT_NETWORK_LIB -D QT_NO_DEBUG -D QT_QML_LIB -I > /builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/sources/pyside2/libpyside > -I /builddir/build/BUILD/python-pyside2_5.12.1/include/shiboken2 -I > /usr/include/python3.7m -I /usr/include/qt5/QtQml/5.12.1 -I > /usr/include/qt5/QtQml/5.12.1/QtQml -I /usr/include/qt5/QtNetwork/5.12.1 -I > /usr/include/qt5/QtNetwork/5.12.1/QtNetwork -I /usr/include/qt5/QtCore/5.12.1 > -I /usr/include/qt5/QtCore/5.12.1/QtCore -D QT_NO_CAST_FROM_ASCII -D > QT_NO_CAST_TO_ASCII -D_FORTIFY_SOURCE=2 -D_GLIBCXX_ASSERTIONS > -internal-isystem > /usr/bin/../lib/gcc/armv7hl-redhat-linux-gnueabi/9/../../../../include/c++/9 > -internal-isystem > /usr/bin/../lib/gcc/armv7hl-redhat-linux-gnueabi/9/../../../../include/c++/9/armv7hl-redhat-linux-gnueabi > -internal-isystem > /usr/bin/../lib/gcc/armv7hl-redhat-linux-gnueabi/9/../../../../include/c++/9/backward > -internal-isystem /usr/local/include -internal-isystem > /usr/lib/clang/8.0.0/include -internal-externc-isystem /include > -internal-externc-isystem /usr/include -O2 -Wall -Werror=format-security > -Wall -Wno-strict-aliasing -std=gnu++11 -fdeprecated-macro > -fdebug-compilation-dir > /builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/armv7hl-linux/pyside2/libpyside > -ferror-limit 19 -fmessage-length 0 -fvisibility hidden -stack-protector 2 > -fno-signed-char -fobjc-runtime=gcc -fcxx-exceptions -fexceptions > -fdiagnostics-show-option -vectorize-loops -vectorize-slp -o > CMakeFiles/pyside2.dir/pysidesignal.cpp.o -x c++ > /builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/sources/pyside2/libpyside/pysidesignal.cpp > -dwarf-debug-flags /usr/bin/clang-8 --driver-mode=g++ -D PYSIDE_EXPORTS -D > PYSIDE_QML_PRIVATE_API_SUPPORT=1 -D PYSIDE_QML_SUPPORT=1 -D QT_CORE_LIB -D > QT_NETWORK_LIB -D QT_NO_DEBUG -D > QT_QML_LIB -I > /builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/sources/pyside2/libpyside > -I /builddir/build/BUILD/python-pyside2_5.12.1/include/shiboken2 -I > /usr/include/python3.7m -I /usr/include/qt5/QtQml/5.12.1 -I > /usr/include/qt5/QtQml/5.12.1/QtQml -I /usr/include/qt5/QtNetwork/5.12.1 -I > /usr/include/qt5/QtNetwork/5.12.1/QtNetwork -I /usr/include/qt5/QtCore/5.12.1 > -I /usr/include/qt5/QtCore/5.12.1/QtCore -isystem /usr/include/qt5 -isystem > /usr/include/qt5/QtQml -isystem /usr/include/qt5/QtNetwork -isystem > /usr/include/qt5/QtCore -isystem /usr/lib/qt5/mkspecs/linux-g++ -O2 -g -pipe > -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 > -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong > -grecord-command-line -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 > -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -march=armv7-a -mfpu=vfpv3-d16 > -mtune=generic-armv7-a -mabi=aapcs-linux -mfloat-abi=hard -Wall > -fvisibility=hidden -Wno-strict-aliasing -D > QT_NO_CAST_FROM_ASCII -D QT_NO_CAST_TO_ASCII -fPIC -fPIC -std=gnu++11 -o > CMakeFiles/pyside2.dir/pysidesignal.cpp.o -c > /builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/sources/pyside2/libpyside/pysidesignal.cpp > -faddrsig > 1.<eof> parser at end of file > 2./builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/sources/pyside2/libpyside/pysidesignal.cpp:596:11: > LLVM IR generation of declaration 'PySide' > 3./builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/sources/pyside2/libpyside/pysidesignal.cpp:970:9: > Generating code for declaration 'PySide::Signal::getCallbackSignature' > 4./builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/sources/pyside2/libpyside/pysidesignal.cpp:984:45: > LLVM IR generation of compound statement ('{}') > 5./builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/sources/pyside2/libpyside/pysidesignal.cpp:990:23: > LLVM IR generation of compound statement ('{}') > 6./builddir/build/BUILD/pyside-setup-everywhere-src-5.12.1/sources/pyside2/libpyside/pysidesignal.cpp:995:57: > LLVM IR generation of compound statement ('{}') > clang-8: error: unable to execute command: Segmentation fault (core dumped) > clang-8: error: clang frontend command failed due to signal (use -v to see > invocation) > clang version 8.0.0 (Fedora 8.0.0-1.fc31) > Target: armv7l-unknown-linux-gnueabihf > Thread model: posix > InstalledDir: /usr/bin > clang-8: note: diagnostic msg: PLEASE submit a bug report to and include the > crash backtrace, preprocessed source, and associated run script. > clang-8: note: diagnostic msg: > ******************** > PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT: > Preprocessed source(s) and associated run script(s) are located at: > clang-8: note: diagnostic msg: /tmp/pysidesignal-058743.cpp > clang-8: note: diagnostic msg: /tmp/pysidesignal-058743.sh > clang-8: note: diagnostic msg: > ******************** > > Thanks, > Richard > [1] https://kojipkgs.fedoraproject.org//work/tasks/4670/33794670/build.log > > > _______________________________________________ > devel mailing list -- devel@lists.fedoraproject.org > To unsubscribe send an email to devel-le...@lists.fedoraproject.org > Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: > https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org > _______________________________________________ devel mailing list -- devel@lists.fedoraproject.org To unsubscribe send an email to devel-le...@lists.fedoraproject.org Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: 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