https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66343
Marc Mutz <marc.mutz at kdab dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |marc.mutz at kdab dot com --- Comment #13 from Marc Mutz <marc.mutz at kdab dot com> --- Created attachment 39769 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39769&action=edit Preprocessed source for a TU that fails Command line for a TU that fails: g++ -c -include .pch/Qt5Core -pipe -g -O3 -std=c++1z \ -I/usr/include/glib-2.0 \ -I/usr/lib/x86_64-linux-gnu/glib-2.0/include \ -pthread \ -fvisibility=hidden \ -fvisibility-inlines-hidden \ -fsanitize=address \ -fsanitize=undefined \ -fno-omit-frame-pointer \ -Wall \ -W \ -Wvla \ -Wdate-time \ -Wshift-overflow=2 \ -Wduplicated-cond \ -Werror \ -Wno-error=cpp \ -Wno-error=deprecated-declarations \ -Wno-error=strict-overflow \ -D_REENTRANT \ -fPIC \ -DQT_NO_USING_NAMESPACE \ -DQT_NO_FOREACH \ -DELF_INTERPRETER=\"/lib64/ld-linux-x86-64.so.2\" \ -DQT_USE_ICU \ -DQT_HAVE_POLL \ -DQT_HAVE_PPOLL \ -DQT_BUILD_CORE_LIB \ -DQT_BUILDING_QT \ -DQT_NO_CAST_TO_ASCII \ -DQT_ASCII_CAST_WARNINGS \ -DQT_MOC_COMPAT \ -DQT_USE_QSTRINGBUILDER \ -DQT_DEPRECATED_WARNINGS \ -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 \ -D_LARGEFILE64_SOURCE \ -D_LARGEFILE_SOURCE \ -DQT_NO_DEBUG \ -I/home/marc/Qt/qt5/qtbase/src/corelib \ -I. \ -Iglobal \ -I/home/marc/Qt/qt5/qtbase/src/3rdparty/harfbuzz/src \ -I/home/marc/Qt/qt5/qtbase/src/3rdparty/md5 \ -I/home/marc/Qt/qt5/qtbase/src/3rdparty/md4 \ -I/home/marc/Qt/qt5/qtbase/src/3rdparty/sha3 \ -I/home/marc/Qt/qt5/qtbase/src/3rdparty/forkfd \ -I../../include \ -I../../include/QtCore \ -I../../include/QtCore/5.8.0 \ -I../../include/QtCore/5.8.0/QtCore \ -I.moc \ -I/home/marc/Qt/qt5/qtbase/mkspecs/linux-g++ \ -o .obj/qlibraryinfo.o \ /home/marc/Qt/qt5/qtbase/src/corelib/global/qlibraryinfo.cpp Fails with: {standard input}: Assembler messages: {standard input}:22992: Error: symbol `.Lubsan_type1' is already defined