https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81194
--- Comment #6 from Marc Mutz <marc.mutz at kdab dot com> --- Sorry. Here it comes: make[2]: Entering directory '/home/marc/Qt/qt5-build/qtdeclarative/src/qmldevtools' g++ -c -pipe -Wno-error=expansion-to-defined -Wno-error=maybe-uninitialized -Wno-error=expansion-to-defined -Wno-error=maybe-uninitialized -Wno-c++0x-compat -ffunction-sections -O2 -fPIC -std=c++1z -fvisibility=hidden -fvisibility-inlines-hidden -fno-exceptions -Wall -W -Wno-error=expansion-to-defined -Wno-error=maybe-uninitialized -Wno-error=expansion-to-defined -Wno-error=maybe-uninitialized -Wno-c++0x-compat -Wvla -Wdate-time -Wshift-overflow=2 -Wduplicated-cond -Werror -Wno-error=cpp -Wno-error=deprecated-declarations -Wno-error=strict-overflow -Wno-error=implicit-fallthrough -Wno-error=class-memaccess -D_REENTRANT -DWTF_EXPORT_PRIVATE= -DJS_EXPORT_PRIVATE= -DENABLE_ASSEMBLER_WX_EXCLUSIVE=1 -DWTFReportAssertionFailure=qmlWTFReportAssertionFailure -DWTFReportBacktrace=qmlWTFReportBacktrace -DWTFInvokeCrashHook=qmlWTFInvokeCrashHook -DENABLE_LLINT=0 -DENABLE_DFG_JIT=0 -DENABLE_DFG_JIT_UTILITY_METHODS=1 -DENABLE_JIT_CONSTANT_BLINDING=0 -DBUILDING_QT__ -DWTF_USE_UDIS86=0 -DNDEBUG -DWTF_EXPORT_PRIVATE= -DJS_EXPORT_PRIVATE= -DENABLE_ASSEMBLER_WX_EXCLUSIVE=1 -DWTFReportAssertionFailure=qmlWTFReportAssertionFailure -DWTFReportBacktrace=qmlWTFReportBacktrace -DWTFInvokeCrashHook=qmlWTFInvokeCrashHook -DENABLE_LLINT=0 -DENABLE_DFG_JIT=0 -DENABLE_DFG_JIT_UTILITY_METHODS=1 -DENABLE_JIT_CONSTANT_BLINDING=0 -DBUILDING_QT__ -DWTF_USE_UDIS86=0 -DNDEBUG -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_QMLDEVTOOLS_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 -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -DQT_CORE_LIB -I/home/marc/Qt/qt5/qtdeclarative/src/qmldevtools -I. -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/jit -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/assembler -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/runtime -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/wtf -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/stubs -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/stubs/wtf -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/disassembler -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/disassembler/udis86 -I/home/marc/Qt/qt5/qtdeclarative/src/qml/jsruntime -I. -I/home/marc/Qt/qt5/qtdeclarative/src/qml/compiler -I. -I/home/marc/Qt/qt5/qtdeclarative/src/qml/memory -I. -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/jit -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/assembler -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/runtime -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/wtf -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/stubs -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/stubs/wtf -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/disassembler -I/home/marc/Qt/qt5/qtdeclarative/src/3rdparty/masm/disassembler/udis86 -I/home/marc/Qt/qt5/qtdeclarative/src/qml/jit -I. -I.generated -I/home/marc/Qt/qt5-build/qtbase/include -I/home/marc/Qt/qt5-build/qtbase/include/QtQml -I/home/marc/Qt/qt5-build/qtbase/include/QtQml/5.10.0 -I/home/marc/Qt/qt5-build/qtbase/include/QtQml/5.10.0/QtQml -I/home/marc/Qt/qt5-build/qtbase/include/QtCore/5.10.0 -I/home/marc/Qt/qt5-build/qtbase/include/QtCore/5.10.0/QtCore -I/home/marc/Qt/qt5-build/qtbase/include/QtCore -I.moc -I/home/marc/Qt/qt5/qtbase/mkspecs/linux-g++ -o .obj/qv4isel_masm.o /home/marc/Qt/qt5/qtdeclarative/src/qml/jit/qv4isel_masm.cpp