https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83499
Bug ID: 83499 Summary: [8 Regression] bootstrap fails in stage3 on arm-linux-gnueabihf (as: unaligned opcodes detected in executable segment) Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org Target Milestone: --- seen with r254551 20171218 and r255822 20171219 and with a 20171213 build. last successful bootstrap was 20171128. all builds using a recent binutils 2.29 branch. /<<PKGBUILDDIR>>/build/./prev-gcc/xg++ -B/<<PKGBUILDDIR>>/build/./prev-gcc/ -B/usr/arm-linux-gnueabihf/bin/ -nostdinc++ -B/<<PKGBUILDDIR>>/build/prev-arm-linux-gnueabihf/libstdc++-v3/src/.libs -B/<<PKGBUILDDIR>>/build/prev-arm-linux-gnueabihf/libstdc++-v3/libsupc++/.libs -I/<<PKGBUILDDIR>>/build/prev-arm-linux-gnueabihf/libstdc++-v3/include/arm-linux-gnueabihf -I/<<PKGBUILDDIR>>/build/prev-arm-linux-gnueabihf/libstdc++-v3/include -I/<<PKGBUILDDIR>>/src/libstdc++-v3/libsupc++ -L/<<PKGBUILDDIR>>/build/prev-arm-linux-gnueabihf/libstdc++-v3/src/.libs -L/<<PKGBUILDDIR>>/build/prev-arm-linux-gnueabihf/libstdc++-v3/libsupc++/.libs -fno-PIE -c -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -g -O2 -fno-stack-protector -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -I. -Ic-family -I../../src/gcc -I../../src/gcc/c-family -I../../src/gcc/../include -I../../src/gcc/../libcpp/include -I../../src/gcc/../libdecnumber -I../../src/gcc/../libdecnumber/dpd -I../libdecnumber -I../../src/gcc/../libbacktrace -o c-family/c-omp.o -MT c-family/c-omp.o -MMD -MP -MF c-family/.deps/c-omp.TPo ../../src/gcc/c-family/c-omp.c /tmp/ccVKEiqc.s: Assembler messages: /tmp/ccVKEiqc.s: Error: unaligned opcodes detected in executable segment Makefile:1110: recipe for target 'c-family/c-omp.o' failed make[5]: *** [c-family/c-omp.o] Error 1 make[5]: *** Waiting for unfinished jobs.... rm gcov.pod fsf-funding.pod gpl.pod cpp.pod gfdl.pod gcc.pod gcov-dump.pod gfortran.pod gcov-tool.pod gccgo.pod make[5]: Leaving directory '/<<PKGBUILDDIR>>/build/gcc' Makefile:4731: recipe for target 'all-stage3-gcc' failed make[4]: *** [all-stage3-gcc] Error 2 make[4]: Leaving directory '/<<PKGBUILDDIR>>/build' Makefile:24793: recipe for target 'stage3-bubble' failed make[3]: *** [stage3-bubble] Error 2 make[3]: Leaving directory '/<<PKGBUILDDIR>>/build' Makefile:24856: recipe for target 'bootstrap' failed make[2]: *** [bootstrap] Error 2 --enable-languages=c,ada,c++,go,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-8 --program-prefix=arm-linux-gnueabihf- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-libitm --disable-libquadmath --enable-plugin --enable-default-pie --with-system-zlib --enable-objc-gc=auto --enable-multiarch --enable-multilib --disable-sjlj-exceptions --with-arch=armv7-a --with-fpu=vfpv3-d16 --with-float=hard --with-mode=thumb --disable-werror --enable-multilib --enable-checking=release --build=arm-linux-gnueabihf --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf