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