https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #18 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to milan.plzik from comment #17) > with gcc 5.2.0, I still get this error when e.g. compiling ChibiOS example: > $ make > Linking build/ch.elf > lto1: internal compiler error: in add_symbol_to_partition_1, at > lto/lto-partition.c:158 > Please submit a full bug report, > with preprocessed source if appropriate. > See <https://bugs.archlinux.org/> for instructions. > lto-wrapper: fatal error: arm-none-eabi-gcc returned 1 exit status > compilation terminated. > /usr/lib/gcc/arm-none-eabi/5.2.0/../../../../arm-none-eabi/bin/ld: > lto-wrapper failed > collect2: error: ld returned 1 exit status > ../../../os/common/ports/ARMCMx/compilers/GCC/rules.mk:238: recipe for > target 'build/ch.elf' failed > make: *** [build/ch.elf] Error 1 > > $ arm-none-eabi-gcc -v > Using built-in specs. > COLLECT_GCC=arm-none-eabi-gcc > COLLECT_LTO_WRAPPER=/usr/lib/gcc/arm-none-eabi/5.2.0/lto-wrapper > Target: arm-none-eabi > Configured with: /build/arm-none-eabi-gcc/src/gcc-5.2.0/configure > --target=arm-none-eabi --prefix=/usr --with-sysroot=/usr/arm-none-eabi > --with-native-system-header-dir=/include --libexecdir=/usr/lib > --enable-languages=c,c++ --enable-plugins --disable-decimal-float > --disable-libffi --disable-libgomp --disable-libmudflap > --disable-libquadmath --disable-libssp --disable-libstdcxx-pch --disable-nls > --disable-shared --disable-threads --disable-tls --with-gnu-as --with-gnu-ld > --with-system-zlib --with-newlib --with-headers=/usr/arm-none-eabi/include > --with-python-dir=share/gcc-arm-none-eabi --with-gmp --with-mpfr --with-mpc > --with-isl --with-libelf --enable-gnu-indirect-function > --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' > --with-pkgversion='Arch Repository' > --with-bugurl=https://bugs.archlinux.org/ > --with-multilib-list=armv6-m,armv7-m,armv7e-m,armv7-r > Thread model: single > gcc version 5.2.0 (Arch Repository) Hi. Can you please provide a test-case which I can reproduce? Thanks, Martin