https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70366
--- Comment #4 from prathamesh3492 at gcc dot gnu.org --- Created attachment 38076 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38076&action=edit patch Hi, The attached patch suggested by Richard fixes the chromium build. It passes bootstrap+test on x86_64-unknown-linux-gnu and cross-tested on arm*-*-* and aarch64*-*-*. The patch however regresses libstdc++ for arm-none-eabi: http://people.linaro.org/~christophe.lyon/cross-validation/gcc-test-patches/234391-70366/arm-none-eabi/diff-libstdc++-rh60-arm-none-eabi-arm-cortex-a9-default.txt Looking at the logs there isn't much information: compiler exited with status 1 FAIL: 25_algorithms/partial_sort/moveable.cc (test for excess errors) Excess errors: exit status is 1 WARNING: 25_algorithms/partial_sort/moveable.cc compilation failed to produce executable The complete log is at: http://people.linaro.org/~christophe.lyon/cross-validation/gcc-test-patches/234391-70366/arm-none-eabi/libstdc++-rh60-arm-none-eabi-arm-cortex-a9-default.log.xz I don't have much ideas on how to proceed. I am trying to reduce the test-case, and reproduce the above regression locally and will get back if I find more information. Thanks, Prathamesh