Dear contributor, Our automatic CI successfully passed with your patch(es). Please find some details below. In tcwg_bmk-code_speed-cpu2017rate/llvm-arm-master-Oz_LTO, after: | 556 commits in llvm | 413c0800ce4c [TableGen] Add const and avoid a copy in CompressInstEmitter::emitCompressInstEmitter. NFC | a883a6791656 [libc] Fix dependency list of libc.src.__support.math.exp10f16. (#150434) | 2b3ca68401ef [CIR] Add folders for bit manipulation operations (#150235) | 7b42e7c98e13 [LLDB] Add formatters for MSVC STL std::string_view and friends (#150318) | 9281797a577b [clang-format] Google Style: disable DerivePointerAlignment. (#149602) | ... and 551 more commits in llvm Produces No change: | No change Used configuration : Below reproducer instructions can be used to re-build both "first_bad" and "last_good" cross-toolchains used in this bisection. Naturally, the scripts will fail when triggerring benchmarking jobs if you don\'t have access to Linaro TCWG CI. Configuration: - Benchmark: SPEC CPU2017 - Toolchain: Clang + Glibc + LLVM Linker - Version: all components were built from their tip of trunk - Target: arm-linux-gnueabihf - Compiler flags: Oz -LTO - Hardware: NVidia TK1 4x Cortex-A15 This benchmarking CI is work-in-progress, and we welcome feedback and suggestions at linaro-toolchain@lists.linaro.org . In our improvement plans is to add support for SPEC CPU2017 benchmarks and provide "perf report/annotate" data behind these reports. If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list. -----------------8<--------------------------8<--------------------------8<-------------------------- The information below contains the details of the failures, and the ways to reproduce a debug environment: Current build : https://ci.linaro.org/job/tcwg_bmk-code_speed-cpu2017rate--llvm-arm-master-Oz_LTO-build/169/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_bmk-code_speed-cpu2017rate--llvm-arm-master-Oz_LTO-build/168/artifact/artifacts