Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolchain@lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel. In CI config tcwg_bmk-code_size-coremark/gnu_eabi-arm_eabi-master-Os after: | 146 commits in binutils,gcc,newlib | 943e09db605 Automatic date update in version.in | a7a0cb6c92e bfd, binutils: add gfx11 amdgpu architectures | 364081efa5d Correct formatting errors in elf32-microblaze.c | 870a4f2cc3d Gold/MIPS: Use EM_MIPS instead of EM_MIPS_RS3_LE for little endian | 5efb1045972 GAS/MIPS: Fix testcase module-defer-warn2 for r2+ triples | ... and 29 more commits in binutils | c58b426d64a c: Synthesize nonnull attribute for parameters declared with static [PR110815] | 391f9798b35 Make scan-assembler* ignore LTO sections | 108e93403c4 RISC-V: Add test for PR112469 | 807f47497f1 libstdc++: Do not use assume attribute for Clang [PR112467] | f7251b7886c libstdc++: Simplify std::string_view comparisons (LWG 3950) | ... and 105 more commits in gcc | 3d94e07c4 newlib: libc: Fix crash on fprintf to a wide-oriented stream. | 7863c07a9 Cygwin: /dev/disk/by-id: Remove leading spaces from identify fields No change The configuration of this build is: 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: EEMBC CoreMark - Toolchain: GCC + Newlib + GNU LD - Version: all components were built from their tip of trunk - Target: arm-eabi - Compiler flags: Os - Hardware: STMicroelectronics STM32L476RGTx 1x Cortex-M4 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. -----------------8<--------------------------8<--------------------------8<-------------------------- The information below can be used to reproduce a debug environment: Current build : https://ci.linaro.org/job/tcwg_bmk-code_size-coremark--gnu_eabi-arm_eabi-master-Os-build/89/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_bmk-code_size-coremark--gnu_eabi-arm_eabi-master-Os-build/88/artifact/artifacts