Dear contributor,
Our automatic CI has detected problems related to your patch(es). Please find some details below.
In tcwg_flang_build/main-aarch64, after: | commit llvmorg-22-init-14086-g046ae8553606 | Author: Christopher Ferris cferris1000@users.noreply.github.com | Date: Mon Nov 10 14:17:23 2025 -0800 | | [scudo] Small cleanup of memory tagging code. (#166860) | | Make the systemSupportsMemoryTagging() function return even on system | that don't support memory tagging. This avoids the need to always check | if memory tagging is supported before calling th function. | ... 5 lines of the commit log omitted.
Produces Failure: | Results changed to | # reset_artifacts: | -10 | # true: | 0 | # build_llvm -- clang;lld;flang;clang-tools-extra openmp : | # FAILED | # First few build errors in logs: | # 00:10:20 ld.lld: error: undefined symbol: __cxa_guard_acquire | # 00:10:20 ld.lld: error: undefined symbol: __cxa_guard_release | # 00:10:20 clang++: error: linker command failed with exit code 1 (use -v to see invocation) | | From | # reset_artifacts: | -10 | # true: | 0 | # build_llvm -- clang;lld;flang;clang-tools-extra openmp : | 1
Used configuration : tcwg_flang_build/main-aarch64
We track this bug report under https://linaro.atlassian.net/browse/LLVM-2115. Please let us know if you have a fix.
If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.
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The information below contains the details of the failures, and the ways to reproduce a debug environment:
You can find the failure logs in * https://ci.linaro.org/job/tcwg_flang_build--main-aarch64-build/6073/artifact... The full lists of regressions and improvements as well as configure and make commands are in * https://ci.linaro.org/job/tcwg_flang_build--main-aarch64-build/6073/artifact...
Current build : https://ci.linaro.org/job/tcwg_flang_build--main-aarch64-build/6073/artifact... Reference build : https://ci.linaro.org/job/tcwg_flang_build--main-aarch64-build/6070/artifact...
Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/llvm/s...
Full commit : https://github.com/llvm/llvm-project/commit/046ae855360614c5980d0ced0c55b5de...