Should have been reported as below.

Dear contributor,

Our automatic CI has detected problems related to your patch(es). Please find some details below.

In tcwg_flang_test/main-aarch64-Ofast-sve_vla, after: | commit llvmorg-20-init-13009-g3f594741cf8e | Author: Peter Klausler pklausler@nvidia.com | Date: Thu Nov 21 10:47:21 2024 -0800 | | [flang] Fix implementation of Kahan summation (#116897) | | In the runtime's implementation of floating-point SUM, the | implementation of Kahan's algorithm for increased precision is | incorrect. The running correction factor should be subtracted from each | ... 4 lines of the commit log omitted.

Produces 1 regressions1 improvements: | Running test-suite:Fujitsu/Fortran/0676 ... | FAIL: test-suite :: Fujitsu/Fortran/0676/Fujitsu-Fortran-0676_0160.test | # "FAIL" means : the execution of the compiled binary failed / output of the binary differs from the expected one | Running test-suite:Fujitsu/Fortran/0366 ... | FAIL: test-suite :: Fujitsu/Fortran/0366/Fujitsu-Fortran-0366_0097.test | # "FAIL" means : the execution of the compiled binary failed / output of the binary differs from the expected one

Used configuration : * Toolchain : cmake -G Ninja ../llvm/llvm "-DLLVM_ENABLE_PROJECTS=clang;lld;flang;openmp;clang-tools-extra" -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=True -DCMAKE_INSTALL_PREFIX=../llvm-install "-DLLVM_TARGETS_TO_BUILD=AArch64" -DCLANG_DEFAULT_LINKER=lld * Testsuite : export LD_LIBRARY_PATH=$WORKSPACE/llvm-install/lib/aarch64-unknown-linux-gnu${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} cmake -GNinja -DCMAKE_C_COMPILER="$WORKSPACE/llvm-install/bin/clang" -DCMAKE_CXX_COMPILER="$WORKSPACE/llvm-install/bin/clang++" -DCMAKE_Fortran_COMPILER="$WORKSPACE/llvm-install/bin/flang-new" -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_FLAGS= -DCMAKE_CXX_FLAGS= -DCMAKE_Fortran_FLAGS= -DCMAKE_C_FLAGS_RELEASE="-O3 -ffast-math -march=armv8.4-a+sve -msve-vector-bits=scalable -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false -DNDEBUG" -DCMAKE_CXX_FLAGS_RELEASE="-O3 -ffast-math -march=armv8.4-a+sve -msve-vector-bits=scalable -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false -DNDEBUG" -DCMAKE_Fortran_FLAGS_RELEASE="-O3 -ffast-math -march=armv8.4-a+sve -msve-vector-bits=scalable -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false -DNDEBUG" -DTEST_SUITE_FORTRAN=ON -DTEST_SUITE_SUBDIRS=Fujitsu "$WORKSPACE/test/test-suite"

We track this bug report under https://linaro.atlassian.net/browse/LLVM-1446. 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 *.log.1.xz files in * https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build/... The full lists of regressions and improvements as well as configure and make commands are in * https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build/... The list of [ignored] baseline and flaky failures are in * https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build/...

Fujitsu testsuite : https://github.com/fujitsu/compiler-test-suite/

Current build : https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build/... Reference build : https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build/...

Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/llvm/sh...

Full commit : https://github.com/llvm/llvm-project/commit/3f594741cf8e1537fb25f84ef3cf2245...