Hi,

Probably these errors are false detections caused by precision errors in floating-point arithmetic. Please ignore the mail. We'll update the tests.

I apologize for the false detection.

Best regards,

Shunsuke Watanabe

Software Development Div., Advanced Technology Development Unit, Fujitsu Research, Fujitsu Limited, JAPAN.

-----Original Message----- From: ci_notify@linaro.org ci_notify@linaro.org Sent: Friday, March 6, 2026 6:40 AM To: contact-ci-compiler-test-suite@cs.jp.fujitsu.com Cc: flo@fhahn.com; maxim.kuvyrkov@linaro.org Subject: [Linaro-TCWG-CI] llvmorg-23-init-5844-g320220e48b8f: 1 regression on aarch64

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-23-init-5844-g320220e48b8f | Author: Florian Hahn flo@fhahn.com | Date: Sun Mar 1 16:07:05 2026 +0000 | | [VPlan] Support arbitrary predicated early exits. (#182396) | | This removes the restriction requiring a single predicated early exit. | Using MaskedCond, we only combine early-exit conditions with block | masks from non-exiting control flow. | ... 10 lines of the commit log omitted.

Produces 1 regression: | | regressions.sum: | Running test-suite:Fujitsu/Fortran/0681 ... | FAIL: test-suite :: Fujitsu/Fortran/0681/Fujitsu-Fortran-0681_0038.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;clang-tools-extra" "-DLLVM_ENABLE_RUNTIMES=openmp" -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/bin2/clang" -DCMAKE_CXX_COMPILER="$\WORKSPACE/llvm-install/bin2/clang++" -DCMAKE_Fortran_COMPILER="$\WORKSPACE/llvm-install/bin2/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 -DNDEBUG" -DCMAKE_CXX_FLAGS_RELEASE="-O3 -ffast-math -march=armv8.4-a+sve -msve-vector-bits=scalable -mllvm -scalable-vectorization=preferred -DNDEBUG" -DCMAKE_Fortran_FLAGS_RELEASE="-O3 -ffast-math -march=armv8.4-a+sve -msve-vector-bits=scalable -mllvm -scalable-vectorization=preferred -DNDEBUG" -DTEST_SUITE_FORTRAN=ON -DTEST_SUITE_SUBDIRS=Fujitsu -DTEST_SUITE_FUJITSU_WITH_FAST_MATH=ON "$\WORKSPACE/test/test-suite"

We track this bug report under https://linaro.atlassian.net/browse/LLVM-2187. 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://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/llvm/s...

Full commit : https://github.com/llvm/llvm-project/commit/320220e48b8f1054ce7a37c8b2a52831...