Hi,
This commit is practically a revert commit. This commit should not be harmful.
Our team will take a look. Please ignore the mail.
Sorry for the noise.
> Dear contributor,
>
> Our automatic CI has detected problems related to your patch(es). Please find
> some details below.
>
> In
> tcwg_flang_test/main-aarch64-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays,
> after:
> | commit llvmorg-22-init-5156-g8849750e9988
> | Author: Nikita Popov <npo...@redhat.com>
> | Date: Tue Aug 26 09:14:21 2025 +0200
> |
> | [flang] Disable loop interchange by default (#155279)
> |
> | Disable loop interchange by default, while keeping the ability to
> | explicitly enable using `-floop-interchange`. This matches Clang.
> |
> | ... 1 lines of the commit log omitted.
>
> Produces 1 regression 1 fix:
> |
> | regressions.sum:
> | Running test-suite:Fujitsu/Fortran/0631 ...
> | FAIL: test-suite :: Fujitsu/Fortran/0631/Fujitsu-Fortran-0631_0058.test
> | # "FAIL" means : the execution of the compiled binary failed / output of
> the binary differs from the expected one
> |
> | fixes.sum:
> | Running test-suite:Fujitsu/Fortran/0347 ...
> | FAIL: test-suite :: Fujitsu/Fortran/0347/Fujitsu-Fortran-0347_0240.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 -mcpu=neoverse-v1
> -msve-vector-bits=scalable -mllvm -scalable-vectorization=preferred -mllvm
> -treat-scalable-fixed-error-as-warning=false -mllvm -aarch64-enable-pipeliner
> -mllvm -pipeliner-mve-cg -DNDEBUG" -DCMAKE_CXX_FLAGS_RELEASE="-O3
> -mcpu=neoverse-v1 -msve-vector-bits=scalable -mllvm
> -scalable-vectorization=preferred -mllvm
> -treat-scalable-fixed-error-as-warning=false -mllvm -aarch64-enable-pipeliner
> -mllvm -pipeliner-mve-cg -DNDEBUG" -DCMAKE_Fortran_FLAGS_RELEASE="-O3
> -mcpu=neoverse-v1 -msve-vector-bits=scalable -mllvm
> -scalable-vectorization=preferred -mllvm
> -treat-scalable-fixed-error-as-warning=false -mllvm -aarch64-enable-pipeliner
> -mllvm -pipeliner-mve-cg
-DNDEBUG -fstack-arrays" -DTEST_SUITE_FORTRAN=ON
-DTEST_SUITE_SUBDIRS=Fujitsu "$\WORKSPACE/test/test-suite"
>
> We track this bug report under https://linaro.atlassian.net/browse/LLVM-1756.
> 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.
>
> -----------------8<--------------------------8<--------------------------8<--------------------------
>
> 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-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays-build/1244/artifact/artifacts/00-sumfiles/
> 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-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays-build/1244/artifact/artifacts/notify/
> The list of [ignored] baseline and flaky failures are in
> *
> https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays-build/1244/artifact/artifacts/sumfiles/xfails.xfail
>
> Fujitsu testsuite : https://github.com/fujitsu/compiler-test-suite/
>
> Current build :
> https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays-build/1244/artifact/artifacts
> Reference build :
> https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays-build/1243/artifact/artifacts
>
> Instruction to reproduce the build :
> https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/llvm/sha1/8849750e998819903dc749411bc9a7cd508a5e8a/tcwg_flang_test/main-aarch64-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays/reproduction_instructions.txt
>
> Full commit :
> https://github.com/llvm/llvm-project/commit/8849750e998819903dc749411bc9a7cd508a5e8a
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