Dear contributor,

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

In tcwg_flang_test/main-aarch64-O0-debug, after:
  | commit llvmorg-22-init-17390-g3a0c006054f7
  | Author: Tom Eccles <tom.eccles@arm.com>
  | Date:   Wed Dec 10 16:51:17 2025 +0000
  | 
  |     Revert "[flang][OpenMP] Fix firstprivate not working with lastprivate in DO SIMD" (#171646)
  |     
  |     Reverts llvm/llvm-project#170163
  |     
  |     Regression in fujitsu test suite

Produces 7 regressions 14 fixes:
  | 
  | regressions.sum:
  | Running test-suite:Fujitsu/Fortran/0440 ...
  | FAIL: test-suite :: Fujitsu/Fortran/0440/Fujitsu-Fortran-0440_0000.test
  | FAIL: test-suite :: Fujitsu/Fortran/0440/Fujitsu-Fortran-0440_0001.test
  | FAIL: test-suite :: Fujitsu/Fortran/0440/Fujitsu-Fortran-0440_0002.test
  | FAIL: test-suite :: Fujitsu/Fortran/0440/Fujitsu-Fortran-0440_0003.test
  | ... and 3 more
  | # "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/0166 ...
  | NOEXE: test-suite :: Fujitsu/Fortran/0166/Fujitsu-Fortran-0166_0006.test
  | NOEXE: test-suite :: Fujitsu/Fortran/0166/Fujitsu-Fortran-0166_0005.test
  | NOEXE: test-suite :: Fujitsu/Fortran/0166/Fujitsu-Fortran-0166_0008.test
  | Running test-suite:Fujitsu/Fortran/0212 ...
  | ... and 14 more
  | # "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="-O0 -g" 	-DCMAKE_CXX_FLAGS_RELEASE="-O0 -g" 	-DCMAKE_Fortran_FLAGS_RELEASE="-O0 -g" 	-DTEST_SUITE_FORTRAN=ON 	-DTEST_SUITE_SUBDIRS=Fujitsu          	"$\WORKSPACE/test/test-suite"

We track this bug report under https://linaro.atlassian.net/browse/LLVM-2139. 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-O0-debug-build/1753/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-O0-debug-build/1753/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-O0-debug-build/1753/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-O0-debug-build/1753/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-O0-debug-build/1752/artifact/artifacts

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/llvm/sha1/3a0c006054f79dbb2c921003898b7242a37a38cb/tcwg_flang_test/main-aarch64-O0-debug/reproduction_instructions.txt

Full commit : https://github.com/llvm/llvm-project/commit/3a0c006054f79dbb2c921003898b7242a37a38cb