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-24-init-14147-g4149fd77e859
  | Author: Cullen Rhodes <cullen.rhodes@arm.com>
  | Date:   Wed Oct 14 09:22:35 2026 +0100
  | 
  |     [AArch64][GlobalISel] Do not run the Localizer at -O0 (attempt 2) (#231406)
  |     
  |     This was disabled earlier this year (#177359) before being shortly reverted due
  |     to two test failures which have since been fixed.  The flaky LLDB issue was
  |     fixed in #210050 and the libcxxabi test in #230518.
  | ... 10 lines of the commit log omitted.

Produces 1 regression:
  | 
  | regressions.sum:
  | Running test-suite:Fujitsu/C/0196 ...
  | FAIL: test-suite :: Fujitsu/C/0196/Fujitsu-C-0196_0003.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="-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-2297. (Require Linaro login) 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
 * http://54.172.246.49:9090/jobs/tcwg_flang_test--main-aarch64-O0-debug-build/builds/10919/archive/artifacts/00-sumfiles/
The full lists of regressions and improvements as well as configure and make commands are in
 * http://54.172.246.49:9090/jobs/tcwg_flang_test--main-aarch64-O0-debug-build/builds/10919/archive/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * http://54.172.246.49:9090/jobs/tcwg_flang_test--main-aarch64-O0-debug-build/builds/10919/archive/artifacts/sumfiles/xfails.xfail

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

Current build   : http://54.172.246.49:9090/jobs/tcwg_flang_test--main-aarch64-O0-debug-build/builds/10919/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_flang_test--main-aarch64-O0-debug-build/builds/10918/archive/artifacts/

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/llvm/sha1/4149fd77e8591b5426bc119a88c194e7df78dd2d/tcwg_flang_test/main-aarch64-O0-debug/reproduction_instructions.txt

Full commit : https://github.com/llvm/llvm-project/commit/4149fd77e8591b5426bc119a88c194e7df78dd2d