Hi,
This test is incorrect. There is an error in how the volatile attribute of the 
variable k is handled when using setjmp and longjmp.
Therefore, we'll correct testset.
I apologize for the false detection.

Best regards,
Yasuyuki Ohno

Software Development Div.,
Advanced Technology Development Unit,
Fujitsu Research, Fujitsu Limited, JAPAN.
________________________________
差出人: [email protected] <[email protected]>
送信日時: 2026年6月6日 14:23
宛先: [email protected] 
<[email protected]>
CC: [email protected] <[email protected]>; [email protected] 
<[email protected]>
件名: [Linaro-TCWG-CI] llvmorg-23-init-17879-gf02dd4afbac1: 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-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays, 
after:
  | commit llvmorg-23-init-17879-gf02dd4afbac1
  | Author: Nikita Popov <[email protected]>
  | Date:   Thu Jun 4 09:26:12 2026 +0200
  |
  |     [CaptureTracking] Volatile operations only capture address (#201316)
  |
  |     The fact that a volatile access was performed on a certain address is an
  |     observable effect in the abstract machine, so volatile operations
  |     capture the address of the accessed pointer. However, they do not
  | ... 6 lines of the commit log omitted.

Produces 1 regression:
  |
  | regressions.sum:
  | Running test-suite:Fujitsu/C/0094 ...
  | FAIL: test-suite :: Fujitsu/C/0094/Fujitsu-C-0094_0065.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 
-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 -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 -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-2232. 
(Require Linaro login) Please let us know if you have a fix.

If you have any questions regarding this report, please ask on 
[email protected] 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
 * 
http://54.172.246.49:9090/jobs/tcwg_flang_test--main-aarch64-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays-build/builds/10291/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-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays-build/builds/10291/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-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays-build/builds/10291/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-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays-build/builds/10291/archive/artifacts/
Reference build : 
http://54.172.246.49:9090/jobs/tcwg_flang_test--main-aarch64-O3-neoverse_v1-sve_vla-mpipeliner-stack_arrays-build/builds/10290/archive/artifacts/

Instruction to reproduce the build : 
https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/llvm/sha1/f02dd4afbac15705016a9a7962d87161524b66cc/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/f02dd4afbac15705016a9a7962d87161524b66cc
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