Hi,

This failure is a false detection caused by a floating-point precision error in 
fast-math. Please ignore the mail. We'll update the test.

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-Ofast-sve_vls-lto-lld, after:
>   | commit llvmorg-21-init-15039-gea9046699eae
>   | Author: Paul Walker <paul.wal...@arm.com>
>   | Date:   Wed Jun 11 11:02:32 2025 +0100
>   | 
>   |     [LLVM][SROA] Teach SROA how to "bitcast" between fixed and scalable 
> vectors. (#130973)
>   |     
>   |     For function whose vscale_range is limited to a single value we can 
> size
>   |     scalable vectors. This aids SROA by allowing scalable vector load and
>   |     store operations to be considered for replacement whereby bitcasts
>   | ... 1 lines of the commit log omitted.
> 
> Produces 1 regression:
>   | 
>   | regressions.sum:
>   | Running test-suite:Fujitsu/Fortran/0136 ...
>   | FAIL: test-suite :: Fujitsu/Fortran/0136/Fujitsu-Fortran-0136_0012.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;openmp;clang-tools-extra"          
> -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/bin/clang" 
>         -DCMAKE_CXX_COMPILER="$\WORKSPACE/llvm-install/bin/clang++"     
> -DCMAKE_Fortran_COMPILER="$\WORKSPACE/llvm-install/bin/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=256 -mllvm 
> -treat-scalable-fixed-error-as-warning=false -flto -fuse-ld=lld -DNDEBUG"    
> -DCMAKE_CXX_FLAGS_RELEASE="-O3 -ffast-math -march=armv8.4-a+sve 
> -msve-vector-bits=256 -mllvm -treat-scalable-fixed-error-as-warning=false 
> -flto -fuse-ld=lld -DNDEBUG"  -DCMAKE_Fortran_FLAGS_RELEASE="-O3 -ffast-math 
> -march=armv8.4-a+sve -msve-vector-bits=256 -mllvm 
> -treat-scalable-fixed-error-as-warning=false -flto -fuse-ld=lld -DNDEBUG"     
>  -DTEST_SUITE_FORTRAN=ON         -DTEST_SUITE_SUBDIRS=Fujitsu    
> "$\WORKSPACE/test/test-suite"
> 
> We track this bug report under https://linaro.atlassian.net/browse/LLVM-1716. 
> 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-Ofast-sve_vls-lto-lld-build/2130/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-Ofast-sve_vls-lto-lld-build/2130/artifact/artifacts/notify/
> The list of [ignored] baseline and flaky failures are in
>  * 
> https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vls-lto-lld-build/2130/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-Ofast-sve_vls-lto-lld-build/2130/artifact/artifacts
> Reference build : 
> https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vls-lto-lld-build/2129/artifact/artifacts
> 
> Instruction to reproduce the build : 
> https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/llvm/sha1/ea9046699eae04ac5159a1666f19b5b32e5d41c1/tcwg_flang_test/main-aarch64-Ofast-sve_vls-lto-lld/reproduction_instructions.txt
> 
> Full commit : 
> https://github.com/llvm/llvm-project/commit/ea9046699eae04ac5159a1666f19b5b32e5d41c1
_______________________________________________
linaro-toolchain mailing list -- linaro-toolchain@lists.linaro.org
To unsubscribe send an email to linaro-toolchain-le...@lists.linaro.org

Reply via email to