Hi,

Sorry for this issue, I've reverted this in:
https://github.com/llvm/llvm-project/commit/21610e3ecc8bc727f99047e544186b35b1291bcd

Before I start digging into it further, could you please let me know
what hardware is used to run these tests? I just thought I'd
double-check that the requested -msve-vector-bits=256 does match the
hardware SVE length.

Thanks very much,
Ricardo

On 3/7/25 09:03, ci_not...@linaro.org wrote:
> [You don't often get email from ci_not...@linaro.org. Learn why this is 
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> 
> 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-4020-gf01e760c0836
>   | Author: Ricardo Jesus <r...@nvidia.com>
>   | Date:   Thu Mar 6 09:27:07 2025 +0000
>   |
>   |     [AArch64][SVE] Improve fixed-length addressing modes. (#129732)
>   |
>   |     When compiling VLS SVE, the compiler often replaces VL-based offsets
>   |     with immediate-based ones. This leads to a mismatch in the allowed
>   |     addressing modes due to SVE loads/stores generally expecting immediate
>   | ... 29 lines of the commit log omitted.
> 
> Produces 6235 regressions:
>   |
>   | regressions.sum:
>   | Running test-suite:Fujitsu/C/0000 ...
>   | FAIL: test-suite :: Fujitsu/C/0000/Fujitsu-C-0000_0003.test
>   | FAIL: test-suite :: Fujitsu/C/0000/Fujitsu-C-0000_0004.test
>   | FAIL: test-suite :: Fujitsu/C/0000/Fujitsu-C-0000_0008.test
>   | FAIL: test-suite :: Fujitsu/C/0000/Fujitsu-C-0000_0009.test
>   | ... and 6513 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;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-1592 
> 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/1699/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/1699/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/1699/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/1699/artifact/artifacts>>
>  Reference build : 
> https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vls-lto-lld-build/1698/artifact/artifacts>>
>  
> Instruction to reproduce the build : 
> https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/llvm/sha1/f01e760c08365426de95f02dc2c2dc670eb47352/tcwg_flang_test/main-aarch64-Ofast-sve_vls-lto-lld/reproduction_instructions.txt>>
>  
> Full commit : 
> https://github.com/llvm/llvm-project/commit/f01e760c08365426de95f02dc2c2dc670eb47352>
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