Hi, Thanks for your explanation! I closed the issue. https://linaro.atlassian.net/browse/LLVM-1398
Takahiro Kawashima, Fujitsu > Hi there! > > These are legitimate regressions: the code compiled to bogus BIND(C) ABI that > only worked when using with Fortran to Fortran. A TODO is now correctly > emitted until the proper ABI is implemented. > > In Fujitsu-Fortran-0379_0074 > > ``` > function strfunc() bind(C) > type,bind(C) :: str > integer :: iii > end type > type(str) :: strfunc > end function > end interface > type,bind(C) :: str > integer :: iii > end type > ```` > > Previously, the result was passed in as a hidden extra argument, like it is > done in normal Fortran ABI. On ARM, the equivalent C code is returned in > registered as far as I can see: https://godbolt.org/z/nec6jbhYM > > 0384_0028.f90 also has BIND(C) function returning such BIND(C) types. > > So, both tests should not be run on ARM, or should expect a TODO error > message until the feature is implemented on ARM. > > Jean > > > > -----Original Message----- > From: ci_not...@linaro.org <ci_not...@linaro.org> > Sent: Monday, October 14, 2024 11:23 PM > To: ohno.yasuy...@fujitsu.com; itou.tets...@fujitsu.com; > t-kawash...@fujitsu.com > Cc: maxim.kuvyr...@linaro.org; Jean Perier <jper...@nvidia.com> > Subject: [Linaro-TCWG-CI] llvmorg-20-init-8878-g367c3c968eb8: FAIL: 2 > regressions on aarch64 > > External email: Use caution opening links or attachments > > > Dear contributor, our automatic CI has detected problems related to your > patch(es). Please find some details below. If you have any questions, > please follow up on linaro-toolchain@lists.linaro.org mailing list, Libera's > #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on > the usual project channel. > > We understand that it might be difficult to find the necessary logs or > reproduce the issue locally. If you can't get what you need from our CI > within minutes, let us know and we will be happy to help. > > We track this report status in https://linaro.atlassian.net/browse/LLVM-1398 > , please let us know if you are looking at the problem and/or when you have a > fix. > > In CI config tcwg_flang_test/main-aarch64-Ofast-sve_vls-lto-lld after: > > | commit llvmorg-20-init-8878-g367c3c968eb8 > | Author: jeanPerier <jper...@nvidia.com> > | Date: Mon Oct 14 09:35:29 2024 +0200 > | > | [flang] correctly deal with bind(c) derived type result ABI (#111969) > | > | Derived type results of BIND(C) function should be returned according > | the the C ABI for returning the related C struct type. > | > | ... 15 lines of the commit log omitted. > > FAIL: 2 regressions > The configuration of this build is: > * 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 : cmake -GNinja > -DCMAKE_C_COMPILER="$WORKSPACE/llvm-install/bin/clang" > -DCMAKE_CXX_COMPILER="$WORKSPACE/llvm-install/bin/clang++" > -DCMAKE_Fortran_COMPILER="$WORKSPACE/llvm-install/bin/flang-new" > -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_FLAGS= -DCMAKE_CXX_FLAGS= > -DCMAKE_Fortran_FLAGS= -DCMAKE_C_FLAGS_RELEASE="-O3 -ffast-math > -march=armv8.4-a+sve -msve-vector-bits=256 -mllvm > -treat-scalable-fixed-error-as-warning=false -flto -DNDEBUG" > -DCMAKE_CXX_FLAGS_RELEASE="-O3 -ffast-math -march=armv8.4-a+sve > -msve-vector-bits=256 -mllvm -treat-scalable-fixed-error-as-warning=false > -flto -DNDEBUG" -DCMAKE_Fortran_FLAGS_RELEASE="-O3 -ffast-math > -march=armv8.4-a+sve -msve-vector-bits=256 -mllvm > -treat-scalable-fixed-error-as-warning=false -flto -DNDEBUG" > -DTEST_SUITE_FORTRAN=ON -DTEST_SUITE_SUBDIRS=Fujitsu > "$WORKSPACE/test/test-suite" > > regressions.sum: > | === test-suite tests === > | > | Running test-suite:Fujitsu/Fortran/0379 ... > | NOEXE: test-suite :: Fujitsu/Fortran/0379/Fujitsu-Fortran-0379_0074.test > | > | Running test-suite:Fujitsu/Fortran/0384 ... > | NOEXE: test-suite :: Fujitsu/Fortran/0384/Fujitsu-Fortran-0384_0028.test > | > | # "NOEXE" means : the test program cannot be compiled > > 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/938/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/938/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/938/artifact/artifacts/sumfiles/xfails.xfail > > -----------------8<--------------------------8<--------------------------8<-------------------------- > The information below can be used to reproduce a debug environment: > > Current build : > https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vls-lto-lld-build/938/artifact/artifacts > Reference build : > https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vls-lto-lld-build/937/artifact/artifacts > > Fujitsu testsuite : https://github.com/fujitsu/compiler-test-suite/ > > Instruction to reproduce the build : > https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/llvm/sha1/367c3c968eb8f29b55fb8019b2464c7ff6307ca8/tcwg_flang_test/main-aarch64-Ofast-sve_vls-lto-lld/reproduction_instructions.txt > > Full commit : > https://github.com/llvm/llvm-project/commit/367c3c968eb8f29b55fb8019b2464c7ff6307ca8 _______________________________________________ linaro-toolchain mailing list -- linaro-toolchain@lists.linaro.org To unsubscribe send an email to linaro-toolchain-le...@lists.linaro.org
