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Re: [Linaro-TCWG-CI] gcc-16-427-g86627faec10d: 11 regressions on arm

by Jonathan Wakely

On Wed, 4 Jun 2025 at 02:50, <ci_notify(a)linaro.org> wrote: > > Dear contributor, > > Our automatic CI has detected problems related to your patch(es). Please find some details below. > > In master-arm_eabi, after: > | commit gcc-16-427-g86627faec10d > | Author: Jonathan Wakely <jwakely(a)redhat.com> > | Date: Fri Apr 25 21:09:18 2025 +0100 > | > | libstdc++: Rewrite atomic builtin checks [PR70560] > | > | Currently the GLIBCXX_ENABLE_ATOMIC_BUILTINS macro checks for a variety > | of __atomic built-ins for bool, short and int. If all those checks pass, > | then it defines _GLIBCXX_ATOMIC_BUILTINS and uses the definitions from > | ... 80 lines of the commit log omitted. > > Produces 11 regressions: > | > | regressions.sum: > | Running libstdc++:libstdc++-dg/conformance.exp ... > | FAIL: 19_diagnostics/stacktrace/current.cc -std=gnu++23 (test for excess errors) > | FAIL: 19_diagnostics/stacktrace/current.cc -std=gnu++26 (test for excess errors) > | FAIL: 19_diagnostics/stacktrace/entry.cc -std=gnu++23 (test for excess errors) > | FAIL: 19_diagnostics/stacktrace/entry.cc -std=gnu++26 (test for excess errors) > | ... and 7 more > > Used configuration : > *CI config* tcwg_gnu_embed_check_gcc master-arm_eabi > *configure and test flags:* --target arm-eabi > > We track this bug report under https://linaro.atlassian.net/browse/GNU-1595. Please let us know if you have a fix. I've opened https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120567 for this. > > If you have any questions regarding this report, please ask on linaro-toolchain(a)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_gnu_embed_check_gcc--master-arm_eabi-build/1… > The full lists of regressions and improvements as well as configure and make commands are in > * https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/1… > The list of [ignored] baseline and flaky failures are in > * https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/1… > > Current build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/1… > Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/1… > > Instruction to reproduce the build : https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1… > > Full commit : https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=86627faec10da53d753280501…

1 month

Re: [Linaro-TCWG-CI] gcc-16-1041-g2da641d0170: 5105 regressions on master-thumb_m33_hard_eabi

by H.J. Lu

On Wed, Jun 4, 2025 at 10:39 PM <ci_notify(a)linaro.org> wrote: > > Dear contributor, > > Our automatic CI has detected problems related to your patch(es). Please find some details below. > > In arm-eabi cortex-m33 hard, after: > | commit gcc-16-1041-g2da641d0170 > | Author: H.J. Lu <hjl.tools(a)gmail.com> > | Date: Sun Jun 1 09:29:48 2025 +0800 > | > | Move get_call_rtx_from to final.c > | > | Move get_call_rtx_from to final.c and call call_from_call_insn. > | > | PR other/120493 > | ... 8 lines of the commit log omitted. > > Produces 5105 regressions: > | > | regressions.sum: > | Running gcc:gcc.target/arm/cmse/cmse.exp ... > | UNRESOLVED: gcc.target/arm/cmse/baseline/bitfield-4.c -mcpu=unset -march=armv8-m.base -mthumb -mfloat-abi=soft -O0 scan-assembler ands\tr0, r4 > | UNRESOLVED: gcc.target/arm/cmse/baseline/bitfield-4.c -mcpu=unset -march=armv8-m.base -mthumb -mfloat-abi=soft -O0 scan-assembler ands\tr1, r4 > | UNRESOLVED: gcc.target/arm/cmse/baseline/bitfield-4.c -mcpu=unset -march=armv8-m.base -mthumb -mfloat-abi=soft -O0 scan-assembler ands\tr2, r4 > | UNRESOLVED: gcc.target/arm/cmse/baseline/bitfield-4.c -mcpu=unset -march=armv8-m.base -mthumb -mfloat-abi=soft -O0 scan-assembler bl\t__gnu_cmse_nonsecure_call > | ... and 5101 more > > Used configuration : > *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv8-m.main+dsp+fp -mtune=cortex-m33 -mfloat-abi=hard -mfpu=auto > *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=thumb --with-cpu=cortex-m33 --with-float=hard --target_board=-mthumb/-march=armv8-m.main+dsp+fp/-mtune=cortex-m33/-mfloat-abi=hard/-mfpu=auto qemu-cpu=cortex-m33 > Please try this. -- H.J.

1 month

[Linaro-TCWG-CI] gcc-16-1028-g9739ae9384d: Failure on aarch64

by ci_notify＠linaro.org

Dear contributor, Our automatic CI has detected problems related to your patch(es). Please find some details below. In tcwg_kernel/gnu-master-aarch64-mainline-allmodconfig, after: | commit gcc-16-1028-g9739ae9384d | Author: Andrew Pinski <quic_apinski(a)quicinc.com> | Date: Thu May 29 23:50:08 2025 -0700 | | Have TODO_verify_* not set by any pass | | This is a follow up to the patch set starting at https://gcc.gnu.org/pipermail/gcc-patches/2014-April/386650.html. | | Currently TODO_verify_{il,all} is set by a few passes as TODOs afterwards but | ... 32 lines of the commit log omitted. Produces Failure: | Results changed to | # reset_artifacts: | -10 | # build_abe binutils: | -9 | # build_abe stage1: | -5 | # build_abe qemu: | -2 | # linux_n_obj: | 30 | # First few build errors in logs: | # 00:05:59 scripts/gcc-plugins/gcc-common.h:176:25: error: ‘TODO_verify_il’ was not declared in this scope; did you mean ‘TODO_verify_flow’? | # 00:05:59 scripts/gcc-plugins/gcc-common.h:176:25: error: ‘TODO_verify_il’ was not declared in this scope; did you mean ‘TODO_verify_flow’? | # 00:05:59 scripts/gcc-plugins/gcc-common.h:178:27: error: ‘TODO_verify_il’ was not declared in this scope; did you mean ‘TODO_verify_flow’? | # 00:06:00 scripts/gcc-plugins/gcc-common.h:177:26: error: ‘TODO_verify_il’ was not declared in this scope; did you mean ‘TODO_verify_flow’? | # 00:06:00 make[3]: *** [scripts/gcc-plugins/Makefile:54: scripts/gcc-plugins/latent_entropy_plugin.so] Error 1 | # 00:06:00 scripts/gcc-plugins/gcc-common.h:178:27: error: ‘TODO_verify_il’ was not declared in this scope; did you mean ‘TODO_verify_flow’? | # 00:06:00 scripts/gcc-plugins/gcc-common.h:176:25: error: ‘TODO_verify_il’ was not declared in this scope; did you mean ‘TODO_verify_flow’? | # 00:06:00 scripts/gcc-plugins/gcc-common.h:178:27: error: ‘TODO_verify_il’ was not declared in this scope; did you mean ‘TODO_verify_flow’? | # 00:06:01 make[3]: *** [scripts/gcc-plugins/Makefile:54: scripts/gcc-plugins/stackleak_plugin.so] Error 1 | # 00:06:03 make[2]: *** [scripts/Makefile.build:461: scripts/gcc-plugins] Error 2 | | From | # reset_artifacts: | -10 | # build_abe binutils: | -9 | # build_abe stage1: | -5 | # build_abe qemu: | -2 | # linux_n_obj: | 36872 | # linux build successful: | all Used configuration : tcwg_kernel/gnu-master-aarch64-mainline-allmodconfig We track this bug report under https://linaro.atlassian.net/browse/GNU-1592. Please let us know if you have a fix. If you have any questions regarding this report, please ask on linaro-toolchain(a)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: Current build : https://ci.linaro.org/job/tcwg_kernel--gnu-master-aarch64-mainline-allmodco… Reference build : https://ci.linaro.org/job/tcwg_kernel--gnu-master-aarch64-mainline-allmodco… Instruction to reproduce the build : https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1… Full commit : https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=9739ae9384dd7cd3bb1c7683d…

1 month

Re: [Linaro-TCWG-CI] llvmorg-21-init-13711-ga0d699a8e686: 2 regressions on aarch64

by Takahiro Kawashima (Fujitsu)

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-13711-ga0d699a8e686 > | Author: Slava Zakharin <szakharin(a)nvidia.com> > | Date: Wed May 28 17:18:04 2025 -0700 > | > | Reland "[flang] Added noalias attribute to function arguments. (#140803)" > | > | This helps to disambiguate accesses in the caller and the callee > | after LLVM inlining in some apps. I did not see any performance > | changes, but this is one step towards enabling other optimizations > | ... 14 lines of the commit log omitted. > > Produces 2 regressions: > | > | regressions.sum: > | Running test-suite:Fujitsu/Fortran/0122 ... > | FAIL: test-suite :: Fujitsu/Fortran/0122/Fujitsu-Fortran-0122_0045.test > | FAIL: test-suite :: Fujitsu/Fortran/0122/Fujitsu-Fortran-0122_0048.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-1691. Please let us know if you have a fix. > > If you have any questions regarding this report, please ask on linaro-toolchain(a)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-l… > 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-l… > The list of [ignored] baseline and flaky failures are in > * https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vls-lto-l… > > 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-l… > Reference build : https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vls-lto-l… > > Instruction to reproduce the build : https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/llvm/sha… > > Full commit : https://github.com/llvm/llvm-project/commit/a0d699a8e686cba99690cf28463d145…

1 month, 1 week

RE: [Linaro-TCWG-CI] llvmorg-21-init-11733-g2d12d31f44ac: 3 regressions on aarch64

by Slava Zakharin

Hello, I think there was an error in bisecting these regressions. I can reproduce the same failure with commit 6dc6ca3302edadad7d4b195a05038995b84606d0, which happened before mine. Thanks, Slava -----Original Message----- From: ci_notify(a)linaro.org <ci_notify(a)linaro.org> Sent: Wednesday, May 21, 2025 9:10 PM To: ohno.yasuyuki(a)fujitsu.com; itou.tetsuya(a)fujitsu.com; t-kawashima(a)fujitsu.com Cc: Slava Zakharin <szakharin(a)nvidia.com>; maxim.kuvyrkov(a)linaro.org Subject: [Linaro-TCWG-CI] llvmorg-21-init-11733-g2d12d31f44ac: 3 regressions on aarch64 [You don't often get email from ci_notify(a)linaro.org. Learn why this is important at https://aka.ms/LearnAboutSenderIdentification ] 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. In tcwg_flang_test/main-aarch64-Ofast-sve_vls-lto-lld, after: | commit llvmorg-21-init-11733-g2d12d31f44ac | Author: Slava Zakharin <szakharin(a)nvidia.com> | Date: Mon May 12 18:33:47 2025 -0700 | | [flang] Propagate contiguous attribute through HLFIR. (#138797) | | This change allows marking more designators producing an opaque | box with 'contiguous' attribute, e.g. like in test1 case | in flang/test/HLFIR/propagate-contiguous-attribute.fir. | ... 5 lines of the commit log omitted. Produces 3 regressions: | | regressions.sum: | Running test-suite:Fujitsu/Fortran/0105 ... | NOEXE: test-suite :: Fujitsu/Fortran/0105/Fujitsu-Fortran-0105_0089.test | NOEXE: test-suite :: Fujitsu/Fortran/0105/Fujitsu-Fortran-0105_0204.test | NOEXE: test-suite :: Fujitsu/Fortran/0105/Fujitsu-Fortran-0105_0205.test | # "NOEXE" means : the test program cannot be compiled 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-1686. Please let us know if you have a fix. If you have any questions regarding this report, please ask on linaro-toolchain(a)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-l… 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-l… The list of [ignored] baseline and flaky failures are in * https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vls-lto-l… 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-l… Reference build : https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vls-lto-l… Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/llvm/s… Full commit : https://github.com/llvm/llvm-project/commit/2d12d31f44acac54d7b2858624cb8a1…

1 month, 1 week

Re: [Linaro-TCWG-CI] llvmorg-21-init-12714-gd36028120a6e: 1 regression on aarch64

by Takahiro Kawashima (Fujitsu)

Hi, This regression is caused by a latent bug in the loop-interchange. I've confirmed https://github.com/llvm/llvm-project/pull/140709 fixes the bug. We'll wait for merge of https://github.com/llvm/llvm-project/pull/140709. You don't need to investigate this failure. Thanks. > 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_vla, after: > | commit llvmorg-21-init-12714-gd36028120a6e > | Author: Sebastian Pop <spop(a)nvidia.com> > | Date: Wed May 21 08:27:39 2025 -0500 > | > | [flang] add -floop-interchange and enable it with opt levels (#140182) > | > | Enable the use of -floop-interchange from the flang driver. > | Enable in flang LLVM's loop interchange at levels -O2, -O3, -Ofast, and -Os. > > Produces 1 regression: > | > | regressions.sum: > | Running test-suite:Fujitsu/Fortran/0347 ... > | FAIL: test-suite :: Fujitsu/Fortran/0347/Fujitsu-Fortran-0347_0240.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=scalable -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false -DNDEBUG" -DCMAKE_CXX_FLAGS_RELEASE="-O3 -ffast-math -march=armv8.4-a+sve -msve-vector-bits=scalable -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false -DNDEBUG" -DCMAKE_Fortran_FLAGS_RELEASE="-O3 -ffast-math -march=armv8.4-a+sve -msve-vector-bits=scalable -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false -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-1687. Please let us know if you have a fix. > > If you have any questions regarding this report, please ask on linaro-toolchain(a)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_vla-build… > 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_vla-build… > The list of [ignored] baseline and flaky failures are in > * https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build… > > Fujitsu testsuite : https://github.com/fujitsu/compiler-test-suite/ > > Current build : https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build… > Reference build : https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build… > > Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/llvm/s… > > Full commit : https://github.com/llvm/llvm-project/commit/d36028120a6ef6346bfaafe82d4d1a2…

1 month, 1 week

Re: [Linaro-TCWG-CI] llvmorg-21-init-12430-g70501ed2f0f9: 1 regression on aarch64

by Takahiro Kawashima (Fujitsu)

Hi, This failure is a false detection caused by a floating-point precision error in fast-math. Please ignore the mail. 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_vla, after: > | commit llvmorg-21-init-12430-g70501ed2f0f9 > | Author: Sam Tebbs <samuel.tebbs(a)arm.com> > | Date: Mon May 19 13:27:17 2025 +0100 > | > | [LoopVectorizer] Prune VFs based on plan register pressure (#132190) > | > | This PR moves the register usage checking to after the plans are > | created, so that any recipes that optimise register usage (such as > | partial reductions) can be properly costed and not have their VF pruned > | ... 3 lines of the commit log omitted. > > Produces 1 regression: > | > | regressions.sum: > | Running test-suite:Fujitsu/Fortran/0340 ... > | FAIL: test-suite :: Fujitsu/Fortran/0340/Fujitsu-Fortran-0340_0076.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=scalable -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false -DNDEBUG" -DCMAKE_CXX_FLAGS_RELEASE="-O3 -ffast-math -march=armv8.4-a+sve -msve-vector-bits=scalable -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false -DNDEBUG" -DCMAKE_Fortran_FLAGS_RELEASE="-O3 -ffast-math -march=armv8.4-a+sve -msve-vector-bits=scalable -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false -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-1684. Please let us know if you have a fix. > > If you have any questions regarding this report, please ask on linaro-toolchain(a)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_vla-build… > 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_vla-build… > The list of [ignored] baseline and flaky failures are in > * https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build… > > Fujitsu testsuite : https://github.com/fujitsu/compiler-test-suite/ > > Current build : https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build… > Reference build : https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vla-build… > > Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/llvm/s… > > Full commit : https://github.com/llvm/llvm-project/commit/70501ed2f0f9dc06baffa7ee124845e…

1 month, 1 week

Re: [Linaro-TCWG-CI] llvmorg-21-init-11722-gcf3242f3b0f6: 1 regression on aarch64

by Takahiro Kawashima (Fujitsu)

Hi, This failure is a false detection caused by a floating-point precision error in fast-math. Please ignore the mail. 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-11722-gcf3242f3b0f6 > | Author: Luke Lau <luke(a)igalia.com> > | Date: Tue May 13 02:11:55 2025 +0300 > | > | [InstCombine] Pull shuffles out of binops with splatted ops (#137948) > | > | Given a binary op on splatted vector and a splatted constant, > | InstCombine will normally pull the shuffle out in > | `InstCombinerImpl::foldVectorBinop`: > | ... 50 lines of the commit log omitted. > > Produces 1 regression: > | > | regressions.sum: > | Running test-suite:Fujitsu/Fortran/0639 ... > | FAIL: test-suite :: Fujitsu/Fortran/0639/Fujitsu-Fortran-0639_0140.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-1681. Please let us know if you have a fix. > > If you have any questions regarding this report, please ask on linaro-toolchain(a)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-l… > 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-l… > The list of [ignored] baseline and flaky failures are in > * https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vls-lto-l… > > 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-l… > Reference build : https://ci.linaro.org/job/tcwg_flang_test--main-aarch64-Ofast-sve_vls-lto-l… > > Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/llvm/s… > > Full commit : https://github.com/llvm/llvm-project/commit/cf3242f3b0f6eec47786426777f6e0b…

1 month, 1 week

Re: [Linaro-TCWG-CI] gcc-16-372-g064cac730f8: 18 regressions on aarch64

by Sam James

See PR119930, PR120098, PR120101, PR120099.

2 months

Windows builder issues

by Aaron Ballman

It looks like https://lab.llvm.org/buildbot/#/workers/149 is having problems: FAILED: bin/clang.exe C:\WINDOWS\system32\cmd.exe /C "cd . && C:\Users\tcwg\scoop\apps\cmake\3.30.1\bin\cmake.exe -E vs_link_exe --intdir=tools\clang\tools\driver\CMakeFiles\clang.dir --rc=C:\PROGRA~2\WI3CF2~1\10\bin\100226~1.0\x64\rc.exe --mt=C:\PROGRA~2\WI3CF2~1\10\bin\100226~1.0\x64\mt.exe --manifests -- C:\Users\tcwg\scoop\apps\llvm-arm64\current\bin\lld-link.exe /nologo @CMakeFiles\clang.rsp /out:bin\clang.exe /implib:lib\clang.lib /pdb:bin\clang.pdb /version:0.0 /machine:ARM64 /STACK:10000000 /INCREMENTAL:NO /subsystem:console && C:\WINDOWS\system32\cmd.exe /C "cd /D C:\Users\tcwg\llvm-worker\clang-arm64-windows-msvc\build\tools\clang\tools\driver && C:\Users\tcwg\scoop\apps\cmake\3.30.1\bin\cmake.exe -E copy C:/Users/tcwg/llvm-worker/clang-arm64-windows-msvc/build/bin/clang.exe C:/Users/tcwg/llvm-worker/clang-arm64-windows-msvc/build/./bin/clang++.exe && cd /D C:\Users\tcwg\llvm-worker\clang-arm64-windows-msvc\build\tools\clang\tools\driver && C:\Users\tcwg\scoop\apps\cmake\3.30.1\bin\cmake.exe -E copy C:/Users/tcwg/llvm-worker/clang-arm64-windows-msvc/build/bin/clang.exe C:/Users/tcwg/llvm-worker/clang-arm64-windows-msvc/build/./bin/clang-cl.exe && cd /D C:\Users\tcwg\llvm-worker\clang-arm64-windows-msvc\build\tools\clang\tools\driver && C:\Users\tcwg\scoop\apps\cmake\3.30.1\bin\cmake.exe -E copy C:/Users/tcwg/llvm-worker/clang-arm64-windows-msvc/build/bin/clang.exe C:/Users/tcwg/llvm-worker/clang-arm64-windows-msvc/build/./bin/clang-cpp.exe"" LINK: command "C:\Users\tcwg\scoop\apps\llvm-arm64\current\bin\lld-link.exe /nologo @CMakeFiles\clang.rsp /out:bin\clang.exe /implib:lib\clang.lib /pdb:bin\clang.pdb /version:0.0 /machine:ARM64 /STACK:10000000 /INCREMENTAL:NO /subsystem:console /MANIFEST:EMBED,ID=1" failed (exit code 1) with the following output: lld-link: error: failed to write output 'bin\clang.exe': permission denied Any chance you can look into it? Thanks! ~Aaron

2 months

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