[llvm-branch-commits] [compiler-rt] [compiler-rt][ARM] Optimized double-precision FP comparisons (PR #179924)

Thu Feb 5 04:17:48 PST 2026

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

The build failed before running any tests. Click on a failure below to see the details.

<details>
<summary>runtimes/builtins-stamps/builtins-configure /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/builtins-stamps/builtins-configure</summary>

```
Not searching for unused variables given on the command line.
loading initial cache file /home/gha/actions-runner/_work/llvm-project/llvm-project/build/projects/builtins/tmp/builtins-cache-Release.cmake
-- The C compiler identification is Clang 23.0.0
-- The CXX compiler identification is Clang 23.0.0
-- The ASM compiler identification is Clang with GNU-like command-line
-- Found assembler: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for unwind.h
-- Looking for unwind.h - found
-- Looking for rpc/xdr.h
-- Looking for rpc/xdr.h - not found
-- Could NOT find ZLIB (missing: ZLIB_LIBRARY) (found version "1.3")
CMake Warning at /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/cmake/Modules/CompilerRTUtils.cmake:335 (message):
LLVMTestingSupport not found in LLVM_AVAILABLE_LIBS
Call Stack (most recent call first):
CMakeLists.txt:29 (load_llvm_config)

-- LLVM_MAIN_SRC_DIR: "/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm"
-- Performing Test COMPILER_RT_HAS_FPIC_FLAG
-- Performing Test COMPILER_RT_HAS_FPIC_FLAG - Success
-- Performing Test COMPILER_RT_HAS_FPIE_FLAG
-- Performing Test COMPILER_RT_HAS_FPIE_FLAG - Success
-- Performing Test COMPILER_RT_HAS_FNO_BUILTIN_FLAG
-- Performing Test COMPILER_RT_HAS_FNO_BUILTIN_FLAG - Success
-- Performing Test COMPILER_RT_HAS_STD_C11_FLAG
-- Performing Test COMPILER_RT_HAS_STD_C11_FLAG - Success
-- Performing Test COMPILER_RT_HAS_VISIBILITY_HIDDEN_FLAG
-- Performing Test COMPILER_RT_HAS_VISIBILITY_HIDDEN_FLAG - Success
-- Performing Test COMPILER_RT_HAS_OMIT_FRAME_POINTER_FLAG
-- Performing Test COMPILER_RT_HAS_OMIT_FRAME_POINTER_FLAG - Success
-- Performing Test COMPILER_RT_HAS_FFREESTANDING_FLAG
-- Performing Test COMPILER_RT_HAS_FFREESTANDING_FLAG - Success
-- Performing Test COMPILER_RT_HAS_XRAY_COMPILER_FLAG
-- Performing Test COMPILER_RT_HAS_XRAY_COMPILER_FLAG - Success
-- Performing Test COMPILER_RT_HAS_FNO_LTO_FLAG
-- Performing Test COMPILER_RT_HAS_FNO_LTO_FLAG - Success
-- Performing Test COMPILER_RT_HAS_FNO_PROFILE_GENERATE_FLAG
-- Performing Test COMPILER_RT_HAS_FNO_PROFILE_GENERATE_FLAG - Success
-- Performing Test COMPILER_RT_HAS_FNO_PROFILE_INSTR_GENERATE_FLAG
-- Performing Test COMPILER_RT_HAS_FNO_PROFILE_INSTR_GENERATE_FLAG - Success
-- Performing Test COMPILER_RT_HAS_FNO_PROFILE_INSTR_USE_FLAG
-- Performing Test COMPILER_RT_HAS_FNO_PROFILE_INSTR_USE_FLAG - Success
-- Performing Test COMPILER_RT_HAS_WNO_C2Y_EXTENSIONS
-- Performing Test COMPILER_RT_HAS_WNO_C2Y_EXTENSIONS - Success
-- Performing Test COMPILER_RT_HAS_WNO_PEDANTIC
-- Performing Test COMPILER_RT_HAS_WNO_PEDANTIC - Success
-- Performing Test COMPILER_RT_HAS_NOGPULIB_FLAG
-- Performing Test COMPILER_RT_HAS_NOGPULIB_FLAG - Success
-- Performing Test COMPILER_RT_HAS_FLTO_FLAG
-- Performing Test COMPILER_RT_HAS_FLTO_FLAG - Success
-- Performing Test COMPILER_RT_HAS_FCONVERGENT_FUNCTIONS_FLAG
-- Performing Test COMPILER_RT_HAS_FCONVERGENT_FUNCTIONS_FLAG - Success
-- Performing Test COMPILER_RT_HAS_CODE_OBJECT_VERSION_FLAG
-- Performing Test COMPILER_RT_HAS_CODE_OBJECT_VERSION_FLAG - Success
-- Performing Test COMPILER_RT_HAS_WBUILTIN_DECLARATION_MISMATCH_FLAG
-- Performing Test COMPILER_RT_HAS_WBUILTIN_DECLARATION_MISMATCH_FLAG - Failed
-- Performing Test COMPILER_RT_HAS_ZL_FLAG
-- Performing Test COMPILER_RT_HAS_ZL_FLAG - Failed
-- Performing Test COMPILER_RT_HAS_FCF_PROTECTION_FLAG
-- Performing Test COMPILER_RT_HAS_FCF_PROTECTION_FLAG - Success
-- Performing Test COMPILER_RT_HAS_NOSTDINCXX_FLAG
-- Performing Test COMPILER_RT_HAS_NOSTDINCXX_FLAG - Success
-- Performing Test COMPILER_RT_HAS_ATOMIC_KEYWORD
-- Performing Test COMPILER_RT_HAS_ATOMIC_KEYWORD - Success
-- Performing Test COMPILER_RT_HAS_ASM_LSE
-- Performing Test COMPILER_RT_HAS_ASM_LSE - Failed
-- Performing Test COMPILER_RT_HAS_AARCH64_SME
-- Performing Test COMPILER_RT_HAS_AARCH64_SME - Failed
-- Performing Test COMPILER_RT_HAS_ARM_UNALIGNED
-- Performing Test COMPILER_RT_HAS_ARM_UNALIGNED - Failed
-- Performing Test COMPILER_RT_HAS_ARM_FP
-- Performing Test COMPILER_RT_HAS_ARM_FP - Failed
-- Looking for include file sys/auxv.h
-- Looking for include file sys/auxv.h - found
-- Looking for __i386__
-- Looking for __i386__ - found
-- Performing Test COMPILER_RT_HAS_x86_64_FLOAT16
-- Performing Test COMPILER_RT_HAS_x86_64_FLOAT16 - Success
-- Builtin supported architectures: x86_64
CMake Error at CMakeLists.txt:504 (set_property):
set_property given non-existent DIRECTORY
/home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/lib/builtins/../..

CMake Error at CMakeLists.txt:518 (set_property):
set_property given non-existent DIRECTORY
/home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/lib/builtins/../..

-- Performing additional configure checks with target flags: -nostdinc++ -Wno-c2y-extensions -fPIC -fno-builtin -fvisibility=hidden -fomit-frame-pointer -m64
-- Performing Test COMPILER_RT_HAS_x86_64_BFLOAT16
-- Performing Test COMPILER_RT_HAS_x86_64_BFLOAT16 - Success
-- For x86_64 builtins preferring i386/fp_mode.c to fp_mode.c
-- For x86_64 builtins preferring x86_64/floatdidf.c to floatdidf.c
-- For x86_64 builtins preferring x86_64/floatdisf.c to floatdisf.c
-- For x86_64 builtins preferring x86_64/floatundidf.S to floatundidf.c
-- For x86_64 builtins preferring x86_64/floatundisf.S to floatundisf.c
-- For x86_64 builtins preferring x86_64/floatdixf.c to floatdixf.c
-- For x86_64 builtins preferring x86_64/floatundixf.S to floatundixf.c
-- Configuring incomplete, errors occurred!
FAILED: runtimes/builtins-stamps/builtins-configure /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/builtins-stamps/builtins-configure
cd /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/builtins-bins && /usr/bin/cmake --no-warn-unused-cli -DCMAKE_C_COMPILER=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang -DCMAKE_CXX_COMPILER=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang++ -DCMAKE_ASM_COMPILER=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang -DCMAKE_LINKER=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/ld.lld -DCMAKE_AR=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-ar -DCMAKE_RANLIB=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-ranlib -DCMAKE_NM=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-nm -DCMAKE_OBJDUMP=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-objdump -DCMAKE_OBJCOPY=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-objcopy -DCMAKE_STRIP=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-strip -DCMAKE_READELF=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-readelf -DCMAKE_C_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_CXX_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_Fortran_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_ASM_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_INSTALL_PREFIX=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/install -DLLVM_BINARY_DIR=/home/gha/actions-runner/_work/llvm-project/llvm-project/build -DLLVM_CONFIG_PATH=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llvm-config -DLLVM_ENABLE_WERROR=ON -DLLVM_HOST_TRIPLE=x86_64-unknown-linux-gnu -DLLVM_HAVE_LINK_VERSION_SCRIPT=1 -DLLVM_USE_RELATIVE_PATHS_IN_DEBUG_INFO=OFF -DLLVM_USE_RELATIVE_PATHS_IN_FILES=OFF "-DLLVM_LIT_ARGS=-v --xunit-xml-output /home/gha/actions-runner/_work/llvm-project/llvm-project/build/test-results.xml --use-unique-output-file-name --timeout=1200 --time-tests --succinct" -DLLVM_SOURCE_PREFIX= -DPACKAGE_VERSION=23.0.0git -DCMAKE_BUILD_TYPE=Release -DCMAKE_MAKE_PROGRAM=/usr/bin/ninja -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -DLLVM_LIBRARY_OUTPUT_INTDIR=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./lib -DLLVM_RUNTIME_OUTPUT_INTDIR=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin -DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-unknown-linux-gnu -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON -DLLVM_CMAKE_DIR=/home/gha/actions-runner/_work/llvm-project/llvm-project/build -DCMAKE_C_COMPILER_WORKS=ON -DCMAKE_CXX_COMPILER_WORKS=ON -DCMAKE_ASM_COMPILER_WORKS=ON -DHAVE_LLVM_LIT=ON -DCLANG_RESOURCE_DIR= -DCOMPILER_RT_BUILD_LIBFUZZER=OFF -GNinja -C/home/gha/actions-runner/_work/llvm-project/llvm-project/build/projects/builtins/tmp/builtins-cache-Release.cmake -S /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/runtimes/../../compiler-rt/lib/builtins -B /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/builtins-bins && /usr/bin/cmake -E touch /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/builtins-stamps/builtins-configure
```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/179924