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Issues list

compiler-rt build failure on 20.1.5 coming from 20.1.3, on both x86_64 & armv7l (linux) build-problem xray
#141329 opened May 24, 2025 by satmandu
[compiler-rt] build failure for arm64e universal binary for apple build-problem compiler-rt platform:macos
#141171 opened May 23, 2025 by trcrsired
7
Clang/Clang++ 20.1.5 major performance regression comparing to 20.1.4 build-problem cmake Build system in general and CMake in particular regression
#140386 opened May 17, 2025 by T-Maxxx
llvm20 build error, -DLLVM_ENABLE_PROJECTS="clang;mlir;" build-problem mlir
#140019 opened May 15, 2025 by jackniu1234
5
build 'compiler-rt' for baremental toolchain(newlib) build-problem compiler-rt
#139811 opened May 13, 2025 by BaoshanPang
4
Linker error 'invalid r_symbolnum' with -fsanitize=fuzzer,undefined on macOS arm64 build-problem compiler-rt:fuzzer platform:macos
#139684 opened May 13, 2025 by dloidolt
runtimes builds may fail due to missing llvm-link despite llvm being enabled build-problem compiler-rt tools:llvm-link
#139673 opened May 13, 2025 by nolongerwait
1
[llvm] redefinition of 'prctl_mm_map' for aarch64-linux-musl host build-problem tools:llvm-exegesis
#139443 opened May 11, 2025 by trcrsired
6
flang: recent regression - CXXFLAGS are passed to flang build-problem flang Flang issues not falling into any other category
#139220 opened May 9, 2025 by sylvestre
2
Building LLVM 20.1.4 fails with C++20 build-problem jitlink llvm:adt platform:linux
#139072 opened May 8, 2025 by fawltylanguage
12
SPARC -target-feature +vis breaks flang build on Linux/sparc64 build-problem flang Flang issues not falling into any other category platform:linux
#138494 opened May 5, 2025 by rorth
@koachan
3
Compilation 20.1.4 - test fail during check build-problem clang Clang issues not falling into any other category
#138446 opened May 4, 2025 by inglor
Clang 20.1.3 UBSAN link on Windows fails on LLVM version update build-problem compiler-rt:ubsan Undefined behavior sanitizer platform:windows
#137762 opened Apr 29, 2025 by MisterBMisterB
[compiler-RT/macOS] Fails to detect that -g is indeed supported build-problem compiler-rt
#137478 opened Apr 26, 2025 by Phatcat
1
[openmp/macOS] Fails to find pthread even though it's found by llvm build-problem openmp platform:macos
#137472 opened Apr 26, 2025 by Phatcat
3
Segfault when building latest checkout build-problem crash Prefer [crash-on-valid] or [crash-on-invalid]
#137160 opened Apr 24, 2025 by oliness
4
Build failure using MSVC 2019 build-problem mlir:core MLIR Core Infrastructure
#136671 opened Apr 22, 2025 by CarlosAlbertoEnciso
1
llvm-project/libcxx/src/exception.cpp:17:12: fatal error: 'cxxabi.h' file not found build-problem libc++ libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi. platform:macos
#136480 opened Apr 20, 2025 by KipHamiltons
2
[clang] [llvm] [bug] llvm crash when compile llvm build-problem clang Clang issues not falling into any other category
#135618 opened Apr 14, 2025 by MacroModel
2
Build fails with error: iteration 258 invokes undefined behavior [-Werror=aggressive-loop-optimizations] build-problem libc
#135569 opened Apr 13, 2025 by Elefant-Freeciv
1
Unable to build libcxx targeting Windows with -DLIBCXX_ENABLE_LOCALIZATION=OFF build-problem libc++ libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi. platform:windows
#135529 opened Apr 13, 2025 by void2012
[compiler-rt] CMake 4.0.x breaks build on macOS build-problem compiler-rt platform:macos
#135459 opened Apr 12, 2025 by 1cebp
5
flang-aarch64-libcxx bot fails to build after flang-rt was added to the build build-problem flang Flang issues not falling into any other category
#135381 opened Apr 11, 2025 by DavidSpickett
1
@luporl
3
Build fails on SLES15 SP1: APFloat.cpp: ... error: llvm::fltSemantics ... is not a constant expression build-problem llvm:support
#135193 opened Apr 10, 2025 by eyalroz
Error with building for pulp ara build-problem compiler-rt
#134994 opened Apr 9, 2025 by ferchup
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