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• 2026/01/20 [llvm-bugs] [Bug 176880] [X86] Failure to fold input shuffle into pclmulqdq instruction LLVM Bugs via llvm-bugs
• 2026/01/20 [llvm-bugs] [Bug 176879] [X86] Match PCLMULQDQ codegen with llvm.clmul intrinsic implementation LLVM Bugs via llvm-bugs
• 2026/01/20 [llvm-bugs] [Bug 176877] PR #174619 breaks valid code: `no member named 'value' in 'std::is_copy_constructible<Foo>'` LLVM Bugs via llvm-bugs
• 2026/01/20 [llvm-bugs] [Bug 176873] [clang-tidy] False positive for cppcoreguidelines-missing-std-forward when forwarding in doubly-nested lambda LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176867] [Clang Format] Incorrect formatting when "requires" is followed by a bracket LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176864] powerpc backend is missing bctar and related branch mnemonics LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176862] [libc++] Fix handling iterators with proxy subscript in heap algorithms LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176861] [FLANG] Procedure pointer declaration with polymorphic interface specification fails. LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176858] [MLIR] Runtime crash when lowering program LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176849] Please bring back the compiler-rt subproject tarball LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176847] Parser crashes on AArch64 NEON intrinsics with mismatched element types LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176841] Request Commit Access For ginsbach LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176840] BUG: failed test for v22.1.0-rc1: `ExecutionEngine/JITLink/x86-64/ELF_vtune.s` LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176839] [LoongArch] Assertion `isSimple() && "Expected a SimpleValueType!"` failed LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176831] powerpc backend is missing pnop instruction definition LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176830] [AVR] Register numbers mismatch with GCC, causes errors with AVR-libc LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176826] Missing _Complex __int128 LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176823] [X86] TTI crashes on scalable vectors in getVectorInstrCost() LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176822] [Hexagon] Assertion `!MI.isTerminator() && "Cannot insert DBG_VALUE after terminator"` failed LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176818] [LoongArch] Zig's `log2` tests started failing with LLVM 22 LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176809] [DAG] SDPatternMatch - add m_ReassociatableNSWAdd and m_ReassociatableNUWAdd LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176808] 10_literal.call() doesn't work - User defined literals can't call methods LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176783] [DAG] Add DAGCombiner::visitCLMUL and basic folds LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176780] [LLVM] SLP Vectorizer crashes with APInt setBit assertion on out-of-bounds extractelement LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176776] std::nextafter, etc should be constexpr in C++23 mode LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176771] clang-format Java import sorting fails to ignore 'import' in comments, text blocks LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176767] Clang rejects cv-qualified anonymous bit-fields (valid C++17) LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176760] LLDB formatters should be target-specific LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176757] Setting option CLANG_DEFAULT_CXX_STDLIB=libc++ prevents compiler-rt build LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176752] Clang crash in CodeGen with templated member enum and dependent underlying type LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176740] [clang][bytecode] Assertion `BitWidth == V.getBitWidth()' failed. LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176739] [MLIR][Bufferization] one-shot-bufferize with bufferize-function-boundaries drops ranked return (memref.cast ignored) LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176738] [lldb][windows] hidden frames do not work LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176729] [Miscompile] Incorrect overflow check removal at `-O3 -fno-inline` LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176724] Incorrect SourceRange on pointerTypeLoc using west-const LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176720] Assertion `(BestFactor.Width == LegacyVF.Width || BestPlan.hasEarlyExit() || ... || planContainsAdditionalSimplifications( getPlanFor(LegacyVF.Width), CostCtx, OrigLoop, LegacyVF.Width)) && " VPlan cost model and legacy cost model disagreed"' failed. LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176717] [LLDB] error: Couldn't apply expression side effects: couldn't dematerialize register x0 without a stack frame in Python script context LLVM Bugs via llvm-bugs
• 2026/01/19 [llvm-bugs] [Bug 176710] [Clang] Assertion failure in DiagnoseImmediateEscalatingReason: `FD->hasBody() && "expected the function to have a body"` LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176696] Segmentation fault in SPEChpc 2021 sph_exa_t with LTO enabled LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176688] [LLC] CodeGenPrepare::runOnFunction hanging because of Bitcast and Phi LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176685] Miscompilation during memcpy-to-load conversion which reads uninitialized bytes as poison LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176682] Miscompilation at -O3 with profiled data using PGO LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176675] [LLVM] Crash in upgradeAVX512MaskToSelect - "Unexpected intrinsic" for llvm.x86.avx512.mask.packssdw.512 LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176674] [LLVM] Crash in UpgradeIntrinsicCall - "Use still stuck around after Def is destroyed" for llvm.x86.sse2.pshuflw LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176670] parameter of type libstdc++ std::experimental::simd of 4 x u64 is passed by implicit pointer in clang 21 LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176669] Using Fat LTO objects with Pass Plugin causes std::bad_alloc exception once a callback is registered LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176667] cannot select backend error on a variable wrapped in `Constant<T>` and specified address space LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176663] [LoopVectorize] Assertion `isValidElementType(ElementType) && "Element type of a VectorType must be an integer..."' failed. LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176658] Assertion `all_of(Bundles, [](const ScheduleBundle *Bundle) { return Bundle->isScheduled(); }) && "must be scheduled at this point"' failed. LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176657] Request Triage Role be able to label issues at creation. LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176655] [GVN] Missing store to load forwarding for memset.pattern LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176652] [X86] manual `avg` optimizes poorly LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176649] [C++20] [Modules] Assertion `IsPrivate && "inconsistent headers and roles"' failed. LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176647] [LoongArch] LLVM 22 miscompiles Zig's `std.math.big.int` code LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176639] [clang] still crashes in CheckArityMismatch since clang-19 LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176638] [clang] Assertion `Idx >= 1 + HasThis && "stored index must be base-1 and not specify C++ implicit this"' failed. LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176637] [RISCV] Assertion `castIsValid(getOpcode(), S, Ty) && "Illegal ZExt"` failed for `fptosi fp128 ... to i96` LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176636] Unexpected bit shift operation results ( a bug? ) LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176634] LLVM 22 fails to read bitcode file that LLVM 21 accepts LLVM Bugs via llvm-bugs
• 2026/01/18 [llvm-bugs] [Bug 176633] static assertion is not an integral constant expression on an attempt to execute check with a constexpr function LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176629] clang-tidy 21.1.6 crashes (SIGSEGV) in VarTemplateSpecializationDecl during static analyzer on C++23 modules LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176628] SROA crashes with "Not byte-addressable" assertion LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176624] fmaxnm/fminnm convert SNAN to QNAN on aarch64 LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176623] [bug][clang-tidy][21.1.8] A false positive case of the rule readability-non-const-parameter LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176621] Is there a default built-in optimization flags order in LLVM ??? LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176587] [clang] [feature] Add command line option to print all supported target triples LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176585] Function parameter is accessible inside of default argument lambda LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176578] [AMDGPU] Assertion `isReg() && "This is not a register operand!"' failed. LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176572] Bazel build failure LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176559] [AMDGPU] Assertion `getActiveBits() <= 64 && "Too many bits for uint64_t"' failed. LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176558] [AVR] Implement a unique AVRTargetParser LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176554] InstCombine range folding gap due to non-canonical logical-and form LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176553] [AMDGPU] Assertion `std::abs(NumInsertions) <= 1 && "Unbalanced operations!"' failed. LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176549] [clang][bytecode] Assertion `ItemTypes.back() == toPrimType<T>()' failed. LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176548] [InstCombine] Assertion `isValidElementType(ElementType) && "Element type of a VectorType must be an integer..."' failed. LLVM Bugs via llvm-bugs
• 2026/01/17 [llvm-bugs] [Bug 176546] $gp used as global register variable is restored in epilog on MIPS LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176538] [AMDGPU] Assertion `BI.FirstInstr >= Start' failed. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176536] [clang][bytecode] Assertion `S.Current->getFunction()->hasRVO()' failed. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176534] Compiler crash when capturing parameter name in unevaluated context in a lambda capture clause LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176530] [MLIR] Crash bug when running programs with the GPU Dialect LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176521] Request Commit Access For sweiglbosker LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176517] [libc][math] Refactor `powf` to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176516] [libc][math] Refactor `pow` to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176514] [libc][math] Refactor `log2f` to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176513] [libc][math] Refactor `log2f16` to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176512] [libc][math] Refactor `log1pf` to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176511] [libc][math] Refactor `log10f` to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176510] [libc][math] Refactor `log10f16` to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176509] [libc][math] Tracking Issue - Refactor `pow` Math Functions to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176508] [libc][math] Tracking Issue - Refactor `log2` Math Functions to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176506] [libc][math] Tracking Issue - Refactor `log10` Math Functions to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176507] [libc][math] Tracking Issue - Refactor `log1p` Math Functions to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176505] [flang] system_clock inflates time differences on macOS LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176495] [HLSL] Offload test `Feature/HLSLLib/adduint64.test` fails to compile due to assertion error LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176492] Codegen for `llvm.ucmp` could be optimised LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176490] [LLVM] Crash in UpgradeIntrinsicFunction with invalid llvm.objectsize argument type LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176481] Wasm SIMD shuffle "don't care" that maps efficiently to SSE and NEON? LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176477] [libc][math] Refactor `sinpif` to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176476] [libc][math] Refactor sinpi to Header Only in src/__support/math folder. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176475] [libc][math] Tracking Issue - Refactor `sinpi` Math Functions to Header Only. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176471] [SCCP] Incorrect range computation for experimental_get_vector_length LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176468] Refactor `CodeGenFunction::EmitStoreThroughLValue` in `CGExpr.cpp` to consolidate HLSL-specific behavior into helper functions LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176455] Verifier crashes on llvm.aarch64.neon.smull intrinsic with invalid return type LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176454] `-Wassign-enum` performance degrades significantly for enums with many enumerators LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176453] [SDAG][Backend] Extend the default `TLI.isTruncFree(SDValue, EVT)` LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176451] [OpenMP][lit] Flaky lit test tasking/issue-94260-2.c LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176444] Debuginfo lost for local variables in nested lexical blocks on rust generated code for powerpc64le LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176439] Request Commit Access for kumarak LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176426] [MLIR] A crash bug when using gpu dialect LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176424] [lldb-dap] Accepting a completion includes the original typed text. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176422] lldb-api tests are failing with ModuleNotFoundError when building release binaries for LLVM 22.1.0-rc1 LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176421] [WinEH] Incorrect block label reference in unwind table LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176408] [MachinePipeliner] Generate invalid schedule due to incorrect memory instructions reordering LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176406] [AMDGPU] Make better use of v_perm_b32 for transpose-like operations on multiple dwords LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176405] [Clang] Assertion `Param->hasDefaultArg() && "can't build nonexistent default arg"` failed. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176404] [flang] flang/test/Lower/location.f90 is failing on LLVM 22.1.0-rc1 LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176402] [Clang] Assertion `!isExprSubstitutionFailure() && "ExprRequirement has no expression because there has been a " "substitution failure."` failed. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176400] Uploading release binaries failing on macOS LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176399] [LifetimeSafety] False-negative for references initialised through dangling temporaries LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176398] macOS tests are failing when building release binaries LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176397] [Clang] Assertion `DD && "queried property of class with no definition"` failed. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176395] [Clang] Assertion `!isa<CXXDestructorDecl>(D) && "Use other ctor with dtor decls!"` failed with `-O2` flag. LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176394] [clang-tidy] System includes not ignored LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176392] [Clang] Assertion `!CodeSynthesisContexts.empty()' failed` in `clang::Sema::getCurLambda(bool)` LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176391] [MLIR] A crash bug in gpu dialect LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176389] [Clang] Assertion failure in `Sema::DeclareAggregateDeductionGuideFromInitList` when using CTAD with alias templates LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176356] [DAG] TargetLowering::expandCLMUL- avoid ISD::MUL if target hasBitTest LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176354] [Analysis] Add Intrinsics::CLMUL base cost calculations to getIntrinsicInstrCost / getTypeBasedIntrinsicInstrCost LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176351] [DAG] Add ISD::CMUL to isCommutativeBinOp LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176349] [RISC-V] Code size regression for Zilsd LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176335] [NVPTX] Wrong code at -Os on nvptx64-unknown-nvidiacl LLVM Bugs via llvm-bugs
• 2026/01/16 [llvm-bugs] [Bug 176321] clang-format IndentPPDirectives unable to detect include guards if the last line is a comment LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176318] access to DW_CFA_GNU_args_size LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176314] [AArch64] Assertion `VT == N1.getValueType() && VT == N2.getValueType() && "Invalid VECTOR_SHUFFLE"' failed. LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176308] Clang segfault parsing yyjson::caster<std::vector<bool>> LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176307] [LifetimeSafety] UAFs via indirect invocations are not diagnosed, as lifetimebound constraint information are lost when converted to function pointer LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176292] [LifetimeSafety] lifetime annotation suggestion and inference does not work with `-std=c++23` or `-std=c++26` LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176291] [LifetimeSafety] UAFs via pointer-to-pointer and reference-to-pointer dereferencing are not diagnosed LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176284] [Flang] Assignment to a C_PTR type variable causes an internal error at a reference of SHAPE intrinsic function LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176282] [Flang] Question on SUM result differences between -O0 and -O1 LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176281] [Flang] Power operator (`**`) result differs between -O0 and -O1 when the exponent is a variable LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176279] [Flang][OpenMP] Compilation error when type-list in declare reduction directive is a derived type accessed by use association LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176278] [Flang][OpenMP] Compilation error when type-list in declare reduction directive is derived type name LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176275] [flang] Segmentation fault when parsing nested loop in OpenMP region LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176271] [clang][bytecode] SIGSEGV where shift count is negative LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176267] clang-tidy: modernize-use-using wrongly modifies typedef of parenthesized function LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176259] [X86ISelLowering] const function called by both const and non-const functions requires the use of a const_cast LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176256] [clang] C++23 parentheses-less lambda crash: Assertion `Loc.isValid() && "point of instantiation must be valid!"' LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176232] The implementation of P3567R2 "flat_meow Fixes" forgot to update `__cpp_lib_flat_set` LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176227] [RISCV] Crash in Machine Instruction Scheduler for invalid global physical register w/ a fixed register LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176225] clang-tidy-21 FIX-ITs include <algorithm> header twice (readability-use-std-min-max and modernize-use-ranges) LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176218] [RISCV] Costing leads to unprofitable vectorization LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176212] clang-tidy-21 FIX-IT for modernize-use-integer-sign-comparison causes syntax error LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176208] [RISCV] Division is costed with a reciprocal throughput of 1 LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176205] Non-Idempotency on 21.1.8 with Default Configuration LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176200] Non-Idempotency on 21.1.8 with `IndentAccessModifiers` LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176176] pr53645-2 fails to build: operand #1 must have type i32, but has type i16 / HexagonISD::VASR LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176181] Request Commit Access For lilygorsheneva LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176170] Clang accepts parenthesized aggregate initializer for comma expression LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176161] [Clang] Assertion `E && hasAggregateEvaluationKind(E->getType()) && "Invalid aggregate expression to emit"` failed since 21.1. LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176158] Request Commit Access For Men-cotton LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176155] [Clang] Assertion `isDependentContext() && "cannot iterate dependent diagnostics of non-dependent context"` failed. LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176154] __funcref crashes codegen in C++ mode LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176152] [Clang] Assertion `(NewDecl->getFriendObjectKind() || !OldDecl->getLexicalDeclContext()->isDependentContext()) && "non-friend with qualified name defined in dependent context"` failed. LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176147] [Clang] Crash in `clang::CodeGen::CodeGenFunction::getEvaluationKind` when using parameter pack in inline asm LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176144] Detect dangling references to field members LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176141] Clang accepts uninitialized local in constexpr function LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176137] [Clang] Assertion `E->getType()->isPointerType() || E->getType()->isObjCObjectPointerType()` when using array subscript on parameter pack in inline asm LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176136] Clang accepts duplicate maybe_unused without diagnostic LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176113] [lld][wasm-ld] how to set the wasm stack size LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176119] [x86] LLVM generates movabs + const add instead of single movabs LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176128] Clang accepts non-conforming [[deprecated]] attribute with parenthesized string literal LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176124] Request commit access for vmaksimo LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176118] [clang][bug] clang-extdef-mapping crashes with no options LLVM Bugs via llvm-bugs
• 2026/01/15 [llvm-bugs] [Bug 176103] [MCA] Bad formatting for some instructions LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176095] [AArch64] Wrong code at -Os on aarch64-unknown-linux-musl LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176088] [Clang] Assertion `isa<LabelDecl>(D) && "declaration not instantiated in this scope"` with nested lambda since 5.0 LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176086] `or disjoint` canonicalization blocks equivalent optimizations under `noundef` LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176079] [clang][bytecode] crash on __builtin_object_size LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176070] [Clang] On GCC, C23 `typeof` strips `noreturn` attribute on function pointers LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176062] [HLSL] Erroneous register validation warning on structs with resources in base class LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176047] Request Commit Access For nigham LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176045] clang-22: `Sema::getCurLambda(bool)`: Assertion `!CodeSynthesisContexts.empty()' failed. LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176042] [flang][debug] Emit DW_TAG_inlined_subroutine and DW_AT_inline for inlined functions LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176040] [flang] crash with `_FortranAioBeginExternalListOutput` bind(C) name LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176038] [flang] unsigned can not be used as indexes of arrays LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176037] [CodeGen[AArch64] Assertion `isScalableVector() == VT.isScalableVector() && "Comparison between scalable and fixed types"' failed. LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176032] Request Commit Access For valadaptive LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176030] [Flang][OpenMP] crash when private var set between teams and distribute clause LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176023] [clang] Incorrect template instantiation for generic lambda with explicit trailing return type inside std::visit LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176016] Missed AVX2 Vectorization LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176013] Assert in `DeduceTemplateSpecializationFromInitializer` LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176004] assertion APInt "Value is not an N-bit unsigned value" while building musl LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 176001] [RISCV] Wrong code at -O1 on riscv64-unknown-linux-musl LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 175990] [LV] crash with PGO LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 175985] [AMDGPU][CodeGen] Reg. Coalescer doesn't update live info when replacing COPY by IMPLICIT_DEF with subreg operand without live info LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 175973] [libc++] Consider dropping the ranges benchmarks from the benchmark suite LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 175972] Incorrect coverage counts for code after exception throw sites LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 175968] [CIR] Add target lowering passes LLVM Bugs via llvm-bugs
• 2026/01/14 [llvm-bugs] [Bug 175967] [SLPVectorizer] Crash after 1a8f5fa823a55bce9be368097d2ac7e137fe5d17 LLVM Bugs via llvm-bugs

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