Search results

[Clang][RISCV] Unexpectedly lost writes to C99 flexible array member when guaranteed return copy elision should apply

ABIApplication Binary InterfaceApplication Binary Interface

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

miscompilation

Status: Open.

#148536 In llvm/llvm-project;

· resistor opened on Jul 13, 2025

GlobalMerge does not work well with comdat group sections, breaking coverage

coverage

ipoInterprocedural optimizationsInterprocedural optimizations

miscompilation

Status: Open.

#148499 In llvm/llvm-project;

· arielb1 opened on Jul 13, 2025

[LoopInterchange] Incorrect handling of reductions

loopoptim

miscompilation

Status: Open.

#148228 In llvm/llvm-project;

· kasuga-fj opened on Jul 11, 2025

clang >= 18 .cfi frame check rejects assembly generated by clang (Mach-O)

clangClang issues not falling into any other categoryClang issues not falling into any other category

inline-asm

miscompilation

Status: Open.

#148170 In llvm/llvm-project;

· sternenseemann opened on Jul 11, 2025

[HLSL] <code>inout</code> on arrays of vectors is not correctly handled

HLSLHLSL Language SupportHLSL Language Support

miscompilation

Status: Open.

Bug

#148063 In llvm/llvm-project;

· Icohedron opened on Jul 10, 2025

Attributor assigns <code>!invariant.load</code> attribute incorrectly

llvm::Attributor

miscompilation

Status: Open.

Bug

#147706 In llvm/llvm-project;

· igogo-x86 opened on Jul 9, 2025

[DirectX] Direct stores to array allocas cause validation error: Explicit load/store type does not match pointee type of pointer operand

backend:DirectX

HLSLHLSL Language SupportHLSL Language Support

miscompilation

Status: Open.

Bug

#147114 In llvm/llvm-project;

· Icohedron opened on Jul 4, 2025

[DirectX] Validation errors: <code>Pointer type bitcast must be have same size</code> and <code>Bitcast on struct types is not allowed</code>

backend:DirectX

HLSLHLSL Language SupportHLSL Language Support

miscompilation

Status: Open.

Bug

#147109 In llvm/llvm-project;

· Icohedron opened on Jul 4, 2025

[Clang] Mixed use of VLAs and alloca leads to miscompilation (early pop of alloca memory)

clangClang issues not falling into any other categoryClang issues not falling into any other category

miscompilation

Status: Open.

Bug

#145801 In llvm/llvm-project;

· kkofler opened on Jun 25, 2025

program generates incorrect outputs at -O2 -ftree-vectorize -mhvx -mv60

backend:Hexagon

miscompilation

Status: Open.

Bug

#145206 In llvm/llvm-project;

· androm3da opened on Jun 22, 2025

Miscompilation in Machine Copy Propagation on AArch64

generated by fuzzer

llvm:optimizations

miscompilation

Status: Open.

#144823 In llvm/llvm-project;

· saethlin opened on Jun 19, 2025

[llvm] Miscompilation of freeze instruction with llc -O1

llvm:codegen

miscompilation

Status: Open.

Bug

#144780 In llvm/llvm-project;

· 8051Enthusiast opened on Jun 18, 2025