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Clang crashed at -O1 and above with asm goto

confirmedVerified by a second partyVerified by a second party

crash-on-valid

inline-asm

llvm:SCEVScalar EvolutionScalar Evolution

regression:17Regression in 17 releaseRegression in 17 release

Status: Open.

Bug

#200987 In llvm/llvm-project;

· iamanonymouscs opened on Jun 2, 2026

[m68k] Miscompilation: getelementptr generates incorrect assembly in some circumstances

backend:m68k

miscompilation

Status: Open.

#200984 In llvm/llvm-project;

· zdimension opened on Jun 2, 2026

Should LLVM's pass pipeline have a YAML serialization?

new issue

Status: Open.

#200926 In llvm/llvm-project;

· rnk opened on Jun 1, 2026

[flang][OpenMP] firstprivate clause causes enormous compile time slowdown for simple array copy (24s vs 0.6s)

flang:openmp

new issue

Status: Open.

#200922 In llvm/llvm-project;

· bhandarkar-pranav opened on Jun 1, 2026

[clang-tools-extra][clang-doc] ld.lld: error: unable to automatically import from _ZN5clang3doc14TransientArenaE for aarch64-windows-gnu host

lld

Status: Open.

#200915 In llvm/llvm-project;

· trcrsired opened on Jun 1, 2026

[LoopInterchange] atomicrmw not handled

miscompilation

Status: Open.

#200913 In llvm/llvm-project;

· nikic opened on Jun 1, 2026

[clangd][clang] Assertion failure in default argument parsing (Tok.is(tok::equal)) with malformed parameter list

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

Status: Open.

Bug

#200879 In llvm/llvm-project;

· hongtaihu opened on Jun 1, 2026

Assertion `isAvailableAtLoopEntry(Op, L) && "SCEVAddRecExpr operand is not available at loop entry!"' failed.

confirmedVerified by a second partyVerified by a second party

crash-on-valid

generated by fuzzer

loopoptim

Status: Open.

Bug

#200858 In llvm/llvm-project;

· XChy opened on Jun 1, 2026

[Clang] Add __builtin_masked_compress/__builtin_masked_expand

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

Status: Open.

#200852 In llvm/llvm-project;

· LosFaul opened on Jun 1, 2026

[mlir][mem2reg] operand does not dominate hit when processing llvm.intr.dbg.declare with type conversions

mlir

Status: Open.

#200844 In llvm/llvm-project;

· jeanPerier opened on Jun 1, 2026

[lldb-dap][windows] runInTerminal fails on specific Windows versions

lldb-dap

platform:windows

Status: Open.

#200840 In llvm/llvm-project;

· charles-zablit opened on Jun 1, 2026

[clang] Assertion `S.Context.hasSameUnqualifiedType(SubInit[0]->getType(), DestType) && "Deduced to other type?"' failed.

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

confirmedVerified by a second partyVerified by a second party

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

generated by fuzzer

regression:20Regression in 20 releaseRegression in 20 release

Status: Open.

Bug

#200834 In llvm/llvm-project;

· k-arrows opened on Jun 1, 2026