Search results

[clang] -Wunused-but-set-global doesn't work in a unity build

clang:diagnosticsNew/improved warning or error message in Clang, but not in clang-tidy or static analyzerNew/improved warning or error message in Clang, but not in clang-tidy or static analyzer

Status: Open.

#193066 In llvm/llvm-project;

· R-Goc opened on Apr 20, 2026

[PowerPC] fatal error: error in backend: Unknown mismatch in getCopyFromParts!

new issue

Status: Open.

#193063 In llvm/llvm-project;

· pkubaj opened on Apr 20, 2026

Request Commit Access For kevinwkt

infra:commit-access-request

Status: Open.

#193048 In llvm/llvm-project;

· kevinwkt opened on Apr 20, 2026

[LifetimeSafety] Detect invalidation of pointer parameters

clang:temporal-safetyIssue/FR relating to the lifetime analysis in Clang (-Wdangling, -Wreturn-local-addr)Issue/FR relating to the lifetime analysis in Clang (-Wdangling, -Wreturn-local-addr)

false-negativeWarning doesn't fire when it shouldWarning doesn't fire when it should

Status: Open.

Bug

#193044 In llvm/llvm-project;

· usx95 opened on Apr 20, 2026

Assertion `UnscheduledDeps >= 0 && "Expected valid number of unscheduled deps"' failed.

crash-on-valid

llvm:SLPVectorizer

Status: Open.

Bug

#193040 In llvm/llvm-project;

· TatyanaDoubts opened on Apr 20, 2026

[AMDGPU] Discrepancy in GRANULATED_WAVEFRONT_SGPR_COUNT Calculation field of Kernerl Descriptor's RSRC1 for GFX9

backend:AMDGPU

Status: Open.

#193035 In llvm/llvm-project;

· matinraayai opened on Apr 20, 2026

Missing frontend logic concerning DR P0929R2 and unevaluated contexts

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

cwg-issueAn issue that was filed to the Core Working GroupAn issue that was filed to the Core Working Group

Status: Open.

#193029 In llvm/llvm-project;

· Songbingzhi628 opened on Apr 20, 2026

*a &= ~0x40; if (b) a |= 0x40 is not being ifcvt when join block has extra predecessors

new issue

Status: Open.

#193027 In llvm/llvm-project;

· pinskia opened on Apr 20, 2026

[AArch64] performMaskedGatherScatterCombine: assert "Invalid child # of SDNode"

backend:AArch64

crash-on-valid

Status: Open.

Bug

#193014 In llvm/llvm-project;

· sjoerdmeijer opened on Apr 20, 2026

Clang crash in MLEvictAdvisor::extractFeatures

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

llvm:regalloc

mlgo

needs-reductionLarge reproducer that should be reduced into a simpler formLarge reproducer that should be reduced into a simpler form

regression

Status: Open.

Bug

#193011 In llvm/llvm-project;

· venk-ks opened on Apr 20, 2026

Wweak-vtables should not trigger in a module

clang:diagnosticsNew/improved warning or error message in Clang, but not in clang-tidy or static analyzerNew/improved warning or error message in Clang, but not in clang-tidy or static analyzer

clang:modulesC++20 modules and Clang Header ModulesC++20 modules and Clang Header Modules

false-positiveWarning fires when it should notWarning fires when it should not

Status: Open.

#193004 In llvm/llvm-project;

· davidstone opened on Apr 20, 2026

Wmissing-prototypes and Wmissing-variable-declarations should not trigger in a module

clang:diagnosticsNew/improved warning or error message in Clang, but not in clang-tidy or static analyzerNew/improved warning or error message in Clang, but not in clang-tidy or static analyzer

clang:modulesC++20 modules and Clang Header ModulesC++20 modules and Clang Header Modules

false-positiveWarning fires when it should notWarning fires when it should not

Status: Open.

#192996 In llvm/llvm-project;

· davidstone opened on Apr 20, 2026