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[flang][OpenMP] Crash with Fujitsu 0489_0129

flang:openmp

Status: Open.

#149089 In llvm/llvm-project;

· eugeneepshteyn opened on Jul 16, 2025

[WebAssembly] Could C++ EH avoid <code>catch_ref</code> and <code>throw_ref</code>?

backend:WebAssembly

Status: Open.

#149086 In llvm/llvm-project;

· sunfishcode opened on Jul 16, 2025

[WebAssembly] Is there a way to enable standard exception handling in clang?

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

Status: Open.

#149083 In llvm/llvm-project;

· sunfishcode opened on Jul 16, 2025

[clang-cuda] clang segfaults when trying to convert a float to a 128 bit integer on device

cuda

Status: Open.

Bug

#149080 In llvm/llvm-project;

· miscco opened on Jul 16, 2025

[clang] Compiling empty file traps ubsan

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

Status: Open.

#149078 In llvm/llvm-project;

· tbaederr opened on Jul 16, 2025

x86-64 optimization: (x &lt;= 0xFFFFF) in '-Os' mode can convert to ((x &gt;&gt; 20) == 0)

backend:X86

missed-optimization

Status: Open.

#149073 In llvm/llvm-project;

· Explorer09 opened on Jul 16, 2025

[Clang] -Winvalid-constexpr misbehaves in C++23 mode

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

constexprAnything related to constant evaluationAnything related to constant evaluation

regression

rejects-valid

Status: Open.

#149041 In llvm/llvm-project;

· frederick-vs-ja opened on Jul 16, 2025

[LLVM-COV] Exiting in callee causes incorrect cov in caller

tools:llvm-cov

Status: Open.

#149040 In llvm/llvm-project;

· 8ss-boop opened on Jul 16, 2025

[AArch64] SMIN: Bad machine code: Using an undefined physical register

backend:AArch64

Status: Open.

#149034 In llvm/llvm-project;

· sjoerdmeijer opened on Jul 16, 2025

Bug[clangd]:Clangd cannot start

clangd

Status: Open.

#149032 In llvm/llvm-project;

· WangZhongDian opened on Jul 16, 2025

clang "Assertion `llvm::isPowerOf2_64(NewAlignment.getQuantity()) &amp;&amp; "Alignment not a power of 2"' 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

crash-on-valid

generated by fuzzer

Status: Open.

Bug

#149025 In llvm/llvm-project;

· bi6c opened on Jul 16, 2025

Clang assertion failure at O2 "Assertion `MI-&gt;getOpcode() == TargetOpcode::INLINEASM_BR &amp;&amp; "end of copy chain MUST be INLINEASM_BR"' failed."

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

generated by fuzzer

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Open.

Bug

#149023 In llvm/llvm-project;

· bi6c opened on Jul 16, 2025