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Fuzzer generates invalid code for table initializers

Status: Open.

#8911 In WebAssembly/binaryen;

· stevenfontanella opened on Jul 15, 2026

Investigate why wasm-merge + wasm-opt output is larger than the corresponding monolithic module processed with wasm-opt

Status: Open.

#8910 In WebAssembly/binaryen;

· bashor opened on Jul 15, 2026

Change ordering immediate memarg bit for relaxed atomics

Status: Open.

#8904 In WebAssembly/binaryen;

· stevenfontanella opened on Jul 14, 2026

wasm-opt [parse exception: popping from empty stack (at 0:543)]

Status: Open.

#8896 In WebAssembly/binaryen;

· vapier opened on Jul 12, 2026

Recognize table initialization code in start function and be able to devirtualize based on it

Status: Open.

#8869 In WebAssembly/binaryen;

· mkustermann opened on Jun 26, 2026

Heap2Local bug on cmpxchng

Status: Open.

#8850 In WebAssembly/binaryen;

· kripken opened on Jun 16, 2026

Missing validation error

Status: Open.

#8785 In WebAssembly/binaryen;

· mkustermann opened on May 28, 2026

[wasm2c] Migrate to binaryen's existing hasher

Status: Open.

#8775 In WebAssembly/binaryen;

· lexi-nadia opened on May 26, 2026

Assumptions for public types under --closed-world

Status: Open.

#8754 In WebAssembly/binaryen;

· stevenfontanella opened on May 21, 2026

Asyncify produces invalid IR for inner passes

Status: Open.

#8753 In WebAssembly/binaryen;

· stevenfontanella opened on May 21, 2026

support.run_command ignores --no-fail-fast

Status: Open.

#8735 In WebAssembly/binaryen;

· sertonix opened on May 20, 2026

Slow reduction using delta debugging

Status: Open.

#8712 In WebAssembly/binaryen;

· kripken opened on May 15, 2026