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Update compiler-rt with clang?

Status: Open.

#27223 In emscripten-core/emscripten;

· kripken opened on Jun 30, 2026

OpenMP does not work on WASM64

Status: Open.

#27221 In emscripten-core/emscripten;

· duerrbaby opened on Jun 30, 2026

Convert config file format from python to something simpler.

Status: Open.

#27219 In emscripten-core/emscripten;

· sbc100 opened on Jun 30, 2026

-sWASM_ESM_INTEGRATION incompatibility with metadce

Status: Open.

#27217 In emscripten-core/emscripten;

· guybedford opened on Jun 30, 2026

Could emscripten report the usage of unsupported features in object files?

Status: Open.

#27213 In emscripten-core/emscripten;

· sbc100 opened on Jun 29, 2026

run_python, run_python_compiler could readlink -f

Status: Open.

#27211 In emscripten-core/emscripten;

· kapouer opened on Jun 29, 2026

Remove dead code from generated JS file

Status: Open.

#27189 In emscripten-core/emscripten;

· sbc100 opened on Jun 25, 2026

Should we have a setting that is the opposite of LEGACY_VM_SUPPORT

Status: Open.

#27177 In emscripten-core/emscripten;

· sbc100 opened on Jun 24, 2026

Intermittent bot failures due EM_CACHE_IS_LOCKED building ports with libsdl2-ttf

Status: Open.

#27160 In emscripten-core/emscripten;

· sbc100 opened on Jun 22, 2026

WebAssembly.instantiate(): illegal flag value 90 @+642213 when -sSINGLE_FILE=1 in release build

help wanted

Status: Open.

#27156 In emscripten-core/emscripten;

· sefyan0hack opened on Jun 21, 2026

Intensive fseek/fread calls are slow if main thread proxied to pthread, regardless of the file system used

Status: Open.

#27143 In emscripten-core/emscripten;

· uihp opened on Jun 18, 2026

WASMFS (with OPFS backend) is extremely slow when reading simultaneously from multiple threads

Status: Open.

#27134 In emscripten-core/emscripten;

· JD31 opened on Jun 17, 2026