With emscripten-releases revisions:

https://chromium.googlesource.com/emscripten-releases/+/3ebc04a3dab24522a5bf8ced3ce3caea816558f6
(LTO)

https://chromium.googlesource.com/emscripten-releases/+/912ac2d711bb343205f314564ed287d883a7d888
(asserts)