4 Pull requests merged by 3 people

• [custom-descriptors] Update struct.new parsing and validation

  #7643 merged Jun 10, 2025

• OptimizeInstructions: Fix merging of exact cast + ref.as_non_null

  #7646 merged Jun 9, 2025

• [Branch Hints] Fix hints on stacky code, by making IRBuilder aware of synthetic code

  #7640 merged Jun 5, 2025

• Remove BinaryenStringNewSetTry from C API

  #7633 merged Jun 4, 2025

3 Pull requests opened by 2 people

• feat: implement tail call optimization

  #7641 opened Jun 6, 2025

• Add a utility for principal types

  #7642 opened Jun 6, 2025

• [inlining] increasing accuracy of the code size assessment model

  #7648 opened Jun 10, 2025

3 Issues opened by 3 people

• Tail-Call optimization

  #7647 opened Jun 10, 2025

• wasm2js: function table undefined after calling async function

  #7645 opened Jun 7, 2025

• Massive memory growth for -O3, -O4, -Os and -Oz, in ssa-nomerge

  #7644 opened Jun 7, 2025

5 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• RemoveUnusedBrs: optimize unreachable control flow mixed with side-effecting branches

  #7639 commented on Jun 6, 2025 • 9 new comments

• Integrating LLVM optimizations with wasm-opt

  #7634 commented on Jun 5, 2025 • 6 new comments

• Significant optimization regression due to failing remove unused branch

  #7637 commented on Jun 6, 2025 • 0 new comments

• local-cse introduces side effects via local.tee, blocking DCE in O3

  #7440 commented on Jun 7, 2025 • 0 new comments

• Issue with features section: mutable-globals, nontrapping-float-to-int, bulk-memory, sign-ext, bulk-memory-opt in wasm2js and wasm-dis

  #7228 commented on Jun 9, 2025 • 0 new comments