Copy release notes for 0.35.3 from point-release branch to main.
@@ -55,6 +55,19 @@ Unreleased.
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+## 0.35.3
+
+Released 2022-04-11.
+
+### Fixed
+
+* Backported a bugfix for an instruction lowering issue that could cause a
+ regalloc panic due to an undefined register in some cases. No miscompilation
+ was ever possible, but panics would result in a compilation failure.
+ [#4012](https://github.com/bytecodealliance/wasmtime/pull/4012)
+
+--------------------------------------------------------------------------------
+
## 0.35.2
Released 2022-03-31.
