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Pull requests: bytecodealliance/wasmtime

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Pull requests list

Loosely integrate implements into bindgen!
#13497 opened May 27, 2026 by alexcrichton Member Loading…
LTS: Fix build errors on loongarch64 (with cargo vet fixes)
#13496 opened May 27, 2026 by fitzgen Member Loading…
Copying collector: Store most tracing info inline in the object header
#13495 opened May 27, 2026 by fitzgen Member Loading…
LTS: Fix build failure on s390x/musl wasmtime:api Related to the API of the `wasmtime` crate itself
#13489 opened May 26, 2026 by WhyNotHugo • Draft
3
Move most module initialization to compiled code wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#13487 opened May 26, 2026 by alexcrichton Member Loading…
2
cranelift: Fix safepoint stack slot reuse for loop-invariant values cranelift Issues related to the Cranelift code generator
#13480 opened May 26, 2026 by vouillon Contributor Loading…
4
Avoid GC funcref type mismatch panics wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#13472 opened May 24, 2026 by angelnereira Contributor Loading…
2
Fix safepoint stack slot reuse cranelift Issues related to the Cranelift code generator
#13469 opened May 24, 2026 by angelnereira Contributor Loading…
1
8
cranelift: avoid per-variable value sets when tracking stack-map bindings cranelift Issues related to the Cranelift code generator
#13466 opened May 23, 2026 by vouillon Contributor Loading…
6
Implement the branch-hinting proposal (parse + Cranelift cold blocks) fuzzing Issues related to our fuzzing infrastructure wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:c-api Issues pertaining to the C API. wasmtime:config Issues related to the configuration of Wasmtime wasmtime:docs Issues related to Wasmtime's documentation
#13459 opened May 22, 2026 by gfx Contributor • Draft
17
Add support for collecting garbage to the public API fuzzer fuzzing Issues related to our fuzzing infrastructure
#13457 opened May 22, 2026 by fitzgen Member Loading…
1
Add exception-related API coverage to the public API fuzzer fuzzing Issues related to our fuzzing infrastructure
#13456 opened May 22, 2026 by fitzgen Member Loading…
1
pulley/cranelift: opcode fusion at call_indirect lazy-init dispatch tail cranelift:area:machinst Issues related to instruction selection and the new MachInst backend. cranelift:meta Everything related to the meta-language. cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language pulley Issues related to the Pulley interpreter wasmtime:api Related to the API of the `wasmtime` crate itself
#13447 opened May 22, 2026 by matthargett Contributor Loading…
3
cranelift: per-table mutability tracking + call_indirect elisions on immutable funcref tables wasmtime:api Related to the API of the `wasmtime` crate itself
#13445 opened May 22, 2026 by matthargett Contributor Loading…
4
Add support for lowering directly from Bytes. wasmtime:api Related to the API of the `wasmtime` crate itself
#13366 opened May 14, 2026 by sunfishcode Member Loading…
1
[ci] More CI critical-path length optimizations wasmtime:api Related to the API of the `wasmtime` crate itself
#13352 opened May 13, 2026 by tschneidereit Member Loading…
5
riscv64: Omit sign-extension of some band instructions cranelift Issues related to the Cranelift code generator
#13350 opened May 13, 2026 by alexcrichton Member Loading…
5
wasi-http: p3 single-instance-per-request coverage and fixes
#13345 opened May 12, 2026 by posborne Collaborator Loading…
6
Introduce Le<T> and Ne<T> newtypes for little- and native-endian integers wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#13193 opened Apr 24, 2026 by fitzgen Member Loading…
15
Always set RUST_BACKTRACE=1 env variable in CI
#13146 opened Apr 20, 2026 by fitzgen Member Loading…
1
perf(aarch64): use lr-only linkage frames for simple regular calls cranelift:area:aarch64 Issues related to AArch64 backend. cranelift Issues related to the Cranelift code generator
#13055 opened Apr 11, 2026 by pnodet Contributor • Draft
1
MMU-based epoch interruption cranelift:area:machinst Issues related to instruction selection and the new MachInst backend. cranelift:area:x64 Issues related to x64 codegen cranelift:docs cranelift:meta Everything related to the meta-language. cranelift Issues related to the Cranelift code generator wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:config Issues related to the configuration of Wasmtime
#12990 opened Apr 8, 2026 by erikrose Contributor • Draft
4 of 6 tasks
1
RR #3:Flat type computation for interface types for RR
#12981 opened Apr 7, 2026 by arjunr2 Contributor Loading…
5
Cranelift: apply NaN canonicalization to libcalls cranelift Issues related to the Cranelift code generator
#12963 opened Apr 4, 2026 by tschneidereit Member Loading…
2
Some fuzzing improvements fuzzing Issues related to our fuzzing infrastructure
#12962 opened Apr 4, 2026 by tschneidereit Member Loading…
4
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