rust-lang/rustc_codegen_cranelift

View on GitHub

Cranelift based backend for rustc

Stars: 2.1k
Forks: 157
Open beginner issues: 0
Indexed issues: 90
Avg merge: 1d 19h
Merged PRs (30d): 3

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

90 open issues indexed

Implement platform specific symbol mangling suppression using \x01 Open

A-abi C-enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc_codegen_cranelift#1332 · 3 comments · Opened Dec 22, 2022
Better simd platform intrinsic validation Open

A-core-arch C-enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#1328 · 2 comments · Opened Dec 16, 2022
[PSA] Public Service Announcements Thread Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

rust-lang/rustc_codegen_cranelift#1299 · 8 comments · Opened Nov 27, 2022
Implement emutls Open

C-enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc_codegen_cranelift#1296 · Opened Nov 23, 2022
Add AArch64 Windows Support Open

C-enhancement O-arm O-windows

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#1288 · 4 comments · Opened Oct 2, 2022
CodeView debug info support for Windows Open

A-debuginfo O-windows

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#1287 · 1 comment · Opened Sep 29, 2022
Make repo download code robust against repo renames Open

A-build-system C-enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 43/100

rust-lang/rustc_codegen_cranelift#1282 · 1 comment · Opened Sep 26, 2022
Try compiling rust-for-linux Open

A-testing

Difficulty 5/5 Over a week Newbie friendliness 20/100

rust-lang/rustc_codegen_cranelift#1278 · 1 reaction · Opened Sep 7, 2022
ICE with [linkage] attr: thread 'rustc' panicked at 'Common', src/linkage.rs:29:18 Open

C-enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rust-lang/rustc_codegen_cranelift#1243 · 1 comment · Opened Jul 8, 2022
Use an LLVM built sysroot instead of a clif built sysroot for user releases Open

C-enhancement compile-time

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#1222 · 4 reactions · Opened Apr 7, 2022
Support compiling blog os Open

C-enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc_codegen_cranelift#1208 · 2 comments · Opened Nov 22, 2021
Upstream fallback implementation for inline asm to rustc Open

C-enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#1205 · 1 comment · Opened Nov 20, 2021
Full asm!() support Open

C-enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#1204 · 7 comments · 2 reactions · Opened Nov 20, 2021
Make generated clif ir more robust Open

C-enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#1199 · Opened Sep 27, 2021
Jitted runs do not terminate cleanly Open

A-jit C-enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc_codegen_cranelift#1171 · 1 comment · Opened May 12, 2021
Using rustc_codegen_cranelift as dependency? Open

C-enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#1157 · 6 comments · 1 reaction · Opened Apr 3, 2021
Clif ir and vcode/asm inspector Open

A-compiler-debug C-enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#1154 · 3 comments · Opened Mar 22, 2021
Embedding rustc + cg_clif as a scripting environment Open

A-jit

Difficulty 5/5 Over a week Newbie friendliness 15/100

rust-lang/rustc_codegen_cranelift#1139 · 5 comments · Opened Feb 18, 2021
Please support non-2^N SIMD lane counts Open

A-core-arch C-enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

rust-lang/rustc_codegen_cranelift#1136 · 4 comments · Opened Feb 8, 2021
Make the jit work with a cg_llvm libstd Open

A-jit C-bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc_codegen_cranelift#1134 · Opened Jan 31, 2021
Support lazy jit mode without dylibs available Open

A-jit C-enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#1122 · Opened Jan 13, 2021
Get code coverage of existing tests and add new tests as necessary Open

A-testing C-enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

rust-lang/rustc_codegen_cranelift#1116 · Opened Nov 27, 2020
Add option to instrument which functions are used by which test Open

A-jit C-enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#1113 · Opened Nov 25, 2020
In-place binary/jit updating Open

A-jit C-enhancement compile-time

Difficulty 5/5 Over a week Newbie friendliness 20/100

rust-lang/rustc_codegen_cranelift#1087 · 16 comments · 5 reactions · Opened Sep 28, 2020
Do a crater run Open

A-testing C-enhancement

Difficulty 5/5 Over a week Newbie friendliness 15/100

rust-lang/rustc_codegen_cranelift#1086 · 7 comments · Opened Sep 27, 2020
Improve CI coverage Open

A-testing C-enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#1084 · Opened Sep 23, 2020
Add experimental jit mode integration to cargo Open

A-jit C-enhancement compile-time

Difficulty 5/5 Over a week Newbie friendliness 15/100

rust-lang/rustc_codegen_cranelift#1066 · 5 comments · Opened Jul 13, 2020
Fix CG_CLIF_JIT_ARGS on Linux, macOS and Windows Open

A-jit C-bug O-linux O-macos O-windows

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc_codegen_cranelift#1048 · 6 comments · Opened Jun 20, 2020
Register debuginfo to a debugger in jit mode. Open

A-debuginfo A-jit C-enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#983 · 2 comments · Opened Apr 25, 2020
Add debuginfo tests Open

A-debuginfo A-testing C-enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

rust-lang/rustc_codegen_cranelift#979 · Opened Apr 24, 2020
Set prologue_end, epilogue_begin, basic_block and is_statement for .debug_line Open

A-debuginfo C-enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc_codegen_cranelift#937 · Opened Mar 25, 2020
Implement TLS support in the JIT Open

A-jit C-enhancement

Difficulty 5/5 Over a week Newbie friendliness 15/100

rust-lang/rustc_codegen_cranelift#906 · 1 reaction · Opened Feb 26, 2020
Improve results on the rustc-perf benchmark suite Open

compile-time

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#878 · 15 comments · 9 reactions · Opened Jan 26, 2020
Improve stack optimization pass Open

C-enhancement optimize-speed

Difficulty 4/5 3-5 days Newbie friendliness 18/100

rust-lang/rustc_codegen_cranelift#846 · 6 comments · Opened Dec 26, 2019
Tracking issue for linker performance Open

compile-time

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#762 · 12 comments · 1 reaction · Opened Oct 26, 2019
Better benchmarks Open

C-enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#684 · 7 comments · Opened Aug 21, 2019
Make rustc test suite pass Open

C-bug

Difficulty 5/5 Over a week Newbie friendliness 15/100

rust-lang/rustc_codegen_cranelift#381 · 35 comments · 20 reactions · Opened Feb 26, 2019
std::arch SIMD intrinsics Open

A-core-arch optimize-speed

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc_codegen_cranelift#171 · 52 comments · 15 reactions · Opened Nov 20, 2018
Use rustc_codegen_ssa Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

rust-lang/rustc_codegen_cranelift#170 · 3 comments · Opened Nov 19, 2018
DWARF support Open

A-debuginfo C-enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

rust-lang/rustc_codegen_cranelift#166 · 25 comments · 9 reactions · Opened Nov 17, 2018

rust-lang/rustc_codegen_cranelift

Get new issues in your inbox