rust-lang / rust-lang/rustc_codegen_gcc

Fix creating 128-bit integers in libgccjit

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bug libgccjit
Dominant language
Rust
Stars
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Forks
105
Avg merge
8h 20m
Merged PRs (30d)
14

Description

We currently need a workaround.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reading the workaround in src/int.rs at lines 574-577 and trace how 128-bit integers are currently created through libgccjit. Confirm the expected libgccjit behavior and identify what the issue requires beyond the workaround. Done means 128-bit integer creation works without that workaround, with relevant tests passing.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
compilers
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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