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"Stability" of the -C passes and -C llvm-args flags

A-craneliftThings relevant to the [future] cranelift backendThings relevant to the [future] cranelift backend

A-gccThings relevant to the [future] GCC backendThings relevant to the [future] GCC backend

A-stabilityArea: `#[stable]`, `#[unstable]` etc.Area: `#[stable]`, `#[unstable]` etc.

C-bugCategory: This is a bug.Category: This is a bug.

I-needs-decisionIssue: In need of a decision.Issue: In need of a decision.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

T-dev-toolsRelevant to the dev-tools subteam, which will review and decide on the PR/issue.Relevant to the dev-tools subteam, which will review and decide on the PR/issue.

Status: Open.

#40063 In rust-lang/rust;

· japaric opened on Feb 23, 2017

Refactor librustc_codegen_llvm for multiple codegen backends.

A-codegenArea: Code generationArea: Code generation

A-craneliftThings relevant to the [future] cranelift backendThings relevant to the [future] cranelift backend

A-gccThings relevant to the [future] GCC backendThings relevant to the [future] GCC backend

C-feature-requestCategory: A feature request, i.e: not implemented / a PR.Category: A feature request, i.e: not implemented / a PR.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#45274 In rust-lang/rust;

· eddyb opened on Oct 14, 2017

Consider using pair mode to return scalar pair bools as i1

A-codegenArea: Code generationArea: Code generation

A-craneliftThings relevant to the [future] cranelift backendThings relevant to the [future] cranelift backend

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#52198 In rust-lang/rust;

· cuviper opened on Jul 10, 2018

Refactorings for rustc_codegen_ssa

A-codegenArea: Code generationArea: Code generation

A-craneliftThings relevant to the [future] cranelift backendThings relevant to the [future] cranelift backend

A-gccThings relevant to the [future] GCC backendThings relevant to the [future] GCC backend

C-cleanupCategory: PRs that clean code up or issues documenting cleanup.Category: PRs that clean code up or issues documenting cleanup.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#56108 In rust-lang/rust;

· bjorn3 opened on Nov 20, 2018

[rustc_codegen_ssa] Let function calls and definitions use OperandValue or custom enum instead of Bx::Value

A-codegenArea: Code generationArea: Code generation

A-craneliftThings relevant to the [future] cranelift backendThings relevant to the [future] cranelift backend

C-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#67097 In rust-lang/rust;

· bjorn3 opened on Dec 6, 2019

[cg_ssa] TerminatorCodegenHelper::do_call assumes that destination doesnt have more than one predecessor

A-codegenArea: Code generationArea: Code generation

A-craneliftThings relevant to the [future] cranelift backendThings relevant to the [future] cranelift backend

C-bugCategory: This is a bug.Category: This is a bug.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#67161 In rust-lang/rust;

· bjorn3 opened on Dec 8, 2019

Let custom codegen backends opt out of LTO

A-codegenArea: Code generationArea: Code generation

A-craneliftThings relevant to the [future] cranelift backendThings relevant to the [future] cranelift backend

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

C-feature-requestCategory: A feature request, i.e: not implemented / a PR.Category: A feature request, i.e: not implemented / a PR.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#68349 In rust-lang/rust;

· bjorn3 opened on Jan 18, 2020

Add in memory object files support to CompiledModule and ArchiveBuilder

A-codegenArea: Code generationArea: Code generation

A-craneliftThings relevant to the [future] cranelift backendThings relevant to the [future] cranelift backend

C-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.

I-compiletimeIssue: Problems and improvements with respect to compile times.Issue: Problems and improvements with respect to compile times.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#69946 In rust-lang/rust;

· bjorn3 opened on Mar 12, 2020

Index argument for simd_insert no longer a const

A-craneliftThings relevant to the [future] cranelift backendThings relevant to the [future] cranelift backend

A-SIMDArea: SIMD (Single Instruction Multiple Data)Area: SIMD (Single Instruction Multiple Data)

C-bugCategory: This is a bug.Category: This is a bug.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#85105 In rust-lang/rust;

· bjorn3 opened on May 9, 2021

Inconsistency in behavior of MIR and SIMD shifts

A-craneliftThings relevant to the [future] cranelift backendThings relevant to the [future] cranelift backend

A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.

A-MIRArea: Mid-level IR (MIR) - https://blog.rust-lang.org/2016/04/19/MIR.htmlArea: Mid-level IR (MIR) - https://blog.rust-lang.org/2016/04/19/MIR.html

A-SIMDArea: SIMD (Single Instruction Multiple Data)Area: SIMD (Single Instruction Multiple Data)

C-discussionCategory: Discussion or questions that doesn't represent real issues.Category: Discussion or questions that doesn't represent real issues.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#91237 In rust-lang/rust;

· RalfJung opened on Nov 25, 2021

Cleanup: Share DST size/align computation logic between codegen backends (and interpreter)

A-codegenArea: Code generationArea: Code generation

A-const-evalArea: Constant evaluation, covers all const contexts (static, const fn, ...)Area: Constant evaluation, covers all const contexts (static, const fn, ...)

A-craneliftThings relevant to the [future] cranelift backendThings relevant to the [future] cranelift backend

C-cleanupCategory: PRs that clean code up or issues documenting cleanup.Category: PRs that clean code up or issues documenting cleanup.

Status: Open.

#103728 In rust-lang/rust;

· RalfJung opened on Oct 29, 2022

ICE using cranelift targeting gnux32

A-craneliftThings relevant to the [future] cranelift backendThings relevant to the [future] cranelift backend

C-bugCategory: This is a bug.Category: This is a bug.

I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️

requires-nightlyThis issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#118739 In rust-lang/rust;

· Nemo157 opened on Dec 8, 2023