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Regression:
tests/codegen/issues/issue-101082.rs
fails with-Ctarget-cpu=x86-64-v3
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-codegenArea: Code generationArea: Code generationC-bugCategory: This is a bug.Category: This is a bug.I-prioritizeIssue: Indicates that prioritization has been requested for this issue.Issue: Indicates that prioritization has been requested for this issue.regression-from-stable-to-stablePerformance or correctness regression from one stable version to another.Performance or correctness regression from one stable version to another.Status: Open.#131563 In rust-lang/rust;SIGSEGV: rustc crashed on valid code
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.C-bugCategory: This is a bug.Category: This is a bug.I-crashIssue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics.Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics.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.#131419 In rust-lang/rust;non-pub function no longer compiled in debug profile, causing link errors on thumbv7em-none-eabihf with defmt
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-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binariesC-bugCategory: This is a bug.Category: This is a bug.P-highHigh priorityHigh priorityS-has-mcveStatus: A Minimal Complete and Verifiable Example has been found for this issueStatus: A Minimal Complete and Verifiable Example has been found for this issueT-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.regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.Status: Open.#131164 In rust-lang/rust; ·1.82.0Optimizer regression in Rust nightly
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.C-bugCategory: This is a bug.Category: This is a bug.P-mediumMedium priorityMedium priorityT-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.regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.Status: Open.#131162 In rust-lang/rust; ·1.82.0ICE: rustc interrupted by SIGSEGV while compiling in release mode
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.C-bugCategory: This is a bug.Category: This is a bug.I-crashIssue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics.Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics.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.#131157 In rust-lang/rust;LLVM 20 changes SPARC alignments, breaking some tests
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.needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.Status: Open.#131074 In rust-lang/rust;LLVM regression in beta with
-Ctarget-feature=-simd128
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.C-bugCategory: This is a bug.Category: This is a bug.P-mediumMedium priorityMedium priorityneeds-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.Status: Open.#131031 In rust-lang/rust; ·1.82.0tests/debuginfo/macro-stepping.rs remains broken with SingleUseConsts
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.htmlA-debuginfoArea: Debugging information in compiled programs (DWARF, PDB, etc.)Area: Debugging information in compiled programs (DWARF, PDB, etc.)A-testsuiteArea: The testsuite used to check the correctness of rustcArea: The testsuite used to check the correctness of rustcC-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.WG-debuggingWorking group: Bad Rust debugging experiencesWorking group: Bad Rust debugging experiencesWG-llvmWorking group: LLVM backend code generationWorking group: LLVM backend code generationStatus: Open.#130896 In rust-lang/rust;Unnecessary loop unrolling to handle tail when tail length has a smaller known size
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.C-optimizationCategory: An issue highlighting optimization opportunities or PRs implementing suchCategory: An issue highlighting optimization opportunities or PRs implementing suchI-slowIssue: Problems and improvements with respect to performance of generated code.Issue: Problems and improvements with respect to performance of generated code.Status: Open.#130795 In rust-lang/rust;Slow code generated for _mm256_mulhi_epi16
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.C-optimizationCategory: An issue highlighting optimization opportunities or PRs implementing suchCategory: An issue highlighting optimization opportunities or PRs implementing suchI-slowIssue: Problems and improvements with respect to performance of generated code.Issue: Problems and improvements with respect to performance of generated code.P-mediumMedium priorityMedium priorityllvm-fixed-upstreamIssue expected to be fixed by the next major LLVM upgradeIssue expected to be fixed by the next major LLVM upgraderegression-untriagedUntriaged performance or correctness regression.Untriaged performance or correctness regression.Status: Open.#130782 In rust-lang/rust;rustc-LLVM ERROR: section size does not fit in a uint32_t
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.C-bugCategory: This is a bug.Category: This is a bug.needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.Status: Open.#130760 In rust-lang/rust;Does LLVM's quirk of counting in bits matter to us?
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-docsArea: documentation for any part of the project, including the compiler, standard library, and toolsArea: documentation for any part of the project, including the compiler, standard library, and toolsT-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.#130683 In rust-lang/rust;