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Performance regression since llvm 9 using pointers for array traversal

llvm:optimizations

llvm:SCEVScalar EvolutionScalar Evolution

regression

Status: Open.

#53205 In llvm/llvm-project;

· outpaddling opened on Jan 14, 2022

Clang trunk does not optimize trivial case

llvm:instcombine

regression

Status: Open.

#53861 In llvm/llvm-project;

· socketpair opened on Feb 15, 2022

clang-3.1 breaks a piece of code that clang-3.0 compiles correctly

bugzillaIssues migrated from bugzillaIssues migrated from bugzilla

llvmUmbrella label for LLVM issuesUmbrella label for LLVM issues

miscompilation

regression

Status: Open.

#14980 In llvm/llvm-project;

· llvmbot opened on Dec 14, 2012

clang can't link loader/preloader from Wine

bugzillaIssues migrated from bugzillaIssues migrated from bugzilla

clangClang issues not falling into any other categoryClang issues not falling into any other category

regression

Status: Open.

#15037 In llvm/llvm-project;

· llvmbot opened on Dec 20, 2012

LLVM 14.0.0 AArch64 lldb failures

backend:AArch64

lldb

regression

Status: Open.

#53697 In llvm/llvm-project;

· rovka opened on Feb 10, 2022

 ·  

LLVM 14.0.5 Release

Dead Code Elimination Regression at -Os (trunk vs. 13.0.0)

llvm:optimizations

regression

Status: Open.

#52965 In llvm/llvm-project;

· Quarub opened on Jan 3, 2022

Regression libc++: Usage of std::ref compiles in C++17 but not C++20

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

regression

rejects-valid

Status: Open.

#61866 In llvm/llvm-project;

· PixelRick opened on Mar 31, 2023

[UBSan] Regression: Bogus "insufficient space for object" error with struct containing 0-length array

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

compiler-rt:ubsanUndefined behavior sanitizerUndefined behavior sanitizer

regression

Status: Open.

#61775 In llvm/llvm-project;

· BertalanD opened on Mar 28, 2023

clang-16: Incorrect "must explicitly initialize the member" error in function-local class

clang:diagnosticsNew/improved warning or error message in Clang, but not in clang-tidy or static analyzerNew/improved warning or error message in Clang, but not in clang-tidy or static analyzer

confirmedVerified by a second partyVerified by a second party

regression

Status: Open.

#62559 In llvm/llvm-project;

· vogelsgesang opened on May 4, 2023

Dead Code Elimination Regression (trunk vs 16)

llvm:optimizations

regression

Status: Open.

#64192 In llvm/llvm-project;

· thetheodor opened on Jul 28, 2023

clang fails an ExceptionTest

clangClang issues not falling into any other categoryClang issues not falling into any other category

regression

Status: Open.

#59428 In llvm/llvm-project;

· liam-clink opened on Dec 10, 2022

LLVM fails 4 ExecutionEngine tests

mcjit

regression

Status: Open.

#59429 In llvm/llvm-project;

· liam-clink opened on Dec 10, 2022