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Sanitizers do not catch out-of-bounds pointer arithmetic

compiler-rt:asanAddress sanitizerAddress sanitizer

Status: Open.

#119040 In llvm/llvm-project;

· davidben opened on Dec 6, 2024

UBSan diagnostics should say the name of the sanitizer

compiler-rt:ubsanUndefined behavior sanitizerUndefined behavior sanitizer

Status: Open.

#117729 In llvm/llvm-project;

· davidben opened on Nov 26, 2024

Loop invariant is not deduced in C++-iterator-style loop over pointers

loopoptim

missed-optimization

Status: Open.

#101372 In llvm/llvm-project;

· davidben opened on Jul 31, 2024

_LIBCPP_ABI_BOUNDED_ITERATORS_IN_VECTOR is not optimized out in range-for loops

new issue

Status: Open.

#101370 In llvm/llvm-project;

· davidben opened on Jul 31, 2024

-Waddress-of-packed-member flags attribute(packed) but not pragma pack

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

false-negative

Status: Open.

#97091 In llvm/llvm-project;

· davidben opened on Jun 28, 2024

-fsanitize=object-size reports out-of-bounds access as misaligned access

compiler-rt

Status: Open.

#96333 In llvm/llvm-project;

· davidben opened on Jun 21, 2024

Missed optimization in bounds analysis in unsigned arithmetic that cannot underflow

llvm:optimizations

missed-optimization

Status: Open.

#91619 In llvm/llvm-project;

· davidben opened on May 9, 2024

Discarded array accesses are optimized out before -fsanitize=array-bounds

compiler-rt:asanAddress sanitizerAddress sanitizer

llvm:optimizations

Status: Open.

#89432 In llvm/llvm-project;

· davidben opened on Apr 19, 2024

clang-cl and Windows headers define conflicting versions of _m_prefetchw

clang:headersHeaders provided by Clang, e.g. for intrinsicsHeaders provided by Clang, e.g. for intrinsics

Status: Open.

#87515 In llvm/llvm-project;

· davidben opened on Apr 3, 2024

-fsanitize=array-bounds and -Wunsafe-buffer-usage don't know about each other

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

Status: Open.

#87284 In llvm/llvm-project;

· davidben opened on Apr 1, 2024

Missed optimizations in IP netmask-like code patterns

llvm:optimizations

missed-optimization

Status: Open.

#82182 In llvm/llvm-project;

· davidben opened on Feb 18, 2024

Hardening checks should detect dereferencing std::list<T>::end()

hardeningIssues related to the hardening effortIssues related to the hardening effort

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open.

#80234 In llvm/llvm-project;

· davidben opened on Feb 1, 2024