[llvm-bugs] [Bug 122579] [Clang] Incorrect Diagnostic Message for Ambiguous Overloaded Operator in Clang

Issue 122579 Summary [Clang] Incorrect Diagnostic Message for Ambiguous Overloaded Operator in Clang Labels clang Assignees

[llvm-bugs] [Bug 122580] [X86][ISel] Assertion `(LZ + TZ) < Known.getBitWidth() && "Illegal shifted mask"' failed.

Issue 122580 Summary [X86][ISel] Assertion `(LZ + TZ) < Known.getBitWidth() && "Illegal shifted mask"' failed. Labels backend:X86, crash-on-valid

[llvm-bugs] [Bug 122581] [clang] Constraint normalization uses too much memory

Issue 122581 Summary [clang] Constraint normalization uses too much memory Labels clang Assignees Reporter

[llvm-bugs] [Bug 122551] [CodeGen] inefficient code for multiple select instructions with same condition

Issue 122551 Summary [CodeGen] inefficient code for multiple select instructions with same condition Labels new issue Assignees

[llvm-bugs] [Bug 122567] [clang] Missed optimization: Failure to remove useless allocations / deallocations

Issue 122567 Summary [clang] Missed optimization: Failure to remove useless allocations / deallocations Labels clang Assignees

[llvm-bugs] [Bug 122571] Backend crashes on a store to a large vector

Issue 122571 Summary Backend crashes on a store to a large vector Labels new issue Assignees Reporter

[llvm-bugs] [Bug 122537] [TBAA][GVN] Miscompile due to incorrectly replacing pointer with undef

Issue 122537 Summary [TBAA][GVN] Miscompile due to incorrectly replacing pointer with undef Labels new issue Assignees mshockwa

[llvm-bugs] [Bug 122543] Build failure when setting optimized tablegen

Issue 122543 Summary Build failure when setting optimized tablegen Labels new issue Assignees Reporter

[llvm-bugs] [Bug 122553] [HLSL] cbuffer: Create host layout struct and add resource handle to AST

Issue 122553 Summary [HLSL] cbuffer: Create host layout struct and add resource handle to AST Labels HLSL Assignees

[llvm-bugs] [Bug 122560] [clang] Worse code gen when default constructing with `()` than `{}`

Issue 122560 Summary [clang] Worse code gen when default constructing with `()` than `{}` Labels clang Assignees Re

[llvm-bugs] [Bug 122577] Request Commit Access For veera-sivarajan

Issue 122577 Summary Request Commit Access For veera-sivarajan Labels infra:commit-access-request Assignees Reporte

[llvm-bugs] [Bug 122435] [MinGW] [libunwind] undefined __gxx_personality_seh0 when build libunwind with LTO+Exceptions

Issue 122435 Summary [MinGW] [libunwind] undefined __gxx_personality_seh0 when build libunwind with LTO+Exceptions Labels new issue Assignees

[llvm-bugs] [Bug 122439] [DAG] SDPatternMatch - add m_Undef matcher

Issue 122439 Summary [DAG] SDPatternMatch - add m_Undef matcher Labels good first issue, llvm:SelectionDAG Assignees

[llvm-bugs] [Bug 122558] [LoopVectorizer] Assertion `EPResumeVal && "must have a resume value for the canonical IV"' failed.

Issue 122558 Summary [LoopVectorizer] Assertion `EPResumeVal && "must have a resume value for the canonical IV"' failed. Labels new issue Assigne

[llvm-bugs] [Bug 122583] [SLPVectorizer] Miscompilation

Issue 122583 Summary [SLPVectorizer] Miscompilation Labels miscompilation, llvm:SLPVectorizer, generated by fuzzer Assigne

[llvm-bugs] [Bug 122457] [Clang] Diagnose invalid pointer overflow check with intermediate variable

Issue 122457 Summary [Clang] Diagnose invalid pointer overflow check with intermediate variable Labels clang:diagnostics Assignees

[llvm-bugs] [Bug 122461] [LV][EVL] Incorrect behavior of fixed-order recurrence idiom with EVL tail folding

Issue 122461 Summary [LV][EVL] Incorrect behavior of fixed-order recurrence idiom with EVL tail folding Labels vectorizers Assignees

[llvm-bugs] [Bug 122467] crash compiling with TypeSanitizer

Issue 122467 Summary crash compiling with TypeSanitizer Labels crash, compiler-rt:tysan Assignees Repor

[llvm-bugs] [Bug 122451] Request Commit Access For emaxx-google

Issue 122451 Summary Request Commit Access For emaxx-google Labels infra:commit-access-request Assignees Reporter

[llvm-bugs] [Bug 122453] OpenCL C++: printf becomes mangled c++ symbol, not working with e.g. pocl and llvm-spirv

Issue 122453 Summary OpenCL C++: printf becomes mangled c++ symbol, not working with e.g. pocl and llvm-spirv Labels new issue Assignees

[llvm-bugs] [Bug 122470] TypeSanitizer errors with global or static STL container

Issue 122470 Summary TypeSanitizer errors with global or static STL container Labels compiler-rt:tysan Assignees Re

[llvm-bugs] [Bug 122441] std::barrier constructor is not constexpr

Issue 122441 Summary std::barrier constructor is not constexpr Labels new issue Assignees Reporter

[llvm-bugs] [Bug 122442] Missed optimization: (x % (C1 * C2) / C2) vs. ((x / C2) % C1)

Issue 122442 Summary Missed optimization: (x % (C1 * C2) / C2) vs. ((x / C2) % C1) Labels new issue Assignees Repor

[llvm-bugs] [Bug 122480] clang-tidy modernize-use-default-member-init false negatives

Issue 122480 Summary clang-tidy modernize-use-default-member-init false negatives Labels clang-tidy Assignees Repor

[llvm-bugs] [Bug 122496] [clang] Miscompilation at -O2/3

Issue 122496 Summary [clang] Miscompilation at -O2/3 Labels clang Assignees Reporter cardigan1008

[llvm-bugs] [Bug 122479] [Clang] Crash involving lambda in unevaluated context and initialization of a static constexpr member of a class template

Issue 122479 Summary [Clang] Crash involving lambda in unevaluated context and initialization of a static constexpr member of a class template Labels clang

[llvm-bugs] [Bug 122493] Assertion failure and invalid Wunitialized error after

Issue 122493 Summary Assertion failure and invalid Wunitialized error after Labels clang:modules Assignees dmpolukhin

[llvm-bugs] [Bug 122490] [Flang] Incorrect diagnostic of defined assignment

Issue 122490 Summary [Flang] Incorrect diagnostic of defined assignment Labels bug, flang:frontend Assignees

[llvm-bugs] [Bug 122502] [libc++] `shrink_to_fit` never shrinks

Issue 122502 Summary [libc++] `shrink_to_fit` never shrinks Labels libc++ Assignees Reporter winne

[llvm-bugs] [Bug 122500] [libc] gcc errors related to complex floats

Issue 122500 Summary [libc] gcc errors related to complex floats Labels libc Assignees lntue, Sh0g0-1758

[llvm-bugs] [Bug 122501] [slp] vectorizer ICEs with "InstructionsState is invalid" with neoverse-v1 but not neoverse-n1

Issue 122501 Summary [slp] vectorizer ICEs with "InstructionsState is invalid" with neoverse-v1 but not neoverse-n1 Labels new issue Assignees

[llvm-bugs] [Bug 122517] [TySan] False positive related to structs in structs?

Issue 122517 Summary [TySan] False positive related to structs in structs? Labels new issue Assignees Reporter

[llvm-bugs] [Bug 122509] `memory find` crashes when given an empty string to find

Issue 122509 Summary `memory find` crashes when given an empty string to find Labels new issue Assignees Reporter

[llvm-bugs] [Bug 122510] [libc] wrap `mpc_t` and `mpfr_t` from MPCWrapper and MPFRWrapper in a simple RAII type

Issue 122510 Summary [libc] wrap `mpc_t` and `mpfr_t` from MPCWrapper and MPFRWrapper in a simple RAII type Labels libc Assignees

[llvm-bugs] [Bug 122430] [SLPVectorizer] Miscompilation

Issue 122430 Summary [SLPVectorizer] Miscompilation Labels miscompilation, llvm:SLPVectorizer, generated by fuzzer Assigne

[llvm-bugs] [Bug 122522] [TySan] Add documentation analagous to address sanitizer & thread sanitizer documentation

Issue 122522 Summary [TySan] Add documentation analagous to address sanitizer & thread sanitizer documentation Labels new issue Assignees

[llvm-bugs] [Bug 122523] Unique function identifier considered ambiguous as part of an overload set

Issue 122523 Summary Unique function identifier considered ambiguous as part of an overload set Labels new issue Assignees

[llvm-bugs] [Bug 122528] [libc++] Ambiguous call encountered in ranges::count

; int main() { using Alloc = sized_allocator; std::vector in(200, true, Alloc(1)); assert(std::ranges::count(in, true) == 200); // Error: ambiguous call to __libcpp_popcount return 0; } ``` The error message from clang is: ``` /opt/compiler-explorer/clang-trunk-20250110/bin/../inc

[llvm-bugs] [Bug 122532] Undef description of branching in LangRef seems ambiguous.

Issue 122532 Summary Undef description of branching in LangRef seems ambiguous. Labels new issue Assignees Reporter