[llvm-bugs] [Bug 46115] New: -instcombine with fast flag moves div outside of loop into loop, dramatically regressing performance

https://bugs.llvm.org/show_bug.cgi?id=46115 Bug ID: 46115 Summary: -instcombine with fast flag moves div outside of loop into loop, dramatically regressing performance Product: new-bugs Version: trunk Hardware: PC

[llvm-bugs] [Bug 46116] New: Failure to optimize `(a + c) < (b + c)` to `a < b`

https://bugs.llvm.org/show_bug.cgi?id=46116 Bug ID: 46116 Summary: Failure to optimize `(a + c) < (b + c)` to `a < b` Product: libraries Version: trunk Hardware: PC OS: Linux Status: NEW Severity: enhancem

[llvm-bugs] [Bug 46117] New: On armv7 host, using -fsanitize=bounds causes Clang to crash

https://bugs.llvm.org/show_bug.cgi?id=46117 Bug ID: 46117 Summary: On armv7 host, using -fsanitize=bounds causes Clang to crash Product: clang Version: trunk Hardware: Other OS: All Status: NEW

[llvm-bugs] [Bug 46118] New: Large numbers of (e.g., 27) redundant vxorpd generated on loop entry

https://bugs.llvm.org/show_bug.cgi?id=46118 Bug ID: 46118 Summary: Large numbers of (e.g., 27) redundant vxorpd generated on loop entry Product: new-bugs Version: trunk Hardware: PC OS: Linux Sta

[llvm-bugs] [Bug 46119] New: Slow handling of vectorized loop epilogue

https://bugs.llvm.org/show_bug.cgi?id=46119 Bug ID: 46119 Summary: Slow handling of vectorized loop epilogue Product: new-bugs Version: trunk Hardware: PC OS: Linux Status: NEW Severity: enhancement

[llvm-bugs] [Bug 46120] New: Odd stepping b

https://bugs.llvm.org/show_bug.cgi?id=46120 Bug ID: 46120 Summary: Odd stepping b Product: libraries Version: trunk Hardware: PC OS: Linux Status: NEW Severity: enhancement Priority: P C

[llvm-bugs] [Bug 46121] New: Wrong line information at O3

https://bugs.llvm.org/show_bug.cgi?id=46121 Bug ID: 46121 Summary: Wrong line information at O3 Product: libraries Version: trunk Hardware: PC OS: Linux Status: NEW Severity: enhancement Priority

[llvm-bugs] [Bug 42035] Missed simplifications for PTEST patterns

https://bugs.llvm.org/show_bug.cgi?id=42035 Simon Pilgrim changed: What|Removed |Added Resolution|--- |FIXED Fixed By Commit(s)|

[llvm-bugs] [Bug 46122] New: Wrong line information at Og

https://bugs.llvm.org/show_bug.cgi?id=46122 Bug ID: 46122 Summary: Wrong line information at Og Product: libraries Version: trunk Hardware: PC OS: Linux Status: NEW Severity: enhancement Priority

[llvm-bugs] [Bug 46123] New: unsupported ARM NEON intrinsic in aarch32 for supported instructions

https://bugs.llvm.org/show_bug.cgi?id=46123 Bug ID: 46123 Summary: unsupported ARM NEON intrinsic in aarch32 for supported instructions Product: clang Version: unspecified Hardware: PC OS: All St

[llvm-bugs] [Bug 38768] [meta][DebugInfo] Umbrella bug for poor debug experiences

https://bugs.llvm.org/show_bug.cgi?id=38768 Bug 38768 depends on bug 46006, which changed state. Bug 46006 Summary: Wrong debug info generated at -O3 (-O0 is correct) https://bugs.llvm.org/show_bug.cgi?id=46006 What|Removed |Added ---

[llvm-bugs] [Bug 46006] Wrong debug info generated at -O3 (-O0 is correct)

https://bugs.llvm.org/show_bug.cgi?id=46006 Jeremy Morse changed: What|Removed |Added Resolution|--- |FIXED Status|CONFIRMED

[llvm-bugs] [Bug 46124] New: Clang stop detecting UBs after a divide by zero

https://bugs.llvm.org/show_bug.cgi?id=46124 Bug ID: 46124 Summary: Clang stop detecting UBs after a divide by zero Product: clang Version: trunk Hardware: PC OS: All Status: NEW Severity: enhancement

[llvm-bugs] [Bug 40124] [regression] std::array::begin() should be constexpr but isn't

https://bugs.llvm.org/show_bug.cgi?id=40124 Louis Dionne changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[llvm-bugs] [Bug 45414] [AMDGPU][MC][GFX908] v_accvgpr_write should only accept VGPRs and constants as src0

https://bugs.llvm.org/show_bug.cgi?id=45414 Dmitry changed: What|Removed |Added Fixed By Commit(s)||f47e27e Resolution|---

[llvm-bugs] [Bug 45193] [AMDGPU][MC][GFX10][DISASSEMBLER] Failure to decode valid v_writelane_b32 code

https://bugs.llvm.org/show_bug.cgi?id=45193 Dmitry changed: What|Removed |Added Fixed By Commit(s)||45251ef Status|NEW

[llvm-bugs] [Bug 46101] [AMDGPU][MC][DISASSEMBLER] Some code fragments may be decoded more than once

https://bugs.llvm.org/show_bug.cgi?id=46101 Dmitry changed: What|Removed |Added Resolution|--- |FIXED Status|NEW |

[llvm-bugs] [Bug 46116] Failure to optimize `(a + c) < (b + c)` to `a < b`

https://bugs.llvm.org/show_bug.cgi?id=46116 Gabriel Ravier changed: What|Removed |Added Resolution|--- |WORKSFORME Status|NEW

[llvm-bugs] [Bug 46036] Clang prohibits base class friend member access

https://bugs.llvm.org/show_bug.cgi?id=46036 Richard Smith changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[llvm-bugs] [Bug 46125] New: Assertion `isa(Val) && "Unknown live-in to the entry block"' failed, crash on release

https://bugs.llvm.org/show_bug.cgi?id=46125 Bug ID: 46125 Summary: Assertion `isa(Val) && "Unknown live-in to the entry block"' failed, crash on release Product: clang Version: trunk Hardware: PC OS: All

[llvm-bugs] Issue 12613 in oss-fuzz: llvm/llvm-dwarfdump-fuzzer: Timeout in llvm_llvm-dwarfdump-fuzzer

Updates: Labels: ClusterFuzz-Verified Status: Verified Comment #9 on issue 12613 by ClusterFuzz-External: llvm/llvm-dwarfdump-fuzzer: Timeout in llvm_llvm-dwarfdump-fuzzer https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12613#c9 ClusterFuzz testcase 5719309400145920 is veri

[llvm-bugs] [Bug 46085] Missing row-major support for llvm.matrix.transpose

https://bugs.llvm.org/show_bug.cgi?id=46085 Aart Bik changed: What|Removed |Added Status|CONFIRMED |RESOLVED Resolution|---

[llvm-bugs] Issue 21077 in oss-fuzz: llvm:clang-objc-fuzzer: Segv on unknown address in clang::Parser::TryAnnotateCXXScopeToken

Updates: Labels: Deadline-Approaching Comment #1 on issue 21077 by sheriffbot: llvm:clang-objc-fuzzer: Segv on unknown address in clang::Parser::TryAnnotateCXXScopeToken https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21077#c1 This bug is approaching its deadline for being fixed, a

[llvm-bugs] Issue 21075 in oss-fuzz: llvm:clang-objc-fuzzer: Segv on unknown address in llvm::llvm_unreachable_internal

Updates: Labels: Deadline-Approaching Comment #1 on issue 21075 by sheriffbot: llvm:clang-objc-fuzzer: Segv on unknown address in llvm::llvm_unreachable_internal https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21075#c1 This bug is approaching its deadline for being fixed, and will

[llvm-bugs] [Bug 46126] New: Failure to optimize tail call to jump when a pointer to a variable that dies before the tail call is passed to an external function

https://bugs.llvm.org/show_bug.cgi?id=46126 Bug ID: 46126 Summary: Failure to optimize tail call to jump when a pointer to a variable that dies before the tail call is passed to an external function Product: libraries

[llvm-bugs] Issue 11819 in oss-fuzz: llvm/clang-format-fuzzer: Timeout in llvm_clang-format-fuzzer

Updates: Labels: ClusterFuzz-Verified Status: Verified Comment #8 on issue 11819 by ClusterFuzz-External: llvm/clang-format-fuzzer: Timeout in llvm_clang-format-fuzzer https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11819#c8 ClusterFuzz testcase 5652110872412160 is verified

[llvm-bugs] [Bug 42447] "error: TLS attribute mismatch: _glapi_tls_Dispatch" while trying to build Mesa

https://bugs.llvm.org/show_bug.cgi?id=42447 Fangrui Song changed: What|Removed |Added CC||i...@maskray.me Status|NEW

[llvm-bugs] [Bug 46127] New: wasm miscompilation of vector instructions

https://bugs.llvm.org/show_bug.cgi?id=46127 Bug ID: 46127 Summary: wasm miscompilation of vector instructions Product: libraries Version: 10.0 Hardware: All OS: All Status: NEW Severity: normal P

[llvm-bugs] [Bug 46123] unsupported ARM NEON intrinsic in aarch32 for supported instructions

https://bugs.llvm.org/show_bug.cgi?id=46123 Eli Friedman changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[llvm-bugs] [Bug 46128] New: VLASizeChecker assertion failure with VLA size 0

https://bugs.llvm.org/show_bug.cgi?id=46128 Bug ID: 46128 Summary: VLASizeChecker assertion failure with VLA size 0 Product: clang Version: unspecified Hardware: All OS: All Status: NEW Severity: normal

[llvm-bugs] [Bug 46095] Clang can not detect runtime error of invalid float cast

https://bugs.llvm.org/show_bug.cgi?id=46095 Richard Smith changed: What|Removed |Added Resolution|--- |INVALID Status|NEW

[llvm-bugs] Issue 22723 in oss-fuzz: llvm:llvm-isel-fuzzer--x86_64-O2: ASSERT: getMinSignedBits() <= 64 && "Too many bits for int64_t"

Status: New Owner: CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com, igm...@gmail.com, d...@google.com, mit...@google.com, bigchees...@gmail.com, eney...@google.com, llvm-b...@lists.llvm.org, j...@chromium.org, v...@apple.com, mitchphi...@outlook.com, xpl...@gmail.com, akils..

[llvm-bugs] [Bug 40736] incompatible return of small struct in 32-bit PowerPC BSD

https://bugs.llvm.org/show_bug.cgi?id=40736 George Koehler changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---