[llvm-bugs] musl + safestack = segfault?

2021-01-22 Thread Nagakamira via llvm-bugs
Hi all! Today I was experimenting with safestack, I've built my own toolchain using LLVM/Clang 11.0.1 and musl libc 1.2.2. I wanted to compile my tool with SafeStack support but when I run it I'm having segfault and GDB/LLDB say nothing about that. What should I do? How can I debug this? __

[llvm-bugs] Issue 29856 in oss-fuzz: llvm:clang-fuzzer: Stack-overflow in clang::DeclContext::lookup

2021-01-22 Thread ClusterFuzz-External via monorail via llvm-bugs
Status: New Owner: CC: k...@google.com, masc...@google.com, jdevl...@apple.com, igm...@gmail.com, d...@google.com, mit...@google.com, bigch...@gmail.com, eney...@google.com, llvm-...@lists.llvm.org, j...@chromium.org, v...@apple.com, mitch...@outlook.com, xpl...@gmail.com, akils...@apple.co

[llvm-bugs] [Bug 47921] va_arg() with type 'id' produces incorrect output

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=47921 Brad Smith changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[llvm-bugs] Issue 29852 in oss-fuzz: llvm:llvm-opt-fuzzer--x86_64-earlycse: Out-of-memory in llvm-opt-fuzzer--x86_64-earlycse

2021-01-22 Thread ClusterFuzz-External via monorail via llvm-bugs
Status: New Owner: CC: k...@google.com, masc...@google.com, jdevl...@apple.com, igm...@gmail.com, d...@google.com, mit...@google.com, bigch...@gmail.com, eney...@google.com, llvm-...@lists.llvm.org, j...@chromium.org, v...@apple.com, mitch...@outlook.com, xpl...@gmail.com, akils...@apple.co

[llvm-bugs] [Bug 48856] New: Assertion failed: Cat && "no category for builtin comparison?", file clang\lib\Sema\SemaDeclCXX.cpp, line 7792

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48856 Bug ID: 48856 Summary: Assertion failed: Cat && "no category for builtin comparison?", file clang\lib\Sema\SemaDeclCXX.cpp, line 7792 Product: clang Version: trunk

[llvm-bugs] [Bug 48855] New: Assertion failed: !cast(GD.getDecl())->isConsteval() && "consteval function should never be emitted", file clang\lib\CodeGen\CodeGenModule.cpp, line 3530

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48855 Bug ID: 48855 Summary: Assertion failed: !cast(GD.getDecl())->isConsteval() && "consteval function should never be emitted", file clang\lib\CodeGen\CodeGenModule.cpp, line

[llvm-bugs] [Bug 48681] lld --exclude-libs doesn't hide builtins when using LTO

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48681 Fangrui Song changed: What|Removed |Added Resolution|--- |FIXED Status|CONFIRMED

[llvm-bugs] [Bug 48702] lld --exclude-libs exports symbol with .symver directive (if version exists in version script)

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48702 Fangrui Song changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[llvm-bugs] Issue 29848 in oss-fuzz: llvm:clang-fuzzer: Stack-overflow in clang::FunctionProtoType::getExceptionSpecInfo

2021-01-22 Thread ClusterFuzz-External via monorail via llvm-bugs
Status: New Owner: CC: k...@google.com, masc...@google.com, jdevl...@apple.com, igm...@gmail.com, d...@google.com, mit...@google.com, bigch...@gmail.com, eney...@google.com, llvm-...@lists.llvm.org, j...@chromium.org, v...@apple.com, mitch...@outlook.com, xpl...@gmail.com, akils...@apple.co

[llvm-bugs] [Bug 47682] Default arguments on declaration in inline namespace ignored

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=47682 Richard Smith changed: What|Removed |Added Resolution|--- |FIXED Fixed By Commit(s)|

[llvm-bugs] [Bug 48853] New: Build failure: lld.exe fails to link

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48853 Bug ID: 48853 Summary: Build failure: lld.exe fails to link Product: lld Version: unspecified Hardware: PC OS: Windows NT Status: NEW Severity: enhancement

[llvm-bugs] [Bug 48779] [NewPM] -passes=default should imply -aa-pipeline=default

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48779 Arthur Eubanks changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[llvm-bugs] Issue 29838 in oss-fuzz: llvm:clang-objc-fuzzer: Stack-overflow in llvm::FoldingSetNodeID::operator==

2021-01-22 Thread ClusterFuzz-External via monorail via llvm-bugs
Status: New Owner: CC: k...@google.com, masc...@google.com, jdevl...@apple.com, igm...@gmail.com, d...@google.com, mit...@google.com, bigch...@gmail.com, eney...@google.com, llvm-...@lists.llvm.org, j...@chromium.org, v...@apple.com, mitch...@outlook.com, xpl...@gmail.com, akils...@apple.co

[llvm-bugs] Issue 26822 in oss-fuzz: llvm:clang-objc-fuzzer: Out-of-memory in clang-objc-fuzzer

2021-01-22 Thread sheriffbot via monorail via llvm-bugs
Updates: Labels: Deadline-Approaching Comment #1 on issue 26822 by sheriffbot: llvm:clang-objc-fuzzer: Out-of-memory in clang-objc-fuzzer https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26822#c1 This bug is approaching its deadline for being fixed, and will be automatically derest

[llvm-bugs] [Bug 48816] Failure to simplify trunc(abs(sext(x))) -> abs(x)

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48816 Sanjay Patel changed: What|Removed |Added Status|NEW |RESOLVED Fixed By Commit(s)|

[llvm-bugs] [Bug 48851] New: Clang Incorrectly Determines SPMD vs Generic OpenMP Kernel

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48851 Bug ID: 48851 Summary: Clang Incorrectly Determines SPMD vs Generic OpenMP Kernel Product: clang Version: trunk Hardware: PC OS: Linux Status: NEW

[llvm-bugs] [Bug 48850] New: Wrong size of union with zero-sized fields

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48850 Bug ID: 48850 Summary: Wrong size of union with zero-sized fields Product: clang Version: 11.0 Hardware: PC OS: Linux Status: NEW Severity: enhancement

[llvm-bugs] [Bug 48849] New: Wrong size of struct with __declspec(align)ed field

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48849 Bug ID: 48849 Summary: Wrong size of struct with __declspec(align)ed field Product: clang Version: 11.0 Hardware: PC OS: Linux Status: NEW Severity: enhancement

[llvm-bugs] Issue 29808 in oss-fuzz: llvm:clang-objc-fuzzer: Stack-overflow in clang::Lexer::LexTokenInternal

2021-01-22 Thread ClusterFuzz-External via monorail via llvm-bugs
Updates: Labels: ClusterFuzz-Verified Status: Verified Comment #1 on issue 29808 by ClusterFuzz-External: llvm:clang-objc-fuzzer: Stack-overflow in clang::Lexer::LexTokenInternal https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29808#c1 ClusterFuzz testcase 5481305485737984

[llvm-bugs] [Bug 48848] New: recoverFromMSUnqualifiedLookup encounters assertion failure on erroneous program instead of reporting an error

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48848 Bug ID: 48848 Summary: recoverFromMSUnqualifiedLookup encounters assertion failure on erroneous program instead of reporting an error Product: clang Version: trunk

[llvm-bugs] [Bug 48847] New: [AMDGPU][MC] Invalid disassembly of image_atomic instructions with tfe

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48847 Bug ID: 48847 Summary: [AMDGPU][MC] Invalid disassembly of image_atomic instructions with tfe Product: libraries Version: trunk Hardware: PC OS: All St

[llvm-bugs] [Bug 48846] New: [AMDGPU][MC] image_atomic instructions do not support tfe

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48846 Bug ID: 48846 Summary: [AMDGPU][MC] image_atomic instructions do not support tfe Product: libraries Version: trunk Hardware: PC OS: All Status: NEW

[llvm-bugs] [Bug 48845] New: clang generates incorrect code with simultaneously turned on cfi and bti

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48845 Bug ID: 48845 Summary: clang generates incorrect code with simultaneously turned on cfi and bti Product: new-bugs Version: 11.0 Hardware: PC OS: Linux

[llvm-bugs] [Bug 48844] New: Missed loop vectorization due to the presence of switch

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48844 Bug ID: 48844 Summary: Missed loop vectorization due to the presence of switch Product: libraries Version: trunk Hardware: PC OS: Linux Status: NEW

[llvm-bugs] [Bug 48843] New: [AMDGPU][MC] Inconsistent behavior of "no*" modifiers

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48843 Bug ID: 48843 Summary: [AMDGPU][MC] Inconsistent behavior of "no*" modifiers Product: libraries Version: trunk Hardware: PC OS: All Status: NEW Severity: enhance

[llvm-bugs] [Bug 48823] Compiler no longer producing hsub instruction after upstream commit be69e66b1cd8

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48823 Simon Pilgrim changed: What|Removed |Added Resolution|--- |FIXED Status|CONFIRMED

[llvm-bugs] [Bug 48842] New: Wrong alignment of __declspec(align)ed typedef with reduced alignment

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48842 Bug ID: 48842 Summary: Wrong alignment of __declspec(align)ed typedef with reduced alignment Product: clang Version: 11.0 Hardware: PC OS: Linux Status

[llvm-bugs] [Bug 48841] New: clang fails to emit thinlto file with "Unknown constant!" "UNREACHABLE executed at llvm/lib/Bitcode/Writer/BitcodeWriter.cpp:2611"

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48841 Bug ID: 48841 Summary: clang fails to emit thinlto file with "Unknown constant!" "UNREACHABLE executed at llvm/lib/Bitcode/Writer/BitcodeWriter.cpp:2611" Product: new-bugs

[llvm-bugs] [Bug 48840] New: Can't integrate openMP in Xcode12. (No apple silicon).

2021-01-22 Thread via llvm-bugs
https://bugs.llvm.org/show_bug.cgi?id=48840 Bug ID: 48840 Summary: Can't integrate openMP in Xcode12. (No apple silicon). Product: OpenMP Version: unspecified Hardware: Macintosh OS: MacOS X Status: NEW Se