[llvm-bugs] [Bug 51548] New: [libc++][PowerPC] align.pass.cpp test failure for 13.0.0-rc1 on PowerPC

via llvm-bugs llvm-bugs at lists.llvm.org
Thu Aug 19 13:27:46 PDT 2021


            Bug ID: 51548
           Summary: [libc++][PowerPC] align.pass.cpp test failure for
                    13.0.0-rc1 on PowerPC
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: amyk.ibm at gmail.com
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org
            Blocks: 51236

The following libc++ LIT test fails on 13.0.0-rc1 for Ubuntu on Power:

  libc++ :: libcxx/atomics/atomics.align/align.pass.cpp 


An assertion of the following is produced for this test:

  # command stderr:
atomic_test<LLIArr2>::atomic_test() [T = LLIArr2]: Assertion
`alignof(AtomicImpl) >= sizeof(AtomicImpl) && "expected natural alignment for
lock-free type"' failed.

  error: command failed with exit status: 250

This failure is still being investigated.

Referenced Bugs:

[Bug 51236] [meta] 13.0.0 Release Blockers
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