[cfe-dev] [Release-testers] 13.0.0-rc1 has been tagged

[Tom Stellard via cfe-dev]

On 8/9/21 12:46 PM, Albion Fung wrote:
> Hi Tom,
> 
>    I'm seeing a lot of test failures, but most importantly, the test-release.sh script fails to build any binary for both powerpc OSes (Ubuntu and RHEL). This is using 12.0.0 to build, we're still investigating.
> 
>    A quick list of regressions we're seeing:
> 

Can you file bugs for these so we can track them (put release-13.0.0 in the 'blocks' field).

Thanks,
Tom

> `libc++ :: std/numerics/numeric.ops/numeric.ops.midpoint/midpoint.float.pass.cpp`
> `libc++ :: libcxx/atomics/atomics.align/align.pass.cpp`.
> 
> On RHEL:
> 
> |compiler-rt/lib/scudo/standalone/tests/ScudoCxxUnitTest-powerpc64le-Test compiler-rt/lib/scudo/standalone/tests/ScudoCUnitTest-powerpc64le-Test|
> 
> due to (on Linux RHEL, so this one is weird):
> 
> |ld.lld: error: unable to find library -latomic|
> 
> There's this concerning build failure of an open source Google benchmark:
> 
> |Benchmarks/snappy/src/third_party/benchmark/src/complexity.cc:85:10: error: variable 'sigma_gn' set but not used [-Werror,-Wunused-but-set-variable] double sigma_gn = 0.0; ^ 1 error generated.|
> 
> when it's clearly used in the lines immediately after it: https://github.com/google/benchmark/blob/bf585a2789e30585b4e3ce6baf11ef2750b54677/src/complexity.cc <https://github.com/google/benchmark/blob/bf585a2789e30585b4e3ce6baf11ef2750b54677/src/complexity.cc>
> 
> We're also seeing other SPEC benchmark failures and some internal benchmark failures, and finally `test-release.sh` fails:
> 
> |UNREACHABLE executed at /home/conanap/upload/rc1/llvm-project/llvm/lib/Target/PowerPC/PPCCTRLoops.cpp:182! PLEASE submit a bug report to https://bugs.llvm.org/ <https://bugs.llvm.org/> and include the crash backtrace, preprocessed source, and associated run script.|
> 
> The 13.0.0rc1 is built with 12.0.0 here, so I'll try building with 11.0.0 to see if I will encounter some of the same errors (test-release.sh fails even with 11.0.0 compilers). We're otherwise still investigating the rest of the errors.
> 
> Albion
> 
> 
> On Tue, 3 Aug 2021 at 03:20, Tom Stellard via Release-testers <release-testers at lists.llvm.org <mailto:release-testers at lists.llvm.org>> wrote:
> 
>     Hi,
> 
>     I've tagged the 13.0.0-rc1 release.  Testers, please test and upload binaries.
> 
>     -Tom
> 
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