[lldb-dev] [Release-testers] [8.0.0 Release] rc2 has been tagged

[Brian Cain via lldb-dev]

rc1 did not exhibit this mismatch.  A repeat of the rc2 build repeated the
mismatch.  I diff'd the disassembly between phase 2 and phase 3 and the
difference is the same on both builds.  The difference follows:

# diff x86isel_p{2,3}.s
2c2
<
Phase2/Release/llvmCore-8.0.0-rc2.obj/lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86ISelLowering.cpp.o:
   file format elf64-x86-64
---
>
Phase3/Release/llvmCore-8.0.0-rc2.obj/lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86ISelLowering.cpp.o:
   file format elf64-x86-64
121757c121757
<      863:     48 8b 84 24 e0 05 00    mov    0x5e0(%rsp),%rax
---
>      863:     48 8b 84 24 b0 01 00    mov    0x1b0(%rsp),%rax
121759c121759
<      86b:     48 33 84 24 b0 01 00    xor    0x1b0(%rsp),%rax
---
>      86b:     48 33 84 24 e0 05 00    xor    0x5e0(%rsp),%rax
121761,121762c121761,121762
<      873:     8b 8c 24 e8 05 00 00    mov    0x5e8(%rsp),%ecx
<      87a:     33 8c 24 b8 01 00 00    xor    0x1b8(%rsp),%ecx
---
>      873:     8b 8c 24 b8 01 00 00    mov    0x1b8(%rsp),%ecx
>      87a:     33 8c 24 e8 05 00 00    xor    0x5e8(%rsp),%ecx


On Sat, Feb 9, 2019 at 9:54 AM Brian Cain <brian.cain at gmail.com> wrote:

> rc2 build on Ubuntu 16.04 saw a stage 2/3 mismatch on
> X86IselLowering.cpp.o -- I didn't try to build rc1 for 16.04 but I can try
> it now to see if it's there too.
>
> I can pass along logs if anyone wants to investigate.
>
> On Thu, Feb 7, 2019 at 9:41 AM Hans Wennborg via Release-testers <
> release-testers at lists.llvm.org> wrote:
>
>> Dear testers,
>>
>> 8.0.0-rc2 has been tagged from the release_80 branch at r353413.
>>
>> Please run the test script, share your results, and upload binaries.
>>
>> I'll get the source tarballs and docs published as soon as possible,
>> and binaries as they become available.
>>
>> Thanks,
>> Hans
>> _______________________________________________
>> Release-testers mailing list
>> Release-testers at lists.llvm.org
>> https://lists.llvm.org/cgi-bin/mailman/listinfo/release-testers
>>
>
>
>

-- 
-Brian
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