[llvm-bugs] [Bug 34665] [AVX] wrong answer after SLP Vectorizer

via llvm-bugs llvm-bugs at lists.llvm.org
Wed Dec 2 06:40:54 PST 2020


https://bugs.llvm.org/show_bug.cgi?id=34665

Simon Pilgrim <llvm-dev at redking.me.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |WORKSFORME
             Status|NEW                         |RESOLVED

--- Comment #3 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
(In reply to Simon Pilgrim from comment #2)
> Is this still an issue? 
> 
> I can't repro against trunk but haven't managed to bisect a fix commit yet.

Resolving - has worked in trunk for some time.

https://godbolt.org/z/ePeonP

This shows that it worked in 4.0.1, broke in 5.0.0 and was fixed in 6.0.0

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