[llvm-bugs] [Bug 48908] New: [AVX] llc generates incorrect code created for corei7-avx on llvm trunk.

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=48908

            Bug ID: 48908
           Summary: [AVX] llc generates incorrect code created for
                    corei7-avx  on llvm trunk.
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: X86
          Assignee: unassignedbugs at nondot.org
          Reporter: deepak.rajendrakumaran at intel.com
                CC: craig.topper at gmail.com, llvm-bugs at lists.llvm.org,
                    llvm-dev at redking.me.uk, pengfei.wang at intel.com,
                    spatel+llvm at rotateright.com

Incorrect assembly created for __soa_to_aos3_double4 here(The bug is specific
to llc trunk) - https://godbolt.org/z/d3EjY9 - see line 14/15. ymm4[1] is a
good example of incorrect value.  

It seems to be specific to -mcpu=corei7-avx
https://godbolt.org/z/x3MP9G

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