[Issue 22566] New: Error: unknown architecture feature `4+avx` for `-target`

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22566

          Issue ID: 22566
           Summary: Error: unknown architecture feature `4+avx` for
                    `-target`
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: critical
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: ibuclaw at gdcproject.org

command
---
dmd -target=x86_64+avx2-apple-darwin20.3.0
---
Caused by https://github.com/dlang/dmd/pull/12508

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