Issue 55520
Summary llvm 14 warns with unaligned access for the packed struct.
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Reporter UmeshKalappa0
    llvm 14  warns  like 

<source>:24:11: warning: field srcSyncOrNvDdr within 'struct info' is less aligned than 'union (unnamed union at <source>:9:5)' and is usually due to 'struct info' being packed, which can lead to unaligned accesses [-Wunaligned-access]
        } srcSyncOrNvDdr;
          ^

https://godbolt.org/z/89o76xsxb

llvm 13 doesn't warns for the same chunk of code .

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