https://issues.dlang.org/show_bug.cgi?id=23880

          Issue ID: 23880
           Summary: ImportC: __attribute__((vector_size(N))) is not
                    implemented
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: dmd
          Assignee: nobody@puremagic.com
          Reporter: bugzilla@digitalmars.com

https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html

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