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[Bug c/66194] emit vectorization instruction for not aligned data(amd64), -fno-strict-aliasing not help


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66194

--- Comment #7 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
6.3.2.3 p7:
ÂA pointer to an object type may be converted to a pointer to a different
object type. If the resulting pointer is not correctly aligned for the
referenced type, the behavior is undefined.Â

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