[Bug target/68484] _mm_storel_epi64((__m128i *)x, m); does nothing if "x" is a "volatile" ptr

[vvsed at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68484

--- Comment #7 from Vladimir Sedach <vvsed at hotmail dot com> ---
The "store" pointer could be not only volatile, but also static or global with
same error.