[Bug c++/64704] software crashed when using vectorizing optimization

[zhangyajie_koy at 126 dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64704

--- Comment #8 from kathy <zhangyajie_koy at 126 dot com> ---
(In reply to Mikhail Maltsev from comment #5)
> (In reply to kathy from comment #3)
> > i think, form line:13082c7 to 1308348, the code is to doing something with
> > align?
> Yes
> 13082f0:       66 41 0f 6f 0b          movdqa (%r11),%xmm1
> Address in %r11 is expected to be aligned by 16-byte boundary.

i heard of that it is not necesary to aligned by 16-byte in x86