[issue2093] g++ failing on _mm_set1_epi32() (cc don't)

Alex Hornung (via DragonFly issue tracker) sinknull at leaf.dragonflybsd.org
Fri Jul 29 15:28:07 PDT 2011

Alex Hornung <ahornung at gmail.com> added the comment:

>From what I can see this is due to an unaligned access with movdqa, which can
only be used with quad-word aligned addresses:

faulting instruction: 
movdqa -0x2c0(%rbp),%xmm0

rbp            0x7ffffffff3f8   0x7ffffffff3f8

Not sure why gcc is generating an unaligned access with MOVDQA.

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