tech-kern archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: "Wire" definitions and __packed
On Fri, Oct 07, 2016 at 04:59:30AM +1100, matthew green wrote:
> John Nemeth writes:
> > On Oct 6, 3:01pm, matthew green wrote:
> > }
> > } > X86 doesn't have alignment restrictions. The platform
> > } > practically lets you get away with murder, and thus is not useful
> > } > as a test platform.
> > }
> > } FWIW, this hasn't been true since at least 1999 (SSE.) also,
> >
> > That only counts if somebody is using SSE, and I highly doubt
> > that dhcpcd does.
>
> GCC will emit SSE code even if you don't explicitly use them.
Like for inlined memset or memcpy...
Joerg
Home |
Main Index |
Thread Index |
Old Index