Compiler optimizing variables in inline assembly

Cody Rigney codyrigney92@gmail.com
Fri Feb 21 15:20:00 GMT 2014


On Fri, Feb 21, 2014 at 10:02 AM, Andrew Haley <aph@redhat.com> wrote:
> It's hard for me to give a 100% answer to that one, but GCC has an
> idea what memory is reachable from every pointer.  So, this won't
> clobber memory that's unreachable or has a different type from that
> pointer.  It probably doesn't matter.
>

I see.  Good to know.


> P.S.  Please don't top-post on GCC lists.  :-)

I'm new to mailing lists.  Thanks for the heads up!



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