<div dir="ltr">On Sun, Dec 7, 2014 at 10:48 AM, Joerg Sonnenberger <span dir="ltr"><<a href="mailto:joerg@britannica.bec.de" target="_blank">joerg@britannica.bec.de</a>></span> wrote:<br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Sat, Dec 06, 2014 at 07:06:31AM -0600, Hal Finkel wrote:<br>
> - Direction (should the memory be traversed forward or backward)<br>
<br>
</span>I don't think that this makes sense for memset and memcpy. It does<br>
matter for memmove.<br></blockquote><div><br></div><div>This "memcpy" is being generated by pattern-matching an explicit loop in the code. Direction is certainly something that needs to be kept the same as the original loop, if there is overlap. </div></div></div></div>