<div dir="ltr">On 14 January 2013 18:38, <span dir="ltr"><<a href="mailto:dag@cray.com" target="_blank">dag@cray.com</a>></span> wrote:<br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<div class="im"><span style="color:rgb(34,34,34)">Debugging even minimally optimized code can be a huge productivity win.</span><br></div>
Plus optimization tends to expose things like race conditions in<br>
parallel codes.<br></blockquote><div><br></div><div style>That's what -O1 is for, isn't it?</div><div style><br></div><div style>What I meant is that there is little need for an -O3-no-reorder optimization level. Maybe in extreme cases, but I wouldn't bet on it.</div>
<div style><br></div><div style>cheers,</div><div style>--renato</div></div></div></div>