<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><br><div><div>On Mar 5, 2013, at 1:22 PM, Muhammad Tauqir Ahmad <<a href="mailto:muhammad.t.ahmad@intel.com">muhammad.t.ahmad@intel.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; float: none; display: inline !important;">Didn't actually execute any code on hardware.</span></blockquote></div><br><div><br></div><div>I am a little worried about this. In the past we've had bugs that were introduced this way and these bugs are usually difficult to debug. When I make similar changes I usually run LLVM's test suite (including SPEC) using -O3 which includes vectorization.</div></body></html>