<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><br><div><div>On Apr 10, 2013, at 3:56 PM, Eric Christopher <<a href="mailto:echristo@gmail.com">echristo@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">On Wed, Apr 10, 2013 at 2:26 PM, Chad Rosier <<a href="mailto:mcrosier@apple.com">mcrosier@apple.com</a>> wrote:<br><blockquote type="cite">Author: mcrosier<br>Date: Wed Apr 10 16:26:02 2013<br>New Revision: 179216<br><br>URL:<span class="Apple-converted-space"> </span><a href="http://llvm.org/viewvc/llvm-project?rev=179216&view=rev">http://llvm.org/viewvc/llvm-project?rev=179216&view=rev</a><br>Log:<br>[driver] Add a -Ofast option, which enables -O3, -ffast-math, and<br>-fstrict-aliasing.<br><a href="rdar://13622687">rdar://13622687</a><br><br></blockquote><br>Really? Why not -Ospec? or any other naming? :)<br></div></blockquote><div><br></div><div>Well, gcc supports a flag by the same name with the same basic definition, per Evan.</div><div><br></div><div>Personally, I wanted -Obombdiggity, but Evan was against it.. j/k!</div><br><blockquote type="cite"><div style="letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">Can you elaborate as to why we need this? ;)<br></div></blockquote><div><br></div><div>Basically, the flag is designed for getting the max performance out of CPU benchmarks.</div><br><blockquote type="cite"><div style="letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">-eric</div></blockquote></div><br></body></html>