On Apr 10, 2013, at 3:56 PM, Eric Christopher <[email protected]> wrote:
> On Wed, Apr 10, 2013 at 2:26 PM, Chad Rosier <[email protected]> wrote: >> Author: mcrosier >> Date: Wed Apr 10 16:26:02 2013 >> New Revision: 179216 >> >> URL: http://llvm.org/viewvc/llvm-project?rev=179216&view=rev >> Log: >> [driver] Add a -Ofast option, which enables -O3, -ffast-math, and >> -fstrict-aliasing. >> rdar://13622687 >> > > Really? Why not -Ospec? or any other naming? :) Well, gcc supports a flag by the same name with the same basic definition, per Evan. Personally, I wanted -Obombdiggity, but Evan was against it.. j/k! > Can you elaborate as to why we need this? ;) Basically, the flag is designed for getting the max performance out of CPU benchmarks. > -eric
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