On Sep 6, 2013, at 9:48 AM, Sylvestre Ledru <[email protected]> wrote:
> On 03/09/2013 19:07, Rafael Espíndola wrote: >>> Ok, makes sense. Those uses can use an explicit -O1 though :-) >> >> Sure. >> >>>> I haven't seen -O being used in wild, so I OK with keeping it mapping to >>>> -O2. >>> >>> I'd be curious to know how many files in a linux distro are built with -O. >>> I wouldn't be surprised if it is 5-10%. >> >> Sylvestre might know how to answer that :-) > I run some statistics on some rebuild results that I have. > > You were pessimist ;) > On 10320 binary packages, we have 269 packages using this option (2.6 %). > > > I detailed the results here: > http://sylvestre.ledru.info/blog/2013/09/06/about-optimization-flags-in-software Wow, it's scary how many build with -O0 and -O1 explicitly! -Chris _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
