On Thursday, 1 June 2006 0:38, Hemmann, Volker Armin wrote: > > > Also -ftracer is not in the safe cflags list, personally I would not > > > use it but if you believe it benefits you then go ahead. > > > > Another handy tip. Can't remember why I had it (did the "research" when > > I reinstalled it 32bit). I'll remove it too. > > ftracer is harmless. > From man gcc: > -ftracer > Perform tail duplication to enlarge superblock size. This > trans- formation simplifies the control flow of the function allowing other > optimizations to do better job.
If it was harmless and beneficial it'd already be included in an -O? level. -- Raymond Lewis Rebbeck -- gentoo-user@gentoo.org mailing list
