On Mon, 2006-01-23 at 12:31 -0500, Mike A. Harris wrote: > Ralf Corsepius wrote: > > On Mon, 2006-01-23 at 07:53 -0600, Josh Boyer wrote: > > > >>>On Mon, 2006-01-23 at 11:30 +0900, Warren Togami wrote: > > > > > >>>Going off at a tangent....what would people think of the idea of > >>>switching to -Os in $RPM_OPT_FLAGS _after_ FC5 is released? > >> > >>If it results in some form of improvement in performance, I'm all for it. > > > > > > The "s" in -Os stands for "size", not for "speed". So if -Os compiled > > code-execution is faster than the default CFLAGS, something must be > > broken elsewhere. > > Not necessarily. The reduced size of the executable makes more > efficient use of CPU cache, which can have a net result of increased > speed as well. I guess you have benchmarking code to prove this claim to upstream? ;) Ralf -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list
