------- Additional Comments From pinskia at physics dot uc dot edu 2005-08-23 18:07 ------- Subject: Re: bigger version of mov + cmp produced
On Aug 23, 2005, at 2:06 PM, dann at godzilla dot ics dot uci dot edu wrote: > > ------- Additional Comments From dann at godzilla dot ics dot uci dot > edu 2005-08-23 18:05 ------- > (In reply to comment #2) >> You really should know that we only care about code size at -Os. We >> care > about performance >> regressions though at -O2. > > Code size is important for performance for modern processors. Small > I-cache (and > I-TLB) footprint for otherwise equivalent code results in better > performance. Then use -Os every where instead. You will see that the overall code size for 4.1 has reduced from 4.0. -- Pinski -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23524