> Index: invoke.texi > =================================================================== > --- invoke.texi (revision 235475) > +++ invoke.texi (working copy) > @@ -8574,7 +8574,7 @@ make debugging impossible, since variabl > a ``home register''. > > Enabled by default with @option{-funroll-loops} and @option{-fpeel-loops}, > -and also enabled at levels @option{-O2} and @option{-O3}. > +and also enabled at levels @option{-O2}, @option{-O3} and @option{-Os}. > > @item -fschedule-fusion > @opindex fschedule-fusion
Yes, this looks good to me (unless -frename-registers is specifically disabled at -Os in some other way, I didn't look into the details). -- Eric Botcazou