GCC 4.1: Buildable on GHz machines only?

[Joe Buck]

On Mon, May 16, 2005 at 10:15:29PM +0200, Steven Bosscher wrote:
> On Monday 16 May 2005 20:26, Karel Gardas wrote:
> > On Mon, 16 May 2005, Steven Bosscher wrote:
> > > Just for the record, attached is gcctest's history of the overall
> > > memory requirement at -O[0123] for combine.i, insn-attrtab.i, and
> > > generate.ii (aka PR8361).  Honza's bot has been sending these
> > > reports since Septemper 2004, so that's where I started.
> >
> > Is it possible to also add -Os to your tested option set? IMHO this option
> > is quite necessary for embedded developers who seems to complain in this
> > thread.
> 
> Not interesting.  -Os is basically -O2 with some passes disabled.

That's not quite correct.  For example, the rule -Os uses for considering
inlining is completely different (inlining is allowed when the size of
generated code does not increase).