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Re: [BusyBox] Re: Long term code compactness regression
So, will we retain the option of setting an aligned stack along with -Os
? On most of my applications, -Os together with -funroll-loops and
aligned data is the fastest running combination for ia32, by a large
----- Original Message -----
From: "Paolo Carlini" <email@example.com>
To: "David Schleef" <firstname.lastname@example.org>
Sent: Sunday, October 28, 2001 5:11 AM
Subject: Re: [BusyBox] Re: Long term code compactness regression
> David Schleef wrote:
> > On Sat, Oct 27, 2001 at 02:20:26AM -0700, Aaron Lehmann wrote:
> > > On Fri, Oct 26, 2001 at 05:35:30PM -0700, Aaron Lehmann wrote:
> > > > 3.0.2 -O2 -mpreferred-stack-boundary=2
> > > > 2.95.4-pre -O2 -mpreferred-stack-boundary=2
> > > > HEAD -O2 -mpreferred-stack-boundary=2
> > >
> > > s/-O2/-Os/ for all of these. Whoops.
> > >
> > This raises the question: why doesn't -Os imply
> > -mpreferred-stack-boundary=2?
> It will in 3.1, see this recent checkin by Alexandre Oliva: