On Tue, 24 Nov 2009, Jakub Jelinek wrote:
> On Tue, Nov 24, 2009 at 03:55:49PM +0100, Thomas Gleixner wrote:
> > > you should compile your code with -maccumulate-outgoing-args, and there's
> > > no need to use -mtune=generic. Is that right?
> >
> > Seems to work. What other side effects has that ?
>
> Faster code, significant increase in code size though. Note that on many
> architectures it is the only supported model.
Just checked on the affected -marchs. The increase in code size is
about 3% which is not that bad and definitely acceptable for the
tracing case. Will zap the -mtune=generic patch and use
-maccumulate-outgoing-args instead.
Thanks,
tglx