On Wed, 23 Aug 2006, Richard Fish wrote:
> > What would break with -Os that wouldn't break with -O2?
> > I was under the impression that both flags only allowed
> > changes that didn't affect the output.
>
> No, the output *is* allowed to change based on -Os, -O2, or -O3. This
> is the entire point of optimizations, after all. What is *not*
> allowed to change is the ABI.
I should have been clear. I'd meant the output of the compilee,
not the compiler, though obviously time-sensitive things will change.
--
Mike [EMAIL PROTECTED]
"it stands to reason that they weren't always called the ancients."
-- Daniel Jackson
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