With egcs, the '-O' flag doesn't specify the optimization level like it
does in GCC. It specifies the desired stability of the generated code. Lower
numbers (0,1,2) request higher stability. ;)
DS
> Dan Nelson wrote:
> > -O4 doesn't exist in egcs (or it didn't a month or so ago). According
> > to the source, -O2 enables all optimizations except -funroll-all-loops,
> > and all -O3 does is enable -funroll-all-loops.
>
> I think I recall reading somewhere that EGCS uses -O numbers > 3 to test
> experimental optimizations.
>
> -jake (obituary) Powered by FreeBSD
> [email protected] http://www.freebsd.org
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