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 > c9710...@atlas.newcastle.edu.au http://www.freebsd.org To Unsubscribe: send mail to majord...@freebsd.org with "unsubscribe freebsd-current" in the body of the message