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Re: Loop unrolling-related SPEC regressions?
Jan Hubicka <firstname.lastname@example.org> writes:
> I am playing with the idea of making -O behaving like -f and allowing -Ospeed
> "optimize for maximal speed for common circmuatens" and -Osize. We can also
> invent -O[no]debug "prohibit optimizations that make debugging dificult, like
> tail call optimization, frame pointer ellimination, or (currently) register
Don't we already have these? -O3 is what you call 'Ospeed', -Os is
what you call 'Osize', '-O0' is Odebug.
- Geoffrey Keating <email@example.com> <firstname.lastname@example.org>