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Re: i386 RTX_COST tweeks take 2
On Wed, Nov 07, 2001 at 01:36:57PM +0100, Jan Hubicka wrote:
> It saves one extra copy after expanded multiplies.
Why can't we repair the damage with globals? Why wouldn't
fixing this be any different than if the code used a local
variable as an intermediate?
While preserve_subexpressions_p may not be the best heuristic,
not using it consistently is confusing.