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Re: [PATCH] Speedup CONSTRAINT_LEN (updated), constrain allowed constraints


On Sun, Apr 01, 2007 at 08:37:00PM +0200, Richard Guenther wrote:
> 	* genpreds.c (write_insn_constraint_len): Write function
> 	optimized for CONSTRAINT_LEN implementation.
> 	(write_tm_preds_h): Output insn_constraint_len inline and
> 	use it for CONSTRAINT_LEN.
> 	(write_insn_preds_c): Don't output insn_constraint_len.
> 	* doc/md.texi (define_register_constraint): Document multi-letter
> 	constraints shall have the same length if they start with the same
> 	letter.

Ok.


r~


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