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Re: [PATCH] Speed up preprocess_constraints
- From: Richard Henderson <rth at redhat dot com>
- To: Richard dot Earnshaw at arm dot com
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Wed, 26 Nov 2003 12:01:06 -0800
- Subject: Re: [PATCH] Speed up preprocess_constraints
- References: <200311231630.hANGUM805114@pc960.cambridge.arm.com>
On Sun, Nov 23, 2003 at 04:30:22PM +0000, Richard Earnshaw wrote:
> * recog.c (preprocess_constraints): Only zero those elements of
> recog_op_alt that are needed for this insn.
> * arm.c (note_invalid_constants): A function can't contain invalid
> constants if it has no constraints.
Seems reasonable.
r~