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Re: ia32: express_from enhancement
- To: Richard Henderson <rth at cygnus dot com>
- Subject: Re: ia32: express_from enhancement
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Wed, 25 Aug 1999 01:42:23 -0600
- cc: gcc-patches at gcc dot gnu dot org
- Reply-To: law at cygnus dot com
In message <19990809170208.D7579@cygnus.com>you write:
> Probably goes along with the fold-const change to actually
> be able to unify the givs in question.
>
>
> r~
>
>
> * loop.c (express_from): Try harder to unify (* c N) and (* c M)
> where N and M are constant and N is an integer multiple of M.
Looks good to me.
jeff