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Re: [PATCH] Simplify -1 >> x at the RTL level
- From: Richard Henderson <rth at redhat dot com>
- To: Roger Sayle <roger at eyesopen dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 12 Oct 2002 10:17:01 -0700
- Subject: Re: [PATCH] Simplify -1 >> x at the RTL level
- References: <Pine.LNX.4.33.0210111940440.14315-100000@www.eyesopen.com>
On Fri, Oct 11, 2002 at 08:03:16PM -0600, Roger Sayle wrote:
> * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
> arithmetic right shifts of ~0 during RTL simplifications.
Ok.
r~