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Re: [PATCH] Fix PR optimization/10876
- From: Richard Henderson <rth at redhat dot com>
- To: Eric Botcazou <ebotcazou at libertysurf dot fr>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Fri, 23 May 2003 12:44:00 -0700
- Subject: Re: [PATCH] Fix PR optimization/10876
- References: <200305201952.05594.ebotcazou@libertysurf.fr>
On Tue, May 20, 2003 at 07:56:09PM +0200, Eric Botcazou wrote:
> Now, on Sparc, the addsi3 expander may emit a MINUS under certain
> circumstances, which confuses calculate_giv_inc().
This is incorrect. We should *never* generate
(minus (reg) (const_int))
r~