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Re: [PATCH] Fix simplify_const_relational_operation unsigned comparisons of sign-extended values (PR rtl-optimization/34490)
- From: Eric Botcazou <ebotcazou at libertysurf dot fr>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 17 Dec 2007 23:42:21 +0100
- Subject: Re: [PATCH] Fix simplify_const_relational_operation unsigned comparisons of sign-extended values (PR rtl-optimization/34490)
- References: <20071216155252.GJ20451@devserv.devel.redhat.com>
> 2007-12-16 Jakub Jelinek <jakub@redhat.com>
>
> PR rtl-optimization/34490
> * simplify-rtx.c (simplify_const_relational_operation): If !sign,
> don't reduce mmin/mmax using num_sign_bit_copies.
>
> * gcc.c-torture/execute/20071216-1.c: New test.
OK, thanks for fixing this.
--
Eric Botcazou