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Re: [4.6] Fix PR tree-optimization/49725
- From: Richard Guenther <richard dot guenther at gmail dot com>
- To: Eric Botcazou <ebotcazou at adacore dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 16 Jul 2011 13:18:41 +0200
- Subject: Re: [4.6] Fix PR tree-optimization/49725
- References: <201107142343.29313.ebotcazou@adacore.com>
On Thu, Jul 14, 2011 at 11:43 PM, Eric Botcazou <ebotcazou@adacore.com> wrote:
> Hi,
>
> this is the ICE at -O2 on ACATS c34005a introduced on the 4.6 branch by
> Martin's latest SRA patch. ?But it's actually the same PRE issue as:
> ?http://gcc.gnu.org/ml/gcc-patches/2011-03/msg02210.html
>
> Bootstrapped/regtested on i586-suse-linux, OK for 4.6 branch?
Ok.
Thanks,
Richard.
>
> 2011-07-14 ?Eric Botcazou ?<ebotcazou@adacore.com>
>
> ? ? ? ?PR tree-optimization/49725
> ? ? ? ?Backport from mainline
> ? ? ? ?2011-03-31 ?Eric Botcazou ?<ebotcazou@adacore.com>
>
> ? ? ? ?* tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
> ? ? ? ?a zero minimum index only if it is redundant
>
>
>
> --
> Eric Botcazou
>