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Re: middle-end/5877: negative offset to array index leads to inefficient code
- From: Janis Johnson <janis187 at us dot ibm dot com>
- To: rodrigc at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, jakub at gcc dot gnu dot org, janis187 at us dot ibm dot com, gcc-gnats at gcc dot gnu dot org
- Date: Mon, 11 Mar 2002 08:49:41 -0800
- Subject: Re: middle-end/5877: negative offset to array index leads to inefficient code
- References: <20020310191356.20540.qmail@sources.redhat.com>
On Sun, Mar 10, 2002 at 07:13:56PM -0000, rodrigc@gcc.gnu.org wrote:
> Synopsis: negative offset to array index leads to inefficient code
>
> State-Changed-From-To: open->feedback
> State-Changed-By: rodrigc
> State-Changed-When: Sun Mar 10 11:13:56 2002
> State-Changed-Why:
> Can you verify if this solves the problem?
>
>
>
> 2002-03-09 Jakub Jelinek <jakub@redhat.com>
>
> PR middle-end/5877
> * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
> even for non-representable constants.
>
> http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5877
Yes, it does. Thanks, Jakub!
Janis