From: "Paulo J. Matos" <pocmatos@gmail.com>
To: gcc@gcc.gnu.org
Subject: Re: avr compilation
Date: Fri, 18 Mar 2011 14:50:00 -0000 [thread overview]
Message-ID: <ilvre0$4g0$1@dough.gmane.org> (raw)
In-Reply-To: <mcraagsldd4.fsf@google.com>
On 18/03/11 14:20, Ian Lance Taylor wrote:
>
> -fsplit-wide-types is an improvement on most targets, in which ints and
> pointers have the size UNITS_PER_WORD. On AVR that appears not to be
> the case, and it seems possible that AVR should set
> flag_split_wide_types to 0 in TARGET_OPTION_OPTIMIZATION_TABLE.
That does explains why split-wide-types causes improvement on avr. Thanks.
prev parent reply other threads:[~2011-03-18 14:50 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-18 8:48 Paulo J. Matos
2011-03-18 10:08 ` WANG.Jiong
2011-03-18 10:15 ` Paulo J. Matos
2011-03-18 12:11 ` David Brown
2011-03-18 13:37 ` Paulo J. Matos
2011-03-18 13:26 ` Georg-Johann Lay
2011-03-18 13:40 ` Paulo J. Matos
2011-03-18 14:20 ` Ian Lance Taylor
2011-03-18 14:50 ` Paulo J. Matos [this message]
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