This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: G3/G4 -march flags?

From: Bryce McKinlay <bryce at waitaki dot otago dot ac dot nz>
To: Jack Lloyd <lloyd at acm dot jhu dot edu>
Cc: gcc at gcc dot gnu dot org
Date: Thu, 09 May 2002 17:00:51 +1200
Subject: Re: G3/G4 -march flags?
References: <Pine.LNX.4.33L2.0205081155130.18683-100000@betelgeuse.galaxy.acm.jhu.edu>

Jack Lloyd wrote:

>Are there any extra flags beyond the usual optimization flags that I could
>pass to GCC (2.95.x, 3.0.x, or 3.1.x) which would usefully optimize an
>integer-intensive program on a G3 or G4?
>  
>

You can try -mcpu=750 for G3, and -mcpu=7400 or -mcpu=7450 for G4. See 
the manual for more information.

regards

Bryce.

References:
- G3/G4 -march flags?
  - From: Jack Lloyd

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]