Re: ultrasparc3 optimisation

2005-11-16 Thread Eric Botcazou
> I'm using gcc-4.0.1 on both a UltraSparc3 and UltraSparc3cu systems. When > I compile code on the UltraSparc3 system using -mcpu=ultrasparc3 and run > the file command on the executable I get > > hello: ELF 32-bit MSB executable SPARC32PLUS Version 1, V8+ > Required, UltraSPARC1 Extensi

Re: ultrasparc3 optimisation

2005-11-16 Thread Eric Botcazou
> First, this question is more suited to gcc-help mailinglist. Second, the > switch you want to use is -march=ultrasparc3 which changes the used > instruction-set. -mcpu only tunes for ultrasparc3 without using > instructions that are not available for the default cpu used. No, you're thinking in

Re: ultrasparc3 optimisation

2005-11-16 Thread Jason . Beech-Brandt
> Hi, > > I'm using gcc-4.0.1 on both a UltraSparc3 and UltraSparc3cu systems. When > I compile code on the UltraSparc3 system using -mcpu=ultrasparc3 and run > the file command on the executable I get > > hello: ELF 32-bit MSB executable SPARC32PLUS Version 1, V8+ > Required, UltraSPARC1

Re: ultrasparc3 optimisation

2005-11-16 Thread Richard Guenther
On 11/16/05, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > Hi, > > I'm using gcc-4.0.1 on both a UltraSparc3 and UltraSparc3cu systems. When > I compile code on the UltraSparc3 system using -mcpu=ultrasparc3 and run > the file command on the executable I get > > hello: ELF 32-bit MSB exe