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Re: Mechanism to configure default scheduling model on PA
- From: law at redhat dot com
- To: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Fri, 31 May 2002 16:27:11 -0600
- Subject: Re: Mechanism to configure default scheduling model on PA
- Reply-to: law at redhat dot com
In message <200205311944.g4VJisQr006933@hiauly1.hia.nrc.ca>, "John David
Anglin
" writes:
> The compiler itself needs to be built with an architecture that's consistent
> with the host machine, not the build machine. I would argue that the
> default output of the compiler should be determined by the architecture
> of the target machine.
For 99.9% of PA builds host == target == build, that is the case I'm
most interested in.
> In cases where build, host and target differ, then we have a cross
> compiler scenario and the generated code may not run on the host or
> build machine.
Yup, but in that case you have to explicitly mention the target anyway and
thus you'd get code for whatever target you explicitly asked for.
jeff