generic and i386 bswap improvements

[Uros Bizjak]

On 2/17/07, Richard Henderson <rth@redhat.com> wrote:

> > I have added -march=k8 to compile flags, as it looks that this is kind
> > of "generic" choice that covers 64bit and 32bit compilations in
> > gcc.target/i386/*
>
> Only because arch=generic is new.

But generic can only be used for -mtune...

hello.c:1: error: generic CPU can be used only for -mtune= switch
hello.c:1: error: bad value (generic) for -march= switch
hello.c:1: error: bad value (generic) for -march= switch

Uros.