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Re: -m32 only ia32 compiler?


Jakub Jelinek <jakub@redhat.com> writes:

> Hi!
> 
> With the recent 32->64bit cross patch suddenly HOST_WIDE_INT is long long on
> ia32 native, eventhough 99.999% people don't need -m64 support on ia32.
> Shouldn't there be separate configuration for i386-*-* (which would create a
> -m32 only compiler) and x86_64-*-* (which would create a -m32/-m64
> compiler)? On the SPARC, the compiler can be configured both to support only
> -m32 and -m32/-m64 (and actually in the distribution we use a driver hack,
> so that for -m32 compilations it looks into a special -B path where it finds a
> -m32 only cc1/cc1plus).

Do you suggest to use a construct similar to SPARC_BI_ARCH for i386?

Andreas
-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de
    http://www.suse.de/~aj


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