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Re: [m68k] Convert CPP_SPEC to TARGET_CPU_CPP_BUILTINS
On Tue, Sep 16, 2003 at 02:19:40PM -0500, Joel Sherrill wrote:
> #if ( defined(__mc68020__) || defined(__mc68030__) )
>
> #if defined(__mc68030__)
>
> /* Only the mc68030 has a data cache; it is writethrough only. */
>
> ...
You could define __mc68030__ on your own when you really need it.
> http://lists.debian.org/debian-glibc/2002/debian-glibc-200209/msg00200.html
>
> That appears to be mostly glibc related but there is a patch for gcc 3.2
> CVS on it that improves 68030 code generation.
I can't affirm that. There is only a 68030 test in a longlong header of
GCC. The test would succeed with -m68030 even with mc68030 beeing defined
because it also tests mc68020.
Gunther