Hi Andreas, Geert,

On 24/05/11 18:06, Andreas Schwab wrote:
Geert Uytterhoeven<ge...@linux-m68k.org>  writes:

What exactly do you mean by "does not support anything less"? It seems it does
restrict instruction generation to 68000 if you ask for it.

The point is that Linux/m68k requires 68020+, so compiling for 68000
does not make sense (at least back when the gcc configuration was
created).

Yeah, used to be true :-)
This seems very much to me to be a "broken compiler" issue.

Is it worth putting some form of compiler version limits to protect
compilation in the m68000 case?  (Probably no need to limit it for
the existing 68020+ case).

Are there any other gcc defines that we could use instead?
We need to check with your old compiler Geert :-)

I really don't want to use CONFIG_MMU here (or in bitops.h either).
When I work in the ColdFire MMU code this won't be right.

Regards
Greg


------------------------------------------------------------------------
Greg Ungerer  --  Principal Engineer        EMAIL:     g...@snapgear.com
SnapGear Group, McAfee                      PHONE:       +61 7 3435 2888
8 Gardner Close                             FAX:         +61 7 3217 5323
Milton, QLD, 4064, Australia                WEB: http://www.SnapGear.com
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