[PATCH]: Map r10000 to mips4 in MIPS_ISA_LEVEL_SPEC

[Maciej W. Rozycki]

On Wed, 19 Nov 2008, Thiemo Seufer wrote:

> FYI, gas understands only r10000 and r12000 so far. That's trivial
> to change, I didn't feel a need for it because all the r1[0246]000
> do exaxtly the same for the assembler.

 I gather GCC passes -march= to GAS as is, so I suppose the set recognised 
(though not necessarily handled in any special way beyond that) by GAS 
should be the same as or a superset of that known by GCC.  Otherwise an 
error will result.

  Maciej