restore "do {" mistakenly taken out in SUBSUBTARGET_OVERRIDE_OPTIONS for ppc-vxworks

[Olivier Hainque]

On Jun 1, 2012, at 19:09 , Eric Botcazou wrote:

>> 	* config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
>> 	the "do {" part of the do-while(0) loop.
> 
> This is needed on the 4.7 branch as well.

 Hmm, I don't think so. The removal was part of the E500
 related reorg, which was not committed to the branch.

 Indeed, the original code, with both the E500 resets and
 the 'do {', is there.