[m68k]: patch to fix m68k_output_mi_thunk() for ColdFire

[Bernardo Innocenti]

Mark Mitchell wrote:

>> Thank you, committed.
>>
>> Mark, I believe this patch is also needed on 3.4.
>> Without it, GCC may output invalid code for
>> ColdFire targets.
>>
>> I can't find a specific PR, but I may file one if needed.

There was indeed already a PR and it had the opposite
problem: a comment says there was probably a patch
somewhere but they couldn't find it ;-)

  http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15782

> Please file a PR demonstrating the problem and attach the patch to it 
> (or include a URL), and target the patch for 3.4.1.

OK to commit then?

-- 
  // Bernardo Innocenti - Develer S.r.l., R&D dept.
\X/  http://www.develer.com/