Changing the C/C++ compiler for gdb testsuite runs

[Andrew Cagney]

> Is the experience recent?  At present mechanical processes help to 
>> ensure that liberty and include are kept very much in sync (typically 
>> only hours separate commits).
>> 
>> Andrew
>> 
> 
> 
> Well it can happen at any time when one product is coming off a branch and 
> the other of the trunk (or a different branch).  When gcc forks (or gdb 
> forks) there is bound to be divergence (for obvious reasons).


Hmm, for that senario, testing GDB against an installed GCC is always best.

Andrew