RFC: Putting target-dependent global state into switchable structures

[Mike Stump]

On Aug 23, 2012, at 1:30 PM, Richard Sandiford wrote:
>> ../../gcc/gcc/target-globals.c: In function ‘target_globals* save_target_globals()’:
>> ../../gcc/gcc/target-globals.c:69:33: error: ‘ggc_alloc_target_globals’ was not declared in this scope
>> make: *** [target-globals.o] Error 1
>> 
>> after the switch to C++.  I was wondering if your switchable target port compiles post the switch to C++?
> 
> Yeah, mips64-elf with today's trunk seems OK.

So, where is the prototype for this function?  a grep seems not to find it.  Possibly my compiler is pickier than yours, I'm using g++ 4.5.1 apparently.