[Bug c/49653] Undefined reference to inlined function with -O0,-std=c99

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49653

--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-07-07 16:49:18 UTC ---
(In reply to comment #7)
> (In reply to comment #6)
> > why not just add this to make the code valid by emitting an extern definition?
> > 
> > extern long trouble(long, long);
> 
> If you're suggesting that the front-end would do this automatically when
> compiling -O0 -std={gnu}99, I'd agree that this would be a good way to handle
> this use case.

No, I was suggesting you add it, not the compiler.