[RFA] stabs: remember types that cross reference another type

[Elena Zannoni]

Joel Brobecker writes:
 > > Yes, but the comment before that loop you are changing needs some
 > > revamping. Reading it, it really looks like it is a useless/obsoleted
 > > thing we are doing here, while now it's not the case anymore. I mean,
 > > it is useful.
 > 
 > yes, I agree. I am not sure how much information to keep though.
 > Would the following be ok?
 > 

yep

elena


 >   /* If this type has already been declared, then reuse the same type
 >      rather than allocating a new one.  This saves some memory.  */
 > 
 > The current comment is:
 > 
 >         /* Now check to see whether the type has already been
 >            declared.  This was written for arrays of cross-referenced
 >            types before we had TYPE_CODE_TARGET_STUBBED, so I'm pretty
 >            sure it is not necessary anymore.  But it might be a good
 >            idea, to save a little memory.  */
 > 
 > -- 
 > Joel