On 05/05/2011 07:09 AM, Jason Merrill wrote: > No, but the rationale isn't documented. It was added by the patch > that introduced STATEMENT_LIST, > > http://gcc.gnu.org/ml/gcc-patches/2003-11/msg00879.html > > but doesn't appear in the ChangeLog entry. I notice that in that > patch unsave_r copied STATEMENT_LIST, but now it doesn't. rth, do you > happen to remember why you put it there?
No, I don't recall. I suspect that I put that in there while testing in order to determine if I needed to support copying statement lists, and it turned out that I didn't. r~