Hi! I've noticed that the index entry for for_user points into the middle of an paragraph without a title, fixed thusly, committed as obvious.
2016-10-20 Jakub Jelinek <ja...@redhat.com> * doc/gty.texi (for_user): Use @item next to @findex. --- gcc/doc/gty.texi.jj 2016-01-13 13:28:40.000000000 +0100 +++ gcc/doc/gty.texi 2016-10-20 12:17:23.746450790 +0200 @@ -198,6 +198,8 @@ This is somewhat dangerous; the only saf field really isn't ever used. @findex for_user +@item for_user + Use this to mark types that need to be marked by user gc routines, but are not refered to in a template argument. So if you have some user gc type T1 and a non user gc type T2 you can give T2 the for_user option so that the marking Jakub