why are few gcc graph output files incorrect ?

[Ian Lance Taylor]

tys lefering <twlevo@gmail.com> writes:

> looked closer at gcc/graph.c and made a fix in it,
> see the attachment.
>
> it appears in gcc/graph.c print_rtl_graph_with_bb()
> sometimes called end_bb() without a start_bb() and
> this results in a extra '}' in the output generating
> the parse error in the output graph.
>
> now in graph.c added a check on this and the output
> graph is oke.
>
> for some reason basic blocks in functions sometimes
> starts at 4 or 5 and not at 2, dont know why.
>
> is there a maintainer for this graph.c or is it
> better to add a bug report on this ?

If there is a maintainer, I don't know who it is.  A bug report would
be great.  Thanks.

Ian