On Wed, Sep 1, 2021 at 11:10 AM Martin Liška <mli...@suse.cz> wrote:
>
> This patch improves coloring of graph dumps, as can be seen here:
> https://splichal.eu/tmp/example.svg
>
> Ready to be installed once it finishes tests?
OK
> Thanks,
> Martin
>
> gcc/ChangeLog:
>
> * graph.c (draw_cfg_node_succ_edges): Do not color fallthru
> edges and rather use colors for TRUE and FALSE edges.
> ---
> gcc/graph.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/gcc/graph.c b/gcc/graph.c
> index ce8de33ffe1..9acd1d5b95e 100644
> --- a/gcc/graph.c
> +++ b/gcc/graph.c
> @@ -133,10 +133,11 @@ draw_cfg_node_succ_edges (pretty_printer *pp, int
> funcdef_no, basic_block bb)
> weight = 10;
> }
> else if (e->flags & EDGE_FALLTHRU)
> - {
> - color = "blue";
> - weight = 100;
> - }
> + weight = 100;
> + else if (e->flags & EDGE_TRUE_VALUE)
> + color = "forestgreen";
> + else if (e->flags & EDGE_FALSE_VALUE)
> + color = "darkorange";
>
> if (e->flags & EDGE_ABNORMAL)
> color = "red";
> --
> 2.33.0
>
