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?
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
