From a61623d9b38d28048ccbd397d4ccf52c2dfb3fed Mon Sep 17 00:00:00 2001
From: Martin Liska <mliska@suse.cz>
Date: Wed, 1 Sep 2021 10:59:47 +0200
Subject: [PATCH] graph output: use better colors for edges
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 ce8de33ffe10..9acd1d5b95e4 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";
--
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