From: Martin Liska <mliska@suse.cz>
Date: Wed, 1 Sep 2021 08:59:47 +0000 (+0200)
Subject: graph output: use better colors for edges
X-Git-Tag: basepoints/gcc-13~5028
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a61623d9b38d28048ccbd397d4ccf52c2dfb3fed;p=thirdparty%2Fgcc.git

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.
---

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";