From: Martin Liska <mliska@suse.cz>
Date: Mon, 3 Jun 2019 07:00:33 +0000 (+0200)
Subject: Make debug(edge) more verbose.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6eb3cadb6394bbc273e45cdb1a6e3d10434d65ea;p=gcc.git

Make debug(edge) more verbose.

2019-06-03  Martin Liska  <mliska@suse.cz>

	* cfg.c (debug): Use TDF_DETAILS for debug and
	print edge info only once.

From-SVN: r271854
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3563d6dd375..a3b4ffa6bdb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-06-03  Martin Liska  <mliska@suse.cz>
+
+	* cfg.c (debug): Use TDF_DETAILS for debug and
+	print edge info only once.
+
 2019-06-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/90539
diff --git a/gcc/cfg.c b/gcc/cfg.c
index 94e68c83e45..983115ee40a 100644
--- a/gcc/cfg.c
+++ b/gcc/cfg.c
@@ -546,9 +546,10 @@ dump_edge_info (FILE *file, edge e, dump_flags_t flags, int do_succ)
 DEBUG_FUNCTION void
 debug (edge_def &ref)
 {
-  /* FIXME (crowl): Is this desireable?  */
-  dump_edge_info (stderr, &ref, TDF_NONE, false);
-  dump_edge_info (stderr, &ref, TDF_NONE, true);
+  fprintf (stderr, "<edge (%d -> %d)>\n",
+	   ref.src->index, ref.dest->index);
+  dump_edge_info (stderr, &ref, TDF_DETAILS, false);
+  fprintf (stderr, "\n");
 }
 
 DEBUG_FUNCTION void