From 94e5ea9f51e811e063babaf8c2bcdc1467253638 Mon Sep 17 00:00:00 2001
From: ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 7 Nov 2017 23:58:52 +0000
Subject: [PATCH] 	* gimple-pretty-print.c (dump_profile): Return ""
 instead of NULL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@254513 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog             | 4 ++++
 gcc/gimple-pretty-print.c | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8b9e91a2fba..2c7cecb0bb1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2017-11-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimple-pretty-print.c (dump_profile): Return "" instead of NULL.
+
 2017-11-07  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/82855
diff --git a/gcc/gimple-pretty-print.c b/gcc/gimple-pretty-print.c
index ba3d6d6898c..55c623e37bb 100644
--- a/gcc/gimple-pretty-print.c
+++ b/gcc/gimple-pretty-print.c
@@ -86,7 +86,7 @@ dump_profile (profile_count &count)
 {
   char *buf;
   if (!count.initialized_p ())
-    return NULL;
+    return "";
   if (count.ipa_p ())
     buf = xasprintf ("[count: %" PRId64 "]",
 		     count.to_gcov_type ());
-- 
2.11.4.GIT