From: Philippe De Muyter <phdm@macqel.be>
Date: Sat, 13 May 2000 17:08:28 +0000 (+0200)
Subject: * ifcvt.c (if_convert): Do not free NULL.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8701a6a4bae8ba246ce7041f553e8f34dead1115;p=gcc.git

* ifcvt.c (if_convert): Do not free NULL.

From-SVN: r33888
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 09153542dc4..556b7052a95 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Sat May 13 11:05:47 2000  Philippe De Muyter  <phdm@macqel.be>
+
+	* ifcvt.c (if_convert): Do not free NULL.
+
 2000-05-12  Nick Clifton  <nickc@cygnus.com>
 
 	* config/fr30/fr30.c (fr30_move_double): New function:  Emit code
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index aa54390e73a..f4142e28de8 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -1990,7 +1990,8 @@ if_convert (life_data_ok)
 	block_num++;
     }
 
-  sbitmap_vector_free (post_dominators);
+  if (post_dominators)
+    sbitmap_vector_free (post_dominators);
 
   if (rtl_dump_file)
     fflush (rtl_dump_file);