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

From-SVN: r33888

* ifcvt.c (if_convert): Do not free NULL.
From-SVN: r33888
8701a6a4 · Philippe De Muyter · Jeff Law · e09aafa0 · 8701a6a4 · 8701a6a4
Commit 8701a6a4 authored May 13, 2000 by Philippe De Muyter Committed by Jeff Law May 13, 2000
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gcc/ChangeLog
+4 -0

gcc/ifcvt.c
+2 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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

--- 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);