passes.c (next_pass_1): Clear the next field of the copied pass structure.

	* passes.c (next_pass_1): Clear the next field of the copied
	pass structure.

From-SVN: r121966

gcc/ChangeLog

+2007-02-14  Zdenek Dvorak  <dvorakz@suse.cz>
+
+	* passes.c (next_pass_1): Clear the next field of the copied
+	pass structure.
+
 2007-02-14  Richard Henderson  <rth@redhat.com>
 
 	* tree-sra.c (early_sra): New.
@@ -28,8 +33,8 @@
 
 2007-02-13  Seongbae Park <seongbae.park@gmail.com>
 
-       * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
-       Ensure dst->current is valid.
+	* bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
+	Ensure dst->current is valid.
 
 2007-02-13  Paul Brook  <paul@codesourcery.com>
 

gcc/passes.c

@@ -390,6 +390,7 @@ next_pass_1 (struct tree_opt_pass **list, struct tree_opt_pass *pass)
 
       new = xmalloc (sizeof (*new));
       memcpy (new, pass, sizeof (*new));
+      new->next = NULL;
 
       /* Indicate to register_dump_files that this pass has duplicates,
          and so it should rename the dump file.  The first instance will