Handle memory leak in tree-inline.c.

	* tree-inline.c (remap_dependence_clique): Do not remap
	debugging statements.

From-SVN: r236070

gcc/ChangeLog

+2016-05-10  Martin Liska  <mliska@suse.cz>
+
+	* tree-inline.c (remap_dependence_clique): Do not remap
+	debugging statements.
+
 2016-05-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 
 	* config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly")

gcc/tree-inline.c

@@ -840,7 +840,7 @@ is_parm (tree decl)
 static unsigned short
 remap_dependence_clique (copy_body_data *id, unsigned short clique)
 {
-  if (clique == 0)
+  if (clique == 0 || processing_debug_stmt)
     return 0;
   if (!id->dependence_map)
     id->dependence_map = new hash_map<dependence_hash, unsigned short>;