Fix memory leak in tree-ssa-loop-unswitch.c

2017-02-14  Martin Liska  <mliska@suse.cz>

	* tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
	vector.  Fix trailing white spaces.

From-SVN: r245430

gcc/ChangeLog

+2017-02-14  Martin Liska  <mliska@suse.cz>
+
+	* tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
+	vector.  Fix trailing white spaces.
+
 2017-02-14  James Greenhalgh  <james.greenhalgh@arm.com>
 
 	* config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle

gcc/tree-ssa-loop-unswitch.c

@@ -920,6 +920,8 @@ hoist_guard (struct loop *loop, edge guard)
 
   if (dump_file && (dump_flags & TDF_DETAILS))
     fprintf (dump_file, "\n  guard hoisted.\n");
+
+  free (body);
 }
 
 /* Return true if phi argument for exit edge can be used