tree-loop-distribution.c (distribute_loop): Fix declaration and initialization…

tree-loop-distribution.c (distribute_loop): Fix declaration and initialization of variable res to agree with return type.

	* tree-loop-distribution.c (distribute_loop): Fix declaration and
	initialization of variable res to agree with return type.

From-SVN: r156190

gcc/ChangeLog

+2010-01-23  Joern Rennecke  <amylaar@spamcop.net>
+
+	* tree-loop-distribution.c (distribute_loop): Fix declaration and
+	initialization of variable res to agree with return type.
+
 2010-01-22  Steve Ellcey  <sje@cup.hp.com>
 
 	* Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.

gcc/tree-loop-distribution.c

@@ -1120,7 +1120,7 @@ ldist_gen (struct loop *loop, struct graph *rdg,
 static int
 distribute_loop (struct loop *loop, VEC (gimple, heap) *stmts)
 {
-  bool res = false;
+  int res = 0;
   struct graph *rdg;
   gimple s;
   unsigned i;