re PR bootstrap/51112 (LTO bootstrap failed with bootstrap-profiled)

        PR bootstrap/51112
        * tree-vect-stmts.c (vectorizable_condition): Initialize
        comp_vectype.

From-SVN: r181347

gcc/ChangeLog

+2011-11-14  Ira Rosen  <ira.rosen@linaro.org>
+
+	PR bootstrap/51112
+	* tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
+
 2011-11-14  Mingjie Xing  <mingjie.xing@gmail.com>
 
 	* doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}

gcc/tree-vect-stmts.c

@@ -4968,7 +4968,7 @@ vectorizable_condition (gimple stmt, gimple_stmt_iterator *gsi,
   tree cond_expr, then_clause, else_clause;
   stmt_vec_info stmt_info = vinfo_for_stmt (stmt);
   tree vectype = STMT_VINFO_VECTYPE (stmt_info);
-  tree comp_vectype;
+  tree comp_vectype = NULL_TREE;
   tree vec_cond_lhs = NULL_TREE, vec_cond_rhs = NULL_TREE;
   tree vec_then_clause = NULL_TREE, vec_else_clause = NULL_TREE;
   tree vec_compare, vec_cond_expr;